xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c (revision 5f2b6c5f6b692c696a232d12c43b8e41c0d393b9)
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 (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_driver_table_location(struct smu_context * smu)718 int smu_v13_0_set_driver_table_location(struct smu_context *smu)
719 {
720 	struct smu_table *driver_table = &smu->smu_table.driver_table;
721 	int ret = 0;
722 
723 	if (driver_table->mc_address) {
724 		ret = smu_cmn_send_smc_msg_with_param(smu,
725 						      SMU_MSG_SetDriverDramAddrHigh,
726 						      upper_32_bits(driver_table->mc_address),
727 						      NULL);
728 		if (!ret)
729 			ret = smu_cmn_send_smc_msg_with_param(smu,
730 							      SMU_MSG_SetDriverDramAddrLow,
731 							      lower_32_bits(driver_table->mc_address),
732 							      NULL);
733 	}
734 
735 	return ret;
736 }
737 
smu_v13_0_set_tool_table_location(struct smu_context * smu)738 int smu_v13_0_set_tool_table_location(struct smu_context *smu)
739 {
740 	int ret = 0;
741 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
742 
743 	if (tool_table->mc_address) {
744 		ret = smu_cmn_send_smc_msg_with_param(smu,
745 						      SMU_MSG_SetToolsDramAddrHigh,
746 						      upper_32_bits(tool_table->mc_address),
747 						      NULL);
748 		if (!ret)
749 			ret = smu_cmn_send_smc_msg_with_param(smu,
750 							      SMU_MSG_SetToolsDramAddrLow,
751 							      lower_32_bits(tool_table->mc_address),
752 							      NULL);
753 	}
754 
755 	return ret;
756 }
757 
smu_v13_0_set_allowed_mask(struct smu_context * smu)758 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
759 {
760 	struct smu_feature *feature = &smu->smu_feature;
761 	int ret = 0;
762 	uint32_t feature_mask[2];
763 
764 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) ||
765 	    feature->feature_num < 64)
766 		return -EINVAL;
767 
768 	bitmap_to_arr32(feature_mask, feature->allowed, 64);
769 
770 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
771 					      feature_mask[1], NULL);
772 	if (ret)
773 		return ret;
774 
775 	return smu_cmn_send_smc_msg_with_param(smu,
776 					       SMU_MSG_SetAllowedFeaturesMaskLow,
777 					       feature_mask[0],
778 					       NULL);
779 }
780 
smu_v13_0_gfx_off_control(struct smu_context * smu,bool enable)781 int smu_v13_0_gfx_off_control(struct smu_context *smu, bool enable)
782 {
783 	int ret = 0;
784 	struct amdgpu_device *adev = smu->adev;
785 
786 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
787 	case IP_VERSION(13, 0, 0):
788 	case IP_VERSION(13, 0, 1):
789 	case IP_VERSION(13, 0, 3):
790 	case IP_VERSION(13, 0, 4):
791 	case IP_VERSION(13, 0, 5):
792 	case IP_VERSION(13, 0, 7):
793 	case IP_VERSION(13, 0, 8):
794 	case IP_VERSION(13, 0, 10):
795 	case IP_VERSION(13, 0, 11):
796 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
797 			return 0;
798 		if (enable)
799 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
800 		else
801 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
802 		break;
803 	default:
804 		break;
805 	}
806 
807 	return ret;
808 }
809 
smu_v13_0_system_features_control(struct smu_context * smu,bool en)810 int smu_v13_0_system_features_control(struct smu_context *smu,
811 				      bool en)
812 {
813 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
814 					  SMU_MSG_DisableAllSmuFeatures), NULL);
815 }
816 
smu_v13_0_notify_display_change(struct smu_context * smu)817 int smu_v13_0_notify_display_change(struct smu_context *smu)
818 {
819 	int ret = 0;
820 
821 	if (!amdgpu_device_has_dc_support(smu->adev))
822 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DALNotPresent, NULL);
823 
824 	return ret;
825 }
826 
827 	static int
smu_v13_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)828 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
829 				    enum smu_clk_type clock_select)
830 {
831 	int ret = 0;
832 	int clk_id;
833 
834 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
835 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
836 		return 0;
837 
838 	clk_id = smu_cmn_to_asic_specific_index(smu,
839 						CMN2ASIC_MAPPING_CLK,
840 						clock_select);
841 	if (clk_id < 0)
842 		return -EINVAL;
843 
844 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
845 					      clk_id << 16, clock);
846 	if (ret) {
847 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
848 		return ret;
849 	}
850 
851 	if (*clock != 0)
852 		return 0;
853 
854 	/* if DC limit is zero, return AC limit */
855 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
856 					      clk_id << 16, clock);
857 	if (ret) {
858 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
859 		return ret;
860 	}
861 
862 	return 0;
863 }
864 
smu_v13_0_init_max_sustainable_clocks(struct smu_context * smu)865 int smu_v13_0_init_max_sustainable_clocks(struct smu_context *smu)
866 {
867 	struct smu_13_0_max_sustainable_clocks *max_sustainable_clocks =
868 		smu->smu_table.max_sustainable_clocks;
869 	int ret = 0;
870 
871 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
872 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
873 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
874 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
875 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
876 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
877 
878 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
879 		ret = smu_v13_0_get_max_sustainable_clock(smu,
880 							  &(max_sustainable_clocks->uclock),
881 							  SMU_UCLK);
882 		if (ret) {
883 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
884 				__func__);
885 			return ret;
886 		}
887 	}
888 
889 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
890 		ret = smu_v13_0_get_max_sustainable_clock(smu,
891 							  &(max_sustainable_clocks->soc_clock),
892 							  SMU_SOCCLK);
893 		if (ret) {
894 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
895 				__func__);
896 			return ret;
897 		}
898 	}
899 
900 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
901 		ret = smu_v13_0_get_max_sustainable_clock(smu,
902 							  &(max_sustainable_clocks->dcef_clock),
903 							  SMU_DCEFCLK);
904 		if (ret) {
905 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
906 				__func__);
907 			return ret;
908 		}
909 
910 		ret = smu_v13_0_get_max_sustainable_clock(smu,
911 							  &(max_sustainable_clocks->display_clock),
912 							  SMU_DISPCLK);
913 		if (ret) {
914 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
915 				__func__);
916 			return ret;
917 		}
918 		ret = smu_v13_0_get_max_sustainable_clock(smu,
919 							  &(max_sustainable_clocks->phy_clock),
920 							  SMU_PHYCLK);
921 		if (ret) {
922 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
923 				__func__);
924 			return ret;
925 		}
926 		ret = smu_v13_0_get_max_sustainable_clock(smu,
927 							  &(max_sustainable_clocks->pixel_clock),
928 							  SMU_PIXCLK);
929 		if (ret) {
930 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
931 				__func__);
932 			return ret;
933 		}
934 	}
935 
936 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
937 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
938 
939 	return 0;
940 }
941 
smu_v13_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)942 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
943 				      uint32_t *power_limit)
944 {
945 	int power_src;
946 	int ret = 0;
947 
948 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
949 		return -EINVAL;
950 
951 	power_src = smu_cmn_to_asic_specific_index(smu,
952 						   CMN2ASIC_MAPPING_PWR,
953 						   smu->adev->pm.ac_power ?
