1 /*
2  * Copyright 2019 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_11_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_v11_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_11_0_2_offset.h"
43 #include "asic_reg/thm/thm_11_0_2_sh_mask.h"
44 #include "asic_reg/mp/mp_11_0_offset.h"
45 #include "asic_reg/mp/mp_11_0_sh_mask.h"
46 #include "asic_reg/smuio/smuio_11_0_0_offset.h"
47 #include "asic_reg/smuio/smuio_11_0_0_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/arcturus_smc.bin");
60 MODULE_FIRMWARE("amdgpu/navi10_smc.bin");
61 MODULE_FIRMWARE("amdgpu/navi14_smc.bin");
62 MODULE_FIRMWARE("amdgpu/navi12_smc.bin");
63 MODULE_FIRMWARE("amdgpu/sienna_cichlid_smc.bin");
64 MODULE_FIRMWARE("amdgpu/navy_flounder_smc.bin");
65 MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_smc.bin");
66 
67 #define SMU11_VOLTAGE_SCALE 4
68 
69 #define SMU11_MODE1_RESET_WAIT_TIME_IN_MS 500  //500ms
70 
71 #define smnPCIE_LC_LINK_WIDTH_CNTL		0x11140288
72 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
73 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
74 #define smnPCIE_LC_SPEED_CNTL			0x11140290
75 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
76 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
77 
78 #define mmTHM_BACO_CNTL_ARCT			0xA7
79 #define mmTHM_BACO_CNTL_ARCT_BASE_IDX		0
80 
smu_v11_0_init_microcode(struct smu_context * smu)81 int smu_v11_0_init_microcode(struct smu_context *smu)
82 {
83 	struct amdgpu_device *adev = smu->adev;
84 	const char *chip_name;
85 	char fw_name[SMU_FW_NAME_LEN];
86 	int err = 0;
87 	const struct smc_firmware_header_v1_0 *hdr;
88 	const struct common_firmware_header *header;
89 	struct amdgpu_firmware_info *ucode = NULL;
90 
91 	if (amdgpu_sriov_vf(adev) &&
92 			((adev->asic_type == CHIP_NAVI12) ||
93 			 (adev->asic_type == CHIP_SIENNA_CICHLID)))
94 		return 0;
95 
96 	switch (adev->asic_type) {
97 	case CHIP_ARCTURUS:
98 		chip_name = "arcturus";
99 		break;
100 	case CHIP_NAVI10:
101 		chip_name = "navi10";
102 		break;
103 	case CHIP_NAVI14:
104 		chip_name = "navi14";
105 		break;
106 	case CHIP_NAVI12:
107 		chip_name = "navi12";
108 		break;
109 	case CHIP_SIENNA_CICHLID:
110 		chip_name = "sienna_cichlid";
111 		break;
112 	case CHIP_NAVY_FLOUNDER:
113 		chip_name = "navy_flounder";
114 		break;
115 	case CHIP_DIMGREY_CAVEFISH:
116 		chip_name = "dimgrey_cavefish";
117 		break;
118 	default:
119 		dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
120 		return -EINVAL;
121 	}
122 
123 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
124 
125 	err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
126 	if (err)
127 		goto out;
128 	err = amdgpu_ucode_validate(adev->pm.fw);
129 	if (err)
130 		goto out;
131 
132 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
133 	amdgpu_ucode_print_smc_hdr(&hdr->header);
134 	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
135 
136 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
137 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
138 		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
139 		ucode->fw = adev->pm.fw;
140 		header = (const struct common_firmware_header *)ucode->fw->data;
141 		adev->firmware.fw_size +=
142 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
143 	}
144 
145 out:
146 	if (err) {
147 		DRM_ERROR("smu_v11_0: Failed to load firmware \"%s\"\n",
148 			  fw_name);
149 		release_firmware(adev->pm.fw);
150 		adev->pm.fw = NULL;
151 	}
152 	return err;
153 }
154 
smu_v11_0_fini_microcode(struct smu_context * smu)155 void smu_v11_0_fini_microcode(struct smu_context *smu)
156 {
157 	struct amdgpu_device *adev = smu->adev;
158 
159 	release_firmware(adev->pm.fw);
160 	adev->pm.fw = NULL;
161 	adev->pm.fw_version = 0;
162 }
163 
smu_v11_0_load_microcode(struct smu_context * smu)164 int smu_v11_0_load_microcode(struct smu_context *smu)
165 {
166 	struct amdgpu_device *adev = smu->adev;
167 	const uint32_t *src;
168 	const struct smc_firmware_header_v1_0 *hdr;
169 	uint32_t addr_start = MP1_SRAM;
170 	uint32_t i;
171 	uint32_t smc_fw_size;
172 	uint32_t mp1_fw_flags;
173 
174 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
175 	src = (const uint32_t *)(adev->pm.fw->data +
176 		le32_to_cpu(hdr->header.ucode_array_offset_bytes));
177 	smc_fw_size = hdr->header.ucode_size_bytes;
178 
179 	for (i = 1; i < smc_fw_size/4 - 1; i++) {
180 		WREG32_PCIE(addr_start, src[i]);
181 		addr_start += 4;
182 	}
183 
184 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
185 		1 & MP1_SMN_PUB_CTRL__RESET_MASK);
186 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
187 		1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
188 
189 	for (i = 0; i < adev->usec_timeout; i++) {
190 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
191 			(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
192 		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
193 			MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
194 			break;
195 		udelay(1);
196 	}
197 
198 	if (i == adev->usec_timeout)
199 		return -ETIME;
200 
201 	return 0;
202 }
203 
smu_v11_0_check_fw_status(struct smu_context * smu)204 int smu_v11_0_check_fw_status(struct smu_context *smu)
205 {
206 	struct amdgpu_device *adev = smu->adev;
207 	uint32_t mp1_fw_flags;
208 
209 	mp1_fw_flags = RREG32_PCIE(MP1_Public |
210 				   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
211 
212 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
213 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
214 		return 0;
215 
216 	return -EIO;
217 }
218 
smu_v11_0_check_fw_version(struct smu_context * smu)219 int smu_v11_0_check_fw_version(struct smu_context *smu)
220 {
221 	struct amdgpu_device *adev = smu->adev;
222 	uint32_t if_version = 0xff, smu_version = 0xff;
223 	uint16_t smu_major;
224 	uint8_t smu_minor, smu_debug;
225 	int ret = 0;
226 
227 	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
228 	if (ret)
229 		return ret;
230 
231 	smu_major = (smu_version >> 16) & 0xffff;
232 	smu_minor = (smu_version >> 8) & 0xff;
233 	smu_debug = (smu_version >> 0) & 0xff;
234 	if (smu->is_apu)
235 		adev->pm.fw_version = smu_version;
236 
237 	switch (smu->adev->asic_type) {
238 	case CHIP_ARCTURUS:
239 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
240 		break;
241 	case CHIP_NAVI10:
242 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
243 		break;
244 	case CHIP_NAVI12:
245 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
246 		break;
247 	case CHIP_NAVI14:
248 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
249 		break;
250 	case CHIP_SIENNA_CICHLID:
251 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Sienna_Cichlid;
252 		break;
253 	case CHIP_NAVY_FLOUNDER:
254 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
255 		break;
256 	case CHIP_VANGOGH:
257 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_VANGOGH;
258 		break;
259 	case CHIP_DIMGREY_CAVEFISH:
260 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Dimgrey_Cavefish;
261 		break;
262 	default:
263 		dev_err(smu->adev->dev, "smu unsupported asic type:%d.\n", smu->adev->asic_type);
264 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
265 		break;
266 	}
267 
268 	/*
269 	 * 1. if_version mismatch is not critical as our fw is designed
270 	 * to be backward compatible.
271 	 * 2. New fw usually brings some optimizations. But that's visible
272 	 * only on the paired driver.
273 	 * Considering above, we just leave user a warning message instead
274 	 * of halt driver loading.
