xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c (revision 32a92f8c89326985e05dce8b22d3f0aa07a3e1bd)
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_obj(struct smu_13_0_max_sustainable_clocks);
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 	smu_driver_table_fini(smu, SMU_DRIVER_TABLE_GPU_METRICS);
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->combo_pptable = NULL;
518 	smu_table->user_overdrive_table = NULL;
519 	smu_table->boot_overdrive_table = NULL;
520 	smu_table->overdrive_table = NULL;
521 	smu_table->max_sustainable_clocks = NULL;
522 	smu_table->driver_pptable = NULL;
523 	kfree(smu_table->hardcode_pptable);
524 	smu_table->hardcode_pptable = NULL;
525 
526 	kfree(smu_table->ecc_table);
527 	kfree(smu_table->metrics_table);
528 	kfree(smu_table->watermarks_table);
529 	smu_table->ecc_table = NULL;
530 	smu_table->metrics_table = NULL;
531 	smu_table->watermarks_table = NULL;
532 	smu_table->metrics_time = 0;
533 
534 	kfree(smu_dpm->dpm_policies);
535 	kfree(smu_dpm->dpm_context);
536 	kfree(smu_dpm->golden_dpm_context);
537 	kfree(smu_dpm->dpm_current_power_state);
538 	kfree(smu_dpm->dpm_request_power_state);
539 	smu_dpm->dpm_policies = NULL;
540 	smu_dpm->dpm_context = NULL;
541 	smu_dpm->golden_dpm_context = NULL;
542 	smu_dpm->dpm_context_size = 0;
543 	smu_dpm->dpm_current_power_state = NULL;
544 	smu_dpm->dpm_request_power_state = NULL;
545 
546 	return 0;
547 }
548 
smu_v13_0_init_power(struct smu_context * smu)549 int smu_v13_0_init_power(struct smu_context *smu)
550 {
551 	struct smu_power_context *smu_power = &smu->smu_power;
552 
553 	if (smu_power->power_context || smu_power->power_context_size != 0)
554 		return -EINVAL;
555 
556 	smu_power->power_context = kzalloc_obj(struct smu_13_0_power_context);
557 	if (!smu_power->power_context)
558 		return -ENOMEM;
559 	smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
560 
561 	return 0;
562 }
563 
smu_v13_0_fini_power(struct smu_context * smu)564 int smu_v13_0_fini_power(struct smu_context *smu)
565 {
566 	struct smu_power_context *smu_power = &smu->smu_power;
567 
568 	if (!smu_power->power_context || smu_power->power_context_size == 0)
569 		return -EINVAL;
570 
571 	kfree(smu_power->power_context);
572 	smu_power->power_context = NULL;
573 	smu_power->power_context_size = 0;
574 
575 	return 0;
576 }
577 
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)578 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
579 {
580 	int ret, index;
581 	uint16_t size;
582 	uint8_t frev, crev;
583 	struct atom_common_table_header *header;
584 	struct atom_firmware_info_v3_4 *v_3_4;
585 	struct atom_firmware_info_v3_3 *v_3_3;
586 	struct atom_firmware_info_v3_1 *v_3_1;
587 	struct atom_smu_info_v3_6 *smu_info_v3_6;
588 	struct atom_smu_info_v4_0 *smu_info_v4_0;
589 
590 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
591 					    firmwareinfo);
592 
593 	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
594 					     (uint8_t **)&header);
595 	if (ret)
596 		return ret;
597 
598 	if (header->format_revision != 3) {
599 		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
600 		return -EINVAL;
601 	}
602 
603 	switch (header->content_revision) {
604 	case 0:
605 	case 1:
606 	case 2:
607 		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
608 		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
609 		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
610 		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
611 		smu->smu_table.boot_values.socclk = 0;
612 		smu->smu_table.boot_values.dcefclk = 0;
613 		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
614 		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
615 		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
616 		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
617 		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
618 		smu->smu_table.boot_values.pp_table_id = 0;
619 		break;
620 	case 3:
621 		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
622 		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
623 		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
624 		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
625 		smu->smu_table.boot_values.socclk = 0;
626 		smu->smu_table.boot_values.dcefclk = 0;
627 		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
628 		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
629 		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
630 		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
631 		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
632 		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
633 		break;
634 	case 4:
635 	default:
636 		v_3_4 = (struct atom_firmware_info_v3_4 *)header;
637 		smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
638 		smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
639 		smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
640 		smu->smu_table.boot_values.socclk = 0;
641 		smu->smu_table.boot_values.dcefclk = 0;
642 		smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
643 		smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
644 		smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
645 		smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
646 		smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
647 		smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
648 		break;
649 	}
650 
651 	smu->smu_table.boot_values.format_revision = header->format_revision;
652 	smu->smu_table.boot_values.content_revision = header->content_revision;
653 
654 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
655 					    smu_info);
656 	if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
657 					    (uint8_t **)&header)) {
658 
659 		if ((frev == 3) && (crev == 6)) {
660 			smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
661 
662 			smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
663 			smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
664 			smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
665 			smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
666 		} else if ((frev == 3) && (crev == 1)) {
667 			return 0;
668 		} else if ((frev == 4) && (crev == 0)) {
669 			smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
670 
671 			smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
672 			smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
673 			smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
674 			smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
675 			smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
676 		} else {
677 			dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
678 						(uint32_t)frev, (uint32_t)crev);
679 		}
680 	}
681 
682 	return 0;
683 }
684 
685 
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)686 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
687 {
688 	struct smu_table_context *smu_table = &smu->smu_table;
689 	struct smu_table *memory_pool = &smu_table->memory_pool;
690 	int ret = 0;
691 	uint64_t address;
692 	uint32_t address_low, address_high;
693 
694 	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
695 		return ret;
696 
697 	address = memory_pool->mc_address;
698 	address_high = (uint32_t)upper_32_bits(address);
699 	address_low  = (uint32_t)lower_32_bits(address);
700 
701 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
702 					      address_high, NULL);
703 	if (ret)
704 		return ret;
705 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
706 					      address_low, NULL);
707 	if (ret)
