xref: /linux/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
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 MODULE_FIRMWARE("amdgpu/beige_goby_smc.bin");
67 
68 #define SMU11_VOLTAGE_SCALE 4
69 
70 #define SMU11_MODE1_RESET_WAIT_TIME_IN_MS 500  //500ms
71 
72 #define smnPCIE_LC_LINK_WIDTH_CNTL		0x11140288
73 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
74 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
75 #define smnPCIE_LC_SPEED_CNTL			0x11140290
76 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xC000
77 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0xE
78 
79 #define mmTHM_BACO_CNTL_ARCT			0xA7
80 #define mmTHM_BACO_CNTL_ARCT_BASE_IDX		0
81 
smu_v11_0_poll_baco_exit(struct smu_context * smu)82 static void smu_v11_0_poll_baco_exit(struct smu_context *smu)
83 {
84 	struct amdgpu_device *adev = smu->adev;
85 	uint32_t data, loop = 0;
86 
87 	do {
88 		usleep_range(1000, 1100);
89 		data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
90 	} while ((data & 0x100) && (++loop < 100));
91 }
92 
smu_v11_0_init_microcode(struct smu_context * smu)93 int smu_v11_0_init_microcode(struct smu_context *smu)
94 {
95 	struct amdgpu_device *adev = smu->adev;
96 	char ucode_prefix[25];
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 	if (amdgpu_sriov_vf(adev) &&
103 	    ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 9)) ||
104 	     (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 7))))
105 		return 0;
106 
107 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
108 	err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
109 	if (err)
110 		goto out;
111 
112 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
113 	amdgpu_ucode_print_smc_hdr(&hdr->header);
114 	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
115 
116 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
117 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
118 		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
119 		ucode->fw = adev->pm.fw;
120 		header = (const struct common_firmware_header *)ucode->fw->data;
121 		adev->firmware.fw_size +=
122 			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
123 	}
124 
125 out:
126 	if (err)
127 		amdgpu_ucode_release(&adev->pm.fw);
128 	return err;
129 }
130 
smu_v11_0_fini_microcode(struct smu_context * smu)131 void smu_v11_0_fini_microcode(struct smu_context *smu)
132 {
133 	struct amdgpu_device *adev = smu->adev;
134 
135 	amdgpu_ucode_release(&adev->pm.fw);
136 	adev->pm.fw_version = 0;
137 }
138 
smu_v11_0_load_microcode(struct smu_context * smu)139 int smu_v11_0_load_microcode(struct smu_context *smu)
140 {
141 	struct amdgpu_device *adev = smu->adev;
142 	const uint32_t *src;
143 	const struct smc_firmware_header_v1_0 *hdr;
144 	uint32_t addr_start = MP1_SRAM;
145 	uint32_t i;
146 	uint32_t smc_fw_size;
147 	uint32_t mp1_fw_flags;
148 
149 	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
150 	src = (const uint32_t *)(adev->pm.fw->data +
151 		le32_to_cpu(hdr->header.ucode_array_offset_bytes));
152 	smc_fw_size = hdr->header.ucode_size_bytes;
153 
154 	for (i = 1; i < smc_fw_size/4 - 1; i++) {
155 		WREG32_PCIE(addr_start, src[i]);
156 		addr_start += 4;
157 	}
158 
159 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
160 		1 & MP1_SMN_PUB_CTRL__RESET_MASK);
161 	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
162 		1 & ~MP1_SMN_PUB_CTRL__RESET_MASK);
163 
164 	for (i = 0; i < adev->usec_timeout; i++) {
165 		mp1_fw_flags = RREG32_PCIE(MP1_Public |
166 			(smnMP1_FIRMWARE_FLAGS & 0xffffffff));
167 		if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
168 			MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
169 			break;
170 		udelay(1);
171 	}
172 
173 	if (i == adev->usec_timeout)
174 		return -ETIME;
175 
176 	return 0;
177 }
178 
smu_v11_0_check_fw_status(struct smu_context * smu)179 int smu_v11_0_check_fw_status(struct smu_context *smu)
180 {
181 	struct amdgpu_device *adev = smu->adev;
182 	uint32_t mp1_fw_flags;
183 
184 	mp1_fw_flags = RREG32_PCIE(MP1_Public |
185 				   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
186 
187 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
188 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
189 		return 0;
190 
191 	return -EIO;
192 }
193 
smu_v11_0_check_fw_version(struct smu_context * smu)194 int smu_v11_0_check_fw_version(struct smu_context *smu)
195 {
196 	struct amdgpu_device *adev = smu->adev;
197 	uint32_t if_version = 0xff, smu_version = 0xff;
198 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
199 	int ret = 0;
200 
201 	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
202 	if (ret)
203 		return ret;
204 
205 	smu_program = (smu_version >> 24) & 0xff;
206 	smu_major = (smu_version >> 16) & 0xff;
207 	smu_minor = (smu_version >> 8) & 0xff;
208 	smu_debug = (smu_version >> 0) & 0xff;
209 	if (smu->is_apu)
210 		adev->pm.fw_version = smu_version;
211 
212 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
213 	case IP_VERSION(11, 0, 0):
214 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
215 		break;
216 	case IP_VERSION(11, 0, 9):
217 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
218 		break;
219 	case IP_VERSION(11, 0, 5):
220 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
221 		break;
222 	case IP_VERSION(11, 0, 7):
223 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Sienna_Cichlid;
224 		break;
225 	case IP_VERSION(11, 0, 11):
226 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Navy_Flounder;
227 		break;
228 	case IP_VERSION(11, 5, 0):
229 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_VANGOGH;
230 		break;
231 	case IP_VERSION(11, 0, 12):
232 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Dimgrey_Cavefish;
233 		break;
234 	case IP_VERSION(11, 0, 13):
235 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Beige_Goby;
236 		break;
237 	case IP_VERSION(11, 0, 8):
238 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_Cyan_Skillfish;
239 		break;
240 	case IP_VERSION(11, 0, 2):
241 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
242 		break;
243 	default:
244 		dev_err(smu->adev->dev, "smu unsupported IP version: 0x%x.\n",
245 			amdgpu_ip_version(adev, MP1_HWIP, 0));
246 		smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
247 		break;
248 	}
249 
250 	/*
251 	 * 1. if_version mismatch is not critical as our fw is designed
252 	 * to be backward compatible.
253 	 * 2. New fw usually brings some optimizations. But that's visible
254 	 * only on the paired driver.
255 	 * Considering above, we just leave user a verbal message instead
256 	 * of halt driver loading.
