xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c (revision 284fc30e66e602a5df58393860f67477d6a79339)
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_0_kicker.bin");
62 MODULE_FIRMWARE("amdgpu/smu_13_0_7.bin");
63 MODULE_FIRMWARE("amdgpu/smu_13_0_10.bin");
64 
65 #define mmMP1_SMN_C2PMSG_66                                                                            0x0282
66 #define mmMP1_SMN_C2PMSG_66_BASE_IDX                                                                   0
67 
68 #define mmMP1_SMN_C2PMSG_82                                                                            0x0292
69 #define mmMP1_SMN_C2PMSG_82_BASE_IDX                                                                   0
70 
71 #define mmMP1_SMN_C2PMSG_90                                                                            0x029a
72 #define mmMP1_SMN_C2PMSG_90_BASE_IDX                                                                   0
73 
74 #define SMU13_VOLTAGE_SCALE 4
75 
76 #define LINK_WIDTH_MAX				6
77 #define LINK_SPEED_MAX				3
78 
79 #define smnPCIE_LC_LINK_WIDTH_CNTL		0x11140288
80 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
81 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
82 #define smnPCIE_LC_SPEED_CNTL			0x11140290
83 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0
84 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5
85 
86 #define ENABLE_IMU_ARG_GFXOFF_ENABLE		1
87 
88 static const int link_width[] = {0, 1, 2, 4, 8, 12, 16};
89 
90 const int pmfw_decoded_link_speed[5] = {1, 2, 3, 4, 5};
91 const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
92 
smu_v13_0_init_microcode(struct smu_context * smu)93 int smu_v13_0_init_microcode(struct smu_context *smu)
94 {
95 	struct amdgpu_device *adev = smu->adev;
96 	char ucode_prefix[30];
97 	int err = 0;
98 	const struct smc_firmware_header_v1_0 *hdr;
99 	const struct common_firmware_header *header;
100 	struct amdgpu_firmware_info *ucode = NULL;
101 
102 	/* doesn't need to load smu firmware in IOV mode */
103 	if (amdgpu_sriov_vf(adev))
104 		return 0;
105 
106 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
107 
108 	if (amdgpu_is_kicker_fw(adev))
109 		err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
110 					   "amdgpu/%s_kicker.bin", ucode_prefix);
111 	else
112 		err = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
113 					   "amdgpu/%s.bin", ucode_prefix);
114 	if (err)
115 		goto out;
116 
117 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
118 	amdgpu_ucode_print_smc_hdr(&hdr->header);
119 	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
120 
121 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
122 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
123 		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
124 		ucode->fw = adev->pm.fw;
125 		header = (const struct common_firmware_header *)ucode->fw->data;
126 		adev->firmware.fw_size +=
127 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
128 	}
129 
130 out:
131 	if (err)
132 		amdgpu_ucode_release(&adev->pm.fw);
133 	return err;
134 }
135 
smu_v13_0_fini_microcode(struct smu_context * smu)136 void smu_v13_0_fini_microcode(struct smu_context *smu)
137 {
138 	struct amdgpu_device *adev = smu->adev;
139 
140 	amdgpu_ucode_release(&adev->pm.fw);
141 	adev->pm.fw_version = 0;
142 }
143 
smu_v13_0_load_microcode(struct smu_context * smu)144 int smu_v13_0_load_microcode(struct smu_context *smu)
145 {
146 #if 0
147 	struct amdgpu_device *adev = smu->adev;
148 	const uint32_t *src;
149 	const struct smc_firmware_header_v1_0 *hdr;
150 	uint32_t addr_start = MP1_SRAM;
151 	uint32_t i;
152 	uint32_t smc_fw_size;
153 	uint32_t mp1_fw_flags;
154 
155 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
156 	src = (const uint32_t *)(adev->pm.fw->data +
157 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
158 	smc_fw_size = hdr->header.ucode_size_bytes;
159 
160 	for (i = 1; i < smc_fw_size/4 - 1; i++) {
161 		WREG32_PCIE(addr_start, src[i]);
162 		addr_start += 4;
163 	}
164 
165 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
166 		    1 & MP1_SMN_PUB_CTRL__RESET_MASK);
167 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
168 		    1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
169 
170 	for (i = 0; i < adev->usec_timeout; i++) {
171 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
172 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
173 		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
174 		    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
175 			break;
176 		udelay(1);
177 	}
178 
179 	if (i == adev->usec_timeout)
180 		return -ETIME;
181 #endif
182 
183 	return 0;
184 }
185 
smu_v13_0_init_pptable_microcode(struct smu_context * smu)186 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
187 {
188 	struct amdgpu_device *adev = smu->adev;
189 	struct amdgpu_firmware_info *ucode = NULL;
190 	uint32_t size = 0, pptable_id = 0;
191 	int ret = 0;
192 	void *table;
193 
194 	/* doesn't need to load smu firmware in IOV mode */
195 	if (amdgpu_sriov_vf(adev))
196 		return 0;
197 
198 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
199 		return 0;
200 
201 	if (!adev->scpm_enabled)
202 		return 0;
203 
204 	if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 7)) ||
205 	    (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0)) ||
206 	    (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10)))
207 		return 0;
208 
209 	/* override pptable_id from driver parameter */
210 	if (amdgpu_smu_pptable_id >= 0) {
211 		pptable_id = amdgpu_smu_pptable_id;
212 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
213 	} else {
214 		pptable_id = smu->smu_table.boot_values.pp_table_id;
215 	}
216 
217 	/* "pptable_id == 0" means vbios carries the pptable. */
218 	if (!pptable_id)
219 		return 0;
220 
221 	ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
222 	if (ret)
223 		return ret;
224 
225 	smu->pptable_firmware.data = table;
226 	smu->pptable_firmware.size = size;
227 
228 	ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
229 	ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
230 	ucode->fw = &smu->pptable_firmware;
231 	adev->firmware.fw_size +=
232 		ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
233 
234 	return 0;
235 }
236 
smu_v13_0_check_fw_status(struct smu_context * smu)237 int smu_v13_0_check_fw_status(struct smu_context *smu)
238 {
239 	struct amdgpu_device *adev = smu->adev;
240 	uint32_t mp1_fw_flags;
241 
242 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
243 	case IP_VERSION(13, 0, 4):
244 	case IP_VERSION(13, 0, 11):
245 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
246 					   (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
247 		break;
248 	default:
249 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
250 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
251 		break;
252 	}
253 
254 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
255 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
256 		return 0;
257 
258 	return -EIO;
259 }
260 
smu_v13_0_check_fw_version(struct smu_context * smu)261 int smu_v13_0_check_fw_version(struct smu_context *smu)
262 {
263 	struct amdgpu_device *adev = smu->adev;
264 	uint32_t if_version = 0xff, smu_version = 0xff;
265 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
266 	int ret = 0;
267 
268 	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
269 	if (ret)
270 		return ret;
271 
272 	smu_program = (smu_version >> 24) & 0xff;
273 	smu_major = (smu_version >> 16) & 0xff;
274 	smu_minor = (smu_version >> 8) & 0xff;
275 	smu_debug = (smu_version >> 0) & 0xff;
276 	adev->pm.fw_version = smu_version;
277 
278 	/* only for dGPU w/ SMU13*/
279 	if (adev->pm.fw)
280 		dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
281 			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
282 
283 	/*
284 	 * 1. if_version mismatch is not critical as our fw is designed
285 	 * to be backward compatible.
286 	 * 2. New fw usually brings some optimizations. But that's visible
287 	 * only on the paired driver.
288 	 * Considering above, we just leave user a verbal message instead
289 	 * of halt driver loading.
290 	 */
291 	if (smu->smc_driver_if_version != SMU_IGNORE_IF_VERSION &&
292 	    if_version != smu->smc_driver_if_version) {
293 		dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
294 			 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
295 			 smu->smc_driver_if_version, if_version,
296 			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
297 		dev_info(adev->dev, "SMU driver if version not matched\n");
298 	}
299 
300 	return ret;
301 }
302 
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)303 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
304 {
305 	struct amdgpu_device *adev = smu->adev;
306 	uint32_t ppt_offset_bytes;
307 	const struct smc_firmware_header_v2_0 *v2;
308 
309 	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
310 
311 	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
312 	*size = le32_to_cpu(v2->ppt_size_bytes);
313 	*table = (uint8_t *)v2 + ppt_offset_bytes;
314 
315 	return 0;
316 }
317 
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)318 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
319 				      uint32_t *size, uint32_t pptable_id)
320 {
321 	struct amdgpu_device *adev = smu->adev;
322 	const struct smc_firmware_header_v2_1 *v2_1;
323 	struct smc_soft_pptable_entry *entries;
324 	uint32_t pptable_count = 0;
325 	int i = 0;
326 
327 	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
328 	entries = (struct smc_soft_pptable_entry *)
329 		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
330 	pptable_count = le32_to_cpu(v2_1->pptable_count);
331 	for (i = 0; i < pptable_count; i++) {
332 		if (le32_to_cpu(entries[i].id) == pptable_id) {
333 			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
334 			*size = le32_to_cpu(entries[i].ppt_size_bytes);
335 			break;
336 		}
337 	}
338 
339 	if (i == pptable_count)
340 		return -EINVAL;
341 
342 	return 0;
343 }
344 
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)345 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
346 {
347 	struct amdgpu_device *adev = smu->adev;
348 	uint16_t atom_table_size;
349 	uint8_t frev, crev;
350 	int ret, index;
351 
352 	dev_info(adev->dev, "use vbios provided pptable\n");
353 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
354 					    powerplayinfo);
355 
356 	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
357 					     (uint8_t **)table);
358 	if (ret)
359 		return ret;
360 
361 	if (size)
362 		*size = atom_table_size;
363 
364 	return 0;
365 }
366 
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)367 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
368 					void **table,
369 					uint32_t *size,
370 					uint32_t pptable_id)
371 {
372 	const struct smc_firmware_header_v1_0 *hdr;
373 	struct amdgpu_device *adev = smu->adev;
374 	uint16_t version_major, version_minor;
375 	int ret;
376 
377 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
378 	if (!hdr)
379 		return -EINVAL;
380 
381 	dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
382 
383 	version_major = le16_to_cpu(hdr->header.header_version_major);
384 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
385 	if (version_major != 2) {
386 		dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
387 			version_major, version_minor);
388 		return -EINVAL;
389 	}
390 
391 	switch (version_minor) {
392 	case 0:
393 		ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
394 		break;
395 	case 1:
396 		ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
397 		break;
398 	default:
399 		ret = -EINVAL;
400 		break;
401 	}
402 
403 	return ret;
404 }
405 
smu_v13_0_setup_pptable(struct smu_context * smu)406 int smu_v13_0_setup_pptable(struct smu_context *smu)
407 {
408 	struct amdgpu_device *adev = smu->adev;
409 	uint32_t size = 0, pptable_id = 0;
410 	void *table;
411 	int ret = 0;
412 
413 	/* override pptable_id from driver parameter */
414 	if (amdgpu_smu_pptable_id >= 0) {
415 		pptable_id = amdgpu_smu_pptable_id;
416 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
417 	} else {
418 		pptable_id = smu->smu_table.boot_values.pp_table_id;
419 	}
420 
421 	/* force using vbios pptable in sriov mode */
422 	if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
423 		ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
424 	else
425 		ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
426 
427 	if (ret)
428 		return ret;
429 
430 	if (!smu->smu_table.power_play_table)
431 		smu->smu_table.power_play_table = table;
432 	if (!smu->smu_table.power_play_table_size)
433 		smu->smu_table.power_play_table_size = size;
434 
435 	return 0;
436 }
437 
smu_v13_0_init_smc_tables(struct smu_context * smu)438 int smu_v13_0_init_smc_tables(struct smu_context *smu)
439 {
440 	struct smu_table_context *smu_table = &smu->smu_table;
441 	struct smu_table *tables = smu_table->tables;
442 	int ret = 0;
443 
444 	smu_table->driver_pptable =
445 		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
446 	if (!smu_table->driver_pptable) {
447 		ret = -ENOMEM;
448 		goto err0_out;
449 	}
450 
451 	smu_table->max_sustainable_clocks =
452 		kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
453 	if (!smu_table->max_sustainable_clocks) {
454 		ret = -ENOMEM;
455 		goto err1_out;
456 	}
457 
458 	/* Aldebaran does not support OVERDRIVE */
459 	if (tables[SMU_TABLE_OVERDRIVE].size) {
460 		smu_table->overdrive_table =
461 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
462 		if (!smu_table->overdrive_table) {
463 			ret = -ENOMEM;
464 			goto err2_out;
465 		}
466 
467 		smu_table->boot_overdrive_table =
468 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
469 		if (!smu_table->boot_overdrive_table) {
470 			ret = -ENOMEM;
471 			goto err3_out;
472 		}
473 
474 		smu_table->user_overdrive_table =
475 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
476 		if (!smu_table->user_overdrive_table) {
477 			ret = -ENOMEM;
478 			goto err4_out;
479 		}
480 	}
481 
482 	smu_table->combo_pptable =
483 		kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
484 	if (!smu_table->combo_pptable) {
485 		ret = -ENOMEM;
486 		goto err5_out;
487 	}
488 
489 	return 0;
490 
491 err5_out:
492 	kfree(smu_table->user_overdrive_table);
493 err4_out:
494 	kfree(smu_table->boot_overdrive_table);
495 err3_out:
496 	kfree(smu_table->overdrive_table);
497 err2_out:
498 	kfree(smu_table->max_sustainable_clocks);
499 err1_out:
500 	kfree(smu_table->driver_pptable);
501 err0_out:
502 	return ret;
503 }
504 
smu_v13_0_fini_smc_tables(struct smu_context * smu)505 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
506 {
507 	struct smu_table_context *smu_table = &smu->smu_table;
508 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
509 
510 	kfree(smu_table->gpu_metrics_table);
511 	kfree(smu_table->combo_pptable);
512 	kfree(smu_table->user_overdrive_table);
513 	kfree(smu_table->boot_overdrive_table);
514 	kfree(smu_table->overdrive_table);
515 	kfree(smu_table->max_sustainable_clocks);
516 	kfree(smu_table->driver_pptable);
517 	smu_table->gpu_metrics_table = NULL;
518 	smu_table->combo_pptable = NULL;
519 	smu_table->user_overdrive_table = NULL;
520 	smu_table->boot_overdrive_table = NULL;
521 	smu_table->overdrive_table = NULL;
522 	smu_table->max_sustainable_clocks = NULL;
523 	smu_table->driver_pptable = NULL;
524 	kfree(smu_table->hardcode_pptable);
525 	smu_table->hardcode_pptable = NULL;
526 
527 	kfree(smu_table->ecc_table);
528 	kfree(smu_table->metrics_table);
529 	kfree(smu_table->watermarks_table);
530 	smu_table->ecc_table = NULL;
531 	smu_table->metrics_table = NULL;
532 	smu_table->watermarks_table = NULL;
533 	smu_table->metrics_time = 0;
534 
535 	kfree(smu_dpm->dpm_policies);
536 	kfree(smu_dpm->dpm_context);
537 	kfree(smu_dpm->golden_dpm_context);
538 	kfree(smu_dpm->dpm_current_power_state);
539 	kfree(smu_dpm->dpm_request_power_state);
540 	smu_dpm->dpm_policies = NULL;
541 	smu_dpm->dpm_context = NULL;
542 	smu_dpm->golden_dpm_context = NULL;
543 	smu_dpm->dpm_context_size = 0;
544 	smu_dpm->dpm_current_power_state = NULL;
545 	smu_dpm->dpm_request_power_state = NULL;
546 
547 	return 0;
548 }
549 
smu_v13_0_init_power(struct smu_context * smu)550 int smu_v13_0_init_power(struct smu_context *smu)
551 {
552 	struct smu_power_context *smu_power = &smu->smu_power;
553 
554 	if (smu_power->power_context || smu_power->power_context_size != 0)
555 		return -EINVAL;
556 
557 	smu_power->power_context = kzalloc(sizeof(struct smu_13_0_power_context),
558 					   GFP_KERNEL);
559 	if (!smu_power->power_context)
560 		return -ENOMEM;
561 	smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
562 
563 	return 0;
564 }
565 
smu_v13_0_fini_power(struct smu_context * smu)566 int smu_v13_0_fini_power(struct smu_context *smu)
567 {
568 	struct smu_power_context *smu_power = &smu->smu_power;
569 
570 	if (!smu_power->power_context || smu_power->power_context_size == 0)
571 		return -EINVAL;
572 
573 	kfree(smu_power->power_context);
574 	smu_power->power_context = NULL;
575 	smu_power->power_context_size = 0;
576 
577 	return 0;
578 }
579 
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)580 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
581 {
582 	int ret, index;
583 	uint16_t size;
584 	uint8_t frev, crev;
585 	struct atom_common_table_header *header;
586 	struct atom_firmware_info_v3_4 *v_3_4;
587 	struct atom_firmware_info_v3_3 *v_3_3;
588 	struct atom_firmware_info_v3_1 *v_3_1;
589 	struct atom_smu_info_v3_6 *smu_info_v3_6;
590 	struct atom_smu_info_v4_0 *smu_info_v4_0;
591 
592 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
593 					    firmwareinfo);
594 
595 	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
596 					     (uint8_t **)&header);
597 	if (ret)
598 		return ret;
599 
600 	if (header->format_revision != 3) {
601 		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
602 		return -EINVAL;
603 	}
604 
605 	switch (header->content_revision) {
606 	case 0:
607 	case 1:
608 	case 2:
609 		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
610 		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
611 		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
612 		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
613 		smu->smu_table.boot_values.socclk = 0;
614 		smu->smu_table.boot_values.dcefclk = 0;
615 		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
616 		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
617 		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
618 		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
619 		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
620 		smu->smu_table.boot_values.pp_table_id = 0;
621 		break;
622 	case 3:
623 		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
624 		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
625 		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
626 		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