275 	 */
276 	if (if_version != smu->smc_driver_if_version) {
277 		dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
278 			"smu fw version = 0x%08x (%d.%d.%d)\n",
279 			smu->smc_driver_if_version, if_version,
280 			smu_version, smu_major, smu_minor, smu_debug);
281 		dev_warn(smu->adev->dev, "SMU driver if version not matched\n");
282 	}
283 
284 	return ret;
285 }
286 
smu_v11_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)287 static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
288 {
289 	struct amdgpu_device *adev = smu->adev;
290 	uint32_t ppt_offset_bytes;
291 	const struct smc_firmware_header_v2_0 *v2;
292 
293 	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
294 
295 	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
296 	*size = le32_to_cpu(v2->ppt_size_bytes);
297 	*table = (uint8_t *)v2 + ppt_offset_bytes;
298 
299 	return 0;
300 }
301 
smu_v11_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)302 static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table,
303 				      uint32_t *size, uint32_t pptable_id)
304 {
305 	struct amdgpu_device *adev = smu->adev;
306 	const struct smc_firmware_header_v2_1 *v2_1;
307 	struct smc_soft_pptable_entry *entries;
308 	uint32_t pptable_count = 0;
309 	int i = 0;
310 
311 	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
312 	entries = (struct smc_soft_pptable_entry *)
313 		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
314 	pptable_count = le32_to_cpu(v2_1->pptable_count);
315 	for (i = 0; i < pptable_count; i++) {
316 		if (le32_to_cpu(entries[i].id) == pptable_id) {
317 			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
318 			*size = le32_to_cpu(entries[i].ppt_size_bytes);
319 			break;
320 		}
321 	}
322 
323 	if (i == pptable_count)
324 		return -EINVAL;
325 
326 	return 0;
327 }
328 
smu_v11_0_setup_pptable(struct smu_context * smu)329 int smu_v11_0_setup_pptable(struct smu_context *smu)
330 {
331 	struct amdgpu_device *adev = smu->adev;
332 	const struct smc_firmware_header_v1_0 *hdr;
333 	int ret, index;
334 	uint32_t size = 0;
335 	uint16_t atom_table_size;
336 	uint8_t frev, crev;
337 	void *table;
338 	uint16_t version_major, version_minor;
339 
340 	if (!amdgpu_sriov_vf(adev)) {
341 		hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
342 		version_major = le16_to_cpu(hdr->header.header_version_major);
343 		version_minor = le16_to_cpu(hdr->header.header_version_minor);
344 		if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
345 			dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
346 			switch (version_minor) {
347 			case 0:
348 				ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
349 				break;
350 			case 1:
351 				ret = smu_v11_0_set_pptable_v2_1(smu, &table, &size,
352 								smu->smu_table.boot_values.pp_table_id);
353 				break;
354 			default:
355 				ret = -EINVAL;
356 				break;
357 			}
358 			if (ret)
359 				return ret;
360 			goto out;
361 		}
362 	}
363 
364 	dev_info(adev->dev, "use vbios provided pptable\n");
365 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
366 						powerplayinfo);
367 
368 	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
369 						(uint8_t **)&table);
370 	if (ret)
371 		return ret;
372 	size = atom_table_size;
373 
374 out:
375 	if (!smu->smu_table.power_play_table)
376 		smu->smu_table.power_play_table = table;
377 	if (!smu->smu_table.power_play_table_size)
378 		smu->smu_table.power_play_table_size = size;
379 
380 	return 0;
381 }
382 
smu_v11_0_init_smc_tables(struct smu_context * smu)383 int smu_v11_0_init_smc_tables(struct smu_context *smu)
384 {
385 	struct smu_table_context *smu_table = &smu->smu_table;
386 	struct smu_table *tables = smu_table->tables;
387 	int ret = 0;
388 
389 	smu_table->driver_pptable =
390 		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
391 	if (!smu_table->driver_pptable) {
392 		ret = -ENOMEM;
393 		goto err0_out;
394 	}
395 
396 	smu_table->max_sustainable_clocks =
397 		kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks), GFP_KERNEL);
398 	if (!smu_table->max_sustainable_clocks) {
399 		ret = -ENOMEM;
400 		goto err1_out;
401 	}
402 
403 	/* Arcturus does not support OVERDRIVE */
404 	if (tables[SMU_TABLE_OVERDRIVE].size) {
405 		smu_table->overdrive_table =
406 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
407 		if (!smu_table->overdrive_table) {
408 			ret = -ENOMEM;
409 			goto err2_out;
410 		}
411 
412 		smu_table->boot_overdrive_table =
413 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
414 		if (!smu_table->boot_overdrive_table) {
415 			ret = -ENOMEM;
416 			goto err3_out;
417 		}
418 	}
419 
420 	return 0;
421 
422 err3_out:
423 	kfree(smu_table->overdrive_table);
424 err2_out:
425 	kfree(smu_table->max_sustainable_clocks);
426 err1_out:
427 	kfree(smu_table->driver_pptable);
428 err0_out:
429 	return ret;
430 }
431 
smu_v11_0_fini_smc_tables(struct smu_context * smu)432 int smu_v11_0_fini_smc_tables(struct smu_context *smu)
433 {
434 	struct smu_table_context *smu_table = &smu->smu_table;
435 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
436 
437 	kfree(smu_table->gpu_metrics_table);
438 	kfree(smu_table->boot_overdrive_table);
439 	kfree(smu_table->overdrive_table);
440 	kfree(smu_table->max_sustainable_clocks);
441 	kfree(smu_table->driver_pptable);
442 	kfree(smu_table->clocks_table);
443 	smu_table->gpu_metrics_table = NULL;
444 	smu_table->boot_overdrive_table = NULL;
445 	smu_table->overdrive_table = NULL;
446 	smu_table->max_sustainable_clocks = NULL;
447 	smu_table->driver_pptable = NULL;
448 	smu_table->clocks_table = NULL;
449 	kfree(smu_table->hardcode_pptable);
450 	smu_table->hardcode_pptable = NULL;
451 
452 	kfree(smu_table->metrics_table);
453 	kfree(smu_table->watermarks_table);
454 	smu_table->metrics_table = NULL;
455 	smu_table->watermarks_table = NULL;
456 	smu_table->metrics_time = 0;
457 
458 	kfree(smu_dpm->dpm_context);
459 	kfree(smu_dpm->golden_dpm_context);
460 	kfree(smu_dpm->dpm_current_power_state);
461 	kfree(smu_dpm->dpm_request_power_state);
462 	smu_dpm->dpm_context = NULL;
463 	smu_dpm->golden_dpm_context = NULL;
464 	smu_dpm->dpm_context_size = 0;
465 	smu_dpm->dpm_current_power_state = NULL;
466 	smu_dpm->dpm_request_power_state = NULL;
467 
468 	return 0;
469 }
470 
smu_v11_0_init_power(struct smu_context * smu)471 int smu_v11_0_init_power(struct smu_context *smu)
472 {
473 	struct smu_power_context *smu_power = &smu->smu_power;
474 	size_t size = smu->adev->asic_type == CHIP_VANGOGH ?
