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25#include "pp_debug.h"
26#include "smumgr.h"
27#include "smu_ucode_xfer_vi.h"
28#include "ppatomctrl.h"
29#include "cgs_common.h"
30#include "smu7_ppsmc.h"
31#include "smu7_smumgr.h"
32#include "smu7_common.h"
33
34#include "polaris10_pwrvirus.h"
35
36#define SMU7_SMC_SIZE 0x20000
37
38static int smu7_set_smc_sram_address(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t limit)
39{
40 PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL);
41 PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL);
42
43 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, smc_addr);
44 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
45 return 0;
46}
47
48
49int smu7_copy_bytes_from_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address, uint32_t *dest, uint32_t byte_count, uint32_t limit)
50{
51 uint32_t data;
52 uint32_t addr;
53 uint8_t *dest_byte;
54 uint8_t i, data_byte[4] = {0};
55 uint32_t *pdata = (uint32_t *)&data_byte;
56
57 PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL);
58 PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL);
59
60 addr = smc_start_address;
61
62 while (byte_count >= 4) {
63 smu7_read_smc_sram_dword(hwmgr, addr, &data, limit);
64
65 *dest = PP_SMC_TO_HOST_UL(data);
66
67 dest += 1;
68 byte_count -= 4;
69 addr += 4;
70 }
71
72 if (byte_count) {
73 smu7_read_smc_sram_dword(hwmgr, addr, &data, limit);
74 *pdata = PP_SMC_TO_HOST_UL(data);
75
76 dest_byte = (uint8_t *)dest;
77 for (i = 0; i < byte_count; i++)
78 dest_byte[i] = data_byte[i];
79 }
80
81 return 0;
82}
83
84
85int smu7_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
86 const uint8_t *src, uint32_t byte_count, uint32_t limit)
87{
88 int result;
89 uint32_t data = 0;
90 uint32_t original_data;
91 uint32_t addr = 0;
92 uint32_t extra_shift;
93
94 PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL);
95 PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL);
96
97 addr = smc_start_address;
98
99 while (byte_count >= 4) {
100
101 data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
102
103 result = smu7_set_smc_sram_address(hwmgr, addr, limit);
104
105 if (0 != result)
106 return result;
107
108 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data);
109
110 src += 4;
111 byte_count -= 4;
112 addr += 4;
113 }
114
115 if (0 != byte_count) {
116
117 data = 0;
118
119 result = smu7_set_smc_sram_address(hwmgr, addr, limit);
120
121 if (0 != result)
122 return result;
123
124
125 original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11);
126
127 extra_shift = 8 * (4 - byte_count);
128
129 while (byte_count > 0) {
130
131 data = (0x100 * data) + *src++;
132 byte_count--;
133 }
134
135 data <<= extra_shift;
136
137 data |= (original_data & ~((~0UL) << extra_shift));
138
139 result = smu7_set_smc_sram_address(hwmgr, addr, limit);
140
141 if (0 != result)
142 return result;
143
144 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data);
145 }
146
147 return 0;
148}
149
150
151int smu7_program_jump_on_start(struct pp_hwmgr *hwmgr)
152{
153 static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
154
155 smu7_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1);
156
157 return 0;
158}
159
160bool smu7_is_smc_ram_running(struct pp_hwmgr *hwmgr)
161{
162 return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
163 && (0x20100 <= cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMC_PC_C)));
164}
165
166int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
167{
168 int ret;
169
170 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
171
172 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
173
174 if (ret == 0xFE)
175 pr_debug("last message was not supported\n");
176 else if (ret != 1)
177 pr_info("\n last message was failed ret is %d\n", ret);
178
179 cgs_write_register(hwmgr->device, mmSMC_RESP_0, 0);
180 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
181
182 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
183
184 ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
185
186 if (ret == 0xFE)
187 pr_debug("message %x was not supported\n", msg);
188 else if (ret != 1)
189 pr_info("\n failed to send message %x ret is %d \n", msg, ret);
190
191 return 0;
192}
193
194int smu7_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr, uint16_t msg)
195{
196 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
197
198 return 0;
199}
200
201int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
202{
203 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
204
205 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
206
207 return smu7_send_msg_to_smc(hwmgr, msg);
208}
209
210int smu7_send_msg_to_smc_with_parameter_without_waiting(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
211{
212 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
213
214 return smu7_send_msg_to_smc_without_waiting(hwmgr, msg);
215}
216
217int smu7_send_msg_to_smc_offset(struct pp_hwmgr *hwmgr)