257 	 */
258 	if (if_version != smu->smc_driver_if_version) {
259 		dev_info(smu->adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
260 			"smu fw program = %d, version = 0x%08x (%d.%d.%d)\n",
261 			smu->smc_driver_if_version, if_version,
262 			smu_program, smu_version, smu_major, smu_minor, smu_debug);
263 		dev_info(smu->adev->dev, "SMU driver if version not matched\n");
264 	}
265 
266 	return ret;
267 }
268 
smu_v11_0_set_pptable_v2_0(struct smu_context * smu,void ** table,uint32_t * size)269 static int smu_v11_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
270 {
271 	struct amdgpu_device *adev = smu->adev;
272 	uint32_t ppt_offset_bytes;
273 	const struct smc_firmware_header_v2_0 *v2;
274 
275 	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
276 
277 	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
278 	*size = le32_to_cpu(v2->ppt_size_bytes);
279 	*table = (uint8_t *)v2 + ppt_offset_bytes;
280 
281 	return 0;
282 }
283 
smu_v11_0_set_pptable_v2_1(struct smu_context * smu,void ** table,uint32_t * size,uint32_t pptable_id)284 static int smu_v11_0_set_pptable_v2_1(struct smu_context *smu, void **table,
285 				      uint32_t *size, uint32_t pptable_id)
286 {
287 	struct amdgpu_device *adev = smu->adev;
288 	const struct smc_firmware_header_v2_1 *v2_1;
289 	struct smc_soft_pptable_entry *entries;
290 	uint32_t pptable_count = 0;
291 	int i = 0;
292 
293 	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
294 	entries = (struct smc_soft_pptable_entry *)
295 		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
296 	pptable_count = le32_to_cpu(v2_1->pptable_count);
297 	for (i = 0; i < pptable_count; i++) {
298 		if (le32_to_cpu(entries[i].id) == pptable_id) {
299 			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
300 			*size = le32_to_cpu(entries[i].ppt_size_bytes);
301 			break;
302 		}
303 	}
304 
305 	if (i == pptable_count)
306 		return -EINVAL;
307 
308 	return 0;
309 }
310 
smu_v11_0_setup_pptable(struct smu_context * smu)311 int smu_v11_0_setup_pptable(struct smu_context *smu)
312 {
313 	struct amdgpu_device *adev = smu->adev;
314 	const struct smc_firmware_header_v1_0 *hdr;
315 	int ret, index;
316 	uint32_t size = 0;
317 	uint16_t atom_table_size;
318 	uint8_t frev, crev;
319 	void *table;
320 	uint16_t version_major, version_minor;
321 
322 	if (!amdgpu_sriov_vf(adev)) {
323 		hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
324 		version_major = le16_to_cpu(hdr->header.header_version_major);
325 		version_minor = le16_to_cpu(hdr->header.header_version_minor);
326 		if (version_major == 2 && smu->smu_table.boot_values.pp_table_id > 0) {
327 			dev_info(adev->dev, "use driver provided pptable %d\n", smu->smu_table.boot_values.pp_table_id);
328 			switch (version_minor) {
329 			case 0:
330 				ret = smu_v11_0_set_pptable_v2_0(smu, &table, &size);
331 				break;
332 			case 1:
333 				ret = smu_v11_0_set_pptable_v2_1(smu, &table, &size,
334 								smu->smu_table.boot_values.pp_table_id);
335 				break;
336 			default:
337 				ret = -EINVAL;
338 				break;
339 			}
340 			if (ret)
341 				return ret;
342 			goto out;
343 		}
344 	}
345 
346 	dev_info(adev->dev, "use vbios provided pptable\n");
347 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
348 						powerplayinfo);
349 
350 	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
351 						(uint8_t **)&table);
352 	if (ret)
353 		return ret;
354 	size = atom_table_size;
355 
356 out:
357 	if (!smu->smu_table.power_play_table)
358 		smu->smu_table.power_play_table = table;
359 	if (!smu->smu_table.power_play_table_size)
360 		smu->smu_table.power_play_table_size = size;
361 
362 	return 0;
363 }
364 
smu_v11_0_init_smc_tables(struct smu_context * smu)365 int smu_v11_0_init_smc_tables(struct smu_context *smu)
366 {
367 	struct smu_table_context *smu_table = &smu->smu_table;
368 	struct smu_table *tables = smu_table->tables;
369 	int ret = 0;
370 
371 	smu_table->driver_pptable =
372 		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
373 	if (!smu_table->driver_pptable) {
374 		ret = -ENOMEM;
375 		goto err0_out;
376 	}
377 
378 	smu_table->max_sustainable_clocks =
379 		kzalloc(sizeof(struct smu_11_0_max_sustainable_clocks), GFP_KERNEL);
380 	if (!smu_table->max_sustainable_clocks) {
381 		ret = -ENOMEM;
382 		goto err1_out;
383 	}
384 
385 	/* Arcturus does not support OVERDRIVE */
386 	if (tables[SMU_TABLE_OVERDRIVE].size) {
387 		smu_table->overdrive_table =
388 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
389 		if (!smu_table->overdrive_table) {
390 			ret = -ENOMEM;
391 			goto err2_out;
392 		}
393 
394 		smu_table->boot_overdrive_table =
395 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
396 		if (!smu_table->boot_overdrive_table) {
397 			ret = -ENOMEM;
398 			goto err3_out;
399 		}
400 
401 		smu_table->user_overdrive_table =
402 			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
403 		if (!smu_table->user_overdrive_table) {
404 			ret = -ENOMEM;
405 			goto err4_out;
406 		}
407 
408 	}
409 
410 	return 0;
411 
412 err4_out:
413 	kfree(smu_table->boot_overdrive_table);
414 err3_out:
415 	kfree(smu_table->overdrive_table);
416 err2_out:
417 	kfree(smu_table->max_sustainable_clocks);
418 err1_out:
419 	kfree(smu_table->driver_pptable);
420 err0_out:
421 	return ret;
422 }
423 
smu_v11_0_fini_smc_tables(struct smu_context * smu)424 int smu_v11_0_fini_smc_tables(struct smu_context *smu)
425 {
426 	struct smu_table_context *smu_table = &smu->smu_table;
427 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
428 
429 	kfree(smu_table->gpu_metrics_table);
430 	kfree(smu_table->user_overdrive_table);
431 	kfree(smu_table->boot_overdrive_table);
432 	kfree(smu_table->overdrive_table);
433 	kfree(smu_table->max_sustainable_clocks);
434 	kfree(smu_table->driver_pptable);
435 	kfree(smu_table->clocks_table);
436 	smu_table->gpu_metrics_table = NULL;
437 	smu_table->user_overdrive_table = NULL;
438 	smu_table->boot_overdrive_table = NULL;
439 	smu_table->overdrive_table = NULL;
440 	smu_table->max_sustainable_clocks = NULL;
441 	smu_table->driver_pptable = NULL;
442 	smu_table->clocks_table = NULL;
443 	kfree(smu_table->hardcode_pptable);
444 	smu_table->hardcode_pptable = NULL;
445 
446 	kfree(smu_table->driver_smu_config_table);
447 	kfree(smu_table->ecc_table);
448 	kfree(smu_table->metrics_table);
449 	kfree(smu_table->watermarks_table);
450 	smu_table->driver_smu_config_table = NULL;
451 	smu_table->ecc_table = NULL;
452 	smu_table->metrics_table = NULL;
453 	smu_table->watermarks_table = NULL;
454 	smu_table->metrics_time = 0;
455 
456 	kfree(smu_dpm->dpm_context);
457 	kfree(smu_dpm->golden_dpm_context);
458 	kfree(smu_dpm->dpm_current_power_state);
459 	kfree(smu_dpm->dpm_request_power_state);
460 	smu_dpm->dpm_context = NULL;
461 	smu_dpm->golden_dpm_context = NULL;
462 	smu_dpm->dpm_context_size = 0;
463 	smu_dpm->dpm_current_power_state = NULL;
464 	smu_dpm->dpm_request_power_state = NULL;
465 
466 	return 0;
467 }
468 
smu_v11_0_init_power(struct smu_context * smu)469 int smu_v11_0_init_power(struct smu_context *smu)
470 {
471 	struct amdgpu_device *adev = smu->adev;
472 	struct smu_power_context *smu_power = &smu->smu_power;