708 		return ret;
709 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
710 					      (uint32_t)memory_pool->size, NULL);
711 	if (ret)
712 		return ret;
713 
714 	return ret;
715 }
716 
smu_v13_0_set_driver_table_location(struct smu_context * smu)717 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
718 {
719 	struct smu_table *driver_table = &smu->smu_table.driver_table;
720 	int ret = 0;
721 
722 	if (driver_table->mc_address) {
723 		ret = smu_cmn_send_smc_msg_with_param(smu,
724 						      SMU_MSG_SetDriverDramAddrHigh,
725 						      upper_32_bits(driver_table->mc_address),
726 						      NULL);
727 		if (!ret)
728 			ret = smu_cmn_send_smc_msg_with_param(smu,
729 							      SMU_MSG_SetDriverDramAddrLow,
730 							      lower_32_bits(driver_table->mc_address),
731 							      NULL);
732 	}
733 
734 	return ret;
735 }
736 
smu_v13_0_set_tool_table_location(struct smu_context * smu)737 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
738 {
739 	int ret = 0;
740 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
741 
742 	if (tool_table->mc_address) {
743 		ret = smu_cmn_send_smc_msg_with_param(smu,
744 						      SMU_MSG_SetToolsDramAddrHigh,
745 						      upper_32_bits(tool_table->mc_address),
746 						      NULL);
747 		if (!ret)
748 			ret = smu_cmn_send_smc_msg_with_param(smu,
749 							      SMU_MSG_SetToolsDramAddrLow,
750 							      lower_32_bits(tool_table->mc_address),
751 							      NULL);
752 	}
753 
754 	return ret;
755 }
756 
smu_v13_0_set_allowed_mask(struct smu_context * smu)757 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
758 {
759 	struct smu_feature *feature = &smu->smu_feature;
760 	int ret = 0;
761 	uint32_t feature_mask[2];
762 
763 	if (smu_feature_list_is_empty(smu, SMU_FEATURE_LIST_ALLOWED) ||
764 	    feature->feature_num < SMU_FEATURE_NUM_DEFAULT)
765 		return -EINVAL;
766 
767 	smu_feature_list_to_arr32(smu, SMU_FEATURE_LIST_ALLOWED, feature_mask);
768 
769 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
770 					      feature_mask[1], NULL);
771 	if (ret)
772 		return ret;
773 
774 	return smu_cmn_send_smc_msg_with_param(smu,
775 					       SMU_MSG_SetAllowedFeaturesMaskLow,
776 					       feature_mask[0],
777 					       NULL);
778 }
779 
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)780 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
781 {
782 	int ret = 0;
783 	struct amdgpu_device *adev = smu->adev;
784 
785 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
786 	case IP_VERSION(13, 0, 0):
787 	case IP_VERSION(13, 0, 1):
788 	case IP_VERSION(13, 0, 3):
789 	case IP_VERSION(13, 0, 4):
790 	case IP_VERSION(13, 0, 5):
791 	case IP_VERSION(13, 0, 7):
792 	case IP_VERSION(13, 0, 8):
793 	case IP_VERSION(13, 0, 10):
794 	case IP_VERSION(13, 0, 11):
795 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
796 			return 0;
797 		if (enable)
798 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
799 		else
800 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
801 		break;
802 	default:
803 		break;
804 	}
805 
806 	return ret;
807 }
808 
smu_v13_0_system_features_control(struct smu_context * smu,bool en)809 int smu_v13_0_system_features_control(struct smu_context *smu,
810 				      bool en)
811 {
812 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
813 					  SMU_MSG_DisableAllSmuFeatures), NULL);
814 }
815 
smu_v13_0_notify_display_change(struct smu_context * smu)816 int smu_v13_0_notify_display_change(struct smu_context *smu)
817 {
818 	int ret = 0;
819 
820 	if (!amdgpu_device_has_dc_support(smu->adev))
821 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
822 
823 	return ret;
824 }
825 
826 	static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)827 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
828 				    enum smu_clk_type clock_select)
829 {
830 	int ret = 0;
831 	int clk_id;
832 
833 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
834 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
835 		return 0;
836 
837 	clk_id = smu_cmn_to_asic_specific_index(smu,
838 						CMN2ASIC_MAPPING_CLK,
839 						clock_select);
840 	if (clk_id < 0)
841 		return -EINVAL;
842 
843 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
844 					      clk_id << 16, clock);
845 	if (ret) {
846 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
847 		return ret;
848 	}
849 
850 	if (*clock != 0)
851 		return 0;
852 
853 	/* if DC limit is zero, return AC limit */
854 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
855 					      clk_id << 16, clock);
856 	if (ret) {
857 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
858 		return ret;
859 	}
860 
861 	return 0;
862 }
863 
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)864 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
865 {
866 	struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
867 		smu->smu_table.max_sustainable_clocks;
868 	int ret = 0;
869 
870 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
871 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
872 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
873 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
874 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
875 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
876 
877 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
878 		ret = smu_v13_0_get_max_sustainable_clock(smu,
879 							  &(max_sustainable_clocks->uclock),
880 							  SMU_UCLK);
881 		if (ret) {
882 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
883 				__func__);
884 			return ret;
885 		}
886 	}
887 
888 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
889 		ret = smu_v13_0_get_max_sustainable_clock(smu,
890 							  &(max_sustainable_clocks->soc_clock),
891 							  SMU_SOCCLK);
892 		if (ret) {
893 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
894 				__func__);
895 			return ret;
896 		}
897 	}
898 
899 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
900 		ret = smu_v13_0_get_max_sustainable_clock(smu,
901 							  &(max_sustainable_clocks->dcef_clock),
902 							  SMU_DCEFCLK);
903 		if (ret) {
904 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
905 				__func__);
906 			return ret;
907 		}
908 
909 		ret = smu_v13_0_get_max_sustainable_clock(smu,
910 							  &(max_sustainable_clocks->display_clock),
911 							  SMU_DISPCLK);
912 		if (ret) {
913 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
914 				__func__);
915 			return ret;
916 		}
917 		ret = smu_v13_0_get_max_sustainable_clock(smu,
918 							  &(max_sustainable_clocks->phy_clock),
919 							  SMU_PHYCLK);
920 		if (ret) {
921 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
922 				__func__);
923 			return ret;
924 		}
925 		ret = smu_v13_0_get_max_sustainable_clock(smu,
926 							  &(max_sustainable_clocks->pixel_clock),
927 							  SMU_PIXCLK);
928 		if (ret) {
929 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
930 				__func__);
931 			return ret;
932 		}
933 	}
934 
935 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
936 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
937 
938 	return 0;
939 }
940 
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)941 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
942 				      uint32_t *power_limit)
943 {
944 	int power_src;
945 	int ret = 0;
946 
947 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
948 		return -EINVAL;
949 
950 	power_src = smu_cmn_to_asic_specific_index(smu,
951 						   CMN2ASIC_MAPPING_PWR,
952 						   smu->adev->pm.ac_power ?