218{
219 cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, 0x20000);
220
221 cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, PPSMC_MSG_Test);
222
223 PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
224
225 if (1 != PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP))
226 pr_info("Failed to send Message.\n");
227
228 return 0;
229}
230
231enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type)
232{
233 enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
234
235 switch (fw_type) {
236 case UCODE_ID_SMU:
237 result = CGS_UCODE_ID_SMU;
238 break;
239 case UCODE_ID_SMU_SK:
240 result = CGS_UCODE_ID_SMU_SK;
241 break;
242 case UCODE_ID_SDMA0:
243 result = CGS_UCODE_ID_SDMA0;
244 break;
245 case UCODE_ID_SDMA1:
246 result = CGS_UCODE_ID_SDMA1;
247 break;
248 case UCODE_ID_CP_CE:
249 result = CGS_UCODE_ID_CP_CE;
250 break;
251 case UCODE_ID_CP_PFP:
252 result = CGS_UCODE_ID_CP_PFP;
253 break;
254 case UCODE_ID_CP_ME:
255 result = CGS_UCODE_ID_CP_ME;
256 break;
257 case UCODE_ID_CP_MEC:
258 result = CGS_UCODE_ID_CP_MEC;
259 break;
260 case UCODE_ID_CP_MEC_JT1:
261 result = CGS_UCODE_ID_CP_MEC_JT1;
262 break;
263 case UCODE_ID_CP_MEC_JT2:
264 result = CGS_UCODE_ID_CP_MEC_JT2;
265 break;
266 case UCODE_ID_RLC_G:
267 result = CGS_UCODE_ID_RLC_G;
268 break;
269 case UCODE_ID_MEC_STORAGE:
270 result = CGS_UCODE_ID_STORAGE;
271 break;
272 default:
273 break;
274 }
275
276 return result;
277}
278
279
280int smu7_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t *value, uint32_t limit)
281{
282 int result;
283
284 result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit);
285
286 *value = result ? 0 : cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11);
287
288 return result;
289}
290
291int smu7_write_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t value, uint32_t limit)
292{
293 int result;
294
295 result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit);
296
297 if (result)
298 return result;
299
300 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, value);
301
302 return 0;
303}
304
305static int smu7_populate_single_firmware_entry(struct pp_hwmgr *hwmgr,
306 uint32_t fw_type,
307 struct SMU_Entry *entry)
308{
309 int result = 0;
310 struct cgs_firmware_info info = {0};
311
312 result = cgs_get_firmware_info(hwmgr->device,
313 smu7_convert_fw_type_to_cgs(fw_type),
314 &info);
315
316 if (!result) {
317 entry->version = info.fw_version;
318 entry->id = (uint16_t)fw_type;
319 entry->image_addr_high = upper_32_bits(info.mc_addr);
320 entry->image_addr_low = lower_32_bits(info.mc_addr);
321 entry->meta_data_addr_high = 0;
322 entry->meta_data_addr_low = 0;
323
324
325 if (!hwmgr->not_vf)
326 info.image_size -= 20;
327 entry->data_size_byte = info.image_size;
328 entry->num_register_entries = 0;
329 }
330
331 if ((fw_type == UCODE_ID_RLC_G)
332 || (fw_type == UCODE_ID_CP_MEC))
333 entry->flags = 1;
334 else
335 entry->flags = 0;
336
337 return 0;
338}
339
340int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
341{
342 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
343 uint32_t fw_to_load;
344 int r = 0;
345
346 amdgpu_ucode_init_bo(hwmgr->adev);
347
348 if (smu_data->soft_regs_start)
349 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
350 smu_data->soft_regs_start + smum_get_offsetof(hwmgr,
351 SMU_SoftRegisters, UcodeLoadStatus),
352 0x0);
353
354 if (hwmgr->chip_id > CHIP_TOPAZ) {
355 if (hwmgr->not_vf) {
356 smu7_send_msg_to_smc_with_parameter(hwmgr,
357 PPSMC_MSG_SMU_DRAM_ADDR_HI,
358 upper_32_bits(smu_data->smu_buffer.mc_addr));
359 smu7_send_msg_to_smc_with_parameter(hwmgr,
360 PPSMC_MSG_SMU_DRAM_ADDR_LO,
361 lower_32_bits(smu_data->smu_buffer.mc_addr));
362 }
363 fw_to_load = UCODE_ID_RLC_G_MASK
364 + UCODE_ID_SDMA0_MASK
365 + UCODE_ID_SDMA1_MASK
366 + UCODE_ID_CP_CE_MASK
367 + UCODE_ID_CP_ME_MASK
368 + UCODE_ID_CP_PFP_MASK
369 + UCODE_ID_CP_MEC_MASK;
370 } else {
371 fw_to_load = UCODE_ID_RLC_G_MASK
372 + UCODE_ID_SDMA0_MASK
373 + UCODE_ID_SDMA1_MASK
374 + UCODE_ID_CP_CE_MASK
375 + UCODE_ID_CP_ME_MASK
376 + UCODE_ID_CP_PFP_MASK
377 + UCODE_ID_CP_MEC_MASK
378 + UCODE_ID_CP_MEC_JT1_MASK
379 + UCODE_ID_CP_MEC_JT2_MASK;
380 }
381
382 if (!smu_data->toc) {
383 struct SMU_DRAMData_TOC *toc;
384
385 smu_data->toc = kzalloc(sizeof(struct SMU_DRAMData_TOC), GFP_KERNEL);
386 if (!smu_data->toc)
387 return -ENOMEM;
388 toc = smu_data->toc;
389 toc->num_entries = 0;
390 toc->structure_version = 1;
391
392 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
393 UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]),
394 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
395 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
396 UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]),
397 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
398 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
399 UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]),