473 	size_t size = amdgpu_ip_version(adev, MP1_HWIP, 0) ==
474 				      IP_VERSION(11, 5, 0) ?
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, sizeof(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 (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 11) ||
732 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) ||
733 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 12) ||
734 	    amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 13))
735 		return 0;
736 
737 	return smu_cmn_send_smc_msg_with_param(smu,
738 					       SMU_MSG_NumOfDisplays,
739 					       count,
740 					       NULL);
741 }
742 
743 
smu_v11_0_set_allowed_mask(struct smu_context * smu)744 int smu_v11_0_set_allowed_mask(struct smu_context *smu)
745 {
746 	struct smu_feature *feature = &smu->smu_feature;
747 	int ret = 0;
748 	uint32_t feature_mask[2];
749 
750 	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64) {
751 		ret = -EINVAL;
752 		goto failed;
753 	}
754 
755 	bitmap_to_arr32(feature_mask, feature->allowed, 64);
756 
757 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
758 					  feature_mask[1], NULL);
759 	if (ret)
760 		goto failed;
761 
762 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
763 					  feature_mask[0], NULL);
764 	if (ret)
765 		goto failed;
766 
767 failed:
768 	return ret;
769 }
770 
smu_v11_0_system_features_control(struct smu_context * smu,bool en)771 int smu_v11_0_system_features_control(struct smu_context *smu,
772 					     bool en)
773 {
774 	return smu_cmn_send_smc_msg(smu, (en ? SMU_MSG_EnableAllSmuFeatures :
775 					  SMU_MSG_DisableAllSmuFeatures), NULL);
776 }
777 
smu_v11_0_notify_display_change(struct smu_context * smu)778 int smu_v11_0_notify_display_change(struct smu_context *smu)
779 {
780 	int ret = 0;
781 
782 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
783 	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
784 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
785 
786 	return ret;
787 }
788 
789 static int
smu_v11_0_get_max_sustainable_clock(struct smu_context * smu,uint32_t * clock,enum smu_clk_type clock_select)790 smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
791 				    enum smu_clk_type clock_select)
792 {
793 	int ret = 0;
794 	int clk_id;
795 
796 	if ((smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetDcModeMaxDpmFreq) < 0) ||
797 	    (smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG, SMU_MSG_GetMaxDpmFreq) < 0))
798 		return 0;
799 
800 	clk_id = smu_cmn_to_asic_specific_index(smu,
801 						CMN2ASIC_MAPPING_CLK,
802 						clock_select);
803 	if (clk_id < 0)
804 		return -EINVAL;
805 
806 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetDcModeMaxDpmFreq,
807 					  clk_id << 16, clock);
808 	if (ret) {
809 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] Failed to get max DC clock from SMC!");
810 		return ret;
811 	}
812 
813 	if (*clock != 0)
814 		return 0;
815 
816 	/* if DC limit is zero, return AC limit */
817 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
818 					  clk_id << 16, clock);
819 	if (ret) {
820 		dev_err(smu->adev->dev, "[GetMaxSustainableClock] failed to get max AC clock from SMC!");
821 		return ret;
822 	}
823 
824 	return 0;
825 }
826 
smu_v11_0_init_max_sustainable_clocks(struct smu_context * smu)827 int smu_v11_0_init_max_sustainable_clocks(struct smu_context *smu)
828 {
829 	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
830 			smu->smu_table.max_sustainable_clocks;
831 	int ret = 0;
832 
833 	max_sustainable_clocks->uclock = smu->smu_table.boot_values.uclk / 100;
834 	max_sustainable_clocks->soc_clock = smu->smu_table.boot_values.socclk / 100;
835 	max_sustainable_clocks->dcef_clock = smu->smu_table.boot_values.dcefclk / 100;
836 	max_sustainable_clocks->display_clock = 0xFFFFFFFF;
837 	max_sustainable_clocks->phy_clock = 0xFFFFFFFF;
838 	max_sustainable_clocks->pixel_clock = 0xFFFFFFFF;
839 
840 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
841 		ret = smu_v11_0_get_max_sustainable_clock(smu,
842 							  &(max_sustainable_clocks->uclock),
843 							  SMU_UCLK);
844 		if (ret) {
845 			dev_err(smu->adev->dev, "[%s] failed to get max UCLK from SMC!",
846 			       __func__);
847 			return ret;
848 		}
849 	}
850 
851 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
852 		ret = smu_v11_0_get_max_sustainable_clock(smu,
853 							  &(max_sustainable_clocks->soc_clock),
854 							  SMU_SOCCLK);
855 		if (ret) {
856 			dev_err(smu->adev->dev, "[%s] failed to get max SOCCLK from SMC!",
857 			       __func__);
858 			return ret;
859 		}
860 	}
861 
862 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
863 		ret = smu_v11_0_get_max_sustainable_clock(smu,
864 							  &(max_sustainable_clocks->dcef_clock),
865 							  SMU_DCEFCLK);
866 		if (ret) {
867 			dev_err(smu->adev->dev, "[%s] failed to get max DCEFCLK from SMC!",
868 			       __func__);
869 			return ret;
870 		}
871 
872 		ret = smu_v11_0_get_max_sustainable_clock(smu,
873 							  &(max_sustainable_clocks->display_clock),
874 							  SMU_DISPCLK);
875 		if (ret) {
876 			dev_err(smu->adev->dev, "[%s] failed to get max DISPCLK from SMC!",
877 			       __func__);
878 			return ret;
879 		}
880 		ret = smu_v11_0_get_max_sustainable_clock(smu,
881 							  &(max_sustainable_clocks->phy_clock),
882 							  SMU_PHYCLK);
883 		if (ret) {
884 			dev_err(smu->adev->dev, "[%s] failed to get max PHYCLK from SMC!",
885 			       __func__);
886 			return ret;
887 		}
888 		ret = smu_v11_0_get_max_sustainable_clock(smu,
889 							  &(max_sustainable_clocks->pixel_clock),
890 							  SMU_PIXCLK);
891 		if (ret) {
892 			dev_err(smu->adev->dev, "[%s] failed to get max PIXCLK from SMC!",
893 			       __func__);
894 			return ret;
895 		}
896 	}
897 
898 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
899 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
900 
901 	return 0;
902 }
903 
smu_v11_0_get_current_power_limit(struct smu_context * smu,uint32_t * power_limit)904 int smu_v11_0_get_current_power_limit(struct smu_context *smu,
905 				      uint32_t *power_limit)
906 {
907 	int power_src;
908 	int ret = 0;
909 
910 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT))
911 		return -EINVAL;
912 
913 	power_src = smu_cmn_to_asic_specific_index(smu,
914 					CMN2ASIC_MAPPING_PWR,
915 					smu->adev->pm.ac_power ?
916 					SMU_POWER_SOURCE_AC :
917 					SMU_POWER_SOURCE_DC);
918 	if (power_src < 0)
919 		return -EINVAL;
920 
921 	/*
922 	 * BIT 24-31: ControllerId (only PPT0 is supported for now)
923 	 * BIT 16-23: PowerSource
924 	 */
925 	ret = smu_cmn_send_smc_msg_with_param(smu,
926 					  SMU_MSG_GetPptLimit,
927 					  (0 << 24) | (power_src << 16),
928 					  power_limit);
929 	if (ret)
930 		dev_err(smu->adev->dev, "[%s] get PPT limit failed!", __func__);
931 
932 	return ret;
933 }
934 
smu_v11_0_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)935 int smu_v11_0_set_power_limit(struct smu_context *smu,
936 			      enum smu_ppt_limit_type limit_type,
937 			      uint32_t limit)
938 {
939 	int power_src;
940 	int ret = 0;
941 	uint32_t limit_param;
942 
943 	if (limit_type != SMU_DEFAULT_PPT_LIMIT)
944 		return -EINVAL;
945 
946 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
947 		dev_err(smu->adev->dev, "Setting new power limit is not supported!\n");
948 		return -EOPNOTSUPP;
949 	}
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 	/*
960 	 * BIT 24-31: ControllerId (only PPT0 is supported for now)
961 	 * BIT 16-23: PowerSource
962 	 * BIT 0-15: PowerLimit
963 	 */
964 	limit_param  = (limit & 0xFFFF);
965 	limit_param |= 0 << 24;
966 	limit_param |= (power_src) << 16;
967 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetPptLimit, limit_param, NULL);
968 	if (ret) {
969 		dev_err(smu->adev->dev, "[%s] Set power limit Failed!\n", __func__);
970 		return ret;
971 	}
972 
973 	smu->current_power_limit = limit;
974 
975 	return 0;
976 }
977 
smu_v11_0_ack_ac_dc_interrupt(struct smu_context * smu)978 static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
979 {
980 	return smu_cmn_send_smc_msg(smu,
981 				SMU_MSG_ReenableAcDcInterrupt,
982 				NULL);
983 }
984 
smu_v11_0_process_pending_interrupt(struct smu_context * smu)985 static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
986 {
987 	int ret = 0;
988 
989 	if (smu->dc_controlled_by_gpio &&
990 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
991 		ret = smu_v11_0_ack_ac_dc_interrupt(smu);
992 
993 	return ret;
994 }
995 
smu_v11_0_interrupt_work(struct smu_context * smu)996 void smu_v11_0_interrupt_work(struct smu_context *smu)
997 {
998 	if (smu_v11_0_ack_ac_dc_interrupt(smu))
999 		dev_err(smu->adev->dev, "Ack AC/DC interrupt Failed!\n");
1000 }
1001 
smu_v11_0_enable_thermal_alert(struct smu_context * smu)1002 int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
1003 {
1004 	int ret = 0;
1005 
1006 	if (smu->smu_table.thermal_controller_type) {
1007 		ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
1008 		if (ret)
1009 			return ret;
1010 	}
1011 
1012 	/*
1013 	 * After init there might have been missed interrupts triggered
1014 	 * before driver registers for interrupt (Ex. AC/DC).