953 						   SMU_POWER_SOURCE_AC :
954 						   SMU_POWER_SOURCE_DC);
955 	if (power_src < 0)
956 		return -EINVAL;
957 
958 	ret = smu_cmn_send_smc_msg_with_param(smu,
959 					      SMU_MSG_GetPptLimit,
960 					      power_src << 16,
961 					      power_limit);
962 	if (ret)
963 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
964 
965 	return ret;
966 }
967 
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)968 int smu_v13_0_set_power_limit(struct smu_context *smu,
969 			      enum smu_ppt_limit_type limit_type,
970 			      uint32_t limit)
971 {
972 	int ret = 0;
973 
974 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
975 		return -EINVAL;
976 
977 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
978 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
979 		return -EOPNOTSUPP;
980 	}
981 
982 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
983 	if (ret) {
984 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
985 		return ret;
986 	}
987 
988 	smu->current_power_limit = limit;
989 
990 	return 0;
991 }
992 
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)993 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
994 {
995 	return smu_cmn_send_smc_msg(smu,
996 				    SMU_MSG_AllowIHHostInterrupt,
997 				    NULL);
998 }
999 
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1000 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1001 {
1002 	int ret = 0;
1003 
1004 	if (smu->dc_controlled_by_gpio &&
1005 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1006 		ret = smu_v13_0_allow_ih_interrupt(smu);
1007 
1008 	return ret;
1009 }
1010 
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1011 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1012 {
1013 	int ret = 0;
1014 
1015 	if (!smu->irq_source.num_types)
1016 		return 0;
1017 
1018 	ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1019 	if (ret)
1020 		return ret;
1021 
1022 	return smu_v13_0_process_pending_interrupt(smu);
1023 }
1024 
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1025 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1026 {
1027 	if (!smu->irq_source.num_types)
1028 		return 0;
1029 
1030 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1031 }
1032 
convert_to_vddc(uint8_t vid)1033 static uint16_t convert_to_vddc(uint8_t vid)
1034 {
1035 	return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1036 }
1037 
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1038 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1039 {
1040 	struct amdgpu_device *adev = smu->adev;
1041 	uint32_t vdd = 0, val_vid = 0;
1042 
1043 	if (!value)
1044 		return -EINVAL;
1045 	val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1046 		   SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1047 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1048 
1049 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1050 
1051 	*value = vdd;
1052 
1053 	return 0;
1054 
1055 }
1056 
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1057 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1058 {
1059 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1060 		return AMD_FAN_CTRL_MANUAL;
1061 	else
1062 		return AMD_FAN_CTRL_AUTO;
1063 }
1064 
1065 	static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1066 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1067 {
1068 	int ret = 0;
1069 
1070 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1071 		return 0;
1072 
1073 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1074 	if (ret)
1075 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1076 			__func__, (auto_fan_control ? "Start" : "Stop"));
1077 
1078 	return ret;
1079 }
1080 
1081 	static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1082 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1083 {
1084 	struct amdgpu_device *adev = smu->adev;
1085 
1086 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1087 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1088 				   CG_FDO_CTRL2, TMIN, 0));
1089 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1090 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1091 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1092 
1093 	return 0;
1094 }
1095 
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1096 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1097 				uint32_t speed)
1098 {
1099 	struct amdgpu_device *adev = smu->adev;
1100 	uint32_t duty100, duty;
1101 	uint64_t tmp64;
1102 
1103 	speed = min_t(uint32_t, speed, 255);
1104 
1105 	if (smu_v13_0_auto_fan_control(smu, 0))
1106 		return -EINVAL;
1107 
1108 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1109 				CG_FDO_CTRL1, FMAX_DUTY100);
1110 	if (!duty100)
1111 		return -EINVAL;
1112 
1113 	tmp64 = (uint64_t)speed * duty100;
1114 	do_div(tmp64, 255);
1115 	duty = (uint32_t)tmp64;
1116 
1117 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1118 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1119 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1120 
1121 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1122 }
1123 
1124 	int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1125 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1126 			       uint32_t mode)
1127 {
1128 	int ret = 0;
1129 
1130 	switch (mode) {
1131 	case AMD_FAN_CTRL_NONE:
1132 		ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1133 		break;
1134 	case AMD_FAN_CTRL_MANUAL:
1135 		ret = smu_v13_0_auto_fan_control(smu, 0);
1136 		break;
1137 	case AMD_FAN_CTRL_AUTO:
1138 		ret = smu_v13_0_auto_fan_control(smu, 1);
1139 		break;
1140 	default:
1141 		break;
1142 	}
1143 
1144 	if (ret) {
1145 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1146 		return -EINVAL;
1147 	}
1148 
1149 	return ret;
1150 }
1151 
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1152 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1153 				uint32_t speed)
1154 {
1155 	struct amdgpu_device *adev = smu->adev;
1156 	uint32_t crystal_clock_freq = 2500;
1157 	uint32_t tach_period;
1158 	int ret;
1159 
1160 	if (!speed || speed > UINT_MAX/8)
1161 		return -EINVAL;
1162 
1163 	ret = smu_v13_0_auto_fan_control(smu, 0);
1164 	if (ret)
1165 		return ret;
1166 
1167 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1168 	WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1169 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1170 				   CG_TACH_CTRL, TARGET_PERIOD,
1171 				   tach_period));
1172 
1173 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1174 }
1175 
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1176 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1177 			      uint32_t pstate)
1178 {
1179 	int ret = 0;
1180 	ret = smu_cmn_send_smc_msg_with_param(smu,
1181 					      SMU_MSG_SetXgmiMode,
1182 					      pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1183 					      NULL);
1184 	return ret;
1185 }
1186 
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1187 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1188 				   struct amdgpu_irq_src *source,
1189 				   unsigned tyep,
1190 				   enum amdgpu_interrupt_state state)
1191 {
1192 	struct smu_context *smu = adev->powerplay.pp_handle;
1193 	uint32_t low, high;
1194 	uint32_t val = 0;
1195 
1196 	switch (state) {
1197 	case AMDGPU_IRQ_STATE_DISABLE:
1198 		/* For THM irqs */
1199 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1200 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1201 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1202 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1203 
1204 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1205 
1206 		/* For MP1 SW irqs */
1207 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1208 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1209 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1210 
1211 		break;
1212 	case AMDGPU_IRQ_STATE_ENABLE:
1213 		/* For THM irqs */
1214 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1215 			  smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1216 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1217 			   smu->thermal_range.software_shutdown_temp);
1218 
1219 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1220 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1221 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1222 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1223 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1224 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1225 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1226 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1227 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1228 
1229 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1230 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1231 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1232 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1233 
1234 		/* For MP1 SW irqs */
1235 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1236 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1237 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1238 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1239 
1240 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1241 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1242 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1243 
1244 		break;
1245 	default:
1246 		break;
1247 	}
1248 
1249 	return 0;
1250 }
1251 
smu_v13_0_interrupt_work(struct smu_context * smu)1252 void smu_v13_0_interrupt_work(struct smu_context *smu)
1253 {
1254 	smu_cmn_send_smc_msg(smu,
1255 			     SMU_MSG_ReenableAcDcInterrupt,
1256 			     NULL);
1257 }
1258 
1259 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1260 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1261 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1262 
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1263 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1264 				 struct amdgpu_irq_src *source,
1265 				 struct amdgpu_iv_entry *entry)
1266 {
1267 	struct smu_context *smu = adev->powerplay.pp_handle;
1268 	uint32_t client_id = entry->client_id;
1269 	uint32_t src_id = entry->src_id;
1270 	/*
1271 	 * ctxid is used to distinguish different
1272 	 * events for SMCToHost interrupt.
1273 	 */
1274 	uint32_t ctxid = entry->src_data[0];
1275 	uint32_t data;
1276 	uint32_t high;
1277 
1278 	if (client_id == SOC15_IH_CLIENTID_THM) {
1279 		switch (src_id) {
1280 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1281 			schedule_delayed_work(&smu->swctf_delayed_work,
1282 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1283 			break;
1284 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1285 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1286 			break;
1287 		default:
1288 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1289 				  src_id);
1290 			break;
1291 		}
1292 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1293 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1294 		/*
1295 		 * HW CTF just occurred. Shutdown to prevent further damage.