627 		smu->smu_table.boot_values.socclk = 0;
628 		smu->smu_table.boot_values.dcefclk = 0;
629 		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
630 		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
631 		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
632 		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
633 		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
634 		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
635 		break;
636 	case 4:
637 	default:
638 		v_3_4 = (struct atom_firmware_info_v3_4 *)header;
639 		smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
640 		smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
641 		smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
642 		smu->smu_table.boot_values.socclk = 0;
643 		smu->smu_table.boot_values.dcefclk = 0;
644 		smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
645 		smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
646 		smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
647 		smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
648 		smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
649 		smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
650 		break;
651 	}
652 
653 	smu->smu_table.boot_values.format_revision = header->format_revision;
654 	smu->smu_table.boot_values.content_revision = header->content_revision;
655 
656 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
657 					    smu_info);
658 	if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
659 					    (uint8_t **)&header)) {
660 
661 		if ((frev == 3) && (crev == 6)) {
662 			smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
663 
664 			smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
665 			smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
666 			smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
667 			smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
668 		} else if ((frev == 3) && (crev == 1)) {
669 			return 0;
670 		} else if ((frev == 4) && (crev == 0)) {
671 			smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
672 
673 			smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
674 			smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
675 			smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
676 			smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
677 			smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
678 		} else {
679 			dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
680 						(uint32_t)frev, (uint32_t)crev);
681 		}
682 	}
683 
684 	return 0;
685 }
686 
687 
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)688 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
689 {
690 	struct smu_table_context *smu_table = &smu->smu_table;
691 	struct smu_table *memory_pool = &smu_table->memory_pool;
692 	int ret = 0;
693 	uint64_t address;
694 	uint32_t address_low, address_high;
695 
696 	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
697 		return ret;
698 
699 	address = memory_pool->mc_address;
700 	address_high = (uint32_t)upper_32_bits(address);
701 	address_low  = (uint32_t)lower_32_bits(address);
702 
703 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
704 					      address_high, NULL);
705 	if (ret)
706 		return ret;
707 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
708 					      address_low, NULL);
709 	if (ret)
710 		return ret;
711 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
712 					      (uint32_t)memory_pool->size, NULL);
713 	if (ret)
714 		return ret;
715 
716 	return ret;
717 }
718 
smu_v13_0_set_driver_table_location(struct smu_context * smu)719 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
720 {
721 	struct smu_table *driver_table = &smu->smu_table.driver_table;
722 	int ret = 0;
723 
724 	if (driver_table->mc_address) {
725 		ret = smu_cmn_send_smc_msg_with_param(smu,
726 						      SMU_MSG_SetDriverDramAddrHigh,
727 						      upper_32_bits(driver_table->mc_address),
728 						      NULL);
729 		if (!ret)
730 			ret = smu_cmn_send_smc_msg_with_param(smu,
731 							      SMU_MSG_SetDriverDramAddrLow,
732 							      lower_32_bits(driver_table->mc_address),
733 							      NULL);
734 	}
735 
736 	return ret;
737 }
738 
smu_v13_0_set_tool_table_location(struct smu_context * smu)739 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
740 {
741 	int ret = 0;
742 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
743 
744 	if (tool_table->mc_address) {
745 		ret = smu_cmn_send_smc_msg_with_param(smu,
746 						      SMU_MSG_SetToolsDramAddrHigh,
747 						      upper_32_bits(tool_table->mc_address),
748 						      NULL);
749 		if (!ret)
750 			ret = smu_cmn_send_smc_msg_with_param(smu,
751 							      SMU_MSG_SetToolsDramAddrLow,
752 							      lower_32_bits(tool_table->mc_address),
753 							      NULL);
754 	}
755 
756 	return ret;
757 }
758 
smu_v13_0_set_allowed_mask(struct smu_context * smu)759 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
760 {
761 	struct smu_feature *feature = &smu->smu_feature;
762 	int ret = 0;
763 	uint32_t feature_mask[2];
764 
765 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
766 	    feature->feature_num < 64)
767 		return -EINVAL;
768 
769 	bitmap_to_arr32(feature_mask, feature->allowed, 64);
770 
771 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
772 					      feature_mask[1], NULL);
773 	if (ret)
774 		return ret;
775 
776 	return smu_cmn_send_smc_msg_with_param(smu,
777 					       SMU_MSG_SetAllowedFeaturesMaskLow,
778 					       feature_mask[0],
779 					       NULL);
780 }
781 
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)782 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
783 {
784 	int ret = 0;
785 	struct amdgpu_device *adev = smu->adev;
786 
787 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
788 	case IP_VERSION(13, 0, 0):
789 	case IP_VERSION(13, 0, 1):
790 	case IP_VERSION(13, 0, 3):
791 	case IP_VERSION(13, 0, 4):
792 	case IP_VERSION(13, 0, 5):
793 	case IP_VERSION(13, 0, 7):
794 	case IP_VERSION(13, 0, 8):
795 	case IP_VERSION(13, 0, 10):
796 	case IP_VERSION(13, 0, 11):
797 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
798 			return 0;
799 		if (enable)
800 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
801 		else
802 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
803 		break;
804 	default:
805 		break;
806 	}
807 
808 	return ret;
809 }
810 
smu_v13_0_system_features_control(struct smu_context * smu,bool en)811 int smu_v13_0_system_features_control(struct smu_context *smu,
812 				      bool en)
813 {
814 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
815 					  SMU_MSG_DisableAllSmuFeatures), NULL);
816 }
817 
smu_v13_0_notify_display_change(struct smu_context * smu)818 int smu_v13_0_notify_display_change(struct smu_context *smu)
819 {
820 	int ret = 0;
821 
822 	if (!amdgpu_device_has_dc_support(smu->adev))
823 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
824 
825 	return ret;
826 }
827 
828 	static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)829 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
830 				    enum smu_clk_type clock_select)
831 {
832 	int ret = 0;
833 	int clk_id;
834 
835 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
836 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
837 		return 0;
838 
839 	clk_id = smu_cmn_to_asic_specific_index(smu,
840 						CMN2ASIC_MAPPING_CLK,
841 						clock_select);
842 	if (clk_id < 0)
843 		return -EINVAL;
844 
845 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
846 					      clk_id << 16, clock);
847 	if (ret) {
848 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
849 		return ret;
850 	}
851 
852 	if (*clock != 0)
853 		return 0;
854 
855 	/* if DC limit is zero, return AC limit */
856 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
857 					      clk_id << 16, clock);
858 	if (ret) {
859 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
860 		return ret;
861 	}
862 
863 	return 0;
864 }
865 
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)866 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
867 {
868 	struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
869 		smu->smu_table.max_sustainable_clocks;
870 	int ret = 0;
871 
872 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
873 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
874 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
875 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
876 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
877 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
878 
879 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
880 		ret = smu_v13_0_get_max_sustainable_clock(smu,
881 							  &(max_sustainable_clocks->uclock),
882 							  SMU_UCLK);
883 		if (ret) {
884 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
885 				__func__);
886 			return ret;
887 		}
888 	}
889 
890 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
891 		ret = smu_v13_0_get_max_sustainable_clock(smu,
892 							  &(max_sustainable_clocks->soc_clock),
893 							  SMU_SOCCLK);
894 		if (ret) {
895 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
896 				__func__);
897 			return ret;
898 		}
899 	}
900 
901 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
902 		ret = smu_v13_0_get_max_sustainable_clock(smu,
903 							  &(max_sustainable_clocks->dcef_clock),
904 							  SMU_DCEFCLK);
905 		if (ret) {
906 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
907 				__func__);
908 			return ret;
909 		}
910 
911 		ret = smu_v13_0_get_max_sustainable_clock(smu,
912 							  &(max_sustainable_clocks->display_clock),
913 							  SMU_DISPCLK);
914 		if (ret) {
915 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
916 				__func__);
917 			return ret;
918 		}
919 		ret = smu_v13_0_get_max_sustainable_clock(smu,
920 							  &(max_sustainable_clocks->phy_clock),
921 							  SMU_PHYCLK);
922 		if (ret) {
923 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
924 				__func__);
925 			return ret;
926 		}
927 		ret = smu_v13_0_get_max_sustainable_clock(smu,
928 							  &(max_sustainable_clocks->pixel_clock),
929 							  SMU_PIXCLK);
930 		if (ret) {
931 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
932 				__func__);
933 			return ret;
934 		}
935 	}
936 
937 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
938 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
939 
940 	return 0;
941 }
942 
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)943 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
944 				      uint32_t *power_limit)
945 {
946 	int power_src;
947 	int ret = 0;
948 
949 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
950 		return -EINVAL;
951 
952 	power_src = smu_cmn_to_asic_specific_index(smu,
953 						   CMN2ASIC_MAPPING_PWR,
954 						   smu->adev->pm.ac_power ?