1015 	 */
1016 	return smu_v11_0_process_pending_interrupt(smu);
1017 }
1018 
smu_v11_0_disable_thermal_alert(struct smu_context * smu)1019 int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
1020 {
1021 	return amdgpu_irq_put(smu->adev, &smu->irq_source, 0);
1022 }
1023 
convert_to_vddc(uint8_t vid)1024 static uint16_t convert_to_vddc(uint8_t vid)
1025 {
1026 	return (uint16_t) ((6200 - (vid * 25)) / SMU11_VOLTAGE_SCALE);
1027 }
1028 
smu_v11_0_get_gfx_vdd(struct smu_context * smu,uint32_t * value)1029 int smu_v11_0_get_gfx_vdd(struct smu_context *smu, uint32_t *value)
1030 {
1031 	struct amdgpu_device *adev = smu->adev;
1032 	uint32_t vdd = 0, val_vid = 0;
1033 
1034 	if (!value)
1035 		return -EINVAL;
1036 	val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_TEL_PLANE0) &
1037 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR_MASK) >>
1038 		SMUSVI0_TEL_PLANE0__SVI0_PLANE0_VDDCOR__SHIFT;
1039 
1040 	vdd = (uint32_t)convert_to_vddc((uint8_t)val_vid);
1041 
1042 	*value = vdd;
1043 
1044 	return 0;
1045 
1046 }
1047 
1048 int
smu_v11_0_display_clock_voltage_request(struct smu_context * smu,struct pp_display_clock_request * clock_req)1049 smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
1050 					struct pp_display_clock_request
1051 					*clock_req)
1052 {
1053 	enum amd_pp_clock_type clk_type = clock_req->clock_type;
1054 	int ret = 0;
1055 	enum smu_clk_type clk_select = 0;
1056 	uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
1057 
1058 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) ||
1059 		smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1060 		switch (clk_type) {
1061 		case amd_pp_dcef_clock:
1062 			clk_select = SMU_DCEFCLK;
1063 			break;
1064 		case amd_pp_disp_clock:
1065 			clk_select = SMU_DISPCLK;
1066 			break;
1067 		case amd_pp_pixel_clock:
1068 			clk_select = SMU_PIXCLK;
1069 			break;
1070 		case amd_pp_phy_clock:
1071 			clk_select = SMU_PHYCLK;
1072 			break;
1073 		case amd_pp_mem_clock:
1074 			clk_select = SMU_UCLK;
1075 			break;
1076 		default:
1077 			dev_info(smu->adev->dev, "[%s] Invalid Clock Type!", __func__);
1078 			ret = -EINVAL;
1079 			break;
1080 		}
1081 
1082 		if (ret)
1083 			goto failed;
1084 
1085 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
1086 			return 0;
1087 
1088 		ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
1089 
1090 		if(clk_select == SMU_UCLK)
1091 			smu->hard_min_uclk_req_from_dal = clk_freq;
1092 	}
1093 
1094 failed:
1095 	return ret;
1096 }
1097 
smu_v11_0_gfx_off_control(struct smu_context * smu,bool enable)1098 int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
1099 {
1100 	int ret = 0;
1101 	struct amdgpu_device *adev = smu->adev;
1102 
1103 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
1104 	case IP_VERSION(11, 0, 0):
1105 	case IP_VERSION(11, 0, 5):
1106 	case IP_VERSION(11, 0, 9):
1107 	case IP_VERSION(11, 0, 7):
1108 	case IP_VERSION(11, 0, 11):
1109 	case IP_VERSION(11, 0, 12):
1110 	case IP_VERSION(11, 0, 13):
1111 	case IP_VERSION(11, 5, 0):
1112 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
1113 			return 0;
1114 		if (enable)
1115 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_AllowGfxOff, NULL);
1116 		else
1117 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_DisallowGfxOff, NULL);
1118 		break;
1119 	default:
1120 		break;
1121 	}
1122 
1123 	return ret;
1124 }
1125 
1126 uint32_t
smu_v11_0_get_fan_control_mode(struct smu_context * smu)1127 smu_v11_0_get_fan_control_mode(struct smu_context *smu)
1128 {
1129 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1130 		return AMD_FAN_CTRL_AUTO;
1131 	else
1132 		return smu->user_dpm_profile.fan_mode;
1133 }
1134 
1135 static int
smu_v11_0_auto_fan_control(struct smu_context * smu,bool auto_fan_control)1136 smu_v11_0_auto_fan_control(struct smu_context *smu, bool auto_fan_control)
1137 {
1138 	int ret = 0;
1139 
1140 	if (!smu_cmn_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
1141 		return 0;
1142 
1143 	ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, auto_fan_control);
1144 	if (ret)
1145 		dev_err(smu->adev->dev, "[%s]%s smc FAN CONTROL feature failed!",
1146 		       __func__, (auto_fan_control ? "Start" : "Stop"));
1147 
1148 	return ret;
1149 }
1150 
1151 static int
smu_v11_0_set_fan_static_mode(struct smu_context * smu,uint32_t mode)1152 smu_v11_0_set_fan_static_mode(struct smu_context *smu, uint32_t mode)
1153 {
1154 	struct amdgpu_device *adev = smu->adev;
1155 
1156 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1157 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1158 				   CG_FDO_CTRL2, TMIN, 0));
1159 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL2,
1160 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL2),
1161 				   CG_FDO_CTRL2, FDO_PWM_MODE, mode));
1162 
1163 	return 0;
1164 }
1165 
1166 int
smu_v11_0_set_fan_speed_pwm(struct smu_context * smu,uint32_t speed)1167 smu_v11_0_set_fan_speed_pwm(struct smu_context *smu, uint32_t speed)
1168 {
1169 	struct amdgpu_device *adev = smu->adev;
1170 	uint32_t duty100, duty;
1171 	uint64_t tmp64;
1172 
1173 	speed = min_t(uint32_t, speed, 255);
1174 
1175 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1176 				CG_FDO_CTRL1, FMAX_DUTY100);
1177 	if (!duty100)
1178 		return -EINVAL;
1179 
1180 	tmp64 = (uint64_t)speed * duty100;
1181 	do_div(tmp64, 255);
1182 	duty = (uint32_t)tmp64;
1183 
1184 	WREG32_SOC15(THM, 0, mmCG_FDO_CTRL0,
1185 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL0),
1186 				   CG_FDO_CTRL0, FDO_STATIC_DUTY, duty));
1187 
1188 	return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC);
1189 }
1190 
smu_v11_0_set_fan_speed_rpm(struct smu_context * smu,uint32_t speed)1191 int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
1192 				uint32_t speed)
1193 {
1194 	struct amdgpu_device *adev = smu->adev;
1195 	/*
1196 	 * crystal_clock_freq used for fan speed rpm calculation is
1197 	 * always 25Mhz. So, hardcode it as 2500(in 10K unit).
1198 	 */
1199 	uint32_t crystal_clock_freq = 2500;
1200 	uint32_t tach_period;
1201 
1202 	if (speed == 0)
1203 		return -EINVAL;
1204 	/*
1205 	 * To prevent from possible overheat, some ASICs may have requirement
1206 	 * for minimum fan speed:
1207 	 * - For some NV10 SKU, the fan speed cannot be set lower than
1208 	 *   700 RPM.
1209 	 * - For some Sienna Cichlid SKU, the fan speed cannot be set
1210 	 *   lower than 500 RPM.
1211 	 */
1212 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
1213 	WREG32_SOC15(THM, 0, mmCG_TACH_CTRL,
1214 		     REG_SET_FIELD(RREG32_SOC15(THM, 0, mmCG_TACH_CTRL),
1215 				   CG_TACH_CTRL, TARGET_PERIOD,
1216 				   tach_period));
1217 
1218 	return smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
1219 }
1220 
smu_v11_0_get_fan_speed_pwm(struct smu_context * smu,uint32_t * speed)1221 int smu_v11_0_get_fan_speed_pwm(struct smu_context *smu,
1222 				uint32_t *speed)
1223 {
1224 	struct amdgpu_device *adev = smu->adev;
1225 	uint32_t duty100, duty;
1226 	uint64_t tmp64;
1227 
1228 	/*
1229 	 * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
1230 	 * detected via register retrieving. To workaround this, we will
1231 	 * report the fan speed as 0 PWM if user just requested such.
1232 	 */
1233 	if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_PWM)
1234 	     && !smu->user_dpm_profile.fan_speed_pwm) {
1235 		*speed = 0;
1236 		return 0;
1237 	}
1238 
1239 	duty100 = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_FDO_CTRL1),
1240 				CG_FDO_CTRL1, FMAX_DUTY100);
1241 	duty = REG_GET_FIELD(RREG32_SOC15(THM, 0, mmCG_THERMAL_STATUS),
1242 				CG_THERMAL_STATUS, FDO_PWM_DUTY);
1243 	if (!duty100)
1244 		return -EINVAL;
1245 
1246 	tmp64 = (uint64_t)duty * 255;
1247 	do_div(tmp64, duty100);
1248 	*speed = min_t(uint32_t, tmp64, 255);
1249 
1250 	return 0;
1251 }
1252 
smu_v11_0_get_fan_speed_rpm(struct smu_context * smu,uint32_t * speed)1253 int smu_v11_0_get_fan_speed_rpm(struct smu_context *smu,
1254 				uint32_t *speed)
1255 {
1256 	struct amdgpu_device *adev = smu->adev;
1257 	uint32_t crystal_clock_freq = 2500;
1258 	uint32_t tach_status;
1259 	uint64_t tmp64;
1260 
1261 	/*
1262 	 * For pre Sienna Cichlid ASICs, the 0 RPM may be not correctly
1263 	 * detected via register retrieving. To workaround this, we will
1264 	 * report the fan speed as 0 RPM if user just requested such.
1265 	 */
1266 	if ((smu->user_dpm_profile.flags & SMU_CUSTOM_FAN_SPEED_RPM)
1267 	     && !smu->user_dpm_profile.fan_speed_rpm) {
1268 		*speed = 0;
1269 		return 0;
1270 	}
1271 
1272 	tmp64 = (uint64_t)crystal_clock_freq * 60 * 10000;
1273 
1274 	tach_status = RREG32_SOC15(THM, 0, mmCG_TACH_STATUS);
1275 	if (tach_status) {
1276 		do_div(tmp64, tach_status);
1277 		*speed = (uint32_t)tmp64;
1278 	} else {
1279 		dev_warn_once(adev->dev, "Got zero output on CG_TACH_STATUS reading!\n");
1280 		*speed = 0;
1281 	}
1282 
1283 	return 0;
1284 }
1285 
1286 int
smu_v11_0_set_fan_control_mode(struct smu_context * smu,uint32_t mode)1287 smu_v11_0_set_fan_control_mode(struct smu_context *smu,
1288 			       uint32_t mode)
1289 {
1290 	int ret = 0;
1291 
1292 	switch (mode) {
1293 	case AMD_FAN_CTRL_NONE:
1294 		ret = smu_v11_0_auto_fan_control(smu, 0);
1295 		if (!ret)
1296 			ret = smu_v11_0_set_fan_speed_pwm(smu, 255);
1297 		break;
1298 	case AMD_FAN_CTRL_MANUAL:
1299 		ret = smu_v11_0_auto_fan_control(smu, 0);
1300 		break;
1301 	case AMD_FAN_CTRL_AUTO:
1302 		ret = smu_v11_0_auto_fan_control(smu, 1);
1303 		break;
1304 	default:
1305 		break;
1306 	}
1307 
1308 	if (ret) {
1309 		dev_err(smu->adev->dev, "[%s]Set fan control mode failed!", __func__);
1310 		return -EINVAL;
1311 	}
1312 
1313 	return ret;
1314 }
1315 
smu_v11_0_set_xgmi_pstate(struct smu_context * smu,uint32_t pstate)1316 int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
1317 				     uint32_t pstate)
1318 {
1319 	return smu_cmn_send_smc_msg_with_param(smu,
1320 					       SMU_MSG_SetXgmiMode,
1321 					       pstate ? XGMI_MODE_PSTATE_D0 : XGMI_MODE_PSTATE_D3,
1322 					  NULL);
1323 }
1324 
smu_v11_0_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1325 static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
1326 				   struct amdgpu_irq_src *source,
1327 				   unsigned tyep,
1328 				   enum amdgpu_interrupt_state state)
1329 {
1330 	struct smu_context *smu = adev->powerplay.pp_handle;
1331 	uint32_t low, high;
1332 	uint32_t val = 0;
1333 
1334 	switch (state) {
1335 	case AMDGPU_IRQ_STATE_DISABLE:
1336 		/* For THM irqs */
1337 		val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1338 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 1);
1339 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 1);
1340 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1341 
1342 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, 0);
1343 
1344 		/* For MP1 SW irqs */
1345 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1346 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1347 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1348 
1349 		break;
1350 	case AMDGPU_IRQ_STATE_ENABLE:
1351 		/* For THM irqs */
1352 		low = max(SMU_THERMAL_MINIMUM_ALERT_TEMP,
1353 				smu->thermal_range.min / SMU_TEMPERATURE_UNITS_PER_CENTIGRADES);
1354 		high = min(SMU_THERMAL_MAXIMUM_ALERT_TEMP,
1355 				smu->thermal_range.software_shutdown_temp);
1356 
1357 		val = RREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL);
1358 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, MAX_IH_CREDIT, 5);
1359 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_IH_HW_ENA, 1);
1360 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTH_MASK, 0);
1361 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, THERM_INTL_MASK, 0);
1362 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTH, (high & 0xff));
1363 		val = REG_SET_FIELD(val, THM_THERMAL_INT_CTRL, DIG_THERM_INTL, (low & 0xff));
1364 		val = val & (~THM_THERMAL_INT_CTRL__THERM_TRIGGER_MASK_MASK);
1365 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_CTRL, val);
1366 
1367 		val = (1 << THM_THERMAL_INT_ENA__THERM_INTH_CLR__SHIFT);
1368 		val |= (1 << THM_THERMAL_INT_ENA__THERM_INTL_CLR__SHIFT);
1369 		val |= (1 << THM_THERMAL_INT_ENA__THERM_TRIGGER_CLR__SHIFT);
1370 		WREG32_SOC15(THM, 0, mmTHM_THERMAL_INT_ENA, val);
1371 
1372 		/* For MP1 SW irqs */
1373 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT);
1374 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1375 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1376 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT, val);
1377 
1378 		val = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1379 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1380 		WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, val);
1381 
1382 		break;
1383 	default:
1384 		break;
1385 	}
1386 
1387 	return 0;
1388 }
1389 
1390 #define THM_11_0__SRCID__THM_DIG_THERM_L2H		0		/* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH  */
1391 #define THM_11_0__SRCID__THM_DIG_THERM_H2L		1		/* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL  */
1392 
1393 #define SMUIO_11_0__SRCID__SMUIO_GPIO19			83
1394 
smu_v11_0_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1395 static int smu_v11_0_irq_process(struct amdgpu_device *adev,
1396 				 struct amdgpu_irq_src *source,
1397 				 struct amdgpu_iv_entry *entry)
1398 {
1399 	struct smu_context *smu = adev->powerplay.pp_handle;
1400 	uint32_t client_id = entry->client_id;
1401 	uint32_t src_id = entry->src_id;
1402 	/*
1403 	 * ctxid is used to distinguish different
1404 	 * events for SMCToHost interrupt.
1405 	 */
1406 	uint32_t ctxid = entry->src_data[0];
1407 	uint32_t data;
1408 
1409 	if (client_id == SOC15_IH_CLIENTID_THM) {
1410 		switch (src_id) {
1411 		case THM_11_0__SRCID__THM_DIG_THERM_L2H:
1412 			schedule_delayed_work(&smu->swctf_delayed_work,
1413 					      msecs_to_jiffies(AMDGPU_SWCTF_EXTRA_DELAY));
1414 		break;
1415 		case THM_11_0__SRCID__THM_DIG_THERM_H2L:
1416 			dev_emerg(adev->dev, "ERROR: GPU under temperature range detected\n");
1417 		break;
1418 		default:
1419 			dev_emerg(adev->dev, "ERROR: GPU under temperature range unknown src id (%d)\n",
1420 				src_id);
1421 		break;
1422 		}
1423 	} else if (client_id == SOC15_IH_CLIENTID_ROM_SMUIO) {
1424 		dev_emerg(adev->dev, "ERROR: GPU HW Critical Temperature Fault(aka CTF) detected!\n");
1425 		/*
1426 		 * HW CTF just occurred. Shutdown to prevent further damage.