1296 		 */
1297 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1298 		orderly_poweroff(true);
1299 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1300 		if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1301 			/* ACK SMUToHost interrupt */
1302 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1303 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1304 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1305 
1306 			switch (ctxid) {
1307 			case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1308 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1309 				schedule_work(&smu->interrupt_work);
1310 				adev->pm.ac_power = true;
1311 				break;
1312 			case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1313 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1314 				schedule_work(&smu->interrupt_work);
1315 				adev->pm.ac_power = false;
1316 				break;
1317 			case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1318 				/*
1319 				 * Increment the throttle interrupt counter
1320 				 */
1321 				atomic64_inc(&smu->throttle_int_counter);
1322 
1323 				if (!atomic_read(&adev->throttling_logging_enabled))
1324 					return 0;
1325 
1326 				if (__ratelimit(&adev->throttling_logging_rs))
1327 					schedule_work(&smu->throttling_logging_work);
1328 
1329 				break;
1330 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1331 				high = smu->thermal_range.software_shutdown_temp +
1332 					smu->thermal_range.software_shutdown_temp_offset;
1333 				high = min_t(typeof(high),
1334 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1335 					     high);
1336 				dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1337 							high,
1338 							smu->thermal_range.software_shutdown_temp_offset);
1339 
1340 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1341 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1342 							DIG_THERM_INTH,
1343 							(high & 0xff));
1344 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1345 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1346 				break;
1347 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1348 				high = min_t(typeof(high),
1349 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1350 					     smu->thermal_range.software_shutdown_temp);
1351 				dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1352 
1353 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1354 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1355 							DIG_THERM_INTH,
1356 							(high & 0xff));
1357 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1358 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1359 				break;
1360 			default:
1361 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1362 									ctxid, client_id);
1363 				break;
1364 			}
1365 		}
1366 	}
1367 
1368 	return 0;
1369 }
1370 
1371 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1372 	.set = smu_v13_0_set_irq_state,
1373 	.process = smu_v13_0_irq_process,
1374 };
1375 
smu_v13_0_register_irq_handler(struct smu_context * smu)1376 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1377 {
1378 	struct amdgpu_device *adev = smu->adev;
1379 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1380 	int ret = 0;
1381 
1382 	if (amdgpu_sriov_vf(adev))
1383 		return 0;
1384 
1385 	irq_src->num_types = 1;
1386 	irq_src->funcs = &smu_v13_0_irq_funcs;
1387 
1388 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1389 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1390 				irq_src);
1391 	if (ret)
1392 		return ret;
1393 
1394 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1395 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1396 				irq_src);
1397 	if (ret)
1398 		return ret;
1399 
1400 	/* Register CTF(GPIO_19) interrupt */
1401 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1402 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1403 				irq_src);
1404 	if (ret)
1405 		return ret;
1406 
1407 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1408 				SMU_IH_INTERRUPT_ID_TO_DRIVER,
1409 				irq_src);
1410 	if (ret)
1411 		return ret;
1412 
1413 	return ret;
1414 }
1415 
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1416 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1417 					       struct pp_smu_nv_clock_table *max_clocks)
1418 {
1419 	struct smu_table_context *table_context = &smu->smu_table;
1420 	struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1421 
1422 	if (!max_clocks || !table_context->max_sustainable_clocks)
1423 		return -EINVAL;
1424 
1425 	sustainable_clocks = table_context->max_sustainable_clocks;
1426 
1427 	max_clocks->dcfClockInKhz =
1428 		(unsigned int) sustainable_clocks->dcef_clock * 1000;
1429 	max_clocks->displayClockInKhz =
1430 		(unsigned int) sustainable_clocks->display_clock * 1000;
1431 	max_clocks->phyClockInKhz =
1432 		(unsigned int) sustainable_clocks->phy_clock * 1000;
1433 	max_clocks->pixelClockInKhz =
1434 		(unsigned int) sustainable_clocks->pixel_clock * 1000;
1435 	max_clocks->uClockInKhz =
1436 		(unsigned int) sustainable_clocks->uclock * 1000;
1437 	max_clocks->socClockInKhz =
1438 		(unsigned int) sustainable_clocks->soc_clock * 1000;
1439 	max_clocks->dscClockInKhz = 0;
1440 	max_clocks->dppClockInKhz = 0;
1441 	max_clocks->fabricClockInKhz = 0;
1442 
1443 	return 0;
1444 }
1445 
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1446 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1447 {
1448 	int ret = 0;
1449 
1450 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1451 
1452 	return ret;
1453 }
1454 
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1455 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1456 					     uint64_t event_arg)
1457 {
1458 	int ret = 0;
1459 
1460 	dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1461 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1462 
1463 	return ret;
1464 }
1465 
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1466 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1467 			     uint64_t event_arg)
1468 {
1469 	int ret = -EINVAL;
1470 
1471 	switch (event) {
1472 	case SMU_EVENT_RESET_COMPLETE:
1473 		ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1474 		break;
1475 	default:
1476 		break;
1477 	}
1478 
1479 	return ret;
1480 }
1481 
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1482 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1483 				    uint32_t *min, uint32_t *max)
1484 {
1485 	int ret = 0, clk_id = 0;
1486 	uint32_t param = 0;
1487 	uint32_t clock_limit;
1488 
1489 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1490 		ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1491 		if (ret)
1492 			return ret;
1493 
1494 		/* clock in Mhz unit */
1495 		if (min)
1496 			*min = clock_limit / 100;
1497 		if (max)
1498 			*max = clock_limit / 100;
1499 
1500 		return 0;
1501 	}
1502 
1503 	clk_id = smu_cmn_to_asic_specific_index(smu,
1504 						CMN2ASIC_MAPPING_CLK,
1505 						clk_type);
1506 	if (clk_id < 0) {
1507 		ret = -EINVAL;
1508 		goto failed;
1509 	}
1510 	param = (clk_id & 0xffff) << 16;
1511 
1512 	if (max) {
1513 		if (smu->adev->pm.ac_power)
1514 			ret = smu_cmn_send_smc_msg_with_param(smu,
1515 							      SMU_MSG_GetMaxDpmFreq,
1516 							      param,
1517 							      max);
1518 		else
1519 			ret = smu_cmn_send_smc_msg_with_param(smu,
1520 							      SMU_MSG_GetDcModeMaxDpmFreq,
1521 							      param,
1522 							      max);
1523 		if (ret)
1524 			goto failed;
1525 	}
1526 
1527 	if (min) {
1528 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1529 		if (ret)
1530 			goto failed;
1531 	}
1532 
1533 failed:
1534 	return ret;
1535 }
1536 
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)1537 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1538 					  enum smu_clk_type clk_type,
1539 					  uint32_t min,
1540 					  uint32_t max,
1541 					  bool automatic)
1542 {
1543 	int ret = 0, clk_id = 0;
1544 	uint32_t param;
1545 
1546 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1547 		return 0;
1548 
1549 	clk_id = smu_cmn_to_asic_specific_index(smu,
1550 						CMN2ASIC_MAPPING_CLK,
1551 						clk_type);
1552 	if (clk_id < 0)
1553 		return clk_id;
1554 
1555 	if (max > 0) {
1556 		max = SMU_V13_SOFT_FREQ_ROUND(max);
1557 		if (automatic)
1558 			param = (uint32_t)((clk_id << 16) | 0xffff);
1559 		else
1560 			param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1561 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1562 						      param, NULL);
1563 		if (ret)
1564 			goto out;
1565 	}
1566 
1567 	if (min > 0) {
1568 		if (automatic)
1569 			param = (uint32_t)((clk_id << 16) | 0);
1570 		else
1571 			param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1572 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1573 						      param, NULL);
1574 		if (ret)
1575 			goto out;
1576 	}
1577 
1578 out:
1579 	return ret;
1580 }
1581 
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1582 int smu_v13_0_set_performance_level(struct smu_context *smu,
1583 				    enum amd_dpm_forced_level level)
1584 {
1585 	struct smu_13_0_dpm_context *dpm_context =
1586 		smu->smu_dpm.dpm_context;
1587 	struct smu_dpm_table *gfx_table = &dpm_context->dpm_tables.gfx_table;
1588 	struct smu_dpm_table *mem_table = &dpm_context->dpm_tables.uclk_table;
1589 	struct smu_dpm_table *soc_table = &dpm_context->dpm_tables.soc_table;
1590 	struct smu_dpm_table *vclk_table = &dpm_context->dpm_tables.vclk_table;
1591 	struct smu_dpm_table *dclk_table = &dpm_context->dpm_tables.dclk_table;
1592 	struct smu_dpm_table *fclk_table = &dpm_context->dpm_tables.fclk_table;
1593 	struct smu_umd_pstate_table *pstate_table =
1594 		&smu->pstate_table;
1595 	struct amdgpu_device *adev = smu->adev;
1596 	uint32_t sclk_min = 0, sclk_max = 0;
1597 	uint32_t mclk_min = 0, mclk_max = 0;
1598 	uint32_t socclk_min = 0, socclk_max = 0;
1599 	uint32_t vclk_min = 0, vclk_max = 0;
1600 	uint32_t dclk_min = 0, dclk_max = 0;
1601 	uint32_t fclk_min = 0, fclk_max = 0;
1602 	int ret = 0, i;
1603 	bool auto_level = false;
1604 
1605 	switch (level) {
1606 	case AMD_DPM_FORCED_LEVEL_HIGH:
1607 		sclk_min = sclk_max = SMU_DPM_TABLE_MAX(gfx_table);
1608 		mclk_min = mclk_max = SMU_DPM_TABLE_MAX(mem_table);
1609 		socclk_min = socclk_max = SMU_DPM_TABLE_MAX(soc_table);
1610 		vclk_min = vclk_max = SMU_DPM_TABLE_MAX(vclk_table);
1611 		dclk_min = dclk_max = SMU_DPM_TABLE_MAX(dclk_table);
1612 		fclk_min = fclk_max = SMU_DPM_TABLE_MAX(fclk_table);
1613 		break;
1614 	case AMD_DPM_FORCED_LEVEL_LOW:
1615 		sclk_min = sclk_max = SMU_DPM_TABLE_MIN(gfx_table);
1616 		mclk_min = mclk_max = SMU_DPM_TABLE_MIN(mem_table);
1617 		socclk_min = socclk_max = SMU_DPM_TABLE_MIN(soc_table);
1618 		vclk_min = vclk_max = SMU_DPM_TABLE_MIN(vclk_table);
1619 		dclk_min = dclk_max = SMU_DPM_TABLE_MIN(dclk_table);
1620 		fclk_min = fclk_max = SMU_DPM_TABLE_MIN(fclk_table);
1621 		break;
1622 	case AMD_DPM_FORCED_LEVEL_AUTO:
1623 		sclk_min = SMU_DPM_TABLE_MIN(gfx_table);
1624 		sclk_max = SMU_DPM_TABLE_MAX(gfx_table);
1625 		mclk_min = SMU_DPM_TABLE_MIN(mem_table);
1626 		mclk_max = SMU_DPM_TABLE_MAX(mem_table);
1627 		socclk_min = SMU_DPM_TABLE_MIN(soc_table);
1628 		socclk_max = SMU_DPM_TABLE_MAX(soc_table);
1629 		vclk_min = SMU_DPM_TABLE_MIN(vclk_table);
1630 		vclk_max = SMU_DPM_TABLE_MAX(vclk_table);
1631 		dclk_min = SMU_DPM_TABLE_MIN(dclk_table);
1632 		dclk_max = SMU_DPM_TABLE_MAX(dclk_table);
1633 		fclk_min = SMU_DPM_TABLE_MIN(fclk_table);
1634 		fclk_max = SMU_DPM_TABLE_MAX(fclk_table);
1635 		auto_level = true;
1636 		break;
1637 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1638 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1639 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1640 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1641 		vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1642 		dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1643 		fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1644 		break;
1645 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1646 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1647 		break;
1648 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1649 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1650 		break;
1651 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1652 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1653 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1654 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1655 		vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1656 		dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1657 		fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1658 		break;
1659 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1660 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1661 		return 0;
1662 	default:
1663 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1664 		return -EINVAL;
1665 	}
1666 
1667 	/*
1668 	 * Unset those settings for SMU 13.0.2. As soft limits settings
1669 	 * for those clock domains are not supported.
1670 	 */
1671 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1672 		mclk_min = mclk_max = 0;
1673 		socclk_min = socclk_max = 0;
1674 		vclk_min = vclk_max = 0;
1675 		dclk_min = dclk_max = 0;
1676 		fclk_min = fclk_max = 0;
1677 		auto_level = false;
1678 	}
1679 
1680 	if (sclk_min && sclk_max) {
1681 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1682 							    SMU_GFXCLK,
1683 							    sclk_min,
1684 							    sclk_max,
1685 							    auto_level);
1686 		if (ret)
1687 			return ret;
1688 
1689 		pstate_table->gfxclk_pstate.curr.min = sclk_min;
1690 		pstate_table->gfxclk_pstate.curr.max = sclk_max;
1691 	}
1692 
1693 	if (mclk_min && mclk_max) {
1694 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1695 							    SMU_MCLK,
1696 							    mclk_min,
1697 							    mclk_max,
1698 							    auto_level);
1699 		if (ret)
1700 			return ret;
1701 
1702 		pstate_table->uclk_pstate.curr.min = mclk_min;
1703 		pstate_table->uclk_pstate.curr.max = mclk_max;
1704 	}
1705 
1706 	if (socclk_min && socclk_max) {
1707 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1708 							    SMU_SOCCLK,
1709 							    socclk_min,
1710 							    socclk_max,
1711 							    auto_level);
1712 		if (ret)
1713 			return ret;
1714 
1715 		pstate_table->socclk_pstate.curr.min = socclk_min;
1716 		pstate_table->socclk_pstate.curr.max = socclk_max;
1717 	}
1718 
1719 	if (vclk_min && vclk_max) {
1720 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1721 			if (adev->vcn.harvest_config & (1 << i))
1722 				continue;
1723 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1724 								    i ? SMU_VCLK1 : SMU_VCLK,
1725 								    vclk_min,
1726 								    vclk_max,
1727 								    auto_level);
1728 			if (ret)
1729 				return ret;
1730 		}
1731 		pstate_table->vclk_pstate.curr.min = vclk_min;
1732 		pstate_table->vclk_pstate.curr.max = vclk_max;
1733 	}
1734 
1735 	if (dclk_min && dclk_max) {
1736 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1737 			if (adev->vcn.harvest_config & (1 << i))
1738 				continue;
1739 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1740 								    i ? SMU_DCLK1 : SMU_DCLK,
1741 								    dclk_min,
1742 								    dclk_max,
1743 								    auto_level);
1744 			if (ret)
1745 				return ret;
1746 		}
1747 		pstate_table->dclk_pstate.curr.min = dclk_min;
1748 		pstate_table->dclk_pstate.curr.max = dclk_max;
1749 	}
1750 
1751 	if (fclk_min && fclk_max) {
1752 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1753 							    SMU_FCLK,
1754 							    fclk_min,
1755 							    fclk_max,
1756 							    auto_level);
1757 		if (ret)
1758 			return ret;
1759 
1760 		pstate_table->fclk_pstate.curr.min = fclk_min;
1761 		pstate_table->fclk_pstate.curr.max = fclk_max;
1762 	}
1763 
1764 	return ret;
1765 }
1766 
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1767 int smu_v13_0_set_power_source(struct smu_context *smu,
1768 			       enum smu_power_src_type power_src)
1769 {
1770 	int pwr_source;
1771 
1772 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1773 						    CMN2ASIC_MAPPING_PWR,
1774 						    (uint32_t)power_src);
1775 	if (pwr_source < 0)
1776 		return -EINVAL;
1777 
1778 	return smu_cmn_send_smc_msg_with_param(smu,
1779 					       SMU_MSG_NotifyPowerSource,
1780 					       pwr_source,
1781 					       NULL);
1782 }
1783 
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1784 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1785 				     enum smu_clk_type clk_type,
1786 				     uint32_t *value)
1787 {
1788 	int ret = 0;
1789 
1790 	switch (clk_type) {
1791 	case SMU_MCLK:
1792 	case SMU_UCLK:
1793 		*value = smu->smu_table.boot_values.uclk;
1794 		break;
1795 	case SMU_FCLK:
1796 		*value = smu->smu_table.boot_values.fclk;
1797 		break;
1798 	case SMU_GFXCLK:
1799 	case SMU_SCLK:
1800 		*value = smu->smu_table.boot_values.gfxclk;
1801 		break;
1802 	case SMU_SOCCLK:
1803 		*value = smu->smu_table.boot_values.socclk;
1804 		break;
1805 	case SMU_VCLK:
1806 		*value = smu->smu_table.boot_values.vclk;
1807 		break;
1808 	case SMU_DCLK:
1809 		*value = smu->smu_table.boot_values.dclk;
1810 		break;
1811 	default:
1812 		ret = -EINVAL;
1813 		break;
1814 	}
1815 	return ret;
1816 }
1817 
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1818 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1819 				    enum smu_clk_type clk_type, uint16_t level,
1820 				    uint32_t *value)
1821 {
1822 	int ret = 0, clk_id = 0;
1823 	uint32_t param;
1824 
1825 	if (!value)
1826 		return -EINVAL;
1827 
1828 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1829 		return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1830 
1831 	clk_id = smu_cmn_to_asic_specific_index(smu,
1832 						CMN2ASIC_MAPPING_CLK,
1833 						clk_type);
1834 	if (clk_id < 0)
1835 		return clk_id;
1836 
1837 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1838 
1839 	ret = smu_cmn_send_smc_msg_with_param(smu,
1840 					      SMU_MSG_GetDpmFreqByIndex,
1841 					      param,
1842 					      value);
1843 	if (ret)
1844 		return ret;
1845 
1846 	*value = *value & 0x7fffffff;
1847 
1848 	return ret;
1849 }
1850 
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1851 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1852 					 enum smu_clk_type clk_type,
1853 					 uint32_t *value)
1854 {
1855 	int ret;
1856 
1857 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1858 	/* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1859 	if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1860 		++(*value);
1861 
1862 	return ret;
1863 }
1864 
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1865 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1866 					     enum smu_clk_type clk_type,
1867 					     bool *is_fine_grained_dpm)
1868 {
1869 	int ret = 0, clk_id = 0;
1870 	uint32_t param;
1871 	uint32_t value;
1872 
1873 	if (!is_fine_grained_dpm)
1874 		return -EINVAL;
1875 
1876 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1877 		return 0;
1878 
1879 	clk_id = smu_cmn_to_asic_specific_index(smu,
1880 						CMN2ASIC_MAPPING_CLK,
1881 						clk_type);
1882 	if (clk_id < 0)
1883 		return clk_id;
1884 
1885 	param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1886 
1887 	ret = smu_cmn_send_smc_msg_with_param(smu,
1888 					      SMU_MSG_GetDpmFreqByIndex,
1889 					      param,
1890 					      &value);
1891 	if (ret)
1892 		return ret;
1893 
1894 	/*
1895 	 * BIT31:  1 - Fine grained DPM, 0 - Dicrete DPM
1896 	 * now, we un-support it
1897 	 */
1898 	*is_fine_grained_dpm = value & 0x80000000;
1899 
1900 	return 0;
1901 }
1902 
smu_v13_0_set_single_dpm_table(struct smu_context * smu,enum smu_clk_type clk_type,struct smu_dpm_table * single_dpm_table)1903 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1904 				   enum smu_clk_type clk_type,
1905 				   struct smu_dpm_table *single_dpm_table)
1906 {
1907 	int ret = 0;
1908 	uint32_t clk;
1909 	int i;
1910 	bool is_fine_grained;
1911 
1912 	ret = smu_v13_0_get_dpm_level_count(smu,
1913 					    clk_type,
1914 					    &single_dpm_table->count);
1915 	if (ret) {
1916 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1917 		return ret;
1918 	}
1919 
1920 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
1921 		ret = smu_v13_0_get_fine_grained_status(smu, clk_type,
1922 							&is_fine_grained);
1923 		if (ret) {
1924 			dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
1925 			return ret;
1926 		}
1927 		if (is_fine_grained)
1928 			single_dpm_table->flags |= SMU_DPM_TABLE_FINE_GRAINED;
1929 	}
1930 
1931 	for (i = 0; i < single_dpm_table->count; i++) {
1932 		ret = smu_v13_0_get_dpm_freq_by_index(smu,
1933 						      clk_type,
1934 						      i,
1935 						      &clk);
1936 		if (ret) {
1937 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1938 			return ret;
1939 		}
1940 
1941 		single_dpm_table->dpm_levels[i].value = clk;
1942 		single_dpm_table->dpm_levels[i].enabled = true;
1943 	}
1944 
1945 	return 0;
1946 }
1947 
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)1948 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
1949 {
1950 	struct amdgpu_device *adev = smu->adev;
1951 
1952 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1953 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1954 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1955 }
1956 
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)1957 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
1958 {
1959 	uint32_t width_level;
1960 
1961 	width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
1962 	if (width_level > LINK_WIDTH_MAX)
1963 		width_level = 0;
1964 
1965 	return link_width[width_level];
1966 }
1967 
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)1968 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1969 {
1970 	struct amdgpu_device *adev = smu->adev;
1971 
1972 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1973 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1974 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1975 }
1976 
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)1977 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
1978 {
1979 	uint32_t speed_level;
1980 
1981 	speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
1982 	if (speed_level > LINK_SPEED_MAX)
1983 		speed_level = 0;
1984 
1985 	return link_speed[speed_level];
1986 }
1987 
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable,int inst)1988 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
1989 			      bool enable,
1990 			      int inst)
1991 {
1992 	struct amdgpu_device *adev = smu->adev;
1993 	int ret = 0;
1994 
1995 	if (adev->vcn.harvest_config & (1 << inst))
1996 		return ret;
1997 
1998 	ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
1999 					      SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2000 					      inst << 16U, NULL);
2001 
2002 	return ret;
2003 }
2004 
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2005 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2006 			      bool enable)
2007 {
2008 	return smu_cmn_send_smc_msg_with_param(smu, enable ?