475 			sizeof(struct smu_11_5_power_context) :
476 			sizeof(struct smu_11_0_power_context);
477 
478 	smu_power->power_context = kzalloc(size, GFP_KERNEL);
479 	if (!smu_power->power_context)
480 		return -ENOMEM;
481 	smu_power->power_context_size = size;
482 
483 	return 0;
484 }
485 
smu_v11_0_fini_power(struct smu_context * smu)486 int smu_v11_0_fini_power(struct smu_context *smu)
487 {
488 	struct smu_power_context *smu_power = &smu->smu_power;
489 
490 	kfree(smu_power->power_context);
491 	smu_power->power_context = NULL;
492 	smu_power->power_context_size = 0;
493 
494 	return 0;
495 }
496 
smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device * adev,uint8_t clk_id,uint8_t syspll_id,uint32_t * clk_freq)497 static int smu_v11_0_atom_get_smu_clockinfo(struct amdgpu_device *adev,
498 					    uint8_t clk_id,
499 					    uint8_t syspll_id,
500 					    uint32_t *clk_freq)
501 {
502 	struct atom_get_smu_clock_info_parameters_v3_1 input = {0};
503 	struct atom_get_smu_clock_info_output_parameters_v3_1 *output;
504 	int ret, index;
505 
506 	input.clk_id = clk_id;
507 	input.syspll_id = syspll_id;
508 	input.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ;
509 	index = get_index_into_master_table(atom_master_list_of_command_functions_v2_1,
510 					    getsmuclockinfo);
511 
512 	ret = amdgpu_atom_execute_table(adev->mode_info.atom_context, index,
513 					(uint32_t *)&input);
514 	if (ret)
515 		return -EINVAL;
516 
517 	output = (struct atom_get_smu_clock_info_output_parameters_v3_1 *)&input;
518 	*clk_freq = le32_to_cpu(output->atom_smu_outputclkfreq.smu_clock_freq_hz) / 10000;
519 
520 	return 0;
521 }
522 
smu_v11_0_get_vbios_bootup_values(struct smu_context * smu)523 int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
524 {
525 	int ret, index;
526 	uint16_t size;
527 	uint8_t frev, crev;
528 	struct atom_common_table_header *header;
529 	struct atom_firmware_info_v3_3 *v_3_3;
530 	struct atom_firmware_info_v3_1 *v_3_1;
531 
532 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
533 					    firmwareinfo);
534 
535 	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
536 				      (uint8_t **)&header);
537 	if (ret)
538 		return ret;
539 
540 	if (header->format_revision != 3) {
541 		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu11\n");
542 		return -EINVAL;
543 	}
544 
545 	switch (header->content_revision) {
546 	case 0:
547 	case 1:
548 	case 2:
549 		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
550 		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
551 		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
552 		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
553 		smu->smu_table.boot_values.socclk = 0;
554 		smu->smu_table.boot_values.dcefclk = 0;
555 		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
556 		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
557 		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
558 		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
559 		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
560 		smu->smu_table.boot_values.pp_table_id = 0;
561 		smu->smu_table.boot_values.firmware_caps = v_3_1->firmware_capability;
562 		break;
563 	case 3:
564 	case 4:
565 	default:
566 		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
567 		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
568 		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
569 		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
570 		smu->smu_table.boot_values.socclk = 0;
571 		smu->smu_table.boot_values.dcefclk = 0;
572 		smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
573 		smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
574 		smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
575 		smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
576 		smu->smu_table.boot_values.cooling_id = v_3_3->coolingsolution_id;
577 		smu->smu_table.boot_values.pp_table_id = v_3_3->pplib_pptable_id;
578 		smu->smu_table.boot_values.firmware_caps = v_3_3->firmware_capability;
579 	}
580 
581 	smu->smu_table.boot_values.format_revision = header->format_revision;
582 	smu->smu_table.boot_values.content_revision = header->content_revision;
583 
584 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
585 					 (uint8_t)SMU11_SYSPLL0_SOCCLK_ID,
586 					 (uint8_t)0,
587 					 &smu->smu_table.boot_values.socclk);
588 
589 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
590 					 (uint8_t)SMU11_SYSPLL0_DCEFCLK_ID,
591 					 (uint8_t)0,
592 					 &smu->smu_table.boot_values.dcefclk);
593 
594 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
595 					 (uint8_t)SMU11_SYSPLL0_ECLK_ID,
596 					 (uint8_t)0,
597 					 &smu->smu_table.boot_values.eclk);
598 
599 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
600 					 (uint8_t)SMU11_SYSPLL0_VCLK_ID,
601 					 (uint8_t)0,
602 					 &smu->smu_table.boot_values.vclk);
603 
604 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
605 					 (uint8_t)SMU11_SYSPLL0_DCLK_ID,
606 					 (uint8_t)0,
607 					 &smu->smu_table.boot_values.dclk);
608 
609 	if ((smu->smu_table.boot_values.format_revision == 3) &&
610 	    (smu->smu_table.boot_values.content_revision >= 2))
611 		smu_v11_0_atom_get_smu_clockinfo(smu->adev,
612 						 (uint8_t)SMU11_SYSPLL1_0_FCLK_ID,
613 						 (uint8_t)SMU11_SYSPLL1_2_ID,
614 						 &smu->smu_table.boot_values.fclk);
615 
616 	smu_v11_0_atom_get_smu_clockinfo(smu->adev,
617 					 (uint8_t)SMU11_SYSPLL3_1_LCLK_ID,
618 					 (uint8_t)SMU11_SYSPLL3_1_ID,
619 					 &smu->smu_table.boot_values.lclk);
620 
621 	return 0;
622 }
623 
smu_v11_0_notify_memory_pool_location(struct smu_context * smu)624 int smu_v11_0_notify_memory_pool_location(struct smu_context *smu)
625 {
626 	struct smu_table_context *smu_table = &smu->smu_table;
627 	struct smu_table *memory_pool = &smu_table->memory_pool;
628 	int ret = 0;
629 	uint64_t address;
630 	uint32_t address_low, address_high;
631 
632 	if (memory_pool->size == 0 || memory_pool->cpu_addr == NULL)
633 		return ret;
634 
635 	address = (uintptr_t)memory_pool->cpu_addr;
636 	address_high = (uint32_t)upper_32_bits(address);
637 	address_low  = (uint32_t)lower_32_bits(address);
638 
639 	ret = smu_cmn_send_smc_msg_with_param(smu,
640 					  SMU_MSG_SetSystemVirtualDramAddrHigh,
641 					  address_high,
642 					  NULL);
643 	if (ret)
644 		return ret;
645 	ret = smu_cmn_send_smc_msg_with_param(smu,
646 					  SMU_MSG_SetSystemVirtualDramAddrLow,
647 					  address_low,
648 					  NULL);
649 	if (ret)
650 		return ret;
651 
652 	address = memory_pool->mc_address;
653 	address_high = (uint32_t)upper_32_bits(address);
654 	address_low  = (uint32_t)lower_32_bits(address);
655 
656 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrHigh,
657 					  address_high, NULL);
658 	if (ret)
659 		return ret;
660 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramAddrLow,
661 					  address_low, NULL);
662 	if (ret)
663 		return ret;
664 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_DramLogSetDramSize,
665 					  (uint32_t)memory_pool->size, NULL);
666 	if (ret)
667 		return ret;
668 
669 	return ret;
670 }
671 
smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context * smu,uint32_t clk)672 int smu_v11_0_set_min_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
673 {
674 	int ret;
675 
676 	ret = smu_cmn_send_smc_msg_with_param(smu,
677 					  SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
678 	if (ret)
679 		dev_err(smu->adev->dev, "SMU11 attempt to set divider for DCEFCLK Failed!");
680 
681 	return ret;
682 }
683 
smu_v11_0_set_driver_table_location(struct smu_context * smu)684 int smu_v11_0_set_driver_table_location(struct smu_context *smu)
685 {
686 	struct smu_table *driver_table = &smu->smu_table.driver_table;
687 	int ret = 0;
688 
689 	if (driver_table->mc_address) {
690 		ret = smu_cmn_send_smc_msg_with_param(smu,
691 				SMU_MSG_SetDriverDramAddrHigh,
692 				upper_32_bits(driver_table->mc_address),
693 				NULL);
694 		if (!ret)
695 			ret = smu_cmn_send_smc_msg_with_param(smu,
696 				SMU_MSG_SetDriverDramAddrLow,