1427 		 */
1428 		dev_emerg(adev->dev, "ERROR: System is going to shutdown due to GPU HW CTF!\n");
1429 		orderly_poweroff(true);
1430 	} else if (client_id == SOC15_IH_CLIENTID_MP1) {
1431 		if (src_id == SMU_IH_INTERRUPT_ID_TO_DRIVER) {
1432 			/* ACK SMUToHost interrupt */
1433 			data = RREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL);
1434 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1435 			WREG32_SOC15(MP1, 0, mmMP1_SMN_IH_SW_INT_CTRL, data);
1436 
1437 			switch (ctxid) {
1438 			case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
1439 				dev_dbg(adev->dev, "Switched to AC mode!\n");
1440 				schedule_work(&smu->interrupt_work);
1441 				adev->pm.ac_power = true;
1442 				break;
1443 			case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
1444 				dev_dbg(adev->dev, "Switched to DC mode!\n");
1445 				schedule_work(&smu->interrupt_work);
1446 				adev->pm.ac_power = false;
1447 				break;
1448 			case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1449 				/*
1450 				 * Increment the throttle interrupt counter
1451 				 */
1452 				atomic64_inc(&smu->throttle_int_counter);
1453 
1454 				if (!atomic_read(&adev->throttling_logging_enabled))
1455 					return 0;
1456 
1457 				if (__ratelimit(&adev->throttling_logging_rs))
1458 					schedule_work(&smu->throttling_logging_work);
1459 
1460 				break;
1461 			default:
1462 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1463 									ctxid, client_id);
1464 				break;
1465 			}
1466 		}
1467 	}
1468 
1469 	return 0;
1470 }
1471 
1472 static const struct amdgpu_irq_src_funcs smu_v11_0_irq_funcs =
1473 {
1474 	.set = smu_v11_0_set_irq_state,
1475 	.process = smu_v11_0_irq_process,
1476 };
1477 
smu_v11_0_register_irq_handler(struct smu_context * smu)1478 int smu_v11_0_register_irq_handler(struct smu_context *smu)
1479 {
1480 	struct amdgpu_device *adev = smu->adev;
1481 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1482 	int ret = 0;
1483 
1484 	irq_src->num_types = 1;
1485 	irq_src->funcs = &smu_v11_0_irq_funcs;
1486 
1487 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1488 				THM_11_0__SRCID__THM_DIG_THERM_L2H,
1489 				irq_src);
1490 	if (ret)
1491 		return ret;
1492 
1493 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_THM,
1494 				THM_11_0__SRCID__THM_DIG_THERM_H2L,
1495 				irq_src);
1496 	if (ret)
1497 		return ret;
1498 
1499 	/* Register CTF(GPIO_19) interrupt */
1500 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_ROM_SMUIO,
1501 				SMUIO_11_0__SRCID__SMUIO_GPIO19,
1502 				irq_src);
1503 	if (ret)
1504 		return ret;
1505 
1506 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1507 				SMU_IH_INTERRUPT_ID_TO_DRIVER,
1508 				irq_src);
1509 	if (ret)
1510 		return ret;
1511 
1512 	return ret;
1513 }
1514 
smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context * smu,struct pp_smu_nv_clock_table * max_clocks)1515 int smu_v11_0_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
1516 		struct pp_smu_nv_clock_table *max_clocks)
1517 {
1518 	struct smu_table_context *table_context = &smu->smu_table;
1519 	struct smu_11_0_max_sustainable_clocks *sustainable_clocks = NULL;
1520 
1521 	if (!max_clocks || !table_context->max_sustainable_clocks)
1522 		return -EINVAL;
1523 
1524 	sustainable_clocks = table_context->max_sustainable_clocks;
1525 
1526 	max_clocks->dcfClockInKhz =
1527 			(unsigned int) sustainable_clocks->dcef_clock * 1000;
1528 	max_clocks->displayClockInKhz =
1529 			(unsigned int) sustainable_clocks->display_clock * 1000;
1530 	max_clocks->phyClockInKhz =
1531 			(unsigned int) sustainable_clocks->phy_clock * 1000;
1532 	max_clocks->pixelClockInKhz =
1533 			(unsigned int) sustainable_clocks->pixel_clock * 1000;
1534 	max_clocks->uClockInKhz =
1535 			(unsigned int) sustainable_clocks->uclock * 1000;
1536 	max_clocks->socClockInKhz =
1537 			(unsigned int) sustainable_clocks->soc_clock * 1000;
1538 	max_clocks->dscClockInKhz = 0;
1539 	max_clocks->dppClockInKhz = 0;
1540 	max_clocks->fabricClockInKhz = 0;
1541 
1542 	return 0;
1543 }
1544 
smu_v11_0_set_azalia_d3_pme(struct smu_context * smu)1545 int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
1546 {
1547 	return smu_cmn_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME, NULL);
1548 }
1549 
smu_v11_0_baco_set_armd3_sequence(struct smu_context * smu,enum smu_baco_seq baco_seq)1550 int smu_v11_0_baco_set_armd3_sequence(struct smu_context *smu,
1551 				      enum smu_baco_seq baco_seq)
1552 {
1553 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ArmD3, baco_seq, NULL);
1554 }
1555 
smu_v11_0_get_bamaco_support(struct smu_context * smu)1556 int smu_v11_0_get_bamaco_support(struct smu_context *smu)
1557 {
1558 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1559 	int bamaco_support = 0;
1560 
1561 	if (amdgpu_sriov_vf(smu->adev) || !smu_baco->platform_support)
1562 		return 0;
1563 
1564 	if (smu_baco->maco_support)
1565 		bamaco_support |= MACO_SUPPORT;
1566 
1567 	/* return true if ASIC is in BACO state already */
1568 	if (smu_v11_0_baco_get_state(smu) == SMU_BACO_STATE_ENTER)
1569 		return bamaco_support |= BACO_SUPPORT;
1570 
1571 	/* Arcturus does not support this bit mask */
1572 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&
1573 	   !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))
1574 		return 0;
1575 
1576 	return (bamaco_support |= BACO_SUPPORT);
1577 }
1578 
smu_v11_0_baco_get_state(struct smu_context * smu)1579 enum smu_baco_state smu_v11_0_baco_get_state(struct smu_context *smu)
1580 {
1581 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1582 
1583 	return smu_baco->state;
1584 }
1585 
1586 #define D3HOT_BACO_SEQUENCE 0
1587 #define D3HOT_BAMACO_SEQUENCE 2
1588 
smu_v11_0_baco_set_state(struct smu_context * smu,enum smu_baco_state state)1589 int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
1590 {
1591 	struct smu_baco_context *smu_baco = &smu->smu_baco;
1592 	struct amdgpu_device *adev = smu->adev;
1593 	struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1594 	uint32_t data;
1595 	int ret = 0;
1596 
1597 	if (smu_v11_0_baco_get_state(smu) == state)
1598 		return 0;
1599 
1600 	if (state == SMU_BACO_STATE_ENTER) {
1601 		switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
1602 		case IP_VERSION(11, 0, 7):
1603 		case IP_VERSION(11, 0, 11):
1604 		case IP_VERSION(11, 0, 12):
1605 		case IP_VERSION(11, 0, 13):
1606 			if (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)
1607 				ret = smu_cmn_send_smc_msg_with_param(smu,
1608 								      SMU_MSG_EnterBaco,
1609 								      D3HOT_BAMACO_SEQUENCE,
1610 								      NULL);
1611 			else
1612 				ret = smu_cmn_send_smc_msg_with_param(smu,
1613 								      SMU_MSG_EnterBaco,
1614 								      D3HOT_BACO_SEQUENCE,
1615 								      NULL);
1616 			break;
1617 		default:
1618 			if (!ras || !adev->ras_enabled ||
1619 			    adev->gmc.xgmi.pending_reset) {
1620 				if (amdgpu_ip_version(adev, MP1_HWIP, 0) ==
1621 				    IP_VERSION(11, 0, 2)) {
1622 					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT);
1623 					data |= 0x80000000;
1624 					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL_ARCT, data);
1625 				} else {
1626 					data = RREG32_SOC15(THM, 0, mmTHM_BACO_CNTL);
1627 					data |= 0x80000000;
1628 					WREG32_SOC15(THM, 0, mmTHM_BACO_CNTL, data);
1629 				}
1630 
1631 				ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 0, NULL);
1632 			} else {
1633 				ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnterBaco, 1, NULL);
1634 			}
1635 			break;
1636 		}
1637 
1638 	} else {
1639 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_ExitBaco, NULL);
1640 		if (ret)
1641 			return ret;
1642 
1643 		/* clear vbios scratch 6 and 7 for coming asic reinit */
1644 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
1645 		WREG32(adev->bios_scratch_reg_offset + 7, 0);
1646 	}
1647 
1648 	if (!ret)
1649 		smu_baco->state = state;
1650 
1651 	return ret;
1652 }
1653 
smu_v11_0_baco_enter(struct smu_context * smu)1654 int smu_v11_0_baco_enter(struct smu_context *smu)
1655 {
1656 	int ret = 0;
1657 
1658 	ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_ENTER);
1659 	if (ret)
1660 		return ret;
1661 
1662 	msleep(10);
1663 
1664 	return ret;
1665 }
1666 
smu_v11_0_baco_exit(struct smu_context * smu)1667 int smu_v11_0_baco_exit(struct smu_context *smu)
1668 {
1669 	int ret;
1670 
1671 	ret = smu_v11_0_baco_set_state(smu, SMU_BACO_STATE_EXIT);
1672 	if (!ret) {
1673 		/*
1674 		 * Poll BACO exit status to ensure FW has completed
1675 		 * BACO exit process to avoid timing issues.