2009 					       SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2010 					       0, NULL);
2011 }
2012 
smu_v13_0_run_btc(struct smu_context * smu)2013 int smu_v13_0_run_btc(struct smu_context *smu)
2014 {
2015 	int res;
2016 
2017 	res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2018 	if (res)
2019 		dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2020 
2021 	return res;
2022 }
2023 
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2024 int smu_v13_0_gpo_control(struct smu_context *smu,
2025 			  bool enablement)
2026 {
2027 	int res;
2028 
2029 	res = smu_cmn_send_smc_msg_with_param(smu,
2030 					      SMU_MSG_AllowGpo,
2031 					      enablement ? 1 : 0,
2032 					      NULL);
2033 	if (res)
2034 		dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2035 
2036 	return res;
2037 }
2038 
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2039 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2040 				 bool enablement)
2041 {
2042 	struct amdgpu_device *adev = smu->adev;
2043 	int ret = 0;
2044 
2045 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2046 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2047 		if (ret) {
2048 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2049 			return ret;
2050 		}
2051 	}
2052 
2053 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2054 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2055 		if (ret) {
2056 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2057 			return ret;
2058 		}
2059 	}
2060 
2061 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2062 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2063 		if (ret) {
2064 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2065 			return ret;
2066 		}
2067 	}
2068 
2069 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2070 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2071 		if (ret) {
2072 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2073 			return ret;
2074 		}
2075 	}
2076 
2077 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2078 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2079 		if (ret) {
2080 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2081 			return ret;
2082 		}
2083 	}
2084 
2085 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2086 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2087 		if (ret) {
2088 			dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2089 			return ret;
2090 		}
2091 	}
2092 
2093 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2094 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2095 		if (ret) {
2096 			dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2097 			return ret;
2098 		}
2099 	}
2100 
2101 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2102 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2103 		if (ret) {
2104 			dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2105 			return ret;
2106 		}
2107 	}
2108 
2109 	return ret;
2110 }
2111 
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2112 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2113 			      bool enablement)
2114 {
2115 	int ret = 0;
2116 
2117 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2118 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2119 
2120 	return ret;
2121 }
2122 
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2123 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2124 				      enum smu_baco_seq baco_seq)
2125 {
2126 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2127 	int ret;
2128 
2129 	ret = smu_cmn_send_smc_msg_with_param(smu,
2130 					      SMU_MSG_ArmD3,
2131 					      baco_seq,
2132 					      NULL);
2133 	if (ret)
2134 		return ret;
2135 
2136 	if (baco_seq == BACO_SEQ_BAMACO ||
2137 	    baco_seq == BACO_SEQ_BACO)
2138 		smu_baco->state = SMU_BACO_STATE_ENTER;
2139 	else
2140 		smu_baco->state = SMU_BACO_STATE_EXIT;
2141 
2142 	return 0;
2143 }
2144 
smu_v13_0_baco_get_state(struct smu_context * smu)2145 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2146 {
2147 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2148 
2149 	return smu_baco->state;
2150 }
2151 
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2152 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2153 			     enum smu_baco_state state)
2154 {
2155 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2156 	struct amdgpu_device *adev = smu->adev;
2157 	int ret = 0;
2158 
2159 	if (smu_v13_0_baco_get_state(smu) == state)
2160 		return 0;
2161 
2162 	if (state == SMU_BACO_STATE_ENTER) {
2163 		ret = smu_cmn_send_smc_msg_with_param(smu,
2164 						      SMU_MSG_EnterBaco,
2165 						      (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2166 						      BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2167 						      NULL);
2168 	} else {
2169 		ret = smu_cmn_send_smc_msg(smu,
2170 					   SMU_MSG_ExitBaco,
2171 					   NULL);
2172 		if (ret)
2173 			return ret;
2174 
2175 		/* clear vbios scratch 6 and 7 for coming asic reinit */
2176 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
2177 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
2178 	}
2179 
2180 	if (!ret)
2181 		smu_baco->state = state;
2182 
2183 	return ret;
2184 }
2185 
smu_v13_0_get_bamaco_support(struct smu_context * smu)2186 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2187 {
2188 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2189 	int bamaco_support = 0;
2190 
2191 	if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2192 		return 0;
2193 
2194 	if (smu_baco->maco_support)
2195 		bamaco_support |= MACO_SUPPORT;
2196 
2197 	/* return true if ASIC is in BACO state already */
2198 	if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2199 		return bamaco_support |= BACO_SUPPORT;
2200 
2201 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2202 	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2203 		return 0;
2204 
2205 	return (bamaco_support |= BACO_SUPPORT);
2206 }
2207 
smu_v13_0_baco_enter(struct smu_context * smu)2208 int smu_v13_0_baco_enter(struct smu_context *smu)
2209 {
2210 	struct amdgpu_device *adev = smu->adev;
2211 	int ret;
2212 
2213 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2214 		return smu_v13_0_baco_set_armd3_sequence(smu,
2215 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2216 					BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2217 	} else {
2218 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2219 		if (!ret)
2220 			usleep_range(10000, 11000);
2221 
2222 		return ret;
2223 	}
2224 }
2225 
smu_v13_0_baco_exit(struct smu_context * smu)2226 int smu_v13_0_baco_exit(struct smu_context *smu)
2227 {
2228 	struct amdgpu_device *adev = smu->adev;
2229 	int ret;
2230 
2231 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2232 		/* Wait for PMFW handling for the Dstate change */
2233 		usleep_range(10000, 11000);
2234 		ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2235 	} else {
2236 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2237 	}
2238 
2239 	if (!ret)
2240 		adev->gfx.is_poweron = false;
2241 
2242 	return ret;
2243 }
2244 
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2245 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2246 {
2247 	struct smu_msg_ctl *ctl = &smu->msg_ctl;
2248 	struct amdgpu_device *adev = smu->adev;
2249 	int ret;
2250 
2251 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2252 		return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2253 						       ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2254 	}
2255 
2256 	mutex_lock(&ctl->lock);
2257 	ret = smu_msg_send_async_locked(ctl, SMU_MSG_EnableGfxImu,
2258 					ENABLE_IMU_ARG_GFXOFF_ENABLE);
2259 	mutex_unlock(&ctl->lock);
2260 
2261 	return ret;
2262 }
2263 
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2264 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2265 				enum PP_OD_DPM_TABLE_COMMAND type,
2266 				long input[], uint32_t size)
2267 {
2268 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2269 	int ret = 0;
2270 
2271 	/* Only allowed in manual mode */
2272 	if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2273 		return -EINVAL;
2274 
2275 	switch (type) {
2276 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2277 		if (size != 2) {