954 						   SMU_POWER_SOURCE_AC :
955 						   SMU_POWER_SOURCE_DC);
956 	if (power_src < 0)
957 		return -EINVAL;
958 
959 	ret = smu_cmn_send_smc_msg_with_param(smu,
960 					      SMU_MSG_GetPptLimit,
961 					      power_src << 16,
962 					      power_limit);
963 	if (ret)
964 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
965 
966 	return ret;
967 }
968 
smu_v13_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)969 int smu_v13_0_set_power_limit(struct smu_context *smu,
970 			      enum smu_ppt_limit_type limit_type,
971 			      uint32_t limit)
972 {
973 	int ret = 0;
974 
975 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
976 		return -EINVAL;
977 
978 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
979 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
980 		return -EOPNOTSUPP;
981 	}
982 
983 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit, NULL);
984 	if (ret) {
985 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
986 		return ret;
987 	}
988 
989 	smu->current_power_limit = limit;
990 
991 	return 0;
992 }
993 
smu_v13_0_allow_ih_interrupt(struct smu_context * smu)994 static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)
995 {
996 	return smu_cmn_send_smc_msg(smu,
997 				    SMU_MSG_AllowIHHostInterrupt,
998 				    NULL);
999 }
1000 
smu_v13_0_process_pending_interrupt(struct smu_context * smu)1001 static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)
1002 {
1003 	int ret = 0;
1004 
1005 	if (smu->dc_controlled_by_gpio &&
1006 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1007 		ret = smu_v13_0_allow_ih_interrupt(smu);
1008 
1009 	return ret;
1010 }
1011 
smu_v13_0_enable_thermal_alert(struct smu_context * smu)1012 int smu_v13_0_enable_thermal_alert(struct smu_context *smu)
1013 {
1014 	int ret = 0;
1015 
1016 	if (!smu->irq_source.num_types)
1017 		return 0;
1018 
1019 	ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1020 	if (ret)
1021 		return ret;
1022 
1023 	return smu_v13_0_process_pending_interrupt(smu);
1024 }
1025 
smu_v13_0_disable_thermal_alert(struct smu_context * smu)1026 int smu_v13_0_disable_thermal_alert(struct smu_context *smu)
1027 {
1028 	if (!smu->irq_source.num_types)
1029 		return 0;
1030 
1031 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1032 }
1033 
convert_to_vddc(uint8_t vid)1034 static uint16_t convert_to_vddc(uint8_t vid)
1035 {
1036 	return (uint16_t) ((6200 - (vid * 25)) / SMU13_VOLTAGE_SCALE);
1037 }
1038 
smu_v13_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1039 int smu_v13_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1040 {
1041 	struct amdgpu_device *adev = smu->adev;
1042 	uint32_t vdd = 0, val_vid = 0;
1043 
1044 	if (!value)
1045 		return -EINVAL;
1046 	val_vid = (RREG32_SOC15(SMUIO, 0, regSMUSVI0_TEL_PLANE0) &
1047 		   SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1048 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1049 
1050 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1051 
1052 	*value = vdd;
1053 
1054 	return 0;
1055 
1056 }
1057 
smu_v13_0_get_fan_control_mode(struct smu_context * smu)1058 uint32_t smu_v13_0_get_fan_control_mode(struct smu_context *smu)
1059 {
1060 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1061 		return AMD_FAN_CTRL_MANUAL;
1062 	else
1063 		return AMD_FAN_CTRL_AUTO;
1064 }
1065 
1066 	static int
smu_v13_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1067 smu_v13_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1068 {
1069 	int ret = 0;
1070 
1071 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1072 		return 0;
1073 
1074 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1075 	if (ret)
1076 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1077 			__func__, (auto_fan_control ? "Start" : "Stop"));
1078 
1079 	return ret;
1080 }
1081 
1082 	static int
smu_v13_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1083 smu_v13_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1084 {
1085 	struct amdgpu_device *adev = smu->adev;
1086 
1087 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1088 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1089 				   CG_FDO_CTRL2, TMIN, 0));
1090 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL2,
1091 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL2),
1092 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1093 
1094 	return 0;
1095 }
1096 
smu_v13_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1097 int smu_v13_0_set_fan_speed_pwm(struct smu_context *smu,
1098 				uint32_t speed)
1099 {
1100 	struct amdgpu_device *adev = smu->adev;
1101 	uint32_t duty100, duty;
1102 	uint64_t tmp64;
1103 
1104 	speed = min_t(uint32_t, speed, 255);
1105 
1106 	if (smu_v13_0_auto_fan_control(smu, 0))
1107 		return -EINVAL;
1108 
1109 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL1),
1110 				CG_FDO_CTRL1, FMAX_DUTY100);
1111 	if (!duty100)
1112 		return -EINVAL;
1113 
1114 	tmp64 = (uint64_t)speed * duty100;
1115 	do_div(tmp64, 255);
1116 	duty = (uint32_t)tmp64;
1117 
1118 	WREG32_SOC15(THM, 0, regCG_FDO_CTRL0,
1119 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_FDO_CTRL0),
1120 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1121 
1122 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1123 }
1124 
1125 	int
smu_v13_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1126 smu_v13_0_set_fan_control_mode(struct smu_context *smu,
1127 			       uint32_t mode)
1128 {
1129 	int ret = 0;
1130 
1131 	switch (mode) {
1132 	case AMD_FAN_CTRL_NONE:
1133 		ret = smu_v13_0_set_fan_speed_pwm(smu, 255);
1134 		break;
1135 	case AMD_FAN_CTRL_MANUAL:
1136 		ret = smu_v13_0_auto_fan_control(smu, 0);
1137 		break;
1138 	case AMD_FAN_CTRL_AUTO:
1139 		ret = smu_v13_0_auto_fan_control(smu, 1);
1140 		break;
1141 	default:
1142 		break;
1143 	}
1144 
1145 	if (ret) {
1146 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1147 		return -EINVAL;
1148 	}
1149 
1150 	return ret;
1151 }
1152 
smu_v13_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1153 int smu_v13_0_set_fan_speed_rpm(struct smu_context *smu,
1154 				uint32_t speed)
1155 {
1156 	struct amdgpu_device *adev = smu->adev;
1157 	uint32_t crystal_clock_freq = 2500;
1158 	uint32_t tach_period;
1159 	int ret;
1160 
1161 	if (!speed || speed > UINT_MAX/8)
1162 		return -EINVAL;
1163 
1164 	ret = smu_v13_0_auto_fan_control(smu, 0);
1165 	if (ret)
1166 		return ret;
1167 
1168 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1169 	WREG32_SOC15(THM, 0, regCG_TACH_CTRL,
1170 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, regCG_TACH_CTRL),
1171 				   CG_TACH_CTRL, TARGET_PERIOD,
1172 				   tach_period));
1173 
1174 	return smu_v13_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1175 }
1176 
smu_v13_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1177 int smu_v13_0_set_xgmi_pstate(struct smu_context *smu,
1178 			      uint32_t pstate)
1179 {
1180 	int ret = 0;
1181 	ret = smu_cmn_send_smc_msg_with_param(smu,
1182 					      SMU_MSG_SetXgmiMode,
1183 					      pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1184 					      NULL);
1185 	return ret;
1186 }
1187 
smu_v13_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1188 static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
1189 				   struct amdgpu_irq_src *source,
1190 				   unsigned tyep,
1191 				   enum amdgpu_interrupt_state state)
1192 {
1193 	struct smu_context *smu = adev->powerplay.pp_handle;
1194 	uint32_t low, high;
1195 	uint32_t val = 0;
1196 
1197 	switch (state) {
1198 	case AMDGPU_IRQ_STATE_DISABLE:
1199 		/* For THM irqs */
1200 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1201 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1202 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1203 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1204 
1205 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, 0);
1206 
1207 		/* For MP1 SW irqs */
1208 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1209 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1210 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1211 
1212 		break;
1213 	case AMDGPU_IRQ_STATE_ENABLE:
1214 		/* For THM irqs */
1215 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1216 			  smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1217 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1218 			   smu->thermal_range.software_shutdown_temp);
1219 
1220 		val = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1221 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1222 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1223 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1224 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1225 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1226 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1227 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1228 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, val);
1229 
1230 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1231 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1232 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1233 		WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_ENA, val);
1234 
1235 		/* For MP1 SW irqs */
1236 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1237 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1238 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1239 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1240 
1241 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1242 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1243 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1244 
1245 		break;
1246 	default:
1247 		break;
1248 	}
1249 
1250 	return 0;
1251 }
1252 
smu_v13_0_interrupt_work(struct smu_context * smu)1253 void smu_v13_0_interrupt_work(struct smu_context *smu)
1254 {
1255 	smu_cmn_send_smc_msg(smu,
1256 			     SMU_MSG_ReenableAcDcInterrupt,
1257 			     NULL);
1258 }
1259 
1260 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1261 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1262 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1263 
smu_v13_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1264 static int smu_v13_0_irq_process(struct amdgpu_device *adev,
1265 				 struct amdgpu_irq_src *source,
1266 				 struct amdgpu_iv_entry *entry)
1267 {
1268 	struct smu_context *smu = adev->powerplay.pp_handle;
1269 	uint32_t client_id = entry->client_id;
1270 	uint32_t src_id = entry->src_id;
1271 	/*
1272 	 * ctxid is used to distinguish different
1273 	 * events for SMCToHost interrupt.
1274 	 */
1275 	uint32_t ctxid = entry->src_data[0];
1276 	uint32_t data;
1277 	uint32_t high;
1278 
1279 	if (client_id == SOC15_IH_CLIENTID_THM) {
1280 		switch (src_id) {
1281 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1282 			schedule_delayed_work(&smu->swctf_delayed_work,
1283 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1284 			break;
1285 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1286 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1287 			break;
1288 		default:
1289 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1290 				  src_id);
1291 			break;
1292 		}
1293 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1294 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1295 		/*
1296 		 * HW CTF just occurred. Shutdown to prevent further damage.
1297 		 */
1298 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1299 		orderly_poweroff(true);
1300 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1301 		if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1302 			/* ACK SMUToHost interrupt */
1303 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1304 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1305 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1306 
1307 			switch (ctxid) {
1308 			case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1309 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1310 				schedule_work(&smu->interrupt_work);
1311 				adev->pm.ac_power = true;
1312 				break;
1313 			case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1314 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1315 				schedule_work(&smu->interrupt_work);
1316 				adev->pm.ac_power = false;
1317 				break;
1318 			case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1319 				/*
1320 				 * Increment the throttle interrupt counter
1321 				 */
1322 				atomic64_inc(&smu->throttle_int_counter);
1323 
1324 				if (!atomic_read(&adev->throttling_logging_enabled))
1325 					return 0;
1326 
1327 				if (__ratelimit(&adev->throttling_logging_rs))
1328 					schedule_work(&smu->throttling_logging_work);
1329 
1330 				break;
1331 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_ABNORMAL:
1332 				high = smu->thermal_range.software_shutdown_temp +
1333 					smu->thermal_range.software_shutdown_temp_offset;
1334 				high = min_t(typeof(high),
1335 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1336 					     high);
1337 				dev_emerg(adev->dev, "Reduce soft CTF limit to %d (by an offset %d)\n",
1338 							high,
1339 							smu->thermal_range.software_shutdown_temp_offset);
1340 
1341 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1342 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1343 							DIG_THERM_INTH,
1344 							(high & 0xff));
1345 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1346 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1347 				break;
1348 			case SMU_IH_INTERRUPT_CONTEXT_ID_FAN_RECOVERY:
1349 				high = min_t(typeof(high),
1350 					     SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1351 					     smu->thermal_range.software_shutdown_temp);
1352 				dev_emerg(adev->dev, "Recover soft CTF limit to %d\n", high);
1353 
1354 				data = RREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL);
1355 				data = REG_SET_FIELD(data, THM_THERMAL_INT_CTRL,
1356 							DIG_THERM_INTH,
1357 							(high & 0xff));
1358 				data = data & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1359 				WREG32_SOC15(THM, 0, regTHM_THERMAL_INT_CTRL, data);
1360 				break;
1361 			default:
1362 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1363 									ctxid, client_id);
1364 				break;
1365 			}
1366 		}
1367 	}
1368 
1369 	return 0;
1370 }
1371 
1372 static const struct amdgpu_irq_src_funcs smu_v13_0_irq_funcs = {
1373 	.set = smu_v13_0_set_irq_state,
1374 	.process = smu_v13_0_irq_process,
1375 };
1376 
smu_v13_0_register_irq_handler(struct smu_context * smu)1377 int smu_v13_0_register_irq_handler(struct smu_context *smu)
1378 {
1379 	struct amdgpu_device *adev = smu->adev;
1380 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1381 	int ret = 0;
1382 
1383 	if (amdgpu_sriov_vf(adev))
1384 		return 0;
1385 
1386 	irq_src->num_types = 1;
1387 	irq_src->funcs = &smu_v13_0_irq_funcs;
1388 
1389 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1390 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1391 				irq_src);
1392 	if (ret)
1393 		return ret;
1394 
1395 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1396 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1397 				irq_src);
1398 	if (ret)
1399 		return ret;
1400 
1401 	/* Register CTF(GPIO_19) interrupt */
1402 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1403 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1404 				irq_src);
1405 	if (ret)
1406 		return ret;
1407 
1408 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1409 				SMU_IH_INTERRUPT_ID_TO_DRIVER,
1410 				irq_src);
1411 	if (ret)
1412 		return ret;
1413 
1414 	return ret;
1415 }
1416 
smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1417 int smu_v13_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1418 					       struct pp_smu_nv_clock_table *max_clocks)
1419 {
1420 	struct smu_table_context *table_context = &smu->smu_table;
1421 	struct smu_13_0_max_sustainable_clocks *sustainable_clocks = NULL;
1422 
1423 	if (!max_clocks || !table_context->max_sustainable_clocks)
1424 		return -EINVAL;
1425 
1426 	sustainable_clocks = table_context->max_sustainable_clocks;
1427 
1428 	max_clocks->dcfClockInKhz =
1429 		(unsigned int) sustainable_clocks->dcef_clock * 1000;
1430 	max_clocks->displayClockInKhz =
1431 		(unsigned int) sustainable_clocks->display_clock * 1000;
1432 	max_clocks->phyClockInKhz =
1433 		(unsigned int) sustainable_clocks->phy_clock * 1000;
1434 	max_clocks->pixelClockInKhz =
1435 		(unsigned int) sustainable_clocks->pixel_clock * 1000;
1436 	max_clocks->uClockInKhz =
1437 		(unsigned int) sustainable_clocks->uclock * 1000;
1438 	max_clocks->socClockInKhz =
1439 		(unsigned int) sustainable_clocks->soc_clock * 1000;
1440 	max_clocks->dscClockInKhz = 0;
1441 	max_clocks->dppClockInKhz = 0;
1442 	max_clocks->fabricClockInKhz = 0;
1443 
1444 	return 0;
1445 }
1446 
smu_v13_0_set_azalia_d3_pme(struct smu_context * smu)1447 int smu_v13_0_set_azalia_d3_pme(struct smu_context *smu)
1448 {
1449 	int ret = 0;
1450 
1451 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1452 
1453 	return ret;
1454 }
1455 
smu_v13_0_wait_for_reset_complete(struct smu_context * smu,uint64_t event_arg)1456 static int smu_v13_0_wait_for_reset_complete(struct smu_context *smu,
1457 					     uint64_t event_arg)
1458 {
1459 	int ret = 0;
1460 
1461 	dev_dbg(smu->adev->dev, "waiting for smu reset complete\n");
1462 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GfxDriverResetRecovery, NULL);
1463 
1464 	return ret;
1465 }
1466 
smu_v13_0_wait_for_event(struct smu_context * smu,enum smu_event_type event,uint64_t event_arg)1467 int smu_v13_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
1468 			     uint64_t event_arg)
1469 {
1470 	int ret = -EINVAL;
1471 
1472 	switch (event) {
1473 	case SMU_EVENT_RESET_COMPLETE:
1474 		ret = smu_v13_0_wait_for_reset_complete(smu, event_arg);
1475 		break;
1476 	default:
1477 		break;
1478 	}
1479 
1480 	return ret;
1481 }
1482 
smu_v13_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1483 int smu_v13_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1484 				    uint32_t *min, uint32_t *max)
1485 {
1486 	int ret = 0, clk_id = 0;
1487 	uint32_t param = 0;
1488 	uint32_t clock_limit;
1489 
1490 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1491 		ret = smu_v13_0_get_boot_freq_by_index(smu, clk_type, &clock_limit);
1492 		if (ret)
1493 			return ret;
1494 
1495 		/* clock in Mhz unit */
1496 		if (min)
1497 			*min = clock_limit / 100;
1498 		if (max)
1499 			*max = clock_limit / 100;
1500 
1501 		return 0;
1502 	}
1503 
1504 	clk_id = smu_cmn_to_asic_specific_index(smu,
1505 						CMN2ASIC_MAPPING_CLK,
1506 						clk_type);
1507 	if (clk_id < 0) {
1508 		ret = -EINVAL;
1509 		goto failed;
1510 	}
1511 	param = (clk_id & 0xffff) << 16;
1512 
1513 	if (max) {
1514 		if (smu->adev->pm.ac_power)
1515 			ret = smu_cmn_send_smc_msg_with_param(smu,
1516 							      SMU_MSG_GetMaxDpmFreq,
1517 							      param,
1518 							      max);
1519 		else
1520 			ret = smu_cmn_send_smc_msg_with_param(smu,
1521 							      SMU_MSG_GetDcModeMaxDpmFreq,
1522 							      param,
1523 							      max);
1524 		if (ret)
1525 			goto failed;
1526 	}
1527 
1528 	if (min) {
1529 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1530 		if (ret)
1531 			goto failed;
1532 	}
1533 
1534 failed:
1535 	return ret;
1536 }
1537 
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)1538 int smu_v13_0_set_soft_freq_limited_range(struct smu_context *smu,
1539 					  enum smu_clk_type clk_type,
1540 					  uint32_t min,
1541 					  uint32_t max,
1542 					  bool automatic)
1543 {
1544 	int ret = 0, clk_id = 0;
1545 	uint32_t param;
1546 
1547 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1548 		return 0;
1549 
1550 	clk_id = smu_cmn_to_asic_specific_index(smu,
1551 						CMN2ASIC_MAPPING_CLK,
1552 						clk_type);
1553 	if (clk_id < 0)
1554 		return clk_id;
1555 
1556 	if (max > 0) {
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_13_0_dpm_table *gfx_table =
1588 		&dpm_context->dpm_tables.gfx_table;
1589 	struct smu_13_0_dpm_table *mem_table =
1590 		&dpm_context->dpm_tables.uclk_table;
1591 	struct smu_13_0_dpm_table *soc_table =
1592 		&dpm_context->dpm_tables.soc_table;
1593 	struct smu_13_0_dpm_table *vclk_table =
1594 		&dpm_context->dpm_tables.vclk_table;
1595 	struct smu_13_0_dpm_table *dclk_table =
1596 		&dpm_context->dpm_tables.dclk_table;
1597 	struct smu_13_0_dpm_table *fclk_table =
1598 		&dpm_context->dpm_tables.fclk_table;
1599 	struct smu_umd_pstate_table *pstate_table =
1600 		&smu->pstate_table;
1601 	struct amdgpu_device *adev = smu->adev;
1602 	uint32_t sclk_min = 0, sclk_max = 0;
1603 	uint32_t mclk_min = 0, mclk_max = 0;
1604 	uint32_t socclk_min = 0, socclk_max = 0;
1605 	uint32_t vclk_min = 0, vclk_max = 0;
1606 	uint32_t dclk_min = 0, dclk_max = 0;
1607 	uint32_t fclk_min = 0, fclk_max = 0;
1608 	int ret = 0, i;
1609 	bool auto_level = false;
1610 
1611 	switch (level) {
1612 	case AMD_DPM_FORCED_LEVEL_HIGH:
1613 		sclk_min = sclk_max = gfx_table->max;
1614 		mclk_min = mclk_max = mem_table->max;
1615 		socclk_min = socclk_max = soc_table->max;
1616 		vclk_min = vclk_max = vclk_table->max;
1617 		dclk_min = dclk_max = dclk_table->max;
1618 		fclk_min = fclk_max = fclk_table->max;
1619 		break;
1620 	case AMD_DPM_FORCED_LEVEL_LOW:
1621 		sclk_min = sclk_max = gfx_table->min;
1622 		mclk_min = mclk_max = mem_table->min;
1623 		socclk_min = socclk_max = soc_table->min;
1624 		vclk_min = vclk_max = vclk_table->min;
1625 		dclk_min = dclk_max = dclk_table->min;
1626 		fclk_min = fclk_max = fclk_table->min;
1627 		break;
1628 	case AMD_DPM_FORCED_LEVEL_AUTO:
1629 		sclk_min = gfx_table->min;
1630 		sclk_max = gfx_table->max;
1631 		mclk_min = mem_table->min;
1632 		mclk_max = mem_table->max;
1633 		socclk_min = soc_table->min;
1634 		socclk_max = soc_table->max;
1635 		vclk_min = vclk_table->min;
1636 		vclk_max = vclk_table->max;
1637 		dclk_min = dclk_table->min;
1638 		dclk_max = dclk_table->max;
1639 		fclk_min = fclk_table->min;
1640 		fclk_max = fclk_table->max;
1641 		auto_level = true;
1642 		break;
1643 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1644 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1645 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1646 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1647 		vclk_min = vclk_max = pstate_table->vclk_pstate.standard;
1648 		dclk_min = dclk_max = pstate_table->dclk_pstate.standard;
1649 		fclk_min = fclk_max = pstate_table->fclk_pstate.standard;
1650 		break;
1651 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1652 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1653 		break;
1654 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1655 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1656 		break;
1657 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1658 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1659 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1660 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1661 		vclk_min = vclk_max = pstate_table->vclk_pstate.peak;
1662 		dclk_min = dclk_max = pstate_table->dclk_pstate.peak;
1663 		fclk_min = fclk_max = pstate_table->fclk_pstate.peak;
1664 		break;
1665 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1666 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1667 		return 0;
1668 	default:
1669 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1670 		return -EINVAL;
1671 	}
1672 
1673 	/*
1674 	 * Unset those settings for SMU 13.0.2. As soft limits settings
1675 	 * for those clock domains are not supported.
1676 	 */
1677 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) {
1678 		mclk_min = mclk_max = 0;
1679 		socclk_min = socclk_max = 0;
1680 		vclk_min = vclk_max = 0;
1681 		dclk_min = dclk_max = 0;
1682 		fclk_min = fclk_max = 0;
1683 		auto_level = false;
1684 	}
1685 
1686 	if (sclk_min && sclk_max) {
1687 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1688 							    SMU_GFXCLK,
1689 							    sclk_min,
1690 							    sclk_max,
1691 							    auto_level);
1692 		if (ret)
1693 			return ret;
1694 
1695 		pstate_table->gfxclk_pstate.curr.min = sclk_min;
1696 		pstate_table->gfxclk_pstate.curr.max = sclk_max;
1697 	}
1698 
1699 	if (mclk_min && mclk_max) {
1700 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1701 							    SMU_MCLK,
1702 							    mclk_min,
1703 							    mclk_max,
1704 							    auto_level);
1705 		if (ret)
1706 			return ret;
1707 
1708 		pstate_table->uclk_pstate.curr.min = mclk_min;
1709 		pstate_table->uclk_pstate.curr.max = mclk_max;
1710 	}
1711 
1712 	if (socclk_min && socclk_max) {
1713 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1714 							    SMU_SOCCLK,
1715 							    socclk_min,
1716 							    socclk_max,
1717 							    auto_level);
1718 		if (ret)
1719 			return ret;
1720 
1721 		pstate_table->socclk_pstate.curr.min = socclk_min;
1722 		pstate_table->socclk_pstate.curr.max = socclk_max;
1723 	}
1724 
1725 	if (vclk_min && vclk_max) {
1726 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1727 			if (adev->vcn.harvest_config & (1 << i))
1728 				continue;
1729 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1730 								    i ? SMU_VCLK1 : SMU_VCLK,
1731 								    vclk_min,
1732 								    vclk_max,
1733 								    auto_level);
1734 			if (ret)
1735 				return ret;
1736 		}
1737 		pstate_table->vclk_pstate.curr.min = vclk_min;
1738 		pstate_table->vclk_pstate.curr.max = vclk_max;
1739 	}
1740 
1741 	if (dclk_min && dclk_max) {
1742 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1743 			if (adev->vcn.harvest_config & (1 << i))
1744 				continue;
1745 			ret = smu_v13_0_set_soft_freq_limited_range(smu,
1746 								    i ? SMU_DCLK1 : SMU_DCLK,
1747 								    dclk_min,
1748 								    dclk_max,
1749 								    auto_level);
1750 			if (ret)
1751 				return ret;
1752 		}
1753 		pstate_table->dclk_pstate.curr.min = dclk_min;
1754 		pstate_table->dclk_pstate.curr.max = dclk_max;
1755 	}
1756 
1757 	if (fclk_min && fclk_max) {
1758 		ret = smu_v13_0_set_soft_freq_limited_range(smu,
1759 							    SMU_FCLK,
1760 							    fclk_min,
1761 							    fclk_max,
1762 							    auto_level);
1763 		if (ret)
1764 			return ret;
1765 
1766 		pstate_table->fclk_pstate.curr.min = fclk_min;
1767 		pstate_table->fclk_pstate.curr.max = fclk_max;
1768 	}
1769 
1770 	return ret;
1771 }
1772 
smu_v13_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1773 int smu_v13_0_set_power_source(struct smu_context *smu,
1774 			       enum smu_power_src_type power_src)
1775 {
1776 	int pwr_source;
1777 
1778 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1779 						    CMN2ASIC_MAPPING_PWR,
1780 						    (uint32_t)power_src);
1781 	if (pwr_source < 0)
1782 		return -EINVAL;
1783 
1784 	return smu_cmn_send_smc_msg_with_param(smu,
1785 					       SMU_MSG_NotifyPowerSource,
1786 					       pwr_source,
1787 					       NULL);
1788 }
1789 
smu_v13_0_get_boot_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1790 int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
1791 				     enum smu_clk_type clk_type,
1792 				     uint32_t *value)
1793 {
1794 	int ret = 0;
1795 
1796 	switch (clk_type) {
1797 	case SMU_MCLK:
1798 	case SMU_UCLK:
1799 		*value = smu->smu_table.boot_values.uclk;
1800 		break;
1801 	case SMU_FCLK:
1802 		*value = smu->smu_table.boot_values.fclk;
1803 		break;
1804 	case SMU_GFXCLK:
1805 	case SMU_SCLK:
1806 		*value = smu->smu_table.boot_values.gfxclk;
1807 		break;
1808 	case SMU_SOCCLK:
1809 		*value = smu->smu_table.boot_values.socclk;
1810 		break;
1811 	case SMU_VCLK:
1812 		*value = smu->smu_table.boot_values.vclk;
1813 		break;
1814 	case SMU_DCLK:
1815 		*value = smu->smu_table.boot_values.dclk;
1816 		break;
1817 	default:
1818 		ret = -EINVAL;
1819 		break;
1820 	}
1821 	return ret;
1822 }
1823 
smu_v13_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1824 int smu_v13_0_get_dpm_freq_by_index(struct smu_context *smu,
1825 				    enum smu_clk_type clk_type, uint16_t level,
1826 				    uint32_t *value)
1827 {
1828 	int ret = 0, clk_id = 0;
1829 	uint32_t param;
1830 
1831 	if (!value)
1832 		return -EINVAL;
1833 
1834 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1835 		return smu_v13_0_get_boot_freq_by_index(smu, clk_type, value);
1836 
1837 	clk_id = smu_cmn_to_asic_specific_index(smu,
1838 						CMN2ASIC_MAPPING_CLK,
1839 						clk_type);
1840 	if (clk_id < 0)
1841 		return clk_id;
1842 
1843 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1844 
1845 	ret = smu_cmn_send_smc_msg_with_param(smu,
1846 					      SMU_MSG_GetDpmFreqByIndex,
1847 					      param,
1848 					      value);
1849 	if (ret)
1850 		return ret;
1851 
1852 	*value = *value & 0x7fffffff;
1853 
1854 	return ret;
1855 }
1856 
smu_v13_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1857 static int smu_v13_0_get_dpm_level_count(struct smu_context *smu,
1858 					 enum smu_clk_type clk_type,
1859 					 uint32_t *value)
1860 {
1861 	int ret;
1862 
1863 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value);
1864 	/* SMU v13.0.2 FW returns 0 based max level, increment by one for it */
1865 	if ((amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 2)) && (!ret && value))
1866 		++(*value);
1867 
1868 	return ret;
1869 }
1870 
smu_v13_0_get_fine_grained_status(struct smu_context * smu,enum smu_clk_type clk_type,bool * is_fine_grained_dpm)1871 static int smu_v13_0_get_fine_grained_status(struct smu_context *smu,
1872 					     enum smu_clk_type clk_type,
1873 					     bool *is_fine_grained_dpm)
1874 {
1875 	int ret = 0, clk_id = 0;
1876 	uint32_t param;
1877 	uint32_t value;
1878 
1879 	if (!is_fine_grained_dpm)
1880 		return -EINVAL;
1881 
1882 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1883 		return 0;
1884 
1885 	clk_id = smu_cmn_to_asic_specific_index(smu,
1886 						CMN2ASIC_MAPPING_CLK,
1887 						clk_type);
1888 	if (clk_id < 0)
1889 		return clk_id;
1890 
1891 	param = (uint32_t)(((clk_id & 0xffff) << 16) | 0xff);
1892 
1893 	ret = smu_cmn_send_smc_msg_with_param(smu,
1894 					      SMU_MSG_GetDpmFreqByIndex,
1895 					      param,
1896 					      &value);
1897 	if (ret)
1898 		return ret;
1899 
1900 	/*
1901 	 * BIT31:  1 - Fine grained DPM, 0 - Dicrete DPM
1902 	 * now, we un-support it
1903 	 */
1904 	*is_fine_grained_dpm = value & 0x80000000;
1905 
1906 	return 0;
1907 }
1908 
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)1909 int smu_v13_0_set_single_dpm_table(struct smu_context *smu,
1910 				   enum smu_clk_type clk_type,
1911 				   struct smu_13_0_dpm_table *single_dpm_table)
1912 {
1913 	int ret = 0;
1914 	uint32_t clk;
1915 	int i;
1916 
1917 	ret = smu_v13_0_get_dpm_level_count(smu,
1918 					    clk_type,
1919 					    &single_dpm_table->count);
1920 	if (ret) {
1921 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1922 		return ret;
1923 	}
1924 
1925 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) != IP_VERSION(13, 0, 2)) {
1926 		ret = smu_v13_0_get_fine_grained_status(smu,
1927 							clk_type,
1928 							&single_dpm_table->is_fine_grained);
1929 		if (ret) {
1930 			dev_err(smu->adev->dev, "[%s] failed to get fine grained status!\n", __func__);
1931 			return ret;
1932 		}
1933 	}
1934 
1935 	for (i = 0; i < single_dpm_table->count; i++) {
1936 		ret = smu_v13_0_get_dpm_freq_by_index(smu,
1937 						      clk_type,
1938 						      i,
1939 						      &clk);
1940 		if (ret) {
1941 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1942 			return ret;
1943 		}
1944 
1945 		single_dpm_table->dpm_levels[i].value = clk;
1946 		single_dpm_table->dpm_levels[i].enabled = true;
1947 
1948 		if (i == 0)
1949 			single_dpm_table->min = clk;
1950 		else if (i == single_dpm_table->count - 1)
1951 			single_dpm_table->max = clk;
1952 	}
1953 
1954 	return 0;
1955 }
1956 
smu_v13_0_get_current_pcie_link_width_level(struct smu_context * smu)1957 int smu_v13_0_get_current_pcie_link_width_level(struct smu_context *smu)
1958 {
1959 	struct amdgpu_device *adev = smu->adev;
1960 
1961 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
1962 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
1963 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
1964 }
1965 
smu_v13_0_get_current_pcie_link_width(struct smu_context * smu)1966 int smu_v13_0_get_current_pcie_link_width(struct smu_context *smu)
1967 {
1968 	uint32_t width_level;
1969 
1970 	width_level = smu_v13_0_get_current_pcie_link_width_level(smu);
1971 	if (width_level > LINK_WIDTH_MAX)
1972 		width_level = 0;
1973 
1974 	return link_width[width_level];
1975 }
1976 
smu_v13_0_get_current_pcie_link_speed_level(struct smu_context * smu)1977 int smu_v13_0_get_current_pcie_link_speed_level(struct smu_context *smu)
1978 {
1979 	struct amdgpu_device *adev = smu->adev;
1980 
1981 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
1982 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
1983 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
1984 }
1985 
smu_v13_0_get_current_pcie_link_speed(struct smu_context * smu)1986 int smu_v13_0_get_current_pcie_link_speed(struct smu_context *smu)
1987 {
1988 	uint32_t speed_level;
1989 
1990 	speed_level = smu_v13_0_get_current_pcie_link_speed_level(smu);
1991 	if (speed_level > LINK_SPEED_MAX)
1992 		speed_level = 0;
1993 
1994 	return link_speed[speed_level];
1995 }
1996 
smu_v13_0_set_vcn_enable(struct smu_context * smu,bool enable,int inst)1997 int smu_v13_0_set_vcn_enable(struct smu_context *smu,
1998 			      bool enable,
1999 			      int inst)
2000 {
2001 	struct amdgpu_device *adev = smu->adev;
2002 	int ret = 0;
2003 
2004 	if (adev->vcn.harvest_config & (1 << inst))
2005 		return ret;
2006 
2007 	ret = smu_cmn_send_smc_msg_with_param(smu, enable ?
2008 					      SMU_MSG_PowerUpVcn : SMU_MSG_PowerDownVcn,
2009 					      inst << 16U, NULL);
2010 
2011 	return ret;
2012 }
2013 
smu_v13_0_set_jpeg_enable(struct smu_context * smu,bool enable)2014 int smu_v13_0_set_jpeg_enable(struct smu_context *smu,
2015 			      bool enable)
2016 {
2017 	return smu_cmn_send_smc_msg_with_param(smu, enable ?
2018 					       SMU_MSG_PowerUpJpeg : SMU_MSG_PowerDownJpeg,
2019 					       0, NULL);
2020 }
2021 
smu_v13_0_run_btc(struct smu_context * smu)2022 int smu_v13_0_run_btc(struct smu_context *smu)
2023 {
2024 	int res;
2025 
2026 	res = smu_cmn_send_smc_msg(smu, SMU_MSG_RunDcBtc, NULL);
2027 	if (res)
2028 		dev_err(smu->adev->dev, "RunDcBtc failed!\n");
2029 
2030 	return res;
2031 }
2032 
smu_v13_0_gpo_control(struct smu_context * smu,bool enablement)2033 int smu_v13_0_gpo_control(struct smu_context *smu,
2034 			  bool enablement)
2035 {
2036 	int res;
2037 
2038 	res = smu_cmn_send_smc_msg_with_param(smu,
2039 					      SMU_MSG_AllowGpo,
2040 					      enablement ? 1 : 0,
2041 					      NULL);
2042 	if (res)
2043 		dev_err(smu->adev->dev, "SetGpoAllow %d failed!\n", enablement);
2044 
2045 	return res;
2046 }
2047 
smu_v13_0_deep_sleep_control(struct smu_context * smu,bool enablement)2048 int smu_v13_0_deep_sleep_control(struct smu_context *smu,
2049 				 bool enablement)
2050 {
2051 	struct amdgpu_device *adev = smu->adev;
2052 	int ret = 0;
2053 
2054 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2055 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2056 		if (ret) {
2057 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2058 			return ret;
2059 		}
2060 	}
2061 
2062 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2063 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2064 		if (ret) {
2065 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2066 			return ret;
2067 		}
2068 	}
2069 
2070 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2071 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2072 		if (ret) {
2073 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2074 			return ret;
2075 		}
2076 	}
2077 
2078 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2079 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2080 		if (ret) {
2081 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2082 			return ret;
2083 		}
2084 	}
2085 
2086 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2087 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2088 		if (ret) {
2089 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2090 			return ret;
2091 		}
2092 	}
2093 
2094 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_VCN_BIT)) {
2095 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_VCN_BIT, enablement);
2096 		if (ret) {
2097 			dev_err(adev->dev, "Failed to %s VCN DS!\n", enablement ? "enable" : "disable");
2098 			return ret;
2099 		}
2100 	}
2101 
2102 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP0CLK_BIT)) {
2103 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP0CLK_BIT, enablement);
2104 		if (ret) {
2105 			dev_err(adev->dev, "Failed to %s MP0/MPIOCLK DS!\n", enablement ? "enable" : "disable");
2106 			return ret;
2107 		}
2108 	}
2109 
2110 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_MP1CLK_BIT)) {
2111 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_MP1CLK_BIT, enablement);
2112 		if (ret) {
2113 			dev_err(adev->dev, "Failed to %s MP1CLK DS!\n", enablement ? "enable" : "disable");
2114 			return ret;
2115 		}
2116 	}
2117 
2118 	return ret;
2119 }
2120 
smu_v13_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2121 int smu_v13_0_gfx_ulv_control(struct smu_context *smu,
2122 			      bool enablement)
2123 {
2124 	int ret = 0;
2125 
2126 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2127 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2128 
2129 	return ret;
2130 }
2131 
smu_v13_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)2132 static int smu_v13_0_baco_set_armd3_sequence(struct smu_context *smu,
2133 				      enum smu_baco_seq baco_seq)
2134 {
2135 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2136 	int ret;
2137 
2138 	ret = smu_cmn_send_smc_msg_with_param(smu,
2139 					      SMU_MSG_ArmD3,
2140 					      baco_seq,
2141 					      NULL);
2142 	if (ret)
2143 		return ret;
2144 
2145 	if (baco_seq == BACO_SEQ_BAMACO ||
2146 	    baco_seq == BACO_SEQ_BACO)
2147 		smu_baco->state = SMU_BACO_STATE_ENTER;
2148 	else
2149 		smu_baco->state = SMU_BACO_STATE_EXIT;
2150 
2151 	return 0;
2152 }
2153 
smu_v13_0_baco_get_state(struct smu_context * smu)2154 static enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)
2155 {
2156 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2157 
2158 	return smu_baco->state;
2159 }
2160 
smu_v13_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)2161 static int smu_v13_0_baco_set_state(struct smu_context *smu,
2162 			     enum smu_baco_state state)
2163 {
2164 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2165 	struct amdgpu_device *adev = smu->adev;
2166 	int ret = 0;
2167 
2168 	if (smu_v13_0_baco_get_state(smu) == state)
2169 		return 0;
2170 
2171 	if (state == SMU_BACO_STATE_ENTER) {
2172 		ret = smu_cmn_send_smc_msg_with_param(smu,
2173 						      SMU_MSG_EnterBaco,
2174 						      (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2175 						      BACO_SEQ_BAMACO : BACO_SEQ_BACO,
2176 						      NULL);
2177 	} else {
2178 		ret = smu_cmn_send_smc_msg(smu,
2179 					   SMU_MSG_ExitBaco,
2180 					   NULL);
2181 		if (ret)
2182 			return ret;
2183 
2184 		/* clear vbios scratch 6 and 7 for coming asic reinit */
2185 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
2186 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
2187 	}
2188 
2189 	if (!ret)
2190 		smu_baco->state = state;
2191 
2192 	return ret;
2193 }
2194 
smu_v13_0_get_bamaco_support(struct smu_context * smu)2195 int smu_v13_0_get_bamaco_support(struct smu_context *smu)
2196 {
2197 	struct smu_baco_context *smu_baco = &smu->smu_baco;
2198 	int bamaco_support = 0;
2199 
2200 	if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
2201 		return 0;
2202 
2203 	if (smu_baco->maco_support)
2204 		bamaco_support |= MACO_SUPPORT;
2205 
2206 	/* return true if ASIC is in BACO state already */
2207 	if (smu_v13_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
2208 		return bamaco_support |= BACO_SUPPORT;
2209 
2210 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
2211 	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
2212 		return 0;
2213 
2214 	return (bamaco_support |= BACO_SUPPORT);
2215 }
2216 
smu_v13_0_baco_enter(struct smu_context * smu)2217 int smu_v13_0_baco_enter(struct smu_context *smu)
2218 {
2219 	struct amdgpu_device *adev = smu->adev;
2220 	int ret;
2221 
2222 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2223 		return smu_v13_0_baco_set_armd3_sequence(smu,
2224 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO) ?
2225 					BACO_SEQ_BAMACO : BACO_SEQ_BACO);
2226 	} else {
2227 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
2228 		if (!ret)
2229 			usleep_range(10000, 11000);
2230 
2231 		return ret;
2232 	}
2233 }
2234 
smu_v13_0_baco_exit(struct smu_context * smu)2235 int smu_v13_0_baco_exit(struct smu_context *smu)
2236 {
2237 	struct amdgpu_device *adev = smu->adev;
2238 	int ret;
2239 
2240 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2241 		/* Wait for PMFW handling for the Dstate change */
2242 		usleep_range(10000, 11000);
2243 		ret = smu_v13_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2244 	} else {
2245 		ret = smu_v13_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
2246 	}
2247 
2248 	if (!ret)
2249 		adev->gfx.is_poweron = false;
2250 
2251 	return ret;
2252 }
2253 
smu_v13_0_set_gfx_power_up_by_imu(struct smu_context * smu)2254 int smu_v13_0_set_gfx_power_up_by_imu(struct smu_context *smu)
2255 {
2256 	uint16_t index;
2257 	struct amdgpu_device *adev = smu->adev;
2258 
2259 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
2260 		return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,
2261 						       ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);
2262 	}
2263 
2264 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2265 					       SMU_MSG_EnableGfxImu);
2266 	return smu_cmn_send_msg_without_waiting(smu, index,
2267 						ENABLE_IMU_ARG_GFXOFF_ENABLE);
2268 }
2269 
smu_v13_0_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2270 int smu_v13_0_od_edit_dpm_table(struct smu_context *smu,
2271 				enum PP_OD_DPM_TABLE_COMMAND type,
2272 				long input[], uint32_t size)
2273 {
2274 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2275 	int ret = 0;
2276 
2277 	/* Only allowed in manual mode */
2278 	if (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
2279 		return -EINVAL;
2280 
2281 	switch (type) {
2282 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2283 		if (size != 2) {
2284 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2285 			return -EINVAL;
2286 		}
2287 
2288 		if (input[0] == 0) {
2289 			if (input[1] < smu->gfx_default_hard_min_freq) {
2290 				dev_warn(smu->adev->dev,
2291 					 "Fine grain setting minimum sclk (%ld) MHz is less than the minimum allowed (%d) MHz\n",
2292 					 input[1], smu->gfx_default_hard_min_freq);
2293 				return -EINVAL;
2294 			}
2295 			smu->gfx_actual_hard_min_freq = input[1];
2296 		} else if (input[0] == 1) {
2297 			if (input[1] > smu->gfx_default_soft_max_freq) {
2298 				dev_warn(smu->adev->dev,
2299 					 "Fine grain setting maximum sclk (%ld) MHz is greater than the maximum allowed (%d) MHz\n",
2300 					 input[1], smu->gfx_default_soft_max_freq);
2301 				return -EINVAL;
2302 			}
2303 			smu->gfx_actual_soft_max_freq = input[1];
2304 		} else {
2305 			return -EINVAL;
2306 		}
2307 		break;
2308 	case PP_OD_RESTORE_DEFAULT_TABLE:
2309 		if (size != 0) {
2310 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2311 			return -EINVAL;
2312 		}
2313 		smu->gfx_actual_hard_min_freq = smu->gfx_default_hard_min_freq;
2314 		smu->gfx_actual_soft_max_freq = smu->gfx_default_soft_max_freq;
2315 		break;
2316 	case PP_OD_COMMIT_DPM_TABLE:
2317 		if (size != 0) {
2318 			dev_err(smu->adev->dev, "Input parameter number not correct\n");
2319 			return -EINVAL;
2320 		}
2321 		if (smu->gfx_actual_hard_min_freq > smu->gfx_actual_soft_max_freq) {
2322 			dev_err(smu->adev->dev,
2323 				"The setting minimum sclk (%d) MHz is greater than the setting maximum sclk (%d) MHz\n",
2324 				smu->gfx_actual_hard_min_freq,
2325 				smu->gfx_actual_soft_max_freq);
2326 			return -EINVAL;
2327 		}
2328 
2329 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk,
2330 						      smu->gfx_actual_hard_min_freq,
2331 						      NULL);
2332 		if (ret) {
2333 			dev_err(smu->adev->dev, "Set hard min sclk failed!");
2334 			return ret;
2335 		}
2336 
2337 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
2338 						      smu->gfx_actual_soft_max_freq,
2339 						      NULL);
2340 		if (ret) {
2341 			dev_err(smu->adev->dev, "Set soft max sclk failed!");
2342 			return ret;
2343 		}
2344 		break;
2345 	default:
2346 		return -ENOSYS;
2347 	}
2348 
2349 	return ret;
2350 }
2351 
smu_v13_0_set_default_dpm_tables(struct smu_context * smu)2352 int smu_v13_0_set_default_dpm_tables(struct smu_context *smu)
2353 {
2354 	struct smu_table_context *smu_table = &smu->smu_table;
2355 
2356 	return smu_cmn_update_table(smu, SMU_TABLE_DPMCLOCKS, 0,
2357 				    smu_table->clocks_table, false);
2358 }
2359 
smu_v13_0_set_smu_mailbox_registers(struct smu_context * smu)2360 void smu_v13_0_set_smu_mailbox_registers(struct smu_context *smu)
2361 {
2362 	struct amdgpu_device *adev = smu->adev;
2363 
2364 	smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2365 	smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2366 	smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2367 }
2368 
smu_v13_0_mode1_reset(struct smu_context * smu)2369 int smu_v13_0_mode1_reset(struct smu_context *smu)
2370 {
2371 	int ret = 0;
2372 
2373 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
2374 	if (!ret)
2375 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2376 
2377 	return ret;
2378 }
2379 
smu_v13_0_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2380 int smu_v13_0_update_pcie_parameters(struct smu_context *smu,
2381 				     uint8_t pcie_gen_cap,
2382 				     uint8_t pcie_width_cap)
2383 {
2384 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2385 	struct smu_13_0_pcie_table *pcie_table =
2386 				&dpm_context->dpm_tables.pcie_table;
2387 	int num_of_levels = pcie_table->num_of_link_levels;
2388 	uint32_t smu_pcie_arg;
2389 	int ret, i;
2390 
2391 	if (!num_of_levels)
2392 		return 0;
2393 
2394 	if (!(smu->adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
2395 		if (pcie_table->pcie_gen[num_of_levels - 1] < pcie_gen_cap)
2396 			pcie_gen_cap = pcie_table->pcie_gen[num_of_levels - 1];
2397 
2398 		if (pcie_table->pcie_lane[num_of_levels - 1] < pcie_width_cap)
2399 			pcie_width_cap = pcie_table->pcie_lane[num_of_levels - 1];
2400 
2401 		/* Force all levels to use the same settings */
2402 		for (i = 0; i < num_of_levels; i++) {
2403 			pcie_table->pcie_gen[i] = pcie_gen_cap;
2404 			pcie_table->pcie_lane[i] = pcie_width_cap;
2405 		}
2406 	} else {
2407 		for (i = 0; i < num_of_levels; i++) {
2408 			if (pcie_table->pcie_gen[i] > pcie_gen_cap)
2409 				pcie_table->pcie_gen[i] = pcie_gen_cap;
2410 			if (pcie_table->pcie_lane[i] > pcie_width_cap)
2411 				pcie_table->pcie_lane[i] = pcie_width_cap;
2412 		}
2413 	}
2414 
2415 	for (i = 0; i < num_of_levels; i++) {
2416 		smu_pcie_arg = i << 16;
2417 		smu_pcie_arg |= pcie_table->pcie_gen[i] << 8;
2418 		smu_pcie_arg |= pcie_table->pcie_lane[i];
2419 
2420 		ret = smu_cmn_send_smc_msg_with_param(smu,
2421 						      SMU_MSG_OverridePcieParameters,
2422 						      smu_pcie_arg,
2423 						      NULL);
2424 		if (ret)
2425 			return ret;
2426 	}
2427 
2428 	return 0;
2429 }
2430 
smu_v13_0_disable_pmfw_state(struct smu_context * smu)2431 int smu_v13_0_disable_pmfw_state(struct smu_context *smu)
2432 {
2433 	int ret;
2434 	struct amdgpu_device *adev = smu->adev;
2435 
2436 	WREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff), 0);
2437 
2438 	ret = RREG32_PCIE(MP1_Public |
2439 					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
2440 
2441 	return ret == 0 ? 0 : -EINVAL;
2442 }
2443 
smu_v13_0_enable_uclk_shadow(struct smu_context * smu,bool enable)2444 int smu_v13_0_enable_uclk_shadow(struct smu_context *smu, bool enable)
2445 {
2446 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableUCLKShadow, enable, NULL);
2447 }
2448 
smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context * smu,struct freq_band_range * exclusion_ranges)2449 int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
2450 						 struct freq_band_range *exclusion_ranges)
2451 {
2452 	WifiBandEntryTable_t wifi_bands;
2453 	int valid_entries = 0;
2454 	int ret, i;
2455 
2456 	memset(&wifi_bands, 0, sizeof(wifi_bands));
2457 	for (i = 0; i < ARRAY_SIZE(wifi_bands.WifiBandEntry); i++) {
2458 		if (!exclusion_ranges[i].start && !exclusion_ranges[i].end)
2459 			break;
2460 
2461 		/* PMFW expects the inputs to be in Mhz unit */
2462 		wifi_bands.WifiBandEntry[valid_entries].LowFreq =
2463 			DIV_ROUND_DOWN_ULL(exclusion_ranges[i].start, HZ_PER_MHZ);
2464 		wifi_bands.WifiBandEntry[valid_entries++].HighFreq =
2465 			DIV_ROUND_UP_ULL(exclusion_ranges[i].end, HZ_PER_MHZ);
2466 	}
2467 	wifi_bands.WifiBandEntryNum = valid_entries;
2468 
2469 	/*
2470 	 * Per confirm with PMFW team, WifiBandEntryNum = 0
2471 	 * is a valid setting.
2472 	 *
2473 	 * Considering the scenarios below:
2474 	 * - At first the wifi device adds an exclusion range e.g. (2400,2500) to
2475 	 *   BIOS and our driver gets notified. We will set WifiBandEntryNum = 1
2476 	 *   and pass the WifiBandEntry (2400, 2500) to PMFW.
2477 	 *
2478 	 * - Later the wifi device removes the wifiband list added above and
2479 	 *   our driver gets notified again. At this time, driver will set
2480 	 *   WifiBandEntryNum = 0 and pass an empty WifiBandEntry list to PMFW.
2481 	 *
2482 	 * - PMFW may still need to do some uclk shadow update(e.g. switching
2483 	 *   from shadow clock back to primary clock) on receiving this.
2484 	 */
2485 	ret = smu_cmn_update_table(smu, SMU_TABLE_WIFIBAND, 0, &wifi_bands, true);
2486 	if (ret)
2487 		dev_warn(smu->adev->dev, "Failed to set wifiband!");
2488 
2489 	return ret;
2490 }
2491 
smu_v13_0_reset_custom_level(struct smu_context * smu)2492 void smu_v13_0_reset_custom_level(struct smu_context *smu)
2493 {
2494 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
2495 
2496 	pstate_table->uclk_pstate.custom.min = 0;
2497 	pstate_table->uclk_pstate.custom.max = 0;
2498 	pstate_table->gfxclk_pstate.custom.min = 0;
2499 	pstate_table->gfxclk_pstate.custom.max = 0;
2500 }
2501