1676 		 */
1677 		smu_v11_0_poll_baco_exit(smu);
1678 	}
1679 
1680 	return ret;
1681 }
1682 
smu_v11_0_mode1_reset(struct smu_context * smu)1683 int smu_v11_0_mode1_reset(struct smu_context *smu)
1684 {
1685 	int ret = 0;
1686 
1687 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
1688 	if (!ret)
1689 		msleep(SMU11_MODE1_RESET_WAIT_TIME_IN_MS);
1690 
1691 	return ret;
1692 }
1693 
smu_v11_0_handle_passthrough_sbr(struct smu_context * smu,bool enable)1694 int smu_v11_0_handle_passthrough_sbr(struct smu_context *smu, bool enable)
1695 {
1696 	int ret = 0;
1697 
1698 	ret =  smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_LightSBR, enable ? 1 : 0, NULL);
1699 
1700 	return ret;
1701 }
1702 
1703 
smu_v11_0_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)1704 int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
1705 						 uint32_t *min, uint32_t *max)
1706 {
1707 	int ret = 0, clk_id = 0;
1708 	uint32_t param = 0;
1709 	uint32_t clock_limit;
1710 
1711 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
1712 		switch (clk_type) {
1713 		case SMU_MCLK:
1714 		case SMU_UCLK:
1715 			clock_limit = smu->smu_table.boot_values.uclk;
1716 			break;
1717 		case SMU_GFXCLK:
1718 		case SMU_SCLK:
1719 			clock_limit = smu->smu_table.boot_values.gfxclk;
1720 			break;
1721 		case SMU_SOCCLK:
1722 			clock_limit = smu->smu_table.boot_values.socclk;
1723 			break;
1724 		default:
1725 			clock_limit = 0;
1726 			break;
1727 		}
1728 
1729 		/* clock in Mhz unit */
1730 		if (min)
1731 			*min = clock_limit / 100;
1732 		if (max)
1733 			*max = clock_limit / 100;
1734 
1735 		return 0;
1736 	}
1737 
1738 	clk_id = smu_cmn_to_asic_specific_index(smu,
1739 						CMN2ASIC_MAPPING_CLK,
1740 						clk_type);
1741 	if (clk_id < 0) {
1742 		ret = -EINVAL;
1743 		goto failed;
1744 	}
1745 	param = (clk_id & 0xffff) << 16;
1746 
1747 	if (max) {
1748 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param, max);
1749 		if (ret)
1750 			goto failed;
1751 	}
1752 
1753 	if (min) {
1754 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param, min);
1755 		if (ret)
1756 			goto failed;
1757 	}
1758 
1759 failed:
1760 	return ret;
1761 }
1762 
smu_v11_0_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1763 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu,
1764 					  enum smu_clk_type clk_type,
1765 					  uint32_t min,
1766 					  uint32_t max)
1767 {
1768 	int ret = 0, clk_id = 0;
1769 	uint32_t param;
1770 
1771 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1772 		return 0;
1773 
1774 	clk_id = smu_cmn_to_asic_specific_index(smu,
1775 						CMN2ASIC_MAPPING_CLK,
1776 						clk_type);
1777 	if (clk_id < 0)
1778 		return clk_id;
1779 
1780 	if (max > 0) {
1781 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1782 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
1783 						  param, NULL);
1784 		if (ret)
1785 			goto out;
1786 	}
1787 
1788 	if (min > 0) {
1789 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1790 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
1791 						  param, NULL);
1792 		if (ret)
1793 			goto out;
1794 	}
1795 
1796 out:
1797 	return ret;
1798 }
1799 
smu_v11_0_set_hard_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max)1800 int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
1801 					  enum smu_clk_type clk_type,
1802 					  uint32_t min,
1803 					  uint32_t max)
1804 {
1805 	int ret = 0, clk_id = 0;
1806 	uint32_t param;
1807 
1808 	if (min <= 0 && max <= 0)
1809 		return -EINVAL;
1810 
1811 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1812 		return 0;
1813 
1814 	clk_id = smu_cmn_to_asic_specific_index(smu,
1815 						CMN2ASIC_MAPPING_CLK,
1816 						clk_type);
1817 	if (clk_id < 0)
1818 		return clk_id;
1819 
1820 	if (max > 0) {
1821 		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
1822 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
1823 						  param, NULL);
1824 		if (ret)
1825 			return ret;
1826 	}
1827 
1828 	if (min > 0) {
1829 		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
1830 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
1831 						  param, NULL);
1832 		if (ret)
1833 			return ret;
1834 	}
1835 
1836 	return ret;
1837 }
1838 
smu_v11_0_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1839 int smu_v11_0_set_performance_level(struct smu_context *smu,
1840 				    enum amd_dpm_forced_level level)
1841 {
1842 	struct smu_11_0_dpm_context *dpm_context =
1843 				smu->smu_dpm.dpm_context;
1844 	struct smu_11_0_dpm_table *gfx_table =
1845 				&dpm_context->dpm_tables.gfx_table;
1846 	struct smu_11_0_dpm_table *mem_table =
1847 				&dpm_context->dpm_tables.uclk_table;
1848 	struct smu_11_0_dpm_table *soc_table =
1849 				&dpm_context->dpm_tables.soc_table;
1850 	struct smu_umd_pstate_table *pstate_table =
1851 				&smu->pstate_table;
1852 	struct amdgpu_device *adev = smu->adev;
1853 	uint32_t sclk_min = 0, sclk_max = 0;
1854 	uint32_t mclk_min = 0, mclk_max = 0;
1855 	uint32_t socclk_min = 0, socclk_max = 0;
1856 	int ret = 0;
1857 
1858 	switch (level) {
1859 	case AMD_DPM_FORCED_LEVEL_HIGH:
1860 		sclk_min = sclk_max = gfx_table->max;
1861 		mclk_min = mclk_max = mem_table->max;
1862 		socclk_min = socclk_max = soc_table->max;
1863 		break;
1864 	case AMD_DPM_FORCED_LEVEL_LOW:
1865 		sclk_min = sclk_max = gfx_table->min;
1866 		mclk_min = mclk_max = mem_table->min;
1867 		socclk_min = socclk_max = soc_table->min;
1868 		break;
1869 	case AMD_DPM_FORCED_LEVEL_AUTO:
1870 		sclk_min = gfx_table->min;
1871 		sclk_max = gfx_table->max;
1872 		mclk_min = mem_table->min;
1873 		mclk_max = mem_table->max;
1874 		socclk_min = soc_table->min;
1875 		socclk_max = soc_table->max;
1876 		break;
1877 	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
1878 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.standard;
1879 		mclk_min = mclk_max = pstate_table->uclk_pstate.standard;
1880 		socclk_min = socclk_max = pstate_table->socclk_pstate.standard;
1881 		break;
1882 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
1883 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.min;
1884 		break;
1885 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
1886 		mclk_min = mclk_max = pstate_table->uclk_pstate.min;
1887 		break;
1888 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
1889 		sclk_min = sclk_max = pstate_table->gfxclk_pstate.peak;
1890 		mclk_min = mclk_max = pstate_table->uclk_pstate.peak;
1891 		socclk_min = socclk_max = pstate_table->socclk_pstate.peak;
1892 		break;
1893 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1894 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
1895 		return 0;
1896 	default:
1897 		dev_err(adev->dev, "Invalid performance level %d\n", level);
1898 		return -EINVAL;
1899 	}
1900 
1901 	/*
1902 	 * Separate MCLK and SOCCLK soft min/max settings are not allowed
1903 	 * on Arcturus.
1904 	 */
1905 	if (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 0, 2)) {
1906 		mclk_min = mclk_max = 0;
1907 		socclk_min = socclk_max = 0;
1908 	}
1909 
1910 	if (sclk_min && sclk_max) {
1911 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1912 							    SMU_GFXCLK,
1913 							    sclk_min,
1914 							    sclk_max);
1915 		if (ret)
1916 			return ret;
1917 	}
1918 
1919 	if (mclk_min && mclk_max) {
1920 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1921 							    SMU_MCLK,
1922 							    mclk_min,
1923 							    mclk_max);
1924 		if (ret)
1925 			return ret;
1926 	}
1927 
1928 	if (socclk_min && socclk_max) {
1929 		ret = smu_v11_0_set_soft_freq_limited_range(smu,
1930 							    SMU_SOCCLK,
1931 							    socclk_min,
1932 							    socclk_max);
1933 		if (ret)
1934 			return ret;
1935 	}
1936 
1937 	return ret;
1938 }
1939 
smu_v11_0_set_power_source(struct smu_context * smu,enum smu_power_src_type power_src)1940 int smu_v11_0_set_power_source(struct smu_context *smu,
1941 			       enum smu_power_src_type power_src)
1942 {
1943 	int pwr_source;
1944 
1945 	pwr_source = smu_cmn_to_asic_specific_index(smu,
1946 						    CMN2ASIC_MAPPING_PWR,
1947 						    (uint32_t)power_src);
1948 	if (pwr_source < 0)
1949 		return -EINVAL;
1950 
1951 	return smu_cmn_send_smc_msg_with_param(smu,
1952 					SMU_MSG_NotifyPowerSource,
1953 					pwr_source,
1954 					NULL);
1955 }
1956 
smu_v11_0_get_dpm_freq_by_index(struct smu_context * smu,enum smu_clk_type clk_type,uint16_t level,uint32_t * value)1957 int smu_v11_0_get_dpm_freq_by_index(struct smu_context *smu,
1958 				    enum smu_clk_type clk_type,
1959 				    uint16_t level,
1960 				    uint32_t *value)
1961 {
1962 	int ret = 0, clk_id = 0;
1963 	uint32_t param;
1964 
1965 	if (!value)
1966 		return -EINVAL;
1967 
1968 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type))
1969 		return 0;
1970 
1971 	clk_id = smu_cmn_to_asic_specific_index(smu,
1972 						CMN2ASIC_MAPPING_CLK,
1973 						clk_type);
1974 	if (clk_id < 0)
1975 		return clk_id;
1976 
1977 	param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
1978 
1979 	ret = smu_cmn_send_smc_msg_with_param(smu,
1980 					  SMU_MSG_GetDpmFreqByIndex,
1981 					  param,
1982 					  value);
1983 	if (ret)
1984 		return ret;
1985 
1986 	/*
1987 	 * BIT31:  0 - Fine grained DPM, 1 - Dicrete DPM
1988 	 * now, we un-support it
1989 	 */
1990 	*value = *value & 0x7fffffff;
1991 
1992 	return ret;
1993 }
1994 
smu_v11_0_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1995 int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
1996 				  enum smu_clk_type clk_type,
1997 				  uint32_t *value)
1998 {
1999 	return smu_v11_0_get_dpm_freq_by_index(smu,
2000 					       clk_type,
2001 					       0xff,
2002 					       value);
2003 }
2004 
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)2005 int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
2006 				   enum smu_clk_type clk_type,
2007 				   struct smu_11_0_dpm_table *single_dpm_table)
2008 {
2009 	int ret = 0;
2010 	uint32_t clk;
2011 	int i;
2012 
2013 	ret = smu_v11_0_get_dpm_level_count(smu,
2014 					    clk_type,
2015 					    &single_dpm_table->count);
2016 	if (ret) {
2017 		dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
2018 		return ret;
2019 	}
2020 
2021 	for (i = 0; i < single_dpm_table->count; i++) {
2022 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
2023 						      clk_type,
2024 						      i,
2025 						      &clk);
2026 		if (ret) {
2027 			dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
2028 			return ret;
2029 		}
2030 
2031 		single_dpm_table->dpm_levels[i].value = clk;
2032 		single_dpm_table->dpm_levels[i].enabled = true;
2033 
2034 		if (i == 0)
2035 			single_dpm_table->min = clk;
2036 		else if (i == single_dpm_table->count - 1)
2037 			single_dpm_table->max = clk;
2038 	}
2039 
2040 	return 0;
2041 }
2042 
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)2043 int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
2044 				  enum smu_clk_type clk_type,
2045 				  uint32_t *min_value,
2046 				  uint32_t *max_value)
2047 {
2048 	uint32_t level_count = 0;
2049 	int ret = 0;
2050 
2051 	if (!min_value && !max_value)
2052 		return -EINVAL;
2053 
2054 	if (min_value) {
2055 		/* by default, level 0 clock value as min value */
2056 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
2057 						      clk_type,
2058 						      0,
2059 						      min_value);
2060 		if (ret)
2061 			return ret;
2062 	}
2063 
2064 	if (max_value) {
2065 		ret = smu_v11_0_get_dpm_level_count(smu,
2066 						    clk_type,
2067 						    &level_count);
2068 		if (ret)
2069 			return ret;
2070 
2071 		ret = smu_v11_0_get_dpm_freq_by_index(smu,
2072 						      clk_type,
2073 						      level_count - 1,
2074 						      max_value);
2075 		if (ret)
2076 			return ret;
2077 	}
2078 
2079 	return ret;
2080 }
2081 
smu_v11_0_get_current_pcie_link_width_level(struct smu_context * smu)2082 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
2083 {
2084 	struct amdgpu_device *adev = smu->adev;
2085 
2086 	return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) &
2087 		PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK)
2088 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
2089 }
2090 
smu_v11_0_get_current_pcie_link_width(struct smu_context * smu)2091 uint16_t smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
2092 {
2093 	uint32_t width_level;
2094 
2095 	width_level = smu_v11_0_get_current_pcie_link_width_level(smu);
2096 	if (width_level > LINK_WIDTH_MAX)
2097 		width_level = 0;
2098 
2099 	return link_width[width_level];
2100 }
2101 
smu_v11_0_get_current_pcie_link_speed_level(struct smu_context * smu)2102 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
2103 {
2104 	struct amdgpu_device *adev = smu->adev;
2105 
2106 	return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2107 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2108 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2109 }
2110 
smu_v11_0_get_current_pcie_link_speed(struct smu_context * smu)2111 uint16_t smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
2112 {
2113 	uint32_t speed_level;
2114 
2115 	speed_level = smu_v11_0_get_current_pcie_link_speed_level(smu);
2116 	if (speed_level > LINK_SPEED_MAX)
2117 		speed_level = 0;
2118 
2119 	return link_speed[speed_level];
2120 }
2121 
smu_v11_0_gfx_ulv_control(struct smu_context * smu,bool enablement)2122 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
2123 			      bool enablement)
2124 {
2125 	int ret = 0;
2126 
2127 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_GFX_ULV_BIT))
2128 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_GFX_ULV_BIT, enablement);
2129 
2130 	return ret;
2131 }
2132 
smu_v11_0_deep_sleep_control(struct smu_context * smu,bool enablement)2133 int smu_v11_0_deep_sleep_control(struct smu_context *smu,
2134 				 bool enablement)
2135 {
2136 	struct amdgpu_device *adev = smu->adev;
2137 	int ret = 0;
2138 
2139 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_GFXCLK_BIT)) {
2140 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_GFXCLK_BIT, enablement);
2141 		if (ret) {
2142 			dev_err(adev->dev, "Failed to %s GFXCLK DS!\n", enablement ? "enable" : "disable");
2143 			return ret;
2144 		}
2145 	}
2146 
2147 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_UCLK_BIT)) {
2148 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_UCLK_BIT, enablement);
2149 		if (ret) {
2150 			dev_err(adev->dev, "Failed to %s UCLK DS!\n", enablement ? "enable" : "disable");
2151 			return ret;
2152 		}
2153 	}
2154 
2155 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_FCLK_BIT)) {
2156 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_FCLK_BIT, enablement);
2157 		if (ret) {
2158 			dev_err(adev->dev, "Failed to %s FCLK DS!\n", enablement ? "enable" : "disable");
2159 			return ret;
2160 		}
2161 	}
2162 
2163 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_SOCCLK_BIT)) {
2164 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_SOCCLK_BIT, enablement);
2165 		if (ret) {
2166 			dev_err(adev->dev, "Failed to %s SOCCLK DS!\n", enablement ? "enable" : "disable");
2167 			return ret;
2168 		}
2169 	}
2170 
2171 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_LCLK_BIT)) {
2172 		ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_DS_LCLK_BIT, enablement);
2173 		if (ret) {
2174 			dev_err(adev->dev, "Failed to %s LCLK DS!\n", enablement ? "enable" : "disable");
2175 			return ret;
2176 		}
2177 	}
2178 
2179 	return ret;
2180 }
2181 
smu_v11_0_restore_user_od_settings(struct smu_context * smu)2182 int smu_v11_0_restore_user_od_settings(struct smu_context *smu)
2183 {
2184 	struct smu_table_context *table_context = &smu->smu_table;
2185 	void *user_od_table = table_context->user_overdrive_table;
2186 	int ret = 0;
2187 
2188 	ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)user_od_table, true);
2189 	if (ret)
2190 		dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
2191 
2192 	return ret;
2193 }
2194 
smu_v11_0_set_smu_mailbox_registers(struct smu_context * smu)2195 void smu_v11_0_set_smu_mailbox_registers(struct smu_context *smu)
2196 {
2197 	struct amdgpu_device *adev = smu->adev;
2198 
2199 	smu->param_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_82);
2200 	smu->msg_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_66);
2201 	smu->resp_reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
2202 }
2203