400 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
401 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
402 UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]),
403 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
404 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
405 UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]),
406 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
407 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
408 UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]),
409 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
410 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
411 UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]),
412 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
413 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
414 UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]),
415 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
416 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
417 UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
418 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
419 if (!hwmgr->not_vf)
420 PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
421 UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]),
422 "Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
423 }
424 memcpy_toio(smu_data->header_buffer.kaddr, smu_data->toc,
425 sizeof(struct SMU_DRAMData_TOC));
426 smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_DRV_DRAM_ADDR_HI, upper_32_bits(smu_data->header_buffer.mc_addr));
427 smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_DRV_DRAM_ADDR_LO, lower_32_bits(smu_data->header_buffer.mc_addr));
428
429 smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_LoadUcodes, fw_to_load);
430
431 r = smu7_check_fw_load_finish(hwmgr, fw_to_load);
432 if (!r)
433 return 0;
434
435 pr_err("SMU load firmware failed\n");
436
437failed:
438 kfree(smu_data->toc);
439 smu_data->toc = NULL;
440 return r;
441}
442
443
444int smu7_check_fw_load_finish(struct pp_hwmgr *hwmgr, uint32_t fw_type)
445{
446 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
447 uint32_t ret;
448
449 ret = phm_wait_on_indirect_register(hwmgr, mmSMC_IND_INDEX_11,
450 smu_data->soft_regs_start + smum_get_offsetof(hwmgr,
451 SMU_SoftRegisters, UcodeLoadStatus),
452 fw_type, fw_type);
453 return ret;
454}
455
456int smu7_reload_firmware(struct pp_hwmgr *hwmgr)
457{
458 return hwmgr->smumgr_funcs->start_smu(hwmgr);
459}
460
461static int smu7_upload_smc_firmware_data(struct pp_hwmgr *hwmgr, uint32_t length, uint32_t *src, uint32_t limit)
462{
463 uint32_t byte_count = length;
464
465 PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -EINVAL);
466
467 cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, 0x20000);
468 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1);
469
470 for (; byte_count >= 4; byte_count -= 4)
471 cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, *src++);
472
473 PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
474
475 PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be divisible by 4.", return -EINVAL);
476
477 return 0;
478}
479
480
481int smu7_upload_smu_firmware_image(struct pp_hwmgr *hwmgr)
482{
483 int result = 0;
484 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
485
486 struct cgs_firmware_info info = {0};
487
488 if (smu_data->security_hard_key == 1)
489 cgs_get_firmware_info(hwmgr->device,
490 smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
491 else
492 cgs_get_firmware_info(hwmgr->device,
493 smu7_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info);
494
495 hwmgr->is_kicker = info.is_kicker;
496 hwmgr->smu_version = info.version;
497 result = smu7_upload_smc_firmware_data(hwmgr, info.image_size, (uint32_t *)info.kptr, SMU7_SMC_SIZE);
498
499 return result;
500}
501
502static void execute_pwr_table(struct pp_hwmgr *hwmgr, const PWR_Command_Table *pvirus, int size)
503{
504 int i;
505 uint32_t reg, data;
506
507 for (i = 0; i < size; i++) {
508 reg = pvirus->reg;
509 data = pvirus->data;
510 if (reg != 0xffffffff)
511 cgs_write_register(hwmgr->device, reg, data);
512 else
513 break;
514 pvirus++;
515 }
516}
517
518static void execute_pwr_dfy_table(struct pp_hwmgr *hwmgr, const PWR_DFY_Section *section)
519{
520 int i;
521
522 cgs_write_register(hwmgr->device, mmCP_DFY_CNTL, section->dfy_cntl);
523 cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_HI, section->dfy_addr_hi);
524 cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_LO, section->dfy_addr_lo);
525 for (i = 0; i < section->dfy_size; i++)
526 cgs_write_register(hwmgr->device, mmCP_DFY_DATA_0, section->dfy_data[i]);
527}
528
529int smu7_setup_pwr_virus(struct pp_hwmgr *hwmgr)
530{
531 execute_pwr_table(hwmgr, pwr_virus_table_pre, ARRAY_SIZE(pwr_virus_table_pre));
532 execute_pwr_dfy_table(hwmgr, &pwr_virus_section1);
533 execute_pwr_dfy_table(hwmgr, &pwr_virus_section2);
534 execute_pwr_dfy_table(hwmgr, &pwr_virