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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 	if (amdgpu_is_kicker_fw(adev))
108 		err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s_kicker.bin", ucode_prefix);
109 	else
110 		err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
111 	if (err)
112 		goto out;
113 
114 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
115 	amdgpu_ucode_print_smc_hdr(&hdr->header);
116 	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
117 
118 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
119 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
120 		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
121 		ucode->fw = adev->pm.fw;
122 		header = (const struct common_firmware_header *)ucode->fw->data;
123 		adev->firmware.fw_size +=
124 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
125 	}
126 
127 out:
128 	if (err)
129 		amdgpu_ucode_release(&adev->pm.fw);
130 	return err;
131 }
132 
smu_v13_0_fini_microcode(struct smu_context * smu)133 void smu_v13_0_fini_microcode(struct smu_context *smu)
134 {
135 	struct amdgpu_device *adev = smu->adev;
136 
137 	amdgpu_ucode_release(&adev->pm.fw);
138 	adev->pm.fw_version = 0;
139 }
140 
smu_v13_0_load_microcode(struct smu_context * smu)141 int smu_v13_0_load_microcode(struct smu_context *smu)
142 {
143 #if 0
144 	struct amdgpu_device *adev = smu->adev;
145 	const uint32_t *src;
146 	const struct smc_firmware_header_v1_0 *hdr;
147 	uint32_t addr_start = MP1_SRAM;
148 	uint32_t i;
149 	uint32_t smc_fw_size;
150 	uint32_t mp1_fw_flags;
151 
152 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
153 	src = (const uint32_t *)(adev->pm.fw->data +
154 				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
155 	smc_fw_size = hdr->header.ucode_size_bytes;
156 
157 	for (i = 1; i < smc_fw_size/4 - 1; i++) {
158 		WREG32_PCIE(addr_start, src[i]);
159 		addr_start += 4;
160 	}
161 
162 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
163 		    1 & MP1_SMN_PUB_CTRL__RESET_MASK);
164 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
165 		    1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
166 
167 	for (i = 0; i < adev->usec_timeout; i++) {
168 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
169 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
170 		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
171 		    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
172 			break;
173 		udelay(1);
174 	}
175 
176 	if (i == adev->usec_timeout)
177 		return -ETIME;
178 #endif
179 
180 	return 0;
181 }
182 
smu_v13_0_init_pptable_microcode(struct smu_context * smu)183 int smu_v13_0_init_pptable_microcode(struct smu_context *smu)
184 {
185 	struct amdgpu_device *adev = smu->adev;
186 	struct amdgpu_firmware_info *ucode = NULL;
187 	uint32_t size = 0, pptable_id = 0;
188 	int ret = 0;
189 	void *table;
190 
191 	/* doesn't need to load smu firmware in IOV mode */
192 	if (amdgpu_sriov_vf(adev))
193 		return 0;
194 
195 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
196 		return 0;
197 
198 	if (!adev->scpm_enabled)
199 		return 0;
200 
201 	if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 7)) ||
202 	    (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 0)) ||
203 	    (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 10)))
204 		return 0;
205 
206 	/* override pptable_id from driver parameter */
207 	if (amdgpu_smu_pptable_id >= 0) {
208 		pptable_id = amdgpu_smu_pptable_id;
209 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
210 	} else {
211 		pptable_id = smu->smu_table.boot_values.pp_table_id;
212 	}
213 
214 	/* "pptable_id == 0" means vbios carries the pptable. */
215 	if (!pptable_id)
216 		return 0;
217 
218 	ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
219 	if (ret)
220 		return ret;
221 
222 	smu->pptable_firmware.data = table;
223 	smu->pptable_firmware.size = size;
224 
225 	ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
226 	ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
227 	ucode->fw = &smu->pptable_firmware;
228 	adev->firmware.fw_size +=
229 		ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
230 
231 	return 0;
232 }
233 
smu_v13_0_check_fw_status(struct smu_context * smu)234 int smu_v13_0_check_fw_status(struct smu_context *smu)
235 {
236 	struct amdgpu_device *adev = smu->adev;
237 	uint32_t mp1_fw_flags;
238 
239 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
240 	case IP_VERSION(13, 0, 4):
241 	case IP_VERSION(13, 0, 11):
242 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
243 					   (smnMP1_V13_0_4_FIRMWARE_FLAGS & 0xffffffff));
244 		break;
245 	default:
246 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
247 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
248 		break;
249 	}
250 
251 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
252 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
253 		return 0;
254 
255 	return -EIO;
256 }
257 
smu_v13_0_check_fw_version(struct smu_context * smu)258 int smu_v13_0_check_fw_version(struct smu_context *smu)
259 {
260 	struct amdgpu_device *adev = smu->adev;
261 	uint32_t if_version = 0xff, smu_version = 0xff;
262 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
263 	int ret = 0;
264 
265 	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
266 	if (ret)
267 		return ret;
268 
269 	smu_program = (smu_version >> 24) & 0xff;
270 	smu_major = (smu_version >> 16) & 0xff;
271 	smu_minor = (smu_version >> 8) & 0xff;
272 	smu_debug = (smu_version >> 0) & 0xff;
273 	if (smu->is_apu ||
274 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6) ||
275 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14))
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 (if_version != smu->smc_driver_if_version) {
292 		dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
293 			 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
294 			 smu->smc_driver_if_version, if_version,
295 			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
296 		dev_info(adev->dev, "SMU driver if version not matched\n");
297 	}
298 
299 	return ret;
300 }
301 
smu_v13_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)302 static int smu_v13_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
303 {
304 	struct amdgpu_device *adev = smu->adev;
305 	uint32_t ppt_offset_bytes;
306 	const struct smc_firmware_header_v2_0 *v2;
307 
308 	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
309 
310 	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
311 	*size = le32_to_cpu(v2->ppt_size_bytes);
312 	*table = (uint8_t *)v2 + ppt_offset_bytes;
313 
314 	return 0;
315 }
316 
smu_v13_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)317 static int smu_v13_0_set_pptable_v2_1(struct smu_context *smu, void **table,
318 				      uint32_t *size, uint32_t pptable_id)
319 {
320 	struct amdgpu_device *adev = smu->adev;
321 	const struct smc_firmware_header_v2_1 *v2_1;
322 	struct smc_soft_pptable_entry *entries;
323 	uint32_t pptable_count = 0;
324 	int i = 0;
325 
326 	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
327 	entries = (struct smc_soft_pptable_entry *)
328 		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
329 	pptable_count = le32_to_cpu(v2_1->pptable_count);
330 	for (i = 0; i < pptable_count; i++) {
331 		if (le32_to_cpu(entries[i].id) == pptable_id) {
332 			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
333 			*size = le32_to_cpu(entries[i].ppt_size_bytes);
334 			break;
335 		}
336 	}
337 
338 	if (i == pptable_count)
339 		return -EINVAL;
340 
341 	return 0;
342 }
343 
smu_v13_0_get_pptable_from_vbios(struct smu_context * smu,void ** table,uint32_t * size)344 static int smu_v13_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
345 {
346 	struct amdgpu_device *adev = smu->adev;
347 	uint16_t atom_table_size;
348 	uint8_t frev, crev;
349 	int ret, index;
350 
351 	dev_info(adev->dev, "use vbios provided pptable\n");
352 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
353 					    powerplayinfo);
354 
355 	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
356 					     (uint8_t **)table);
357 	if (ret)
358 		return ret;
359 
360 	if (size)
361 		*size = atom_table_size;
362 
363 	return 0;
364 }
365 
smu_v13_0_get_pptable_from_firmware(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)366 int smu_v13_0_get_pptable_from_firmware(struct smu_context *smu,
367 					void **table,
368 					uint32_t *size,
369 					uint32_t pptable_id)
370 {
371 	const struct smc_firmware_header_v1_0 *hdr;
372 	struct amdgpu_device *adev = smu->adev;
373 	uint16_t version_major, version_minor;
374 	int ret;
375 
376 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
377 	if (!hdr)
378 		return -EINVAL;
379 
380 	dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
381 
382 	version_major = le16_to_cpu(hdr->header.header_version_major);
383 	version_minor = le16_to_cpu(hdr->header.header_version_minor);
384 	if (version_major != 2) {
385 		dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
386 			version_major, version_minor);
387 		return -EINVAL;