955 						   SMU_POWER_SOURCE_AC :
956 						   SMU_POWER_SOURCE_DC);
957 	if (power_src < 0)
958 		return -EINVAL;
959 
960 	ret = smu_cmn_send_smc_msg_with_param(smu,
961 					      SMU_MSG_GetPptLimit,
962 					      power_src << 16,
963 					      power_limit);
964 	if (ret)
965 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
966 
967 	return ret;
968 }
969 
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)970 int smu_v13_0_set_power_limit(struct smu_context *smu,
971 			      enum smu_ppt_limit_type limit_type,
972 			      uint32_t limit)
973 {
974 	int ret = 0;
975 
976 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
977 		return -EINVAL;
978 
979 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
980 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
981 		return -EOPNOTSUPP;
982 	}
983 
984 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
985 	if (ret) {
986 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
987 		return ret;
988 	}
989 
990 	smu->current_power_limit = limit;
991 
992 	return 0;
993 }
994 
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)995 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
996 {
997 	return smu_cmn_send_smc_msg(smu,
998 				    SMU_MSG_AllowIHHostInterrupt,
999 				    NULL);
1000 }
1001 
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1002 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1003 {
1004 	int ret = 0;
1005 
1006 	if (smu->dc_controlled_by_gpio &&
1007 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1008 		ret = smu_v13_0_allow_ih_interrupt(smu);
1009 
1010 	return ret;
1011 }
1012 
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1013 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1014 {
1015 	int ret = 0;
1016 
1017 	if (!smu->irq_source.num_types)
1018 		return 0;
1019 
1020 	ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1021 	if (ret)
1022 		return ret;
1023 
1024 	return smu_v13_0_process_pending_interrupt(smu);
1025 }
1026 
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1027 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1028 {
1029 	if (!smu->irq_source.num_types)
1030 		return 0;
1031 
1032 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1033 }
1034 
convert_to_vddc(uint8_t vid)1035 static uint16_t convert_to_vddc(uint8_t vid)
1036 {
1037 	return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1038 }
1039 
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1040 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1041 {
1042 	struct amdgpu_device *adev = smu->adev;
1043 	uint32_t vdd = 0, val_vid = 0;
1044 
1045 	if (!value)
1046 		return -EINVAL;
1047 	val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1048 		   SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1049 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1050 
1051 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1052 
1053 	*value = vdd;
1054 
1055 	return 0;
1056 
1057 }
1058 
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1059 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1060 {
1061 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1062 		return AMD_FAN_CTRL_MANUAL;
1063 	else
1064 		return AMD_FAN_CTRL_AUTO;
1065 }
1066 
1067 	static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1068 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1069 {
1070 	int ret = 0;
1071 
1072 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1073 		return 0;
1074 
1075 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1076 	if (ret)
1077 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1078 			__func__, (auto_fan_control ? "Start" : "Stop"));
1079 
1080 	return ret;
1081 }
1082 
1083 	static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1084 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1085 {
1086 	struct amdgpu_device *adev = smu->adev;
1087 
1088 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1089 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1090 				   CG_FDO_CTRL2, TMIN, 0));
1091 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1092 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1093 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1094 
1095 	return 0;
1096 }
1097 
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1098 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1099 				uint32_t speed)
1100 {
1101 	struct amdgpu_device *adev = smu->adev;
1102 	uint32_t duty100, duty;
1103 	uint64_t tmp64;
1104 
1105 	speed = min_t(uint32_t, speed, 255);
1106 
1107 	if (smu_v13_0_auto_fan_control(smu, 0))
1108 		return -EINVAL;
1109 
1110 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1111 				CG_FDO_CTRL1, FMAX_DUTY100);
1112 	if (!duty100)
1113 		return -EINVAL;
1114 
1115 	tmp64 = (uint64_t)speed * duty100;
1116 	do_div(tmp64, 255);
1117 	duty = (uint32_t)tmp64;
1118 
1119 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1120 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1121 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1122 
1123 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1124 }
1125 
1126 	int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1127 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1128 			       uint32_t mode)
1129 {
1130 	int ret = 0;
1131 
1132 	switch (mode) {
1133 	case AMD_FAN_CTRL_NONE:
1134 		ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1135 		break;
1136 	case AMD_FAN_CTRL_MANUAL:
1137 		ret = smu_v13_0_auto_fan_control(smu, 0);
1138 		break;
1139 	case AMD_FAN_CTRL_AUTO:
1140 		ret = smu_v13_0_auto_fan_control(smu, 1);
1141 		break;
1142 	default:
1143 		break;
1144 	}
1145 
1146 	if (ret) {
1147 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1148 		return -EINVAL;
1149 	}
1150 
1151 	return ret;
1152 }
1153 
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1154 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1155 				uint32_t speed)
1156 {
1157 	struct amdgpu_device *adev = smu->adev;
1158 	uint32_t crystal_clock_freq = 2500;
1159 	uint32_t tach_period;
1160 	int ret;
1161 
1162 	if (!speed || speed > UINT_MAX/8)
1163 		return -EINVAL;
1164 
1165 	ret = smu_v13_0_auto_fan_control(smu, 0);
1166 	if (ret)
1167 		return ret;
1168 
1169 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1170 	WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1171 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1172 				   CG_TACH_CTRL, TARGET_PERIOD,
1173 				   tach_period));
1174 
1175 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1176 }
1177 
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1178 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1179 			      uint32_t pstate)
1180 {
1181 	int ret = 0;
1182 	ret = smu_cmn_send_smc_msg_with_param(smu,
1183 					      SMU_MSG_SetXgmiMode,
1184 					      pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1185 					      NULL);
1186 	return ret;
1187 }
1188 
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1189 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1190 				   struct amdgpu_irq_src *source,
1191 				   unsigned tyep,
1192 				   enum amdgpu_interrupt_state state)
1193 {
1194 	struct smu_context *smu = adev->powerplay.pp_handle;
1195 	uint32_t low, high;
1196 	uint32_t val = 0;
1197 
1198 	switch (state) {
1199 	case AMDGPU_IRQ_STATE_DISABLE:
1200 		/* For THM irqs */
1201 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1202 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1203 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1204 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1205 
1206 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1207 
1208 		/* For MP1 SW irqs */
1209 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1210 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1211 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1212 
1213 		break;
1214 	case AMDGPU_IRQ_STATE_ENABLE:
1215 		/* For THM irqs */
1216 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1217 			  smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1218 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1219 			   smu->thermal_range.software_shutdown_temp);
1220 
1221 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1222 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1223 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1224 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1225 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1226 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1227 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1228 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1229 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1230 
1231 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1232 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1233 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1234 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1235 
1236 		/* For MP1 SW irqs */
1237 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1238 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1239 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1240 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1241 
1242 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1243 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1244 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1245 
1246 		break;
1247 	default:
1248 		break;
1249 	}
1250 
1251 	return 0;
1252 }
1253 
smu_v13_0_interrupt_work(struct smu_context * smu)1254 void smu_v13_0_interrupt_work(struct smu_context *smu)
1255 {
1256 	smu_cmn_send_smc_msg(smu,
1257 			     SMU_MSG_ReenableAcDcInterrupt,
1258 			     NULL);
1259 }
1260 
1261 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1262 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1263 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1264 
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1265 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1266 				 struct amdgpu_irq_src *source,
1267 				 struct amdgpu_iv_entry *entry)
1268 {
1269 	struct smu_context *smu = adev->powerplay.pp_handle;
1270 	uint32_t client_id = entry->client_id;
1271 	uint32_t src_id = entry->src_id;
1272 	/*
1273 	 * ctxid is used to distinguish different
1274 	 * events for SMCToHost interrupt.
1275 	 */
1276 	uint32_t ctxid = entry->src_data[0];
1277 	uint32_t data;
1278 	uint32_t high;
1279 
1280 	if (client_id == SOC15_IH_CLIENTID_THM) {
1281 		switch (src_id) {
1282 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1283 			schedule_delayed_work(&smu->swctf_delayed_work,
1284 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1285 			break;
1286 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1287 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1288 			break;
1289 		default:
1290 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1291 				  src_id);
1292 			break;
1293 		}
1294 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1295 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1296 		/*
1297 		 * HW CTF just occurred. Shutdown to prevent further damage.
1298 		 */
1299 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1300 		orderly_poweroff(true);
1301 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1302 		if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1303 			/* ACK SMUToHost interrupt */
1304 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1305 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1306 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1307 
1308 			switch (ctxid) {
1309 			case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1310 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1311 				schedule_work(&smu->interrupt_work);
1312 				adev->pm.ac_power = true;
1313 				break;
1314 			case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1315 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1316 				schedule_work(&smu->interrupt_work);
1317 				adev->pm.ac_power = false;
1318 				break;
1319 			case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1320 				/*
1321 				 * Increment the throttle interrupt counter
1322 				 */
1323 				atomic64_inc(&smu->throttle_int_counter);
1324 
1325 				if (!atomic_read(&adev->throttling_logging_enabled))
1326 					return 0;
1327 
1328 				if (__ratelimit(&adev->throttling_logging_rs))
1329 					schedule_work(&smu->throttling_logging_work);
1330 
1331 				break;
1332 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1333 				high = smu->thermal_range.software_shutdown_temp +
1334 					smu->thermal_range.software_shutdown_temp_offset;
1335 				high = min_t(typeof(high),
1336 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1337 					     high);
1338 				dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1339 							high,
1340 							smu->thermal_range.software_shutdown_temp_offset);
1341 
1342 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1343 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1344 							DIG_THERM_INTH,
1345 							(high & 0xff));
1346 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1347 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1348 				break;
1349 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1350 				high = min_t(typeof(high),
1351 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1352 					     smu->thermal_range.software_shutdown_temp);
1353 				dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1354 
1355 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1356 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1357 							DIG_THERM_INTH,
1358 							(high & 0xff));
1359 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1360 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1361 				break;
1362 			default:
1363 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1364 									ctxid, client_id);
1365 				break;
1366 			}
1367 		}
1368 	}
1369 
1370 	return 0;
1371 }
1372 
1373 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1374 	.set = smu_v13_0_set_irq_state,
1375 	.process = smu_v13_0_irq_process,
1376 };
1377 
smu_v13_0_register_irq_handler(struct smu_context * smu)1378 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1379 {
1380 	struct amdgpu_device *adev = smu->adev;
1381 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1382 	int ret = 0;
1383 
1384 	if (amdgpu_sriov_vf(adev))
1385 		return 0;
1386 
1387 	irq_src->num_types = 1;
1388 	irq_src->funcs = &smu_v13_0_irq_funcs;
1389 
1390 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1391 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1392 				irq_src);
1393 	if (ret)
1394 		return ret;
1395 
1396 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1397 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1398 				irq_src);
1399 	if (ret)
1400 		return ret;
1401 
1402 	/* Register CTF(GPIO_19) interrupt */
1403 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1404 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1405 				irq_src);
1406 	if (ret)
1407 		return ret;
1408 
1409 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1410 				SMU_IH_INTERRUPT_ID_TO_DRIVER,
1411 				irq_src);
1412 	if (ret)
1413 		return ret;
1414 
1415 	return ret;
1416 }
1417 
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1418 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1419 					       struct pp_smu_nv_clock_table *max_clocks)
1420 {
1421 	struct smu_table_context *table_context = &smu->smu_table;
1422 	struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1423 
1424 	if (!max_clocks || !table_context->max_sustainable_clocks)
1425 		return -EINVAL;
1426 
1427 	sustainable_clocks = table_context->max_sustainable_clocks;
1428 
1429 	max_clocks->dcfClockInKhz =
1430 		(unsigned int) sustainable_clocks->dcef_clock * 1000;
1431 	max_clocks->displayClockInKhz =
1432 		(unsigned int) sustainable_clocks->display_clock * 1000;
1433 	max_clocks->phyClockInKhz =
1434 		(unsigned int) sustainable_clocks->phy_clock * 1000;
1435 	max_clocks->pixelClockInKhz =
1436 		(unsigned int) sustainable_clocks->pixel_clock * 1000;
1437 	max_clocks->uClockInKhz =
1438 		(unsigned int) sustainable_clocks->uclock * 1000;
1439 	max_clocks->socClockInKhz =
1440 		(unsigned int) sustainable_clocks->soc_clock * 1000;
1441 	max_clocks->dscClockInKhz = 0;
1442 	max_clocks->dppClockInKhz = 0;
1443 	max_clocks->fabricClockInKhz = 0;
1444 
1445 	return 0;
1446 }
1447 
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1448 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1449 {
1450 	int ret = 0;
1451 
1452 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1453 
1454 	return ret;
1455 }
1456 
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1457 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1458 					     uint64_t event_arg)
1459 {
1460 	int ret = 0;
1461 
1462 	dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1463 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1464 
1465 	return ret;
1466 }
1467 
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1468 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1469 			     uint64_t event_arg)
1470 {
1471 	int ret = -EINVAL;
1472 
1473 	switch (event) {
1474 	case SMU_EVENT_RESET_COMPLETE:
1475 		ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1476 		break;
1477 	default:
1478 		break;
1479 	}
1480 
1481 	return ret;
1482 }
1483 
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1484 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1485 				    uint32_t *min, uint32_t *max)
1486 {
1487 	int ret = 0, clk_id = 0;
1488 	uint32_t param = 0;
1489 	uint32_t clock_limit;
1490 
1491 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1492 		ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1493 		if (ret)
1494 			return ret;
1495 
1496 		/* clock in Mhz unit */
1497 		if (min)
1498 			*min = clock_limit / 100;
1499 		if (max)
1500 			*max = clock_limit / 100;
1501 
1502 		return 0;
1503 	}
1504 
1505 	clk_id = smu_cmn_to_asic_specific_index(smu,
1506 						CMN2ASIC_MAPPING_CLK,
1507 						clk_type);
1508 	if (clk_id < 0) {
1509 		ret = -EINVAL;
1510 		goto failed;
1511 	}
1512 	param = (clk_id & 0xffff) << 16;
1513 
1514 	if (max) {
1515 		if (smu->adev->pm.ac_power)
1516 			ret = smu_cmn_send_smc_msg_with_param(smu,
1517 							      SMU_MSG_GetMaxDpmFreq,
1518 							      param,
1519 							      max);
1520 		else
1521 			ret = smu_cmn_send_smc_msg_with_param(smu,
1522 							      SMU_MSG_GetDcModeMaxDpmFreq,
1523 							      param,
1524 							      max);
1525 		if (ret)
1526 			goto failed;
1527 	}
1528 
1529 	if (min) {
1530 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1531 		if (ret)
1532 			goto failed;
1533 	}
1534 
1535 failed:
1536 	return ret;
1537 }
1538 
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max,bool automatic)1539 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1540 					  enum smu_clk_type clk_type,
1541 					  uint32_t min,
1542 					  uint32_t max,
1543 					  bool automatic)
1544 {
1545 	int ret = 0, clk_id = 0;
1546 	uint32_t param;
1547 
1548 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1549 		return 0;
1550 
1551 	clk_id = smu_cmn_to_asic_specific_index(smu,
1552 						CMN2ASIC_MAPPING_CLK,
1553 						clk_type);
1554 	if (clk_id < 0)
1555 		return clk_id;
1556 
1557 	if (max > 0) {
1558 		if (automatic)
1559 			param = (uint32_t)((clk_id << 16) | 0xffff);
1560 		else
1561 			param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1562 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1563 						      param, NULL);
1564 		if (ret)
1565 			goto out;
1566 	}
1567 
1568 	if (min > 0) {
1569 		if (automatic)
1570 			param = (uint32_t)((clk_id << 16) | 0);
1571 		else
1572 			param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1573 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1574 						      param, NULL);
1575 		if (ret)
1576 			goto out;
1577 	}
1578 
1579 out:
1580 	return ret;
1581 }
1582 
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1583 int smu_v13_0_set_performance_level(struct smu_context *smu,
1584 				    enum amd_dpm_forced_level level)
1585 {
1586 	struct smu_13_0_dpm_context *dpm_context =
1587 		smu->smu_dpm.dpm_context;
1588 	struct smu_13_0_dpm_table *gfx_table =
1589 		&dpm_context->dpm_tables.gfx_table;
1590 	struct smu_13_0_dpm_table *mem_table =
1591 		&dpm_context->dpm_tables.uclk_table;
1592 	struct smu_13_0_dpm_table *soc_table =
1593 		&dpm_context->dpm_tables.soc_table;
1594 	struct smu_13_0_dpm_table *vclk_table =
1595 		&dpm_context->dpm_tables.vclk_table;
1596 	struct smu_13_0_dpm_table *dclk_table =
1597 		&dpm_context->dpm_tables.dclk_table;
1598 	struct smu_13_0_dpm_table *fclk_table =
1599 		&dpm_context->dpm_tables.fclk_table;
1600 	struct smu_umd_pstate_table *pstate_table =
1601 		&smu->pstate_table;
1602 	struct amdgpu_device *adev = smu->adev;
1603 	uint32_t sclk_min = 0, sclk_max = 0;
1604 	uint32_t mclk_min = 0, mclk_max = 0;
1605 	uint32_t socclk_min = 0, socclk_max = 0;
1606 	uint32_t vclk_min = 0, vclk_max = 0;
1607 	uint32_t dclk_min = 0, dclk_max = 0;
1608 	uint32_t fclk_min = 0, fclk_max = 0;
1609 	int ret = 0, i;
1610 	bool auto_level = false;
1611 
1612 	switch (level) {
1613 	case AMD_DPM_FORCED_LEVEL_HIGH:
1614 		sclk_min = sclk_max = gfx_table->max;
1615 		mclk_min = mclk_max = mem_table->max;
1616 		socclk_min = socclk_max = soc_table->max;
1617 		vclk_min = vclk_max = vclk_table->max;
1618 		dclk_min = dclk_max = dclk_table->max;
1619 		fclk_min = fclk_max = fclk_table->max;
1620 		break;
1621 	case AMD_DPM_FORCED_LEVEL_LOW:
1622 		sclk_min = sclk_max = gfx_table->min;
1623 		mclk_min = mclk_max = mem_table->min;
1624 		socclk_min = socclk_max = soc_table->min;
1625 		vclk_min = vclk_max = vclk_table->min;
1626 		dclk_min = dclk_max = dclk_table->min;
1627 		fclk_min = fclk_max = fclk_table->min;
1628 		break;
1629 	case AMD_DPM_FORCED_LEVEL_AUTO:
1630 		sclk_min = gfx_table->min;
1631 		sclk_max = gfx_table->max;
1632 		mclk_min = mem_table->min;
1633 		mclk_max = mem_table->max;
1634 		socclk_min = soc_table->min;
1635 		socclk_max = soc_table->max;
1636 		vclk_min = vclk_table->min;
1637 		vclk_max = vclk_table->max;
1638 		dclk_min = dclk_table->min;
1639 		dclk_max = dclk_table->max;
1640 		fclk_min = fclk_table->min;
1641 		fclk_max = fclk_table->max;
1642 		auto_level = true;
1643 		break;
1644 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1645 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1646 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1647 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1648 		vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1649 		dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1650 		fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1651 		break;
1652 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1653 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1654 		break;
1655 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1656 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1657 		break;
1658 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1659 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1660 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1661 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1662 		vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1663 		dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1664 		fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1665 		break;
1666 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1667 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1668 		return 0;
1669 	default:
1670 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1671 		return -EINVAL;
1672 	}
1673 
1674 	/*
1675 	 * Unset those settings for SMU 13.0.2. As soft limits settings
1676 	 * for those clock domains are not supported.
1677 	 */
1678 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1679 		mclk_min = mclk_max = 0;
1680 		socclk_min = socclk_max = 0;
1681 		vclk_min = vclk_max = 0;
1682 		dclk_min = dclk_max = 0;
1683 		fclk_min = fclk_max = 0;
1684 		auto_level = false;
1685 	}
1686 
1687 	if (sclk_min && sclk_max) {
1688 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1689 							    SMU_GFXCLK,
1690 							    sclk_min,
1691 							    sclk_max,
1692 							    auto_level);
1693 		if (ret)
1694 			return ret;
1695 
1696 		pstate_table->gfxclk_pstate.curr.min = sclk_min;
1697 		pstate_table->gfxclk_pstate.curr.max = sclk_max;
1698 	}
1699 
1700 	if (mclk_min && mclk_max) {
1701 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1702 							    SMU_MCLK,
1703 							    mclk_min,
1704 							    mclk_max,
1705 							    auto_level);
1706 		if (ret)
1707 			return ret;
1708 
1709 		pstate_table->uclk_pstate.curr.min = mclk_min;
1710 		pstate_table->uclk_pstate.curr.max = mclk_max;
1711 	}
1712 
1713 	if (socclk_min && socclk_max) {
1714 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1715 							    SMU_SOCCLK,
1716 							    socclk_min,
1717 							    socclk_max,
1718 							    auto_level);
1719 		if (ret)
1720 			return ret;
1721 
1722 		pstate_table->socclk_pstate.curr.min = socclk_min;
1723 		pstate_table->socclk_pstate.curr.max = socclk_max;
1724 	}
1725 
1726 	if (vclk_min && vclk_max) {
1727 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1728 			if (adev->vcn.harvest_config & (1 << i))
1729 				continue;
1730 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1731 								    i ? SMU_VCLK1 : SMU_VCLK,
1732 								    vclk_min,
1733 								    vclk_max,
1734 								    auto_level);
1735 			if (ret)
1736 				return ret;
1737 		}
1738 		pstate_table->vclk_pstate.curr.min = vclk_min;
1739 		pstate_table->vclk_pstate.curr.max = vclk_max;
1740 	}
1741 
1742 	if (dclk_min && dclk_max) {
1743 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1744 			if (adev->vcn.harvest_config & (1 << i))
1745 				continue;
1746 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1747 								    i ? SMU_DCLK1 : SMU_DCLK,
1748 								    dclk_min,
1749 								    dclk_max,
1750 								    auto_level);
1751 			if (ret)
1752 				return ret;
1753 		}
1754 		pstate_table->dclk_pstate.curr.min = dclk_min;
1755 		pstate_table->dclk_pstate.curr.max = dclk_max;
1756 	}
1757 
1758 	if (fclk_min && fclk_max) {
1759 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1760 							    SMU_FCLK,
1761 							    fclk_min,
1762 							    fclk_max,
1763 							    auto_level);
1764 		if (ret)
1765 			return ret;
1766 
1767 		pstate_table->fclk_pstate.curr.min = fclk_min;
1768 		pstate_table->fclk_pstate.curr.max = fclk_max;
1769 	}
1770 
1771 	return ret;
1772 }
1773 
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1774 int smu_v13_0_set_power_source(struct smu_context *smu,
1775 			       enum smu_power_src_type power_src)
1776 {
1777 	int pwr_source;
1778 
1779 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1780 						    CMN2ASIC_MAPPING_PWR,
1781 						    (uint32_t)power_src);
1782 	if (pwr_source < 0)
1783 		return -EINVAL;
1784 
1785 	return smu_cmn_send_smc_msg_with_param(smu,
1786 					       SMU_MSG_NotifyPowerSource,
1787 					       pwr_source,
1788 					       NULL);
1789 }
1790 
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1791 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1792 				     enum smu_clk_type clk_type,
1793 				     uint32_t *value)
1794 {
1795 	int ret = 0;
1796 
1797 	switch (clk_type) {
1798 	case SMU_MCLK:
1799 	case SMU_UCLK:
1800 		*value = smu->smu_table.boot_values.uclk;
1801 		break;
1802 	case SMU_FCLK:
1803 		*value = smu->smu_table.boot_values.fclk;
1804 		break;
1805 	case SMU_GFXCLK:
1806 	case SMU_SCLK:
1807 		*value = smu->smu_table.boot_values.gfxclk;
1808 		break;
1809 	case SMU_SOCCLK:
1810 		*value = smu->smu_table.boot_values.socclk;
1811 		break;
1812 	case SMU_VCLK:
1813 		*value = smu->smu_table.boot_values.vclk;
1814 		break;
1815 	case SMU_DCLK:
1816 		*value = smu->smu_table.boot_values.dclk;
1817 		break;
1818 	default:
1819 		ret = -EINVAL;
1820 		break;
1821 	}
1822 	return ret;
1823 }
1824 
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1825 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1826 				    enum smu_clk_type clk_type, uint16_t level,
1827 				    uint32_t *value)
1828 {
1829 	int ret = 0, clk_id = 0;
1830 	uint32_t param;
1831 
1832 	if (!value)
1833 		return -EINVAL;
1834 
1835 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1836 		return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1837 
1838 	clk_id = smu_cmn_to_asic_specific_index(smu,
1839 						CMN2ASIC_MAPPING_CLK,
1840 						clk_type);
1841 	if (clk_id < 0)
1842 		return clk_id;
1843 
1844 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1845 
1846 	ret = smu_cmn_send_smc_msg_with_param(smu,
1847 					      SMU_MSG_GetDpmFreqByIndex,
1848 					      param,
1849 					      value);
1850 	if (ret)
1851 		return ret;
1852 
1853 	*value = *value & 0x7fffffff;
1854 
1855 	return ret;
1856 }
1857 
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1858 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1859 					 enum smu_clk_type clk_type,
1860 					 uint32_t *value)
1861 {
1862 	int ret;
1863 
1864 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1865 	/* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1866 	if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1867 		++(*value);
1868 
1869 	return ret;
1870 }
1871 
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1872 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1873 					     enum smu_clk_type clk_type,
1874 					     bool *is_fine_grained_dpm)
1875 {
1876 	int ret = 0, clk_id = 0;
1877 	uint32_t param;
1878 	uint32_t value;
1879 
1880 	if (!is_fine_grained_dpm)
1881 		return -EINVAL;
1882 
1883 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1884 		return 0;
1885 
1886 	clk_id = smu_cmn_to_asic_specific_index(smu,
1887 						CMN2ASIC_MAPPING_CLK,
1888 						clk_type);
1889 	if (clk_id < 0)
1890 		return clk_id;
1891 
1892 	param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1893 
1894 	ret = smu_cmn_send_smc_msg_with_param(smu,
1895 					      SMU_MSG_GetDpmFreqByIndex,
1896 					      param,
1897 					      &value);
1898 	if (ret)
1899 		return ret;
1900 
1901 	/*
1902 	 * BIT31:  1 - Fine grained DPM, 0 - Dicrete DPM
1903 	 * now, we un-support it
1904 	 */
1905 	*is_fine_grained_dpm = value & 0x80000000;
1906 
1907 	return 0;
1908 }
1909 
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)1910 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1911 				   enum smu_clk_type clk_type,
1912 				   struct smu_13_0_dpm_table *single_dpm_table)
1913 {
1914 	int ret = 0;
1915 	uint32_t clk;
1916 	int i;
1917 
1918 	ret = smu_v13_0_get_dpm_level_count(smu,
1919 					    clk_type,
1920 					    &single_dpm_table->count);
1921 	if (ret) {
1922 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1923 		return ret;
1924 	}
1925 
1926 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
1927 		ret = smu_v13_0_get_fine_grained_status(smu,
1928 							clk_type,
1929 							&single_dpm_table->is_fine_grained);
1930 		if (ret) {
1931 			dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
1932 			return ret;
1933 		}
1934 	}
1935 
1936 	for (i = 0; i < single_dpm_table->count; i++) {
1937 		ret = smu_v13_0_get_dpm_freq_by_index(smu,
1938 						      clk_type,
1939 						      i,
1940 						      &clk);
1941 		if (ret) {
1942 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1943 			return ret;
1944 		}
1945 
1946 		single_dpm_table->dpm_levels[i].value = clk;
1947 		single_dpm_table->dpm_levels[i].enabled = true;
1948 
1949 		if (i == 0)
1950 			single_dpm_table->min = clk;
1951 		else if (i == single_dpm_table->count - 1)
1952 			single_dpm_table->max = clk;
1953 	}
1954 
1955 	return 0;
1956 }
1957 
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)1958 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
1959 {
1960 	struct amdgpu_device *adev = smu->adev;
1961 
1962 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1963 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1964 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1965 }
1966 
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)1967 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
1968 {
1969 	uint32_t width_level;
1970 
1971 	width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
1972 	if (width_level > LINK_WIDTH_MAX)
1973 		width_level = 0;
1974 
1975 	return link_width[width_level];
1976 }
1977 
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)1978 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1979 {
1980 	struct amdgpu_device *adev = smu->adev;
1981 
1982 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1983 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1984 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1985 }
1986 
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)1987 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
1988 {
1989 	uint32_t speed_level;
1990 
1991 	speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
1992 	if (speed_level > LINK_SPEED_MAX)
1993 		speed_level = 0;
1994 
1995 	return link_speed[speed_level];
1996 }
1997 
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable,int inst)1998 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
1999 			      bool enable,
2000 			      int inst)
2001 {
2002 	struct amdgpu_device *adev = smu->adev;
2003 	int ret = 0;
2004 
2005 	if (adev->vcn.harvest_config & (1 << inst))
2006 		return ret;
2007 
2008 	ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2009 					      SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2010 					      inst << 16U, NULL);
2011 
2012 	return ret;
2013 }
2014 
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2015 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2016 			      bool enable)
2017 {
2018 	return smu_cmn_send_smc_msg_with_param(smu, enable ?
2019 					       SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2020 					       0, NULL);
2021 }
2022 
smu_v13_0_run_btc(struct smu_context * smu)2023 int smu_v13_0_run_btc(struct smu_context *smu)
2024 {
2025 	int res;
2026 
2027 	res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2028 	if (res)
2029 		dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2030 
2031 	return res;
2032 }
2033 
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2034 int smu_v13_0_gpo_control(struct smu_context *smu,
2035 			  bool enablement)
2036 {
2037 	int res;
2038 
2039 	res = smu_cmn_send_smc_msg_with_param(smu,
2040 					      SMU_MSG_AllowGpo,
2041 					      enablement ? 1 : 0,
2042 					      NULL);
2043 	if (res)
2044 		dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2045 
2046 	return res;
2047 }
2048 
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2049 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2050 				 bool enablement)
2051 {
2052 	struct amdgpu_device *adev = smu->adev;
2053 	int ret = 0;
2054 
2055 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2056 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2057 		if (ret) {
2058 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2059 			return ret;
2060 		}
2061 	}
2062 
2063 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2064 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2065 		if (ret) {
2066 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2067 			return ret;
2068 		}
2069 	}
2070 
2071 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2072 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2073 		if (ret) {
2074 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2075 			return ret;
2076 		}
2077 	}
2078 
2079 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2080 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2081 		if (ret) {
2082 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2083 			return ret;
2084 		}
2085 	}
2086 
2087 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2088 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2089 		if (ret) {
2090 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2091 			return ret;
2092 		}
2093 	}
2094 
2095 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2096 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2097 		if (ret) {
2098 			dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2099 			return ret;
2100 		}
2101 	}
2102 
2103 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2104 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2105 		if (ret) {
2106 			dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2107 			return ret;
2108 		}
2109 	}
2110 
2111 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2112 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2113 		if (ret) {
2114 			dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2115 			return ret;
2116 		}
2117 	}
2118 
2119 	return ret;
2120 }
2121 
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2122 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2123 			      bool enablement)
2124 {
2125 	int ret = 0;
2126 
2127 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2128 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2129 
2130 	return ret;
2131 }
2132 
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2133 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2134 				      enum smu_baco_seq baco_seq)
2135 {
2136 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2137 	int ret;
2138 
2139 	ret = smu_cmn_send_smc_msg_with_param(smu,
2140 					      SMU_MSG_ArmD3,
2141 					      baco_seq,
2142 					      NULL);
2143 	if (ret)
2144 		return ret;
2145 
2146 	if (baco_seq == BACO_SEQ_BAMACO ||
2147 	    baco_seq == BACO_SEQ_BACO)
2148 		smu_baco->state = SMU_BACO_STATE_ENTER;
2149 	else
2150 		smu_baco->state = SMU_BACO_STATE_EXIT;
2151 
2152 	return 0;
2153 }
2154 
smu_v13_0_baco_get_state(struct smu_context * smu)2155 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2156 {
2157 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2158 
2159 	return smu_baco->state;
2160 }
2161 
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2162 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2163 			     enum smu_baco_state state)
2164 {
2165 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2166 	struct amdgpu_device *adev = smu->adev;
2167 	int ret = 0;
2168 
2169 	if (smu_v13_0_baco_get_state(smu) == state)
2170 		return 0;
2171 
2172 	if (state == SMU_BACO_STATE_ENTER) {
2173 		ret = smu_cmn_send_smc_msg_with_param(smu,
2174 						      SMU_MSG_EnterBaco,
2175 						      (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2176 						      BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2177 						      NULL);
2178 	} else {
2179 		ret = smu_cmn_send_smc_msg(smu,
2180 					   SMU_MSG_ExitBaco,
2181 					   NULL);
2182 		if (ret)
2183 			return ret;
2184 
2185 		/* clear vbios scratch 6 and 7 for coming asic reinit */
2186 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
2187 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
2188 	}
2189 
2190 	if (!ret)
2191 		smu_baco->state = state;
2192 
2193 	return ret;
2194 }
2195 
smu_v13_0_get_bamaco_support(struct smu_context * smu)2196 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2197 {
2198 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2199 	int bamaco_support = 0;
2200 
2201 	if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2202 		return 0;
2203 
2204 	if (smu_baco->maco_support)
2205 		bamaco_support |= MACO_SUPPORT;
2206 
2207 	/* return true if ASIC is in BACO state already */
2208 	if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2209 		return bamaco_support |= BACO_SUPPORT;
2210 
2211 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2212 	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2213 		return 0;
2214 
2215 	return (bamaco_support |= BACO_SUPPORT);
2216 }
2217 
smu_v13_0_baco_enter(struct smu_context * smu)2218 int smu_v13_0_baco_enter(struct smu_context *smu)
2219 {
2220 	struct amdgpu_device *adev = smu->adev;
2221 	int ret;
2222 
2223 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2224 		return smu_v13_0_baco_set_armd3_sequence(smu,
2225 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2226 					BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2227 	} else {
2228 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2229 		if (!ret)
2230 			usleep_range(10000, 11000);
2231 
2232 		return ret;
2233 	}
2234 }
2235 
smu_v13_0_baco_exit(struct smu_context * smu)2236 int smu_v13_0_baco_exit(struct smu_context *smu)
2237 {
2238 	struct amdgpu_device *adev = smu->adev;
2239 	int ret;
2240 
2241 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2242 		/* Wait for PMFW handling for the Dstate change */
2243 		usleep_range(10000, 11000);
2244 		ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2245 	} else {
2246 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2247 	}
2248 
2249 	if (!ret)
2250 		adev->gfx.is_poweron = false;
2251 
2252 	return ret;
2253 }
2254 
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2255 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2256 {
2257 	uint16_t index;
2258 	struct amdgpu_device *adev = smu->adev;
2259 
2260 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2261 		return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2262 						       ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2263 	}
2264 
2265 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2266 					       SMU_MSG_EnableGfxImu);
2267 	return smu_cmn_send_msg_without_waiting(smu, index,
2268 						ENABLE_IMU_ARG_GFXOFF_ENABLE);
2269 }
2270 
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2271 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2272 				enum PP_OD_DPM_TABLE_COMMAND type,
2273 				long input[], uint32_t size)
2274 {
2275 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2276 	int ret = 0;
2277 
2278 	/* Only allowed in manual mode */
2279 	if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2280 		return -EINVAL;
2281 
2282 	switch (type) {
2283 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2284 		if (size != 2) {
2285 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2286 			return -EINVAL;
2287 		}
2288 
2289 		if (input[0] == 0) {
2290 			if (input[1] < smu->gfx_default_hard_min_freq) {
2291 				dev_warn(smu->adev->dev,
2292 					 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2293 					 input[1], smu->gfx_default_hard_min_freq);
2294 				return -EINVAL;
2295 			}
2296 			smu->gfx_actual_hard_min_freq = input[1];
2297 		} else if (input[0] == 1) {
2298 			if (input[1] > smu->gfx_default_soft_max_freq) {
2299 				dev_warn(smu->adev->dev,
2300 					 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2301 					 input[1], smu->gfx_default_soft_max_freq);
2302 				return -EINVAL;
2303 			}
2304 			smu->gfx_actual_soft_max_freq = input[1];
2305 		} else {
2306 			return -EINVAL;
2307 		}
2308 		break;
2309 	case PP_OD_RESTORE_DEFAULT_TABLE:
2310 		if (size != 0) {
2311 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2312 			return -EINVAL;
2313 		}
2314 		smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2315 		smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2316 		break;
2317 	case PP_OD_COMMIT_DPM_TABLE:
2318 		if (size != 0) {
2319 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2320 			return -EINVAL;
2321 		}
2322 		if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2323 			dev_err(smu->adev->dev,
2324 				"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2325 				smu->gfx_actual_hard_min_freq,
2326 				smu->gfx_actual_soft_max_freq);
2327 			return -EINVAL;
2328 		}
2329 
2330 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2331 						      smu->gfx_actual_hard_min_freq,
2332 						      NULL);
2333 		if (ret) {
2334 			dev_err(smu->adev->dev, "Set hard min sclk failed!");
2335 			return ret;
2336 		}
2337 
2338 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2339 						      smu->gfx_actual_soft_max_freq,
2340 						      NULL);
2341 		if (ret) {
2342 			dev_err(smu->adev->dev, "Set soft max sclk failed!");
2343 			return ret;
2344 		}
2345 		break;
2346 	default:
2347 		return -ENOSYS;
2348 	}
2349 
2350 	return ret;
2351 }
2352 
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2353 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2354 {
2355 	struct smu_table_context *smu_table = &smu->smu_table;
2356 
2357 	return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2358 				    smu_table->clocks_table, false);
2359 }
2360 
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2361 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2362 {
2363 	struct amdgpu_device *adev = smu->adev;
2364 
2365 	smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2366 	smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2367 	smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2368 }
2369 
smu_v13_0_mode1_reset(struct smu_context * smu)2370 int smu_v13_0_mode1_reset(struct smu_context *smu)
2371 {
2372 	int ret = 0;
2373 
2374 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2375 	if (!ret)
2376 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2377 
2378 	return ret;
2379 }
2380 
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2381 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2382 				     uint8_t pcie_gen_cap,
2383 				     uint8_t pcie_width_cap)
2384 {
2385 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2386 	struct smu_13_0_pcie_table *pcie_table =
2387 				&dpm_context->dpm_tables.pcie_table;
2388 	int num_of_levels = pcie_table->num_of_link_levels;
2389 	uint32_t smu_pcie_arg;
2390 	int ret = 0;
2391 	int i;
2392 
2393 	if (!num_of_levels)
2394 		return 0;
2395 
2396 	if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2397 		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2398 			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2399 
2400 		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2401 			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2402 
2403 		/* Force all levels to use the same settings */
2404 		for (i = 0; i < num_of_levels; i++) {
2405 			pcie_table->pcie_gen[i] = pcie_gen_cap;
2406 			pcie_table->pcie_lane[i] = pcie_width_cap;
2407 			smu_pcie_arg = i << 16;
2408 			smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2409 			smu_pcie_arg |= pcie_table->pcie_lane[i];
2410 
2411 			ret = smu_cmn_send_smc_msg_with_param(smu,
2412 								SMU_MSG_OverridePcieParameters,
2413 								smu_pcie_arg,
2414 								NULL);
2415 			if (ret)
2416 				break;
2417 		}
2418 	} else {
2419 		for (i = 0; i < num_of_levels; i++) {
2420 			if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
2421 				pcie_table->pcie_lane[i] > pcie_width_cap) {
2422 				pcie_table->pcie_gen[i] = pcie_gen_cap;
2423 				pcie_table->pcie_lane[i] = pcie_width_cap;
2424 				smu_pcie_arg = i << 16;
2425 				smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2426 				smu_pcie_arg |= pcie_table->pcie_lane[i];
2427 
2428 				ret = smu_cmn_send_smc_msg_with_param(smu,
2429 									SMU_MSG_OverridePcieParameters,
2430 									smu_pcie_arg,
2431 									NULL);
2432 				if (ret)
2433 					break;
2434 			}
2435 		}
2436 	}
2437 
2438 	return ret;
2439 }
2440 
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2441 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2442 {
2443 	int ret;
2444 	struct amdgpu_device *adev = smu->adev;
2445 
2446 	WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2447 
2448 	ret = RREG32_PCIE(MP1_Public |
2449 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2450 
2451 	return ret == 0 ? 0 : -EINVAL;
2452 }
2453 
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2454 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2455 {
2456 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2457 }
2458 
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2459 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2460 						 struct freq_band_range *exclusion_ranges)
2461 {
2462 	WifiBandEntryTable_t wifi_bands;
2463 	int valid_entries = 0;
2464 	int ret, i;
2465 
2466 	memset(&wifi_bands, 0, sizeof(wifi_bands));
2467 	for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2468 		if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2469 			break;
2470 
2471 		/* PMFW expects the inputs to be in Mhz unit */
2472 		wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2473 			DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2474 		wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2475 			DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2476 	}
2477 	wifi_bands.WifiBandEntryNum = valid_entries;
2478 
2479 	/*
2480 	 * Per confirm with PMFW team, WifiBandEntryNum = 0
2481 	 * is a valid setting.
2482 	 *
2483 	 * Considering the scenarios below:
2484 	 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2485 	 *   BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2486 	 *   and pass the WifiBandEntry (2400, 2500) to PMFW.
2487 	 *
2488 	 * - Later the wifi device removes the wifiband list added above and
2489 	 *   our driver gets notified again. At this time, driver will set
2490 	 *   WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2491 	 *
2492 	 * - PMFW may still need to do some uclk shadow update(e.g. switching
2493 	 *   from shadow clock back to primary clock) on receiving this.
2494 	 */
2495 	ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2496 	if (ret)
2497 		dev_warn(smu->adev->dev, "Failed to set wifiband!");
2498 
2499 	return ret;
2500 }
2501 
smu_v13_0_reset_custom_level(struct smu_context * smu)2502 void smu_v13_0_reset_custom_level(struct smu_context *smu)
2503 {
2504 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
2505 
2506 	pstate_table->uclk_pstate.custom.min = 0;
2507 	pstate_table->uclk_pstate.custom.max = 0;
2508 	pstate_table->gfxclk_pstate.custom.min = 0;
2509 	pstate_table->gfxclk_pstate.custom.max = 0;
2510 }
2511