697 				lower_32_bits(driver_table->mc_address),
698 				NULL);
699 	}
700 
701 	return ret;
702 }
703 
smu_v11_0_set_tool_table_location(struct smu_context * smu)704 int smu_v11_0_set_tool_table_location(struct smu_context *smu)
705 {
706 	int ret = 0;
707 	struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
708 
709 	if (tool_table->mc_address) {
710 		ret = smu_cmn_send_smc_msg_with_param(smu,
711 				SMU_MSG_SetToolsDramAddrHigh,
712 				upper_32_bits(tool_table->mc_address),
713 				NULL);
714 		if (!ret)
715 			ret = smu_cmn_send_smc_msg_with_param(smu,
716 				SMU_MSG_SetToolsDramAddrLow,
717 				lower_32_bits(tool_table->mc_address),
718 				NULL);
719 	}
720 
721 	return ret;
722 }
723 
smu_v11_0_init_display_count(struct smu_context * smu,uint32_t count)724 int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
725 {
726 	struct amdgpu_device *adev = smu->adev;
727 
728 	/* Navy_Flounder/Dimgrey_Cavefish do not support to change
729 	 * display num currently
730 	 */
731 	if (adev->asic_type >= CHIP_NAVY_FLOUNDER &&
732 	    adev->asic_type <= CHIP_DIMGREY_CAVEFISH)
733 		return 0;
734 
735 	return smu_cmn_send_smc_msg_with_param(smu,
736 					       SMU_MSG_NumOfDisplays,
737 					       count,
738 					       NULL);
739 }
740 
741 
smu_v11_0_set_allowed_mask(struct smu_context * smu)742 int smu_v11_0_set_allowed_mask(struct smu_context *smu)
743 {
744 	struct smu_feature *feature = &smu->smu_feature;
745 	int ret = 0;
746 	uint32_t feature_mask[2];
747 
748 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64) {
749 		ret = -EINVAL;
750 		goto failed;
751 	}
752 
753 	bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
754 
755 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
756 					  feature_mask[1], NULL);
757 	if (ret)
758 		goto failed;
759 
760 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
761 					  feature_mask[0], NULL);
762 	if (ret)
763 		goto failed;
764 
765 failed:
766 	return ret;
767 }
768 
smu_v11_0_system_features_control(struct smu_context * smu,bool en)769 int smu_v11_0_system_features_control(struct smu_context *smu,
770 					     bool en)
771 {
772 	struct smu_feature *feature = &smu->smu_feature;
773 	uint32_t feature_mask[2];
774 	int ret = 0;
775 
776 	ret = smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
777 				     SMU_MSG_DisableAllSmuFeatures), NULL);
778 	if (ret)
779 		return ret;
780 
781 	bitmap_zero(feature->enabled, feature->feature_num);
782 	bitmap_zero(feature->supported, feature->feature_num);
783 
784 	if (en) {
785 		ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
786 		if (ret)
787 			return ret;
788 
789 		bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
790 			    feature->feature_num);
791 		bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
792 			    feature->feature_num);
793 	}
794 
795 	return ret;
796 }
797 
smu_v11_0_notify_display_change(struct smu_context * smu)798 int smu_v11_0_notify_display_change(struct smu_context *smu)
799 {
800 	int ret = 0;
801 
802 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
803 	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
804 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
805 
806 	return ret;
807 }
808 
809 static int
smu_v11_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)810 smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
811 				    enum smu_clk_type clock_select)
812 {
813 	int ret = 0;
814 	int clk_id;
815 
816 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
817 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
818 		return 0;
819 
820 	clk_id = smu_cmn_to_asic_specific_index(smu,
821 						CMN2ASIC_MAPPING_CLK,
822 						clock_select);
823 	if (clk_id < 0)
824 		return -EINVAL;
825 
826 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
827 					  clk_id << 16, clock);
828 	if (ret) {
829 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
830 		return ret;
831 	}
832 
833 	if (*clock != 0)
834 		return 0;
835 
836 	/* if DC limit is zero, return AC limit */
837 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
838 					  clk_id << 16, clock);
839 	if (ret) {
840 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
841 		return ret;
842 	}
843 
844 	return 0;
845 }
846 
smu_v11_0_init_max_sustainable_clocks(struct smu_context * smu)847 int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
848 {
849 	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
850 			smu->smu_table.max_sustainable_clocks;
851 	int ret = 0;
852 
853 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
854 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
855 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
856 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
857 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
858 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
859 
860 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
861 		ret = smu_v11_0_get_max_sustainable_clock(smu,
862 							  &(max_sustainable_clocks->uclock),
863 							  SMU_UCLK);
864 		if (ret) {
865 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
866 			       __func__);
867 			return ret;
868 		}
869 	}
870 
871 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
872 		ret = smu_v11_0_get_max_sustainable_clock(smu,
873 							  &(max_sustainable_clocks->soc_clock),
874 							  SMU_SOCCLK);
875 		if (ret) {
876 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
877 			       __func__);
878 			return ret;
879 		}
880 	}
881 
882 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
883 		ret = smu_v11_0_get_max_sustainable_clock(smu,
884 							  &(max_sustainable_clocks->dcef_clock),
885 							  SMU_DCEFCLK);
886 		if (ret) {
887 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
888 			       __func__);
889 			return ret;
890 		}
891 
892 		ret = smu_v11_0_get_max_sustainable_clock(smu,
893 							  &(max_sustainable_clocks->display_clock),
894 							  SMU_DISPCLK);
895 		if (ret) {
896 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
897 			       __func__);
898 			return ret;
899 		}
900 		ret = smu_v11_0_get_max_sustainable_clock(smu,
901 							  &(max_sustainable_clocks->phy_clock),
902 							  SMU_PHYCLK);
903 		if (ret) {
904 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
905 			       __func__);
906 			return ret;
907 		}
908 		ret = smu_v11_0_get_max_sustainable_clock(smu,
909 							  &(max_sustainable_clocks->pixel_clock),
910 							  SMU_PIXCLK);
911 		if (ret) {
912 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
913 			       __func__);
914 			return ret;
915 		}
916 	}
917 
918 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
919 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
920 
921 	return 0;
922 }
923 
smu_v11_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)924 int smu_v11_0_get_current_power_limit(struct smu_context *smu,
925 				      uint32_t *power_limit)
926 {
927 	int power_src;
928 	int ret = 0;
929 
930 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
931 		return -EINVAL;
932 
933 	power_src = smu_cmn_to_asic_specific_index(smu,
934 					CMN2ASIC_MAPPING_PWR,
935 					smu->adev->pm.ac_power ?
936 					SMU_POWER_SOURCE_AC :
937 					SMU_POWER_SOURCE_DC);
938 	if (power_src < 0)
939 		return -EINVAL;
940 
941 	/*
942 	 * BIT 24-31: ControllerId (only PPT0 is supported for now)
943 	 * BIT 16-23: PowerSource
944 	 */
945 	ret = smu_cmn_send_smc_msg_with_param(smu,
946 					  SMU_MSG_GetPptLimit,
947 					  (0 << 24) | (power_src << 16),
948 					  power_limit);
949 	if (ret)
950 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
951 
952 	return ret;
953 }
954 
smu_v11_0_set_power_limit(struct smu_context * smu,uint32_t n)955 int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
956 {
957 	int power_src;
958 	int ret = 0;
959 
960 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
961 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
962 		return -EOPNOTSUPP;
963 	}
964 
965 	power_src = smu_cmn_to_asic_specific_index(smu,
966 					CMN2ASIC_MAPPING_PWR,
967 					smu->adev->pm.ac_power ?
968 					SMU_POWER_SOURCE_AC :
969 					SMU_POWER_SOURCE_DC);
970 	if (power_src < 0)
971 		return -EINVAL;
972 
973 	/*
974 	 * BIT 24-31: ControllerId (only PPT0 is supported for now)
975 	 * BIT 16-23: PowerSource
976 	 * BIT 0-15: PowerLimit
977 	 */
978 	n &= 0xFFFF;
979 	n |= 0 << 24;
980 	n |= (power_src) << 16;
981 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, n, NULL);
982 	if (ret) {
983 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
984 		return ret;
985 	}
986 
987 	smu->current_power_limit = n;
988 
989 	return 0;
990 }
991 
smu_v11_0_ack_ac_dc_interrupt(struct smu_context * smu)992 static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
993 {
994 	return smu_cmn_send_smc_msg(smu,
995 				SMU_MSG_ReenableAcDcInterrupt,
996 				NULL);
997 }
998 
smu_v11_0_process_pending_interrupt(struct smu_context * smu)999 static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
1000 {
1001 	int ret = 0;
1002 
1003 	if (smu->dc_controlled_by_gpio &&
1004 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
1005 		ret = smu_v11_0_ack_ac_dc_interrupt(smu);
1006 
1007 	return ret;
1008 }
1009 
smu_v11_0_interrupt_work(struct smu_context * smu)1010 void smu_v11_0_interrupt_work(struct smu_context *smu)
1011 {
1012 	if (smu_v11_0_ack_ac_dc_interrupt(smu))
1013 		dev_err(smu->adev->dev, "Ack AC/DC interrupt Failed!\n");
1014 }
1015 
smu_v11_0_enable_thermal_alert(struct smu_context * smu)1016 int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
1017 {
1018 	int ret = 0;
1019 
1020 	if (smu->smu_table.thermal_controller_type) {
1021 		ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1022 		if (ret)
1023 			return ret;
1024 	}
1025 
1026 	/*
1027 	 * After init there might have been missed interrupts triggered
1028 	 * before driver registers for interrupt (Ex. AC/DC).
1029 	 */
1030 	return smu_v11_0_process_pending_interrupt(smu);
1031 }
1032 
smu_v11_0_disable_thermal_alert(struct smu_context * smu)1033 int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
1034 {
1035 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1036 }
1037 
convert_to_vddc(uint8_t vid)1038 static uint16_t convert_to_vddc(uint8_t vid)
1039 {
1040 	return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
1041 }
1042 
smu_v11_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1043 int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1044 {
1045 	struct amdgpu_device *adev = smu->adev;
1046 	uint32_t vdd = 0, val_vid = 0;
1047 
1048 	if (!value)
1049 		return -EINVAL;
1050 	val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
1051 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1052 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1053 
1054 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1055 
1056 	*value = vdd;
1057 
1058 	return 0;
1059 
1060 }
1061 
1062 int
smu_v11_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1063 smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
1064 					struct pp_display_clock_request
1065 					*clock_req)
1066 {
1067 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
1068 	int ret = 0;
1069 	enum smu_clk_type clk_select = 0;
1070 	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1071 
1072 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1073 		smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1074 		switch (clk_type) {
1075 		case amd_pp_dcef_clock:
1076 			clk_select = SMU_DCEFCLK;
1077 			break;
1078 		case amd_pp_disp_clock:
1079 			clk_select = SMU_DISPCLK;
1080 			break;
1081 		case amd_pp_pixel_clock:
1082 			clk_select = SMU_PIXCLK;
1083 			break;
1084 		case amd_pp_phy_clock:
1085 			clk_select = SMU_PHYCLK;
1086 			break;
1087 		case amd_pp_mem_clock:
1088 			clk_select = SMU_UCLK;
1089 			break;
1090 		default:
1091 			dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1092 			ret = -EINVAL;
1093 			break;
1094 		}
1095 
1096 		if (ret)
1097 			goto failed;
1098 
1099 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1100 			return 0;
1101 
1102 		ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1103 
1104 		if(clk_select == SMU_UCLK)
1105 			smu->hard_min_uclk_req_from_dal = clk_freq;
1106 	}
1107 
1108 failed:
1109 	return ret;
1110 }
1111 
smu_v11_0_gfx_off_control(struct smu_context * smu,bool enable)1112 int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
1113 {
1114 	int ret = 0;
1115 	struct amdgpu_device *adev = smu->adev;
1116 
1117 	switch (adev->asic_type) {
1118 	case CHIP_NAVI10:
1119 	case CHIP_NAVI14:
1120 	case CHIP_NAVI12:
1121 	case CHIP_SIENNA_CICHLID:
1122 	case CHIP_NAVY_FLOUNDER:
1123 	case CHIP_DIMGREY_CAVEFISH:
1124 	case CHIP_VANGOGH:
1125 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
1126 			return 0;
1127 		if (enable)
1128 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
1129 		else
1130 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
1131 		break;
1132 	default:
1133 		break;
1134 	}
1135 
1136 	return ret;
1137 }
1138 
1139 uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context * smu)1140 smu_v11_0_get_fan_control_mode(struct smu_context *smu)
1141 {
1142 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1143 		return AMD_FAN_CTRL_AUTO;
1144 	else
1145 		return smu->user_dpm_profile.fan_mode;
1146 }
1147 
1148 static int
smu_v11_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1149 smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1150 {
1151 	int ret = 0;
1152 
1153 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1154 		return 0;
1155 
1156 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1157 	if (ret)
1158 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1159 		       __func__, (auto_fan_control ? "Start" : "Stop"));
1160 
1161 	return ret;
1162 }
1163 
1164 static int
smu_v11_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1165 smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1166 {
1167 	struct amdgpu_device *adev = smu->adev;
1168 
1169 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1170 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1171 				   CG_FDO_CTRL2, TMIN, 0));
1172 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1173 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1174 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1175 
1176 	return 0;
1177 }
1178 
1179 int
smu_v11_0_set_fan_speed_percent(struct smu_context * smu,uint32_t speed)1180 smu_v11_0_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
1181 {
1182 	struct amdgpu_device *adev = smu->adev;
1183 	uint32_t duty100, duty;
1184 	uint64_t tmp64;
1185 
1186 	if (speed > 100)
1187 		speed = 100;
1188 
1189 	if (smu_v11_0_auto_fan_control(smu, 0))
1190 		return -EINVAL;
1191 
1192 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1193 				CG_FDO_CTRL1, FMAX_DUTY100);
1194 	if (!duty100)
1195 		return -EINVAL;
1196 
1197 	tmp64 = (uint64_t)speed * duty100;
1198 	do_div(tmp64, 100);
1199 	duty = (uint32_t)tmp64;
1200 
1201 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
1202 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
1203 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1204 
1205 	return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1206 }
1207 
1208 int
smu_v11_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1209 smu_v11_0_set_fan_control_mode(struct smu_context *smu,
1210 			       uint32_t mode)
1211 {
1212 	int ret = 0;
1213 
1214 	switch (mode) {
1215 	case AMD_FAN_CTRL_NONE:
1216 		ret = smu_v11_0_set_fan_speed_percent(smu, 100);
1217 		break;
1218 	case AMD_FAN_CTRL_MANUAL:
1219 		ret = smu_v11_0_auto_fan_control(smu, 0);
1220 		break;
1221 	case AMD_FAN_CTRL_AUTO:
1222 		ret = smu_v11_0_auto_fan_control(smu, 1);
1223 		break;
1224 	default:
1225 		break;
1226 	}
1227 
1228 	if (ret) {
1229 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1230 		return -EINVAL;
1231 	}
1232 
1233 	return ret;
1234 }
1235 
smu_v11_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1236 int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
1237 				     uint32_t pstate)
1238 {
1239 	return smu_cmn_send_smc_msg_with_param(smu,
1240 					       SMU_MSG_SetXgmiMode,
1241 					       pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1242 					  NULL);
1243 }
1244 
smu_v11_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1245 static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
1246 				   struct amdgpu_irq_src *source,
1247 				   unsigned tyep,
1248 				   enum amdgpu_interrupt_state state)
1249 {
1250 	struct smu_context *smu = &adev->smu;
1251 	uint32_t low, high;
1252 	uint32_t val = 0;
1253 
1254 	switch (state) {
1255 	case AMDGPU_IRQ_STATE_DISABLE:
1256 		/* For THM irqs */
1257 		val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1258 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1259 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1260 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1261 
1262 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, 0);
1263 
1264 		/* For MP1 SW irqs */
1265 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1266 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1267 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1268 
1269 		break;
1270 	case AMDGPU_IRQ_STATE_ENABLE:
1271 		/* For THM irqs */
1272 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1273 				smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1274 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1275 				smu->thermal_range.software_shutdown_temp);
1276 
1277 		val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1278 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1279 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1280 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1281 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1282 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1283 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1284 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1285 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1286 
1287 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1288 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1289 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1290 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);
1291 
1292 		/* For MP1 SW irqs */
1293 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT);
1294 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1295 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1296 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT, val);
1297 
1298 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1299 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1300 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1301 
1302 		break;
1303 	default:
1304 		break;
1305 	}
1306 
1307 	return 0;
1308 }
1309 
1310 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1311 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1312 
1313 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1314 
smu_v11_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1315 static int smu_v11_0_irq_process(struct amdgpu_device *adev,
1316 				 struct amdgpu_irq_src *source,
1317 				 struct amdgpu_iv_entry *entry)
1318 {
1319 	struct smu_context *smu = &adev->smu;
1320 	uint32_t client_id = entry->client_id;
1321 	uint32_t src_id = entry->src_id;
1322 	/*
1323 	 * ctxid is used to distinguish different
1324 	 * events for SMCToHost interrupt.
1325 	 */
1326 	uint32_t ctxid = entry->src_data[0];
1327 	uint32_t data;
1328 
1329 	if (client_id == SOC15_IH_CLIENTID_THM) {
1330 		switch (src_id) {
1331 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1332 			dev_emerg(adev->dev, "ERROR: GPU over temperature range(SW CTF) detected!\n");
1333 			/*
1334 			 * SW CTF just occurred.
1335 			 * Try to do a graceful shutdown to prevent further damage.
1336 			 */
1337 			dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU SW CTF!\n");
1338 			orderly_poweroff(true);
1339 		break;
1340 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1341 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1342 		break;
1343 		default:
1344 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1345 				src_id);
1346 		break;
1347 		}
1348 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1349 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1350 		/*
1351 		 * HW CTF just occurred. Shutdown to prevent further damage.
1352 		 */
1353 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1354 		orderly_poweroff(true);
1355 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1356 		if (src_id == 0xfe) {
1357 			/* ACK SMUToHost interrupt */
1358 			data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1359 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1360 			WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data);
1361 
1362 			switch (ctxid) {
1363 			case 0x3:
1364 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1365 				schedule_work(&smu->interrupt_work);
1366 				break;
1367 			case 0x4:
1368 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1369 				schedule_work(&smu->interrupt_work);
1370 				break;
1371 			case 0x7:
1372 				/*
1373 				 * Increment the throttle interrupt counter
1374 				 */
1375 				atomic64_inc(&smu->throttle_int_counter);
1376 
1377 				if (!atomic_read(&adev->throttling_logging_enabled))
1378 					return 0;
1379 
1380 				if (__ratelimit(&adev->throttling_logging_rs))
1381 					schedule_work(&smu->throttling_logging_work);
1382 
1383 				break;
1384 			}
1385 		}
1386 	}
1387 
1388 	return 0;
1389 }
1390 
1391 static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
1392 {
1393 	.set = smu_v11_0_set_irq_state,
1394 	.process = smu_v11_0_irq_process,
1395 };
1396 
smu_v11_0_register_irq_handler(struct smu_context * smu)1397 int smu_v11_0_register_irq_handler(struct smu_context *smu)
1398 {
1399 	struct amdgpu_device *adev = smu->adev;
1400 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1401 	int ret = 0;
1402 
1403 	irq_src->num_types = 1;
1404 	irq_src->funcs = &smu_v11_0_irq_funcs;
1405 
1406 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1407 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1408 				irq_src);
1409 	if (ret)
1410 		return ret;
1411 
1412 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1413 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1414 				irq_src);
1415 	if (ret)
1416 		return ret;
1417 
1418 	/* Register CTF(GPIO_19) interrupt */
1419 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1420 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1421 				irq_src);
1422 	if (ret)
1423 		return ret;
1424 
1425 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1426 				0xfe,
1427 				irq_src);
1428 	if (ret)
1429 		return ret;
1430 
1431 	return ret;
1432 }
1433 
smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1434 int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1435 		struct pp_smu_nv_clock_table *max_clocks)
1436 {
1437 	struct smu_table_context *table_context = &smu->smu_table;
1438 	struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;
1439 
1440 	if (!max_clocks || !table_context->max_sustainable_clocks)
1441 		return -EINVAL;
1442 
1443 	sustainable_clocks = table_context->max_sustainable_clocks;
1444 
1445 	max_clocks->dcfClockInKhz =
1446 			(unsigned int) sustainable_clocks->dcef_clock * 1000;
1447 	max_clocks->displayClockInKhz =
1448 			(unsigned int) sustainable_clocks->display_clock * 1000;
1449 	max_clocks->phyClockInKhz =
1450 			(unsigned int) sustainable_clocks->phy_clock * 1000;
1451 	max_clocks->pixelClockInKhz =
1452 			(unsigned int) sustainable_clocks->pixel_clock * 1000;
1453 	max_clocks->uClockInKhz =
1454 			(unsigned int) sustainable_clocks->uclock * 1000;
1455 	max_clocks->socClockInKhz =
1456 			(unsigned int) sustainable_clocks->soc_clock * 1000;
1457 	max_clocks->dscClockInKhz = 0;
1458 	max_clocks->dppClockInKhz = 0;
1459 	max_clocks->fabricClockInKhz = 0;
1460 
1461 	return 0;
1462 }
1463 
smu_v11_0_set_azalia_d3_pme(struct smu_context * smu)1464 int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
1465 {
1466 	return smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1467 }
1468 
smu_v11_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_v11_0_baco_seq baco_seq)1469 static int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu, enum smu_v11_0_baco_seq baco_seq)
1470 {
1471 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
1472 }
1473 
smu_v11_0_baco_is_support(struct smu_context * smu)1474 bool smu_v11_0_baco_is_support(struct smu_context *smu)
1475 {
1476 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1477 
1478 	if (!smu_baco->platform_support)
1479 		return false;
1480 
1481 	/* Arcturus does not support this bit mask */
1482 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
1483 	   !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
1484 		return false;
1485 
1486 	return true;
1487 }
1488 
smu_v11_0_baco_get_state(struct smu_context * smu)1489 enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
1490 {
1491 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1492 	enum smu_baco_state baco_state;
1493 
1494 	mutex_lock(&smu_baco->mutex);
1495 	baco_state = smu_baco->state;
1496 	mutex_unlock(&smu_baco->mutex);
1497 
1498 	return baco_state;
1499 }
1500 
1501 #define D3HOT_BACO_SEQUENCE 0
1502 #define D3HOT_BAMACO_SEQUENCE 2
1503 
smu_v11_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)1504 int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
1505 {
1506 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1507 	struct amdgpu_device *adev = smu->adev;
1508 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1509 	uint32_t data;
1510 	int ret = 0;
1511 
1512 	if (smu_v11_0_baco_get_state(smu) == state)
1513 		return 0;
1514 
1515 	mutex_lock(&smu_baco->mutex);
1516 
1517 	if (state == SMU_BACO_STATE_ENTER) {
1518 		switch (adev->asic_type) {
1519 		case CHIP_SIENNA_CICHLID:
1520 		case CHIP_NAVY_FLOUNDER:
1521 		case CHIP_DIMGREY_CAVEFISH:
1522 			if (amdgpu_runtime_pm == 2)
1523 				ret = smu_cmn_send_smc_msg_with_param(smu,
1524 								      SMU_MSG_EnterBaco,
1525 								      D3HOT_BAMACO_SEQUENCE,
1526 								      NULL);
1527 			else
1528 				ret = smu_cmn_send_smc_msg_with_param(smu,
1529 								      SMU_MSG_EnterBaco,
1530 								      D3HOT_BACO_SEQUENCE,
1531 								      NULL);
1532 			break;
1533 		default:
1534 			if (!ras || !ras->supported || adev->gmc.xgmi.pending_reset) {
1535 				if (adev->asic_type == CHIP_ARCTURUS) {
1536 					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
1537 					data |= 0x80000000;
1538 					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
1539 				} else {
1540 					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
1541 					data |= 0x80000000;
1542 					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
1543 				}
1544 
1545 				ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
1546 			} else {
1547 				ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 1, NULL);
1548 			}
1549 			break;
1550 		}
1551 
1552 	} else {
1553 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
1554 		if (ret)
1555 			goto out;
1556 
1557 		/* clear vbios scratch 6 and 7 for coming asic reinit */
1558 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
1559 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
1560 	}
1561 	if (ret)
1562 		goto out;
1563 
1564 	smu_baco->state = state;
1565 out:
1566 	mutex_unlock(&smu_baco->mutex);
1567 	return ret;
1568 }
1569 
smu_v11_0_baco_enter(struct smu_context * smu)1570 int smu_v11_0_baco_enter(struct smu_context *smu)
1571 {
1572 	struct amdgpu_device *adev = smu->adev;
1573 	int ret = 0;
1574 
1575 	/* Arcturus does not need this audio workaround */
1576 	if (adev->asic_type != CHIP_ARCTURUS) {
1577 		ret = smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
1578 		if (ret)
1579 			return ret;
1580 	}
1581 
1582 	ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
1583 	if (ret)
1584 		return ret;
1585 
1586 	msleep(10);
1587 
1588 	return ret;
1589 }
1590 
smu_v11_0_baco_exit(struct smu_context * smu)1591 int smu_v11_0_baco_exit(struct smu_context *smu)
1592 {
1593 	return smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
1594 }
1595 
smu_v11_0_mode1_reset(struct smu_context * smu)1596 int smu_v11_0_mode1_reset(struct smu_context *smu)
1597 {
1598 	int ret = 0;
1599 
1600 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1601 	if (!ret)
1602 		msleep(SMU11_MODE1_RESET_WAIT_TIME_IN_MS);
1603 
1604 	return ret;
1605 }
1606 
smu_v11_0_set_light_sbr(struct smu_context * smu,bool enable)1607 int smu_v11_0_set_light_sbr(struct smu_context *smu, bool enable)
1608 {
1609 	int ret = 0;
1610 
1611 	ret =  smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LightSBR, enable ? 1 : 0, NULL);
1612 
1613 	return ret;
1614 }
1615 
1616 
smu_v11_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1617 int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1618 						 uint32_t *min, uint32_t *max)
1619 {
1620 	int ret = 0, clk_id = 0;
1621 	uint32_t param = 0;
1622 	uint32_t clock_limit;
1623 
1624 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1625 		switch (clk_type) {
1626 		case SMU_MCLK:
1627 		case SMU_UCLK:
1628 			clock_limit = smu->smu_table.boot_values.uclk;
1629 			break;
1630 		case SMU_GFXCLK:
1631 		case SMU_SCLK:
1632 			clock_limit = smu->smu_table.boot_values.gfxclk;
1633 			break;
1634 		case SMU_SOCCLK:
1635 			clock_limit = smu->smu_table.boot_values.socclk;
1636 			break;
1637 		default:
1638 			clock_limit = 0;
1639 			break;
1640 		}
1641 
1642 		/* clock in Mhz unit */
1643 		if (min)
1644 			*min = clock_limit / 100;
1645 		if (max)
1646 			*max = clock_limit / 100;
1647 
1648 		return 0;
1649 	}
1650 
1651 	clk_id = smu_cmn_to_asic_specific_index(smu,
1652 						CMN2ASIC_MAPPING_CLK,
1653 						clk_type);
1654 	if (clk_id < 0) {
1655 		ret = -EINVAL;
1656 		goto failed;
1657 	}
1658 	param = (clk_id & 0xffff) << 16;
1659 
1660 	if (max) {
1661 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1662 		if (ret)
1663 			goto failed;
1664 	}
1665 
1666 	if (min) {
1667 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1668 		if (ret)
1669 			goto failed;
1670 	}
1671 
1672 failed:
1673 	return ret;
1674 }
1675 
smu_v11_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1676 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu,
1677 					  enum smu_clk_type clk_type,
1678 					  uint32_t min,
1679 					  uint32_t max)
1680 {
1681 	struct amdgpu_device *adev = smu->adev;
1682 	int ret = 0, clk_id = 0;
1683 	uint32_t param;
1684 
1685 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1686 		return 0;
1687 
1688 	clk_id = smu_cmn_to_asic_specific_index(smu,
1689 						CMN2ASIC_MAPPING_CLK,
1690 						clk_type);
1691 	if (clk_id < 0)
1692 		return clk_id;
1693 
1694 	if (clk_type == SMU_GFXCLK)
1695 		amdgpu_gfx_off_ctrl(adev, false);
1696 
1697 	if (max > 0) {
1698 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1699 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1700 						  param, NULL);
1701 		if (ret)
1702 			goto out;
1703 	}
1704 
1705 	if (min > 0) {
1706 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1707 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1708 						  param, NULL);
1709 		if (ret)
1710 			goto out;
1711 	}
1712 
1713 out:
1714 	if (clk_type == SMU_GFXCLK)
1715 		amdgpu_gfx_off_ctrl(adev, true);
1716 
1717 	return ret;
1718 }
1719 
smu_v11_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1720 int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
1721 					  enum smu_clk_type clk_type,
1722 					  uint32_t min,
1723 					  uint32_t max)
1724 {
1725 	int ret = 0, clk_id = 0;
1726 	uint32_t param;
1727 
1728 	if (min <= 0 && max <= 0)
1729 		return -EINVAL;
1730 
1731 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1732 		return 0;
1733 
1734 	clk_id = smu_cmn_to_asic_specific_index(smu,
1735 						CMN2ASIC_MAPPING_CLK,
1736 						clk_type);
1737 	if (clk_id < 0)
1738 		return clk_id;
1739 
1740 	if (max > 0) {
1741 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1742 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1743 						  param, NULL);
1744 		if (ret)
1745 			return ret;
1746 	}
1747 
1748 	if (min > 0) {
1749 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1750 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1751 						  param, NULL);
1752 		if (ret)
1753 			return ret;
1754 	}
1755 
1756 	return ret;
1757 }
1758 
smu_v11_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1759 int smu_v11_0_set_performance_level(struct smu_context *smu,
1760 				    enum amd_dpm_forced_level level)
1761 {
1762 	struct smu_11_0_dpm_context *dpm_context =
1763 				smu->smu_dpm.dpm_context;
1764 	struct smu_11_0_dpm_table *gfx_table =
1765 				&dpm_context->dpm_tables.gfx_table;
1766 	struct smu_11_0_dpm_table *mem_table =
1767 				&dpm_context->dpm_tables.uclk_table;
1768 	struct smu_11_0_dpm_table *soc_table =
1769 				&dpm_context->dpm_tables.soc_table;
1770 	struct smu_umd_pstate_table *pstate_table =
1771 				&smu->pstate_table;
1772 	struct amdgpu_device *adev = smu->adev;
1773 	uint32_t sclk_min = 0, sclk_max = 0;
1774 	uint32_t mclk_min = 0, mclk_max = 0;
1775 	uint32_t socclk_min = 0, socclk_max = 0;
1776 	int ret = 0;
1777 
1778 	switch (level) {
1779 	case AMD_DPM_FORCED_LEVEL_HIGH:
1780 		sclk_min = sclk_max = gfx_table->max;
1781 		mclk_min = mclk_max = mem_table->max;
1782 		socclk_min = socclk_max = soc_table->max;
1783 		break;
1784 	case AMD_DPM_FORCED_LEVEL_LOW:
1785 		sclk_min = sclk_max = gfx_table->min;
1786 		mclk_min = mclk_max = mem_table->min;
1787 		socclk_min = socclk_max = soc_table->min;
1788 		break;
1789 	case AMD_DPM_FORCED_LEVEL_AUTO:
1790 		sclk_min = gfx_table->min;
1791 		sclk_max = gfx_table->max;
1792 		mclk_min = mem_table->min;
1793 		mclk_max = mem_table->max;
1794 		socclk_min = soc_table->min;
1795 		socclk_max = soc_table->max;
1796 		break;
1797 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1798 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1799 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1800 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1801 		break;
1802 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1803 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1804 		break;
1805 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1806 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1807 		break;
1808 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1809 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1810 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1811 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1812 		break;
1813 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1814 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1815 		return 0;
1816 	default:
1817 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1818 		return -EINVAL;
1819 	}
1820 
1821 	/*
1822 	 * Separate MCLK and SOCCLK soft min/max settings are not allowed
1823 	 * on Arcturus.
1824 	 */
1825 	if (adev->asic_type == CHIP_ARCTURUS) {
1826 		mclk_min = mclk_max = 0;
1827 		socclk_min = socclk_max = 0;
1828 	}
1829 
1830 	if (sclk_min && sclk_max) {
1831 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1832 							    SMU_GFXCLK,
1833 							    sclk_min,
1834 							    sclk_max);
1835 		if (ret)
1836 			return ret;
1837 	}
1838 
1839 	if (mclk_min && mclk_max) {
1840 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1841 							    SMU_MCLK,
1842 							    mclk_min,
1843 							    mclk_max);
1844 		if (ret)
1845 			return ret;
1846 	}
1847 
1848 	if (socclk_min && socclk_max) {
1849 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1850 							    SMU_SOCCLK,
1851 							    socclk_min,
1852 							    socclk_max);
1853 		if (ret)
1854 			return ret;
1855 	}
1856 
1857 	return ret;
1858 }
1859 
smu_v11_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1860 int smu_v11_0_set_power_source(struct smu_context *smu,
1861 			       enum smu_power_src_type power_src)
1862 {
1863 	int pwr_source;
1864 
1865 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1866 						    CMN2ASIC_MAPPING_PWR,
1867 						    (uint32_t)power_src);
1868 	if (pwr_source < 0)
1869 		return -EINVAL;
1870 
1871 	return smu_cmn_send_smc_msg_with_param(smu,
1872 					SMU_MSG_NotifyPowerSource,
1873 					pwr_source,
1874 					NULL);
1875 }
1876 
smu_v11_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1877 int smu_v11_0_get_dpm_freq_by_index(struct smu_context *smu,
1878 				    enum smu_clk_type clk_type,
1879 				    uint16_t level,
1880 				    uint32_t *value)
1881 {
1882 	int ret = 0, clk_id = 0;
1883 	uint32_t param;
1884 
1885 	if (!value)
1886 		return -EINVAL;
1887 
1888 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1889 		return 0;
1890 
1891 	clk_id = smu_cmn_to_asic_specific_index(smu,
1892 						CMN2ASIC_MAPPING_CLK,
1893 						clk_type);
1894 	if (clk_id < 0)
1895 		return clk_id;
1896 
1897 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1898 
1899 	ret = smu_cmn_send_smc_msg_with_param(smu,
1900 					  SMU_MSG_GetDpmFreqByIndex,
1901 					  param,
1902 					  value);
1903 	if (ret)
1904 		return ret;
1905 
1906 	/*
1907 	 * BIT31:  0 - Fine grained DPM, 1 - Dicrete DPM
1908 	 * now, we un-support it
1909 	 */
1910 	*value = *value & 0x7fffffff;
1911 
1912 	return ret;
1913 }
1914 
smu_v11_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1915 int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
1916 				  enum smu_clk_type clk_type,
1917 				  uint32_t *value)
1918 {
1919 	return smu_v11_0_get_dpm_freq_by_index(smu,
1920 					       clk_type,
1921 					       0xff,
1922 					       value);
1923 }
1924 
smu_v11_0_set_single_dpm_table(struct smu_context * smu,enum smu_clk_type clk_type,struct smu_11_0_dpm_table * single_dpm_table)1925 int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
1926 				   enum smu_clk_type clk_type,
1927 				   struct smu_11_0_dpm_table *single_dpm_table)
1928 {
1929 	int ret = 0;
1930 	uint32_t clk;
1931 	int i;
1932 
1933 	ret = smu_v11_0_get_dpm_level_count(smu,
1934 					    clk_type,
1935 					    &single_dpm_table->count);
1936 	if (ret) {
1937 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
1938 		return ret;
1939 	}
1940 
1941 	for (i = 0; i < single_dpm_table->count; i++) {
1942 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
1943 						      clk_type,
1944 						      i,
1945 						      &clk);
1946 		if (ret) {
1947 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
1948 			return ret;
1949 		}
1950 
1951 		single_dpm_table->dpm_levels[i].value = clk;
1952 		single_dpm_table->dpm_levels[i].enabled = true;
1953 
1954 		if (i == 0)
1955 			single_dpm_table->min = clk;
1956 		else if (i == single_dpm_table->count - 1)
1957 			single_dpm_table->max = clk;
1958 	}
1959 
1960 	return 0;
1961 }
1962 
smu_v11_0_get_dpm_level_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min_value,uint32_t * max_value)1963 int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
1964 				  enum smu_clk_type clk_type,
1965 				  uint32_t *min_value,
1966 				  uint32_t *max_value)
1967 {
1968 	uint32_t level_count = 0;
1969 	int ret = 0;
1970 
1971 	if (!min_value && !max_value)
1972 		return -EINVAL;
1973 
1974 	if (min_value) {
1975 		/* by default, level 0 clock value as min value */
1976 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
1977 						      clk_type,
1978 						      0,
1979 						      min_value);
1980 		if (ret)
1981 			return ret;
1982 	}
1983 
1984 	if (max_value) {
1985 		ret = smu_v11_0_get_dpm_level_count(smu,
1986 						    clk_type,
1987 						    &level_count);
1988 		if (ret)
1989 			return ret;
1990 
1991 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
1992 						      clk_type,
1993 						      level_count - 1,
1994 						      max_value);
1995 		if (ret)
1996 			return ret;
1997 	}
1998 
1999 	return ret;
2000 }
2001 
smu_v11_0_get_current_pcie_link_width_level(struct smu_context * smu)2002 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
2003 {
2004 	struct amdgpu_device *adev = smu->adev;
2005 
2006 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2007 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2008 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2009 }
2010 
smu_v11_0_get_current_pcie_link_width(struct smu_context * smu)2011 uint16_t smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
2012 {
2013 	uint32_t width_level;
2014 
2015 	width_level = smu_v11_0_get_current_pcie_link_width_level(smu);
2016 	if (width_level > LINK_WIDTH_MAX)
2017 		width_level = 0;
2018 
2019 	return link_width[width_level];
2020 }
2021 
smu_v11_0_get_current_pcie_link_speed_level(struct smu_context * smu)2022 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2023 {
2024 	struct amdgpu_device *adev = smu->adev;
2025 
2026 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2027 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2028 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2029 }
2030 
smu_v11_0_get_current_pcie_link_speed(struct smu_context * smu)2031 uint16_t smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
2032 {
2033 	uint32_t speed_level;
2034 
2035 	speed_level = smu_v11_0_get_current_pcie_link_speed_level(smu);
2036 	if (speed_level > LINK_SPEED_MAX)
2037 		speed_level = 0;
2038 
2039 	return link_speed[speed_level];
2040 }
2041 
smu_v11_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2042 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
2043 			      bool enablement)
2044 {
2045 	int ret = 0;
2046 
2047 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2048 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2049 
2050 	return ret;
2051 }
2052 
smu_v11_0_deep_sleep_control(struct smu_context * smu,bool enablement)2053 int smu_v11_0_deep_sleep_control(struct smu_context *smu,
2054 				 bool enablement)
2055 {
2056 	struct amdgpu_device *adev = smu->adev;
2057 	int ret = 0;
2058 
2059 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2060 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2061 		if (ret) {
2062 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2063 			return ret;
2064 		}
2065 	}
2066 
2067 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2068 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2069 		if (ret) {
2070 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2071 			return ret;
2072 		}
2073 	}
2074 
2075 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2076 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2077 		if (ret) {
2078 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2079 			return ret;
2080 		}
2081 	}
2082 
2083 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2084 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2085 		if (ret) {
2086 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2087 			return ret;
2088 		}
2089 	}
2090 
2091 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2092 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2093 		if (ret) {
2094 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2095 			return ret;
2096 		}
2097 	}
2098 
2099 	return ret;
2100 }
2101