388 	}
389 
390 	switch (version_minor) {
391 	case 0:
392 		ret = smu_v13_0_set_pptable_v2_0(smu, table, size);
393 		break;
394 	case 1:
395 		ret = smu_v13_0_set_pptable_v2_1(smu, table, size, pptable_id);
396 		break;
397 	default:
398 		ret = -EINVAL;
399 		break;
400 	}
401 
402 	return ret;
403 }
404 
smu_v13_0_setup_pptable(struct smu_context * smu)405 int smu_v13_0_setup_pptable(struct smu_context *smu)
406 {
407 	struct amdgpu_device *adev = smu->adev;
408 	uint32_t size = 0, pptable_id = 0;
409 	void *table;
410 	int ret = 0;
411 
412 	/* override pptable_id from driver parameter */
413 	if (amdgpu_smu_pptable_id >= 0) {
414 		pptable_id = amdgpu_smu_pptable_id;
415 		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
416 	} else {
417 		pptable_id = smu->smu_table.boot_values.pp_table_id;
418 	}
419 
420 	/* force using vbios pptable in sriov mode */
421 	if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
422 		ret = smu_v13_0_get_pptable_from_vbios(smu, &table, &size);
423 	else
424 		ret = smu_v13_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
425 
426 	if (ret)
427 		return ret;
428 
429 	if (!smu->smu_table.power_play_table)
430 		smu->smu_table.power_play_table = table;
431 	if (!smu->smu_table.power_play_table_size)
432 		smu->smu_table.power_play_table_size = size;
433 
434 	return 0;
435 }
436 
smu_v13_0_init_smc_tables(struct smu_context * smu)437 int smu_v13_0_init_smc_tables(struct smu_context *smu)
438 {
439 	struct smu_table_context *smu_table = &smu->smu_table;
440 	struct smu_table *tables = smu_table->tables;
441 	int ret = 0;
442 
443 	smu_table->driver_pptable =
444 		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
445 	if (!smu_table->driver_pptable) {
446 		ret = -ENOMEM;
447 		goto err0_out;
448 	}
449 
450 	smu_table->max_sustainable_clocks =
451 		kzalloc(sizeof(struct smu_13_0_max_sustainable_clocks), GFP_KERNEL);
452 	if (!smu_table->max_sustainable_clocks) {
453 		ret = -ENOMEM;
454 		goto err1_out;
455 	}
456 
457 	/* Aldebaran does not support OVERDRIVE */
458 	if (tables[SMU_TABLE_OVERDRIVE].size) {
459 		smu_table->overdrive_table =
460 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
461 		if (!smu_table->overdrive_table) {
462 			ret = -ENOMEM;
463 			goto err2_out;
464 		}
465 
466 		smu_table->boot_overdrive_table =
467 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
468 		if (!smu_table->boot_overdrive_table) {
469 			ret = -ENOMEM;
470 			goto err3_out;
471 		}
472 
473 		smu_table->user_overdrive_table =
474 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
475 		if (!smu_table->user_overdrive_table) {
476 			ret = -ENOMEM;
477 			goto err4_out;
478 		}
479 	}
480 
481 	smu_table->combo_pptable =
482 		kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
483 	if (!smu_table->combo_pptable) {
484 		ret = -ENOMEM;
485 		goto err5_out;
486 	}
487 
488 	return 0;
489 
490 err5_out:
491 	kfree(smu_table->user_overdrive_table);
492 err4_out:
493 	kfree(smu_table->boot_overdrive_table);
494 err3_out:
495 	kfree(smu_table->overdrive_table);
496 err2_out:
497 	kfree(smu_table->max_sustainable_clocks);
498 err1_out:
499 	kfree(smu_table->driver_pptable);
500 err0_out:
501 	return ret;
502 }
503 
smu_v13_0_fini_smc_tables(struct smu_context * smu)504 int smu_v13_0_fini_smc_tables(struct smu_context *smu)
505 {
506 	struct smu_table_context *smu_table = &smu->smu_table;
507 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
508 
509 	kfree(smu_table->gpu_metrics_table);
510 	kfree(smu_table->combo_pptable);
511 	kfree(smu_table->user_overdrive_table);
512 	kfree(smu_table->boot_overdrive_table);
513 	kfree(smu_table->overdrive_table);
514 	kfree(smu_table->max_sustainable_clocks);
515 	kfree(smu_table->driver_pptable);
516 	smu_table->gpu_metrics_table = NULL;
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(sizeof(struct smu_13_0_power_context),
557 					   GFP_KERNEL);
558 	if (!smu_power->power_context)
559 		return -ENOMEM;
560 	smu_power->power_context_size = sizeof(struct smu_13_0_power_context);
561 
562 	return 0;
563 }
564 
smu_v13_0_fini_power(struct smu_context * smu)565 int smu_v13_0_fini_power(struct smu_context *smu)
566 {
567 	struct smu_power_context *smu_power = &smu->smu_power;
568 
569 	if (!smu_power->power_context || smu_power->power_context_size == 0)
570 		return -EINVAL;
571 
572 	kfree(smu_power->power_context);
573 	smu_power->power_context = NULL;
574 	smu_power->power_context_size = 0;
575 
576 	return 0;
577 }
578 
smu_v13_0_get_vbios_bootup_values(struct smu_context * smu)579 int smu_v13_0_get_vbios_bootup_values(struct smu_context *smu)
580 {
581 	int ret, index;
582 	uint16_t size;
583 	uint8_t frev, crev;
584 	struct atom_common_table_header *header;
585 	struct atom_firmware_info_v3_4 *v_3_4;
586 	struct atom_firmware_info_v3_3 *v_3_3;
587 	struct atom_firmware_info_v3_1 *v_3_1;
588 	struct atom_smu_info_v3_6 *smu_info_v3_6;
589 	struct atom_smu_info_v4_0 *smu_info_v4_0;
590 
591 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
592 					    firmwareinfo);
593 
594 	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
595 					     (uint8_t **)&header);
596 	if (ret)
597 		return ret;
598 
599 	if (header->format_revision != 3) {
600 		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu13\n");
601 		return -EINVAL;
602 	}
603 
604 	switch (header->content_revision) {
605 	case 0:
606 	case 1:
607 	case 2:
608 		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
609 		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
610 		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
611 		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
612 		smu->smu_table.boot_values.socclk = 0;
613 		smu->smu_table.boot_values.dcefclk = 0;
614 		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
615 		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
616 		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
617 		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
618 		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
619 		smu->smu_table.boot_values.pp_table_id = 0;
620 		break;
621 	case 3:
622 		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
623 		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
624 		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
625 		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
626 		smu->smu_table.boot_values.socclk = 0;
627 		smu->smu_table.boot_values.dcefclk = 0;
628 		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
629 		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
630 		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
631 		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
632 		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
633 		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
634 		break;
635 	case 4:
636 	default:
637 		v_3_4 = (struct atom_firmware_info_v3_4 *)header;
638 		smu->smu_table.boot_values.revision = v_3_4->firmware_revision;
639 		smu->smu_table.boot_values.gfxclk = v_3_4->bootup_sclk_in10khz;
640 		smu->smu_table.boot_values.uclk = v_3_4->bootup_mclk_in10khz;
641 		smu->smu_table.boot_values.socclk = 0;
642 		smu->smu_table.boot_values.dcefclk = 0;
643 		smu->smu_table.boot_values.vddc = v_3_4->bootup_vddc_mv;
644 		smu->smu_table.boot_values.vddci = v_3_4->bootup_vddci_mv;
645 		smu->smu_table.boot_values.mvddc = v_3_4->bootup_mvddc_mv;
646 		smu->smu_table.boot_values.vdd_gfx = v_3_4->bootup_vddgfx_mv;
647 		smu->smu_table.boot_values.cooling_id = v_3_4->coolingsolution_id;
648 		smu->smu_table.boot_values.pp_table_id = v_3_4->pplib_pptable_id;
649 		break;
650 	}
651 
652 	smu->smu_table.boot_values.format_revision = header->format_revision;
653 	smu->smu_table.boot_values.content_revision = header->content_revision;
654 
655 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
656 					    smu_info);
657 	if (!amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
658 					    (uint8_t **)&header)) {
659 
660 		if ((frev == 3) && (crev == 6)) {
661 			smu_info_v3_6 = (struct atom_smu_info_v3_6 *)header;
662 
663 			smu->smu_table.boot_values.socclk = smu_info_v3_6->bootup_socclk_10khz;
664 			smu->smu_table.boot_values.vclk = smu_info_v3_6->bootup_vclk_10khz;
665 			smu->smu_table.boot_values.dclk = smu_info_v3_6->bootup_dclk_10khz;
666 			smu->smu_table.boot_values.fclk = smu_info_v3_6->bootup_fclk_10khz;
667 		} else if ((frev == 3) && (crev == 1)) {
668 			return 0;
669 		} else if ((frev == 4) && (crev == 0)) {
670 			smu_info_v4_0 = (struct atom_smu_info_v4_0 *)header;
671 
672 			smu->smu_table.boot_values.socclk = smu_info_v4_0->bootup_socclk_10khz;
673 			smu->smu_table.boot_values.dcefclk = smu_info_v4_0->bootup_dcefclk_10khz;
674 			smu->smu_table.boot_values.vclk = smu_info_v4_0->bootup_vclk0_10khz;
675 			smu->smu_table.boot_values.dclk = smu_info_v4_0->bootup_dclk0_10khz;
676 			smu->smu_table.boot_values.fclk = smu_info_v4_0->bootup_fclk_10khz;
677 		} else {
678 			dev_warn(smu->adev->dev, "Unexpected and unhandled version: %d.%d\n",
679 						(uint32_t)frev, (uint32_t)crev);
680 		}
681 	}
682 
683 	return 0;
684 }
685 
686 
smu_v13_0_notify_memory_pool_location(struct smu_context * smu)687 int smu_v13_0_notify_memory_pool_location(struct smu_context *smu)
688 {
689 	struct smu_table_context *smu_table = &smu->smu_table;
690 	struct smu_table *memory_pool = &smu_table->memory_pool;
691 	int ret = 0;
692 	uint64_t address;
693 	uint32_t address_low, address_high;
694 
695 	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
696 		return ret;
697 
698 	address = memory_pool->mc_address;
699 	address_high = (uint32_t)upper_32_bits(address);
700 	address_low  = (uint32_t)lower_32_bits(address);
701 
702 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
703 					      address_high, NULL);
704 	if (ret)
705 		return ret;
706 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
707 					      address_low, NULL);
708 	if (ret)
709 		return ret;
710 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
711 					      (uint32_t)memory_pool->size, NULL);
712 	if (ret)
713 		return ret;
714 
715 	return ret;
716 }
717 
smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)718 int smu_v13_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
719 {
720 	int ret;
721 
722 	ret = smu_cmn_send_smc_msg_with_param(smu,
723 					      SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
724 	if (ret)
725 		dev_err(smu->adev->dev, "SMU13 attempt to set divider for DCEFCLK Failed!");
726 
727 	return ret;
728 }
729 
smu_v13_0_set_driver_table_location(struct smu_context * smu)730 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
731 {
732 	struct smu_table *driver_table = &smu->smu_table.driver_table;
733 	int ret = 0;
734 
735 	if (driver_table->mc_address) {
736 		ret = smu_cmn_send_smc_msg_with_param(smu,
737 						      SMU_MSG_SetDriverDramAddrHigh,
738 						      upper_32_bits(driver_table->mc_address),
739 						      NULL);
740 		if (!ret)
741 			ret = smu_cmn_send_smc_msg_with_param(smu,
742 							      SMU_MSG_SetDriverDramAddrLow,
743 							      lower_32_bits(driver_table->mc_address),
744 							      NULL);
745 	}
746 
747 	return ret;
748 }
749 
smu_v13_0_set_tool_table_location(struct smu_context * smu)750 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
751 {
752 	int ret = 0;
753 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
754 
755 	if (tool_table->mc_address) {
756 		ret = smu_cmn_send_smc_msg_with_param(smu,
757 						      SMU_MSG_SetToolsDramAddrHigh,
758 						      upper_32_bits(tool_table->mc_address),
759 						      NULL);
760 		if (!ret)
761 			ret = smu_cmn_send_smc_msg_with_param(smu,
762 							      SMU_MSG_SetToolsDramAddrLow,
763 							      lower_32_bits(tool_table->mc_address),
764 							      NULL);
765 	}
766 
767 	return ret;
768 }
769 
smu_v13_0_init_display_count(struct smu_context * smu,uint32_t count)770 int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
771 {
772 	int ret = 0;
773 
774 	if (!smu->pm_enabled)
775 		return ret;
776 
777 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
778 
779 	return ret;
780 }
781 
smu_v13_0_set_allowed_mask(struct smu_context * smu)782 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
783 {
784 	struct smu_feature *feature = &smu->smu_feature;
785 	int ret = 0;
786 	uint32_t feature_mask[2];
787 
788 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
789 	    feature->feature_num < 64)
790 		return -EINVAL;
791 
792 	bitmap_to_arr32(feature_mask, feature->allowed, 64);
793 
794 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
795 					      feature_mask[1], NULL);
796 	if (ret)
797 		return ret;
798 
799 	return smu_cmn_send_smc_msg_with_param(smu,
800 					       SMU_MSG_SetAllowedFeaturesMaskLow,
801 					       feature_mask[0],
802 					       NULL);
803 }
804 
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)805 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
806 {
807 	int ret = 0;
808 	struct amdgpu_device *adev = smu->adev;
809 
810 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
811 	case IP_VERSION(13, 0, 0):
812 	case IP_VERSION(13, 0, 1):
813 	case IP_VERSION(13, 0, 3):
814 	case IP_VERSION(13, 0, 4):
815 	case IP_VERSION(13, 0, 5):
816 	case IP_VERSION(13, 0, 7):
817 	case IP_VERSION(13, 0, 8):
818 	case IP_VERSION(13, 0, 10):
819 	case IP_VERSION(13, 0, 11):
820 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
821 			return 0;
822 		if (enable)
823 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
824 		else
825 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
826 		break;
827 	default:
828 		break;
829 	}
830 
831 	return ret;
832 }
833 
smu_v13_0_system_features_control(struct smu_context * smu,bool en)834 int smu_v13_0_system_features_control(struct smu_context *smu,
835 				      bool en)
836 {
837 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
838 					  SMU_MSG_DisableAllSmuFeatures), NULL);
839 }
840 
smu_v13_0_notify_display_change(struct smu_context * smu)841 int smu_v13_0_notify_display_change(struct smu_context *smu)
842 {
843 	int ret = 0;
844 
845 	if (!amdgpu_device_has_dc_support(smu->adev))
846 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
847 
848 	return ret;
849 }
850 
851 	static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)852 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
853 				    enum smu_clk_type clock_select)
854 {
855 	int ret = 0;
856 	int clk_id;
857 
858 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
859 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
860 		return 0;
861 
862 	clk_id = smu_cmn_to_asic_specific_index(smu,
863 						CMN2ASIC_MAPPING_CLK,
864 						clock_select);
865 	if (clk_id < 0)
866 		return -EINVAL;
867 
868 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
869 					      clk_id << 16, clock);
870 	if (ret) {
871 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
872 		return ret;
873 	}
874 
875 	if (*clock != 0)
876 		return 0;
877 
878 	/* if DC limit is zero, return AC limit */
879 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
880 					      clk_id << 16, clock);
881 	if (ret) {
882 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
883 		return ret;
884 	}
885 
886 	return 0;
887 }
888 
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)889 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
890 {
891 	struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
892 		smu->smu_table.max_sustainable_clocks;
893 	int ret = 0;
894 
895 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
896 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
897 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
898 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
899 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
900 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
901 
902 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
903 		ret = smu_v13_0_get_max_sustainable_clock(smu,
904 							  &(max_sustainable_clocks->uclock),
905 							  SMU_UCLK);
906 		if (ret) {
907 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
908 				__func__);
909 			return ret;
910 		}
911 	}
912 
913 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
914 		ret = smu_v13_0_get_max_sustainable_clock(smu,
915 							  &(max_sustainable_clocks->soc_clock),
916 							  SMU_SOCCLK);
917 		if (ret) {
918 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
919 				__func__);
920 			return ret;
921 		}
922 	}
923 
924 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
925 		ret = smu_v13_0_get_max_sustainable_clock(smu,
926 							  &(max_sustainable_clocks->dcef_clock),
927 							  SMU_DCEFCLK);
928 		if (ret) {
929 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
930 				__func__);
931 			return ret;
932 		}
933 
934 		ret = smu_v13_0_get_max_sustainable_clock(smu,
935 							  &(max_sustainable_clocks->display_clock),
936 							  SMU_DISPCLK);
937 		if (ret) {
938 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
939 				__func__);
940 			return ret;
941 		}
942 		ret = smu_v13_0_get_max_sustainable_clock(smu,
943 							  &(max_sustainable_clocks->phy_clock),
944 							  SMU_PHYCLK);
945 		if (ret) {
946 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
947 				__func__);
948 			return ret;
949 		}
950 		ret = smu_v13_0_get_max_sustainable_clock(smu,
951 							  &(max_sustainable_clocks->pixel_clock),
952 							  SMU_PIXCLK);
953 		if (ret) {
954 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
955 				__func__);
956 			return ret;
957 		}
958 	}
959 
960 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
961 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
962 
963 	return 0;
964 }
965 
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)966 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
967 				      uint32_t *power_limit)
968 {
969 	int power_src;
970 	int ret = 0;
971 
972 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
973 		return -EINVAL;
974 
975 	power_src = smu_cmn_to_asic_specific_index(smu,
976 						   CMN2ASIC_MAPPING_PWR,
977 						   smu->adev->pm.ac_power ?
978 						   SMU_POWER_SOURCE_AC :
979 						   SMU_POWER_SOURCE_DC);
980 	if (power_src < 0)
981 		return -EINVAL;
982 
983 	ret = smu_cmn_send_smc_msg_with_param(smu,
984 					      SMU_MSG_GetPptLimit,
985 					      power_src << 16,
986 					      power_limit);
987 	if (ret)
988 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
989 
990 	return ret;
991 }
992 
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)993 int smu_v13_0_set_power_limit(struct smu_context *smu,
994 			      enum smu_ppt_limit_type limit_type,
995 			      uint32_t limit)
996 {
997 	int ret = 0;
998 
999 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
1000 		return -EINVAL;
1001 
1002 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
1003 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
1004 		return -EOPNOTSUPP;
1005 	}
1006 
1007 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
1008 	if (ret) {
1009 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
1010 		return ret;
1011 	}
1012 
1013 	smu->current_power_limit = limit;
1014 
1015 	return 0;
1016 }
1017 
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)1018 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
1019 {
1020 	return smu_cmn_send_smc_msg(smu,
1021 				    SMU_MSG_AllowIHHostInterrupt,
1022 				    NULL);
1023 }
1024 
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1025 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1026 {
1027 	int ret = 0;
1028 
1029 	if (smu->dc_controlled_by_gpio &&
1030 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1031 		ret = smu_v13_0_allow_ih_interrupt(smu);
1032 
1033 	return ret;
1034 }
1035 
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1036 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1037 {
1038 	int ret = 0;
1039 
1040 	if (!smu->irq_source.num_types)
1041 		return 0;
1042 
1043 	ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1044 	if (ret)
1045 		return ret;
1046 
1047 	return smu_v13_0_process_pending_interrupt(smu);
1048 }
1049 
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1050 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1051 {
1052 	if (!smu->irq_source.num_types)
1053 		return 0;
1054 
1055 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1056 }
1057 
convert_to_vddc(uint8_t vid)1058 static uint16_t convert_to_vddc(uint8_t vid)
1059 {
1060 	return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1061 }
1062 
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1063 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1064 {
1065 	struct amdgpu_device *adev = smu->adev;
1066 	uint32_t vdd = 0, val_vid = 0;
1067 
1068 	if (!value)
1069 		return -EINVAL;
1070 	val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1071 		   SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1072 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1073 
1074 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1075 
1076 	*value = vdd;
1077 
1078 	return 0;
1079 
1080 }
1081 
1082 int
smu_v13_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1083 smu_v13_0_display_clock_voltage_request(struct smu_context *smu,
1084 					struct pp_display_clock_request
1085 					*clock_req)
1086 {
1087 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
1088 	int ret = 0;
1089 	enum smu_clk_type clk_select = 0;
1090 	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1091 
1092 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1093 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1094 		switch (clk_type) {
1095 		case amd_pp_dcef_clock:
1096 			clk_select = SMU_DCEFCLK;
1097 			break;
1098 		case amd_pp_disp_clock:
1099 			clk_select = SMU_DISPCLK;
1100 			break;
1101 		case amd_pp_pixel_clock:
1102 			clk_select = SMU_PIXCLK;
1103 			break;
1104 		case amd_pp_phy_clock:
1105 			clk_select = SMU_PHYCLK;
1106 			break;
1107 		case amd_pp_mem_clock:
1108 			clk_select = SMU_UCLK;
1109 			break;
1110 		default:
1111 			dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1112 			ret = -EINVAL;
1113 			break;
1114 		}
1115 
1116 		if (ret)
1117 			goto failed;
1118 
1119 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1120 			return 0;
1121 
1122 		ret = smu_v13_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1123 
1124 		if (clk_select == SMU_UCLK)
1125 			smu->hard_min_uclk_req_from_dal = clk_freq;
1126 	}
1127 
1128 failed:
1129 	return ret;
1130 }
1131 
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1132 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1133 {
1134 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1135 		return AMD_FAN_CTRL_MANUAL;
1136 	else
1137 		return AMD_FAN_CTRL_AUTO;
1138 }
1139 
1140 	static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1141 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1142 {
1143 	int ret = 0;
1144 
1145 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1146 		return 0;
1147 
1148 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1149 	if (ret)
1150 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1151 			__func__, (auto_fan_control ? "Start" : "Stop"));
1152 
1153 	return ret;
1154 }
1155 
1156 	static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1157 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1158 {
1159 	struct amdgpu_device *adev = smu->adev;
1160 
1161 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1162 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1163 				   CG_FDO_CTRL2, TMIN, 0));
1164 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1165 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1166 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1167 
1168 	return 0;
1169 }
1170 
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1171 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1172 				uint32_t speed)
1173 {
1174 	struct amdgpu_device *adev = smu->adev;
1175 	uint32_t duty100, duty;
1176 	uint64_t tmp64;
1177 
1178 	speed = min_t(uint32_t, speed, 255);
1179 
1180 	if (smu_v13_0_auto_fan_control(smu, 0))
1181 		return -EINVAL;
1182 
1183 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1184 				CG_FDO_CTRL1, FMAX_DUTY100);
1185 	if (!duty100)
1186 		return -EINVAL;
1187 
1188 	tmp64 = (uint64_t)speed * duty100;
1189 	do_div(tmp64, 255);
1190 	duty = (uint32_t)tmp64;
1191 
1192 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1193 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1194 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1195 
1196 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1197 }
1198 
1199 	int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1200 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1201 			       uint32_t mode)
1202 {
1203 	int ret = 0;
1204 
1205 	switch (mode) {
1206 	case AMD_FAN_CTRL_NONE:
1207 		ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1208 		break;
1209 	case AMD_FAN_CTRL_MANUAL:
1210 		ret = smu_v13_0_auto_fan_control(smu, 0);
1211 		break;
1212 	case AMD_FAN_CTRL_AUTO:
1213 		ret = smu_v13_0_auto_fan_control(smu, 1);
1214 		break;
1215 	default:
1216 		break;
1217 	}
1218 
1219 	if (ret) {
1220 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1221 		return -EINVAL;
1222 	}
1223 
1224 	return ret;
1225 }
1226 
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1227 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1228 				uint32_t speed)
1229 {
1230 	struct amdgpu_device *adev = smu->adev;
1231 	uint32_t crystal_clock_freq = 2500;
1232 	uint32_t tach_period;
1233 	int ret;
1234 
1235 	if (!speed || speed > UINT_MAX/8)
1236 		return -EINVAL;
1237 
1238 	ret = smu_v13_0_auto_fan_control(smu, 0);
1239 	if (ret)
1240 		return ret;
1241 
1242 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1243 	WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1244 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1245 				   CG_TACH_CTRL, TARGET_PERIOD,
1246 				   tach_period));
1247 
1248 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1249 }
1250 
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1251 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1252 			      uint32_t pstate)
1253 {
1254 	int ret = 0;
1255 	ret = smu_cmn_send_smc_msg_with_param(smu,
1256 					      SMU_MSG_SetXgmiMode,
1257 					      pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1258 					      NULL);
1259 	return ret;
1260 }
1261 
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1262 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1263 				   struct amdgpu_irq_src *source,
1264 				   unsigned tyep,
1265 				   enum amdgpu_interrupt_state state)
1266 {
1267 	struct smu_context *smu = adev->powerplay.pp_handle;
1268 	uint32_t low, high;
1269 	uint32_t val = 0;
1270 
1271 	switch (state) {
1272 	case AMDGPU_IRQ_STATE_DISABLE:
1273 		/* For THM irqs */
1274 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1275 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1276 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1277 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1278 
1279 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1280 
1281 		/* For MP1 SW irqs */
1282 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1283 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1284 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1285 
1286 		break;
1287 	case AMDGPU_IRQ_STATE_ENABLE:
1288 		/* For THM irqs */
1289 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1290 			  smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1291 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1292 			   smu->thermal_range.software_shutdown_temp);
1293 
1294 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1295 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1296 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1297 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1298 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1299 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1300 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1301 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1302 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1303 
1304 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1305 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1306 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1307 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1308 
1309 		/* For MP1 SW irqs */
1310 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1311 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1312 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1313 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1314 
1315 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1316 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1317 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1318 
1319 		break;
1320 	default:
1321 		break;
1322 	}
1323 
1324 	return 0;
1325 }
1326 
smu_v13_0_interrupt_work(struct smu_context * smu)1327 void smu_v13_0_interrupt_work(struct smu_context *smu)
1328 {
1329 	smu_cmn_send_smc_msg(smu,
1330 			     SMU_MSG_ReenableAcDcInterrupt,
1331 			     NULL);
1332 }
1333 
1334 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1335 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1336 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1337 
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1338 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1339 				 struct amdgpu_irq_src *source,
1340 				 struct amdgpu_iv_entry *entry)
1341 {
1342 	struct smu_context *smu = adev->powerplay.pp_handle;
1343 	uint32_t client_id = entry->client_id;
1344 	uint32_t src_id = entry->src_id;
1345 	/*
1346 	 * ctxid is used to distinguish different
1347 	 * events for SMCToHost interrupt.
1348 	 */
1349 	uint32_t ctxid = entry->src_data[0];
1350 	uint32_t data;
1351 	uint32_t high;
1352 
1353 	if (client_id == SOC15_IH_CLIENTID_THM) {
1354 		switch (src_id) {
1355 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1356 			schedule_delayed_work(&smu->swctf_delayed_work,
1357 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1358 			break;
1359 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1360 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1361 			break;
1362 		default:
1363 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1364 				  src_id);
1365 			break;
1366 		}
1367 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1368 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1369 		/*
1370 		 * HW CTF just occurred. Shutdown to prevent further damage.
1371 		 */
1372 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1373 		orderly_poweroff(true);
1374 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1375 		if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1376 			/* ACK SMUToHost interrupt */
1377 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1378 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1379 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1380 
1381 			switch (ctxid) {
1382 			case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1383 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1384 				schedule_work(&smu->interrupt_work);
1385 				adev->pm.ac_power = true;
1386 				break;
1387 			case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1388 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1389 				schedule_work(&smu->interrupt_work);
1390 				adev->pm.ac_power = false;
1391 				break;
1392 			case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1393 				/*
1394 				 * Increment the throttle interrupt counter
1395 				 */
1396 				atomic64_inc(&smu->throttle_int_counter);
1397 
1398 				if (!atomic_read(&adev->throttling_logging_enabled))
1399 					return 0;
1400 
1401 				if (__ratelimit(&adev->throttling_logging_rs))
1402 					schedule_work(&smu->throttling_logging_work);
1403 
1404 				break;
1405 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1406 				high = smu->thermal_range.software_shutdown_temp +
1407 					smu->thermal_range.software_shutdown_temp_offset;
1408 				high = min_t(typeof(high),
1409 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1410 					     high);
1411 				dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1412 							high,
1413 							smu->thermal_range.software_shutdown_temp_offset);
1414 
1415 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1416 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1417 							DIG_THERM_INTH,
1418 							(high & 0xff));
1419 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1420 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1421 				break;
1422 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1423 				high = min_t(typeof(high),
1424 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1425 					     smu->thermal_range.software_shutdown_temp);
1426 				dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1427 
1428 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1429 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1430 							DIG_THERM_INTH,
1431 							(high & 0xff));
1432 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1433 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1434 				break;
1435 			default:
1436 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1437 									ctxid, client_id);
1438 				break;
1439 			}
1440 		}
1441 	}
1442 
1443 	return 0;
1444 }
1445 
1446 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1447 	.set = smu_v13_0_set_irq_state,
1448 	.process = smu_v13_0_irq_process,
1449 };
1450 
smu_v13_0_register_irq_handler(struct smu_context * smu)1451 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1452 {
1453 	struct amdgpu_device *adev = smu->adev;
1454 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1455 	int ret = 0;
1456 
1457 	if (amdgpu_sriov_vf(adev))
1458 		return 0;
1459 
1460 	irq_src->num_types = 1;
1461 	irq_src->funcs = &smu_v13_0_irq_funcs;
1462 
1463 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1464 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1465 				irq_src);
1466 	if (ret)
1467 		return ret;
1468 
1469 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1470 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1471 				irq_src);
1472 	if (ret)
1473 		return ret;
1474 
1475 	/* Register CTF(GPIO_19) interrupt */
1476 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1477 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1478 				irq_src);
1479 	if (ret)
1480 		return ret;
1481 
1482 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1483 				SMU_IH_INTERRUPT_ID_TO_DRIVER,
1484 				irq_src);
1485 	if (ret)
1486 		return ret;
1487 
1488 	return ret;
1489 }
1490 
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1491 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1492 					       struct pp_smu_nv_clock_table *max_clocks)
1493 {
1494 	struct smu_table_context *table_context = &smu->smu_table;
1495 	struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1496 
1497 	if (!max_clocks || !table_context->max_sustainable_clocks)
1498 		return -EINVAL;
1499 
1500 	sustainable_clocks = table_context->max_sustainable_clocks;
1501 
1502 	max_clocks->dcfClockInKhz =
1503 		(unsigned int) sustainable_clocks->dcef_clock * 1000;
1504 	max_clocks->displayClockInKhz =
1505 		(unsigned int) sustainable_clocks->display_clock * 1000;
1506 	max_clocks->phyClockInKhz =
1507 		(unsigned int) sustainable_clocks->phy_clock * 1000;
1508 	max_clocks->pixelClockInKhz =
1509 		(unsigned int) sustainable_clocks->pixel_clock * 1000;
1510 	max_clocks->uClockInKhz =
1511 		(unsigned int) sustainable_clocks->uclock * 1000;
1512 	max_clocks->socClockInKhz =
1513 		(unsigned int) sustainable_clocks->soc_clock * 1000;
1514 	max_clocks->dscClockInKhz = 0;
1515 	max_clocks->dppClockInKhz = 0;
1516 	max_clocks->fabricClockInKhz = 0;
1517 
1518 	return 0;
1519 }
1520 
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1521 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1522 {
1523 	int ret = 0;
1524 
1525 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1526 
1527 	return ret;
1528 }
1529 
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1530 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1531 					     uint64_t event_arg)
1532 {
1533 	int ret = 0;
1534 
1535 	dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1536 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1537 
1538 	return ret;
1539 }
1540 
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1541 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1542 			     uint64_t event_arg)
1543 {
1544 	int ret = -EINVAL;
1545 
1546 	switch (event) {
1547 	case SMU_EVENT_RESET_COMPLETE:
1548 		ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1549 		break;
1550 	default:
1551 		break;
1552 	}
1553 
1554 	return ret;
1555 }
1556 
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1557 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1558 				    uint32_t *min, uint32_t *max)
1559 {
1560 	int ret = 0, clk_id = 0;
1561 	uint32_t param = 0;
1562 	uint32_t clock_limit;
1563 
1564 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1565 		ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1566 		if (ret)
1567 			return ret;
1568 
1569 		/* clock in Mhz unit */
1570 		if (min)
1571 			*min = clock_limit / 100;
1572 		if (max)
1573 			*max = clock_limit / 100;
1574 
1575 		return 0;
1576 	}
1577 
1578 	clk_id = smu_cmn_to_asic_specific_index(smu,
1579 						CMN2ASIC_MAPPING_CLK,
1580 						clk_type);
1581 	if (clk_id < 0) {
1582 		ret = -EINVAL;
1583 		goto failed;
1584 	}
1585 	param = (clk_id & 0xffff) << 16;
1586 
1587 	if (max) {
1588 		if (smu->adev->pm.ac_power)
1589 			ret = smu_cmn_send_smc_msg_with_param(smu,
1590 							      SMU_MSG_GetMaxDpmFreq,
1591 							      param,
1592 							      max);
1593 		else
1594 			ret = smu_cmn_send_smc_msg_with_param(smu,
1595 							      SMU_MSG_GetDcModeMaxDpmFreq,
1596 							      param,
1597 							      max);
1598 		if (ret)
1599 			goto failed;
1600 	}
1601 
1602 	if (min) {
1603 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1604 		if (ret)
1605 			goto failed;
1606 	}
1607 
1608 failed:
1609 	return ret;
1610 }
1611 
smu_v13_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1612 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1613 					  enum smu_clk_type clk_type,
1614 					  uint32_t min,
1615 					  uint32_t max)
1616 {
1617 	int ret = 0, clk_id = 0;
1618 	uint32_t param;
1619 
1620 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1621 		return 0;
1622 
1623 	clk_id = smu_cmn_to_asic_specific_index(smu,
1624 						CMN2ASIC_MAPPING_CLK,
1625 						clk_type);
1626 	if (clk_id < 0)
1627 		return clk_id;
1628 
1629 	if (max > 0) {
1630 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1631 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1632 						      param, NULL);
1633 		if (ret)
1634 			goto out;
1635 	}
1636 
1637 	if (min > 0) {
1638 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1639 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1640 						      param, NULL);
1641 		if (ret)
1642 			goto out;
1643 	}
1644 
1645 out:
1646 	return ret;
1647 }
1648 
smu_v13_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1649 int smu_v13_0_set_hard_freq_limited_range(struct smu_context *smu,
1650 					  enum smu_clk_type clk_type,
1651 					  uint32_t min,
1652 					  uint32_t max)
1653 {
1654 	int ret = 0, clk_id = 0;
1655 	uint32_t param;
1656 
1657 	if (min <= 0 && max <= 0)
1658 		return -EINVAL;
1659 
1660 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1661 		return 0;
1662 
1663 	clk_id = smu_cmn_to_asic_specific_index(smu,
1664 						CMN2ASIC_MAPPING_CLK,
1665 						clk_type);
1666 	if (clk_id < 0)
1667 		return clk_id;
1668 
1669 	if (max > 0) {
1670 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1671 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1672 						      param, NULL);
1673 		if (ret)
1674 			return ret;
1675 	}
1676 
1677 	if (min > 0) {
1678 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1679 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1680 						      param, NULL);
1681 		if (ret)
1682 			return ret;
1683 	}
1684 
1685 	return ret;
1686 }
1687 
smu_v13_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1688 int smu_v13_0_set_performance_level(struct smu_context *smu,
1689 				    enum amd_dpm_forced_level level)
1690 {
1691 	struct smu_13_0_dpm_context *dpm_context =
1692 		smu->smu_dpm.dpm_context;
1693 	struct smu_13_0_dpm_table *gfx_table =
1694 		&dpm_context->dpm_tables.gfx_table;
1695 	struct smu_13_0_dpm_table *mem_table =
1696 		&dpm_context->dpm_tables.uclk_table;
1697 	struct smu_13_0_dpm_table *soc_table =
1698 		&dpm_context->dpm_tables.soc_table;
1699 	struct smu_13_0_dpm_table *vclk_table =
1700 		&dpm_context->dpm_tables.vclk_table;
1701 	struct smu_13_0_dpm_table *dclk_table =
1702 		&dpm_context->dpm_tables.dclk_table;
1703 	struct smu_13_0_dpm_table *fclk_table =
1704 		&dpm_context->dpm_tables.fclk_table;
1705 	struct smu_umd_pstate_table *pstate_table =
1706 		&smu->pstate_table;
1707 	struct amdgpu_device *adev = smu->adev;
1708 	uint32_t sclk_min = 0, sclk_max = 0;
1709 	uint32_t mclk_min = 0, mclk_max = 0;
1710 	uint32_t socclk_min = 0, socclk_max = 0;
1711 	uint32_t vclk_min = 0, vclk_max = 0;
1712 	uint32_t dclk_min = 0, dclk_max = 0;
1713 	uint32_t fclk_min = 0, fclk_max = 0;
1714 	int ret = 0, i;
1715 
1716 	switch (level) {
1717 	case AMD_DPM_FORCED_LEVEL_HIGH:
1718 		sclk_min = sclk_max = gfx_table->max;
1719 		mclk_min = mclk_max = mem_table->max;
1720 		socclk_min = socclk_max = soc_table->max;
1721 		vclk_min = vclk_max = vclk_table->max;
1722 		dclk_min = dclk_max = dclk_table->max;
1723 		fclk_min = fclk_max = fclk_table->max;
1724 		break;
1725 	case AMD_DPM_FORCED_LEVEL_LOW:
1726 		sclk_min = sclk_max = gfx_table->min;
1727 		mclk_min = mclk_max = mem_table->min;
1728 		socclk_min = socclk_max = soc_table->min;
1729 		vclk_min = vclk_max = vclk_table->min;
1730 		dclk_min = dclk_max = dclk_table->min;
1731 		fclk_min = fclk_max = fclk_table->min;
1732 		break;
1733 	case AMD_DPM_FORCED_LEVEL_AUTO:
1734 		sclk_min = gfx_table->min;
1735 		sclk_max = gfx_table->max;
1736 		mclk_min = mem_table->min;
1737 		mclk_max = mem_table->max;
1738 		socclk_min = soc_table->min;
1739 		socclk_max = soc_table->max;
1740 		vclk_min = vclk_table->min;
1741 		vclk_max = vclk_table->max;
1742 		dclk_min = dclk_table->min;
1743 		dclk_max = dclk_table->max;
1744 		fclk_min = fclk_table->min;
1745 		fclk_max = fclk_table->max;
1746 		break;
1747 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1748 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1749 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1750 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1751 		vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1752 		dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1753 		fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1754 		break;
1755 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1756 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1757 		break;
1758 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1759 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1760 		break;
1761 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1762 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1763 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1764 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1765 		vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1766 		dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1767 		fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1768 		break;
1769 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1770 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1771 		return 0;
1772 	default:
1773 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1774 		return -EINVAL;
1775 	}
1776 
1777 	/*
1778 	 * Unset those settings for SMU 13.0.2. As soft limits settings
1779 	 * for those clock domains are not supported.
1780 	 */
1781 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1782 		mclk_min = mclk_max = 0;
1783 		socclk_min = socclk_max = 0;
1784 		vclk_min = vclk_max = 0;
1785 		dclk_min = dclk_max = 0;
1786 		fclk_min = fclk_max = 0;
1787 	}
1788 
1789 	if (sclk_min && sclk_max) {
1790 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1791 							    SMU_GFXCLK,
1792 							    sclk_min,
1793 							    sclk_max);
1794 		if (ret)
1795 			return ret;
1796 
1797 		pstate_table->gfxclk_pstate.curr.min = sclk_min;
1798 		pstate_table->gfxclk_pstate.curr.max = sclk_max;
1799 	}
1800 
1801 	if (mclk_min && mclk_max) {
1802 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1803 							    SMU_MCLK,
1804 							    mclk_min,
1805 							    mclk_max);
1806 		if (ret)
1807 			return ret;
1808 
1809 		pstate_table->uclk_pstate.curr.min = mclk_min;
1810 		pstate_table->uclk_pstate.curr.max = mclk_max;
1811 	}
1812 
1813 	if (socclk_min && socclk_max) {
1814 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1815 							    SMU_SOCCLK,
1816 							    socclk_min,
1817 							    socclk_max);
1818 		if (ret)
1819 			return ret;
1820 
1821 		pstate_table->socclk_pstate.curr.min = socclk_min;
1822 		pstate_table->socclk_pstate.curr.max = socclk_max;
1823 	}
1824 
1825 	if (vclk_min && vclk_max) {
1826 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1827 			if (adev->vcn.harvest_config & (1 << i))
1828 				continue;
1829 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1830 								    i ? SMU_VCLK1 : SMU_VCLK,
1831 								    vclk_min,
1832 								    vclk_max);
1833 			if (ret)
1834 				return ret;
1835 		}
1836 		pstate_table->vclk_pstate.curr.min = vclk_min;
1837 		pstate_table->vclk_pstate.curr.max = vclk_max;
1838 	}
1839 
1840 	if (dclk_min && dclk_max) {
1841 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1842 			if (adev->vcn.harvest_config & (1 << i))
1843 				continue;
1844 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1845 								    i ? SMU_DCLK1 : SMU_DCLK,
1846 								    dclk_min,
1847 								    dclk_max);
1848 			if (ret)
1849 				return ret;
1850 		}
1851 		pstate_table->dclk_pstate.curr.min = dclk_min;
1852 		pstate_table->dclk_pstate.curr.max = dclk_max;
1853 	}
1854 
1855 	if (fclk_min && fclk_max) {
1856 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1857 							    SMU_FCLK,
1858 							    fclk_min,
1859 							    fclk_max);
1860 		if (ret)
1861 			return ret;
1862 
1863 		pstate_table->fclk_pstate.curr.min = fclk_min;
1864 		pstate_table->fclk_pstate.curr.max = fclk_max;
1865 	}
1866 
1867 	return ret;
1868 }
1869 
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1870 int smu_v13_0_set_power_source(struct smu_context *smu,
1871 			       enum smu_power_src_type power_src)
1872 {
1873 	int pwr_source;
1874 
1875 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1876 						    CMN2ASIC_MAPPING_PWR,
1877 						    (uint32_t)power_src);
1878 	if (pwr_source < 0)
1879 		return -EINVAL;
1880 
1881 	return smu_cmn_send_smc_msg_with_param(smu,
1882 					       SMU_MSG_NotifyPowerSource,
1883 					       pwr_source,
1884 					       NULL);
1885 }
1886 
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1887 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1888 				     enum smu_clk_type clk_type,
1889 				     uint32_t *value)
1890 {
1891 	int ret = 0;
1892 
1893 	switch (clk_type) {
1894 	case SMU_MCLK:
1895 	case SMU_UCLK:
1896 		*value = smu->smu_table.boot_values.uclk;
1897 		break;
1898 	case SMU_FCLK:
1899 		*value = smu->smu_table.boot_values.fclk;
1900 		break;
1901 	case SMU_GFXCLK:
1902 	case SMU_SCLK:
1903 		*value = smu->smu_table.boot_values.gfxclk;
1904 		break;
1905 	case SMU_SOCCLK:
1906 		*value = smu->smu_table.boot_values.socclk;
1907 		break;
1908 	case SMU_VCLK:
1909 		*value = smu->smu_table.boot_values.vclk;
1910 		break;
1911 	case SMU_DCLK:
1912 		*value = smu->smu_table.boot_values.dclk;
1913 		break;
1914 	default:
1915 		ret = -EINVAL;
1916 		break;
1917 	}
1918 	return ret;
1919 }
1920 
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1921 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1922 				    enum smu_clk_type clk_type, uint16_t level,
1923 				    uint32_t *value)
1924 {
1925 	int ret = 0, clk_id = 0;
1926 	uint32_t param;
1927 
1928 	if (!value)
1929 		return -EINVAL;
1930 
1931 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1932 		return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1933 
1934 	clk_id = smu_cmn_to_asic_specific_index(smu,
1935 						CMN2ASIC_MAPPING_CLK,
1936 						clk_type);
1937 	if (clk_id < 0)
1938 		return clk_id;
1939 
1940 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1941 
1942 	ret = smu_cmn_send_smc_msg_with_param(smu,
1943 					      SMU_MSG_GetDpmFreqByIndex,
1944 					      param,
1945 					      value);
1946 	if (ret)
1947 		return ret;
1948 
1949 	*value = *value & 0x7fffffff;
1950 
1951 	return ret;
1952 }
1953 
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1954 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1955 					 enum smu_clk_type clk_type,
1956 					 uint32_t *value)
1957 {
1958 	int ret;
1959 
1960 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1961 	/* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1962 	if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1963 		++(*value);
1964 
1965 	return ret;
1966 }
1967 
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1968 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1969 					     enum smu_clk_type clk_type,
1970 					     bool *is_fine_grained_dpm)
1971 {
1972 	int ret = 0, clk_id = 0;
1973 	uint32_t param;
1974 	uint32_t value;
1975 
1976 	if (!is_fine_grained_dpm)
1977 		return -EINVAL;
1978 
1979 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1980 		return 0;
1981 
1982 	clk_id = smu_cmn_to_asic_specific_index(smu,
1983 						CMN2ASIC_MAPPING_CLK,
1984 						clk_type);
1985 	if (clk_id < 0)
1986 		return clk_id;
1987 
1988 	param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1989 
1990 	ret = smu_cmn_send_smc_msg_with_param(smu,
1991 					      SMU_MSG_GetDpmFreqByIndex,
1992 					      param,
1993 					      &value);
1994 	if (ret)
1995 		return ret;
1996 
1997 	/*
1998 	 * BIT31:  1 - Fine grained DPM, 0 - Dicrete DPM
1999 	 * now, we un-support it
2000 	 */
2001 	*is_fine_grained_dpm = value & 0x80000000;
2002 
2003 	return 0;
2004 }
2005 
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)2006 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
2007 				   enum smu_clk_type clk_type,
2008 				   struct smu_13_0_dpm_table *single_dpm_table)
2009 {
2010 	int ret = 0;
2011 	uint32_t clk;
2012 	int i;
2013 
2014 	ret = smu_v13_0_get_dpm_level_count(smu,
2015 					    clk_type,
2016 					    &single_dpm_table->count);
2017 	if (ret) {
2018 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
2019 		return ret;
2020 	}
2021 
2022 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
2023 		ret = smu_v13_0_get_fine_grained_status(smu,
2024 							clk_type,
2025 							&single_dpm_table->is_fine_grained);
2026 		if (ret) {
2027 			dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
2028 			return ret;
2029 		}
2030 	}
2031 
2032 	for (i = 0; i < single_dpm_table->count; i++) {
2033 		ret = smu_v13_0_get_dpm_freq_by_index(smu,
2034 						      clk_type,
2035 						      i,
2036 						      &clk);
2037 		if (ret) {
2038 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2039 			return ret;
2040 		}
2041 
2042 		single_dpm_table->dpm_levels[i].value = clk;
2043 		single_dpm_table->dpm_levels[i].enabled = true;
2044 
2045 		if (i == 0)
2046 			single_dpm_table->min = clk;
2047 		else if (i == single_dpm_table->count - 1)
2048 			single_dpm_table->max = clk;
2049 	}
2050 
2051 	return 0;
2052 }
2053 
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)2054 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
2055 {
2056 	struct amdgpu_device *adev = smu->adev;
2057 
2058 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2059 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2060 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2061 }
2062 
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)2063 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
2064 {
2065 	uint32_t width_level;
2066 
2067 	width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
2068 	if (width_level > LINK_WIDTH_MAX)
2069 		width_level = 0;
2070 
2071 	return link_width[width_level];
2072 }
2073 
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)2074 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2075 {
2076 	struct amdgpu_device *adev = smu->adev;
2077 
2078 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2079 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2080 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2081 }
2082 
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)2083 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
2084 {
2085 	uint32_t speed_level;
2086 
2087 	speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
2088 	if (speed_level > LINK_SPEED_MAX)
2089 		speed_level = 0;
2090 
2091 	return link_speed[speed_level];
2092 }
2093 
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable)2094 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
2095 			     bool enable)
2096 {
2097 	struct amdgpu_device *adev = smu->adev;
2098 	int i, ret = 0;
2099 
2100 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2101 		if (adev->vcn.harvest_config & (1 << i))
2102 			continue;
2103 
2104 		ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2105 						      SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2106 						      i << 16U, NULL);
2107 		if (ret)
2108 			return ret;
2109 	}
2110 
2111 	return ret;
2112 }
2113 
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2114 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2115 			      bool enable)
2116 {
2117 	return smu_cmn_send_smc_msg_with_param(smu, enable ?
2118 					       SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2119 					       0, NULL);
2120 }
2121 
smu_v13_0_run_btc(struct smu_context * smu)2122 int smu_v13_0_run_btc(struct smu_context *smu)
2123 {
2124 	int res;
2125 
2126 	res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2127 	if (res)
2128 		dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2129 
2130 	return res;
2131 }
2132 
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2133 int smu_v13_0_gpo_control(struct smu_context *smu,
2134 			  bool enablement)
2135 {
2136 	int res;
2137 
2138 	res = smu_cmn_send_smc_msg_with_param(smu,
2139 					      SMU_MSG_AllowGpo,
2140 					      enablement ? 1 : 0,
2141 					      NULL);
2142 	if (res)
2143 		dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2144 
2145 	return res;
2146 }
2147 
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2148 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2149 				 bool enablement)
2150 {
2151 	struct amdgpu_device *adev = smu->adev;
2152 	int ret = 0;
2153 
2154 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2155 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2156 		if (ret) {
2157 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2158 			return ret;
2159 		}
2160 	}
2161 
2162 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2163 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2164 		if (ret) {
2165 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2166 			return ret;
2167 		}
2168 	}
2169 
2170 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2171 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2172 		if (ret) {
2173 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2174 			return ret;
2175 		}
2176 	}
2177 
2178 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2179 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2180 		if (ret) {
2181 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2182 			return ret;
2183 		}
2184 	}
2185 
2186 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2187 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2188 		if (ret) {
2189 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2190 			return ret;
2191 		}
2192 	}
2193 
2194 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2195 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2196 		if (ret) {
2197 			dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2198 			return ret;
2199 		}
2200 	}
2201 
2202 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2203 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2204 		if (ret) {
2205 			dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2206 			return ret;
2207 		}
2208 	}
2209 
2210 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2211 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2212 		if (ret) {
2213 			dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2214 			return ret;
2215 		}
2216 	}
2217 
2218 	return ret;
2219 }
2220 
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2221 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2222 			      bool enablement)
2223 {
2224 	int ret = 0;
2225 
2226 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2227 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2228 
2229 	return ret;
2230 }
2231 
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2232 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2233 				      enum smu_baco_seq baco_seq)
2234 {
2235 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2236 	int ret;
2237 
2238 	ret = smu_cmn_send_smc_msg_with_param(smu,
2239 					      SMU_MSG_ArmD3,
2240 					      baco_seq,
2241 					      NULL);
2242 	if (ret)
2243 		return ret;
2244 
2245 	if (baco_seq == BACO_SEQ_BAMACO ||
2246 	    baco_seq == BACO_SEQ_BACO)
2247 		smu_baco->state = SMU_BACO_STATE_ENTER;
2248 	else
2249 		smu_baco->state = SMU_BACO_STATE_EXIT;
2250 
2251 	return 0;
2252 }
2253 
smu_v13_0_baco_get_state(struct smu_context * smu)2254 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2255 {
2256 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2257 
2258 	return smu_baco->state;
2259 }
2260 
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2261 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2262 			     enum smu_baco_state state)
2263 {
2264 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2265 	struct amdgpu_device *adev = smu->adev;
2266 	int ret = 0;
2267 
2268 	if (smu_v13_0_baco_get_state(smu) == state)
2269 		return 0;
2270 
2271 	if (state == SMU_BACO_STATE_ENTER) {
2272 		ret = smu_cmn_send_smc_msg_with_param(smu,
2273 						      SMU_MSG_EnterBaco,
2274 						      (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2275 						      BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2276 						      NULL);
2277 	} else {
2278 		ret = smu_cmn_send_smc_msg(smu,
2279 					   SMU_MSG_ExitBaco,
2280 					   NULL);
2281 		if (ret)
2282 			return ret;
2283 
2284 		/* clear vbios scratch 6 and 7 for coming asic reinit */
2285 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
2286 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
2287 	}
2288 
2289 	if (!ret)
2290 		smu_baco->state = state;
2291 
2292 	return ret;
2293 }
2294 
smu_v13_0_get_bamaco_support(struct smu_context * smu)2295 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2296 {
2297 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2298 	int bamaco_support = 0;
2299 