2278 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2279 			return -EINVAL;
2280 		}
2281 
2282 		if (input[0] == 0) {
2283 			if (input[1] < smu->gfx_default_hard_min_freq) {
2284 				dev_warn(smu->adev->dev,
2285 					 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2286 					 input[1], smu->gfx_default_hard_min_freq);
2287 				return -EINVAL;
2288 			}
2289 			smu->gfx_actual_hard_min_freq = input[1];
2290 		} else if (input[0] == 1) {
2291 			if (input[1] > smu->gfx_default_soft_max_freq) {
2292 				dev_warn(smu->adev->dev,
2293 					 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2294 					 input[1], smu->gfx_default_soft_max_freq);
2295 				return -EINVAL;
2296 			}
2297 			smu->gfx_actual_soft_max_freq = input[1];
2298 		} else {
2299 			return -EINVAL;
2300 		}
2301 		break;
2302 	case PP_OD_RESTORE_DEFAULT_TABLE:
2303 		if (size != 0) {
2304 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2305 			return -EINVAL;
2306 		}
2307 		smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2308 		smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2309 		break;
2310 	case PP_OD_COMMIT_DPM_TABLE:
2311 		if (size != 0) {
2312 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2313 			return -EINVAL;
2314 		}
2315 		if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2316 			dev_err(smu->adev->dev,
2317 				"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2318 				smu->gfx_actual_hard_min_freq,
2319 				smu->gfx_actual_soft_max_freq);
2320 			return -EINVAL;
2321 		}
2322 
2323 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2324 						      smu->gfx_actual_hard_min_freq,
2325 						      NULL);
2326 		if (ret) {
2327 			dev_err(smu->adev->dev, "Set hard min sclk failed!");
2328 			return ret;
2329 		}
2330 
2331 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2332 						      smu->gfx_actual_soft_max_freq,
2333 						      NULL);
2334 		if (ret) {
2335 			dev_err(smu->adev->dev, "Set soft max sclk failed!");
2336 			return ret;
2337 		}
2338 		break;
2339 	default:
2340 		return -ENOSYS;
2341 	}
2342 
2343 	return ret;
2344 }
2345 
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2346 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2347 {
2348 	struct smu_table_context *smu_table = &smu->smu_table;
2349 
2350 	return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2351 				    smu_table->clocks_table, false);
2352 }
2353 
smu_v13_0_init_msg_ctl(struct smu_context * smu,const struct cmn2asic_msg_mapping * message_map)2354 void smu_v13_0_init_msg_ctl(struct smu_context *smu,
2355 			    const struct cmn2asic_msg_mapping *message_map)
2356 {
2357 	struct amdgpu_device *adev = smu->adev;
2358 	struct smu_msg_ctl *ctl = &smu->msg_ctl;
2359 
2360 	ctl->smu = smu;
2361 	mutex_init(&ctl->lock);
2362 	ctl->config.msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2363 	ctl->config.resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2364 	ctl->config.arg_regs[0] = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2365 	ctl->config.num_arg_regs = 1;
2366 	ctl->ops = &smu_msg_v1_ops;
2367 	ctl->default_timeout = adev->usec_timeout * 20;
2368 	ctl->message_map = message_map;
2369 	ctl->flags = 0;
2370 }
2371 
smu_v13_0_mode1_reset(struct smu_context * smu)2372 int smu_v13_0_mode1_reset(struct smu_context *smu)
2373 {
2374 	int ret = 0;
2375 
2376 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2377 	if (!ret)
2378 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2379 
2380 	return ret;
2381 }
2382 
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2383 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2384 				     uint8_t pcie_gen_cap,
2385 				     uint8_t pcie_width_cap)
2386 {
2387 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2388 	struct smu_pcie_table *pcie_table = &dpm_context->dpm_tables.pcie_table;
2389 	int num_of_levels = pcie_table->lclk_levels;
2390 	uint32_t smu_pcie_arg;
2391 	int ret = 0;
2392 	int i;
2393 
2394 	if (!num_of_levels)
2395 		return 0;
2396 
2397 	if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2398 		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2399 			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2400 
2401 		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2402 			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2403 
2404 		/* Force all levels to use the same settings */
2405 		for (i = 0; i < num_of_levels; i++) {
2406 			pcie_table->pcie_gen[i] = pcie_gen_cap;
2407 			pcie_table->pcie_lane[i] = pcie_width_cap;
2408 			smu_pcie_arg = i << 16;
2409 			smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2410 			smu_pcie_arg |= pcie_table->pcie_lane[i];
2411 
2412 			ret = smu_cmn_send_smc_msg_with_param(smu,
2413 								SMU_MSG_OverridePcieParameters,
2414 								smu_pcie_arg,
2415 								NULL);
2416 			if (ret)
2417 				break;
2418 		}
2419 	} else {
2420 		for (i = 0; i < num_of_levels; i++) {
2421 			if (pcie_table->pcie_gen[i] > pcie_gen_cap ||
2422 				pcie_table->pcie_lane[i] > pcie_width_cap) {
2423 				pcie_table->pcie_gen[i] = pcie_gen_cap;
2424 				pcie_table->pcie_lane[i] = pcie_width_cap;
2425 				smu_pcie_arg = i << 16;
2426 				smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2427 				smu_pcie_arg |= pcie_table->pcie_lane[i];
2428 
2429 				ret = smu_cmn_send_smc_msg_with_param(smu,
2430 									SMU_MSG_OverridePcieParameters,
2431 									smu_pcie_arg,
2432 									NULL);
2433 				if (ret)
2434 					break;
2435 			}
2436 		}
2437 	}
2438 
2439 	return ret;
2440 }
2441 
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2442 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2443 {
2444 	int ret;
2445 	struct amdgpu_device *adev = smu->adev;
2446 
2447 	WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2448 
2449 	ret = RREG32_PCIE(MP1_Public |
2450 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2451 
2452 	return ret == 0 ? 0 : -EINVAL;
2453 }
2454 
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2455 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2456 {
2457 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2458 }
2459 
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2460 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2461 						 struct freq_band_range *exclusion_ranges)
2462 {
2463 	WifiBandEntryTable_t wifi_bands;
2464 	int valid_entries = 0;
2465 	int ret, i;
2466 
2467 	memset(&wifi_bands, 0, sizeof(wifi_bands));
2468 	for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2469 		if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2470 			break;
2471 
2472 		/* PMFW expects the inputs to be in Mhz unit */
2473 		wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2474 			DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2475 		wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2476 			DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2477 	}
2478 	wifi_bands.WifiBandEntryNum = valid_entries;
2479 
2480 	/*
2481 	 * Per confirm with PMFW team, WifiBandEntryNum = 0
2482 	 * is a valid setting.
2483 	 *
2484 	 * Considering the scenarios below:
2485 	 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2486 	 *   BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2487 	 *   and pass the WifiBandEntry (2400, 2500) to PMFW.
2488 	 *
2489 	 * - Later the wifi device removes the wifiband list added above and
2490 	 *   our driver gets notified again. At this time, driver will set
2491 	 *   WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2492 	 *
2493 	 * - PMFW may still need to do some uclk shadow update(e.g. switching
2494 	 *   from shadow clock back to primary clock) on receiving this.
2495 	 */
2496 	ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2497 	if (ret)
2498 		dev_warn(smu->adev->dev, "Failed to set wifiband!");
2499 
2500 	return ret;
2501 }
2502 
smu_v13_0_reset_custom_level(struct smu_context * smu)2503 void smu_v13_0_reset_custom_level(struct smu_context *smu)
2504 {
2505 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
2506 
2507 	pstate_table->uclk_pstate.custom.min = 0;
2508 	pstate_table->uclk_pstate.custom.max = 0;
2509 	pstate_table->gfxclk_pstate.custom.min = 0;
2510 	pstate_table->gfxclk_pstate.custom.max = 0;
2511 }
2512