2300 	if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2301 		return 0;
2302 
2303 	if (smu_baco->maco_support)
2304 		bamaco_support |= MACO_SUPPORT;
2305 
2306 	/* return true if ASIC is in BACO state already */
2307 	if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2308 		return bamaco_support |= BACO_SUPPORT;
2309 
2310 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2311 	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2312 		return 0;
2313 
2314 	return (bamaco_support |= BACO_SUPPORT);
2315 }
2316 
smu_v13_0_baco_enter(struct smu_context * smu)2317 int smu_v13_0_baco_enter(struct smu_context *smu)
2318 {
2319 	struct amdgpu_device *adev = smu->adev;
2320 	int ret;
2321 
2322 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2323 		return smu_v13_0_baco_set_armd3_sequence(smu,
2324 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2325 					BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2326 	} else {
2327 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2328 		if (!ret)
2329 			usleep_range(10000, 11000);
2330 
2331 		return ret;
2332 	}
2333 }
2334 
smu_v13_0_baco_exit(struct smu_context * smu)2335 int smu_v13_0_baco_exit(struct smu_context *smu)
2336 {
2337 	struct amdgpu_device *adev = smu->adev;
2338 	int ret;
2339 
2340 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2341 		/* Wait for PMFW handling for the Dstate change */
2342 		usleep_range(10000, 11000);
2343 		ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2344 	} else {
2345 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2346 	}
2347 
2348 	if (!ret)
2349 		adev->gfx.is_poweron = false;
2350 
2351 	return ret;
2352 }
2353 
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2354 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2355 {
2356 	uint16_t index;
2357 	struct amdgpu_device *adev = smu->adev;
2358 
2359 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2360 		return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2361 						       ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2362 	}
2363 
2364 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2365 					       SMU_MSG_EnableGfxImu);
2366 	return smu_cmn_send_msg_without_waiting(smu, index,
2367 						ENABLE_IMU_ARG_GFXOFF_ENABLE);
2368 }
2369 
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2370 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2371 				enum PP_OD_DPM_TABLE_COMMAND type,
2372 				long input[], uint32_t size)
2373 {
2374 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2375 	int ret = 0;
2376 
2377 	/* Only allowed in manual mode */
2378 	if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2379 		return -EINVAL;
2380 
2381 	switch (type) {
2382 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2383 		if (size != 2) {
2384 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2385 			return -EINVAL;
2386 		}
2387 
2388 		if (input[0] == 0) {
2389 			if (input[1] < smu->gfx_default_hard_min_freq) {
2390 				dev_warn(smu->adev->dev,
2391 					 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2392 					 input[1], smu->gfx_default_hard_min_freq);
2393 				return -EINVAL;
2394 			}
2395 			smu->gfx_actual_hard_min_freq = input[1];
2396 		} else if (input[0] == 1) {
2397 			if (input[1] > smu->gfx_default_soft_max_freq) {
2398 				dev_warn(smu->adev->dev,
2399 					 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2400 					 input[1], smu->gfx_default_soft_max_freq);
2401 				return -EINVAL;
2402 			}
2403 			smu->gfx_actual_soft_max_freq = input[1];
2404 		} else {
2405 			return -EINVAL;
2406 		}
2407 		break;
2408 	case PP_OD_RESTORE_DEFAULT_TABLE:
2409 		if (size != 0) {
2410 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2411 			return -EINVAL;
2412 		}
2413 		smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2414 		smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2415 		break;
2416 	case PP_OD_COMMIT_DPM_TABLE:
2417 		if (size != 0) {
2418 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2419 			return -EINVAL;
2420 		}
2421 		if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2422 			dev_err(smu->adev->dev,
2423 				"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2424 				smu->gfx_actual_hard_min_freq,
2425 				smu->gfx_actual_soft_max_freq);
2426 			return -EINVAL;
2427 		}
2428 
2429 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2430 						      smu->gfx_actual_hard_min_freq,
2431 						      NULL);
2432 		if (ret) {
2433 			dev_err(smu->adev->dev, "Set hard min sclk failed!");
2434 			return ret;
2435 		}
2436 
2437 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2438 						      smu->gfx_actual_soft_max_freq,
2439 						      NULL);
2440 		if (ret) {
2441 			dev_err(smu->adev->dev, "Set soft max sclk failed!");
2442 			return ret;
2443 		}
2444 		break;
2445 	default:
2446 		return -ENOSYS;
2447 	}
2448 
2449 	return ret;
2450 }
2451 
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2452 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2453 {
2454 	struct smu_table_context *smu_table = &smu->smu_table;
2455 
2456 	return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2457 				    smu_table->clocks_table, false);
2458 }
2459 
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2460 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2461 {
2462 	struct amdgpu_device *adev = smu->adev;
2463 
2464 	smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2465 	smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2466 	smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2467 }
2468 
smu_v13_0_mode1_reset(struct smu_context * smu)2469 int smu_v13_0_mode1_reset(struct smu_context *smu)
2470 {
2471 	int ret = 0;
2472 
2473 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2474 	if (!ret)
2475 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2476 
2477 	return ret;
2478 }
2479 
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2480 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2481 				     uint8_t pcie_gen_cap,
2482 				     uint8_t pcie_width_cap)
2483 {
2484 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2485 	struct smu_13_0_pcie_table *pcie_table =
2486 				&dpm_context->dpm_tables.pcie_table;
2487 	int num_of_levels = pcie_table->num_of_link_levels;
2488 	uint32_t smu_pcie_arg;
2489 	int ret, i;
2490 
2491 	if (!num_of_levels)
2492 		return 0;
2493 
2494 	if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2495 		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2496 			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2497 
2498 		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2499 			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2500 
2501 		/* Force all levels to use the same settings */
2502 		for (i = 0; i < num_of_levels; i++) {
2503 			pcie_table->pcie_gen[i] = pcie_gen_cap;
2504 			pcie_table->pcie_lane[i] = pcie_width_cap;
2505 		}
2506 	} else {
2507 		for (i = 0; i < num_of_levels; i++) {
2508 			if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2509 				pcie_table->pcie_gen[i] = pcie_gen_cap;
2510 			if (pcie_table->pcie_lane[i] > pcie_width_cap)
2511 				pcie_table->pcie_lane[i] = pcie_width_cap;
2512 		}
2513 	}
2514 
2515 	for (i = 0; i < num_of_levels; i++) {
2516 		smu_pcie_arg = i << 16;
2517 		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2518 		smu_pcie_arg |= pcie_table->pcie_lane[i];
2519 
2520 		ret = smu_cmn_send_smc_msg_with_param(smu,
2521 						      SMU_MSG_OverridePcieParameters,
2522 						      smu_pcie_arg,
2523 						      NULL);
2524 		if (ret)
2525 			return ret;
2526 	}
2527 
2528 	return 0;
2529 }
2530 
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2531 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2532 {
2533 	int ret;
2534 	struct amdgpu_device *adev = smu->adev;
2535 
2536 	WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2537 
2538 	ret = RREG32_PCIE(MP1_Public |
2539 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2540 
2541 	return ret == 0 ? 0 : -EINVAL;
2542 }
2543 
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2544 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2545 {
2546 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2547 }
2548 
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2549 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2550 						 struct freq_band_range *exclusion_ranges)
2551 {
2552 	WifiBandEntryTable_t wifi_bands;
2553 	int valid_entries = 0;
2554 	int ret, i;
2555 
2556 	memset(&wifi_bands, 0, sizeof(wifi_bands));
2557 	for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2558 		if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2559 			break;
2560 
2561 		/* PMFW expects the inputs to be in Mhz unit */
2562 		wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2563 			DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2564 		wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2565 			DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2566 	}
2567 	wifi_bands.WifiBandEntryNum = valid_entries;
2568 
2569 	/*
2570 	 * Per confirm with PMFW team, WifiBandEntryNum = 0
2571 	 * is a valid setting.
2572 	 *
2573 	 * Considering the scenarios below:
2574 	 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2575 	 *   BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2576 	 *   and pass the WifiBandEntry (2400, 2500) to PMFW.
2577 	 *
2578 	 * - Later the wifi device removes the wifiband list added above and
2579 	 *   our driver gets notified again. At this time, driver will set
2580 	 *   WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2581 	 *
2582 	 * - PMFW may still need to do some uclk shadow update(e.g. switching
2583 	 *   from shadow clock back to primary clock) on receiving this.
2584 	 */
2585 	ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2586 	if (ret)
2587 		dev_warn(smu->adev->dev, "Failed to set wifiband!");
2588 
2589 	return ret;
2590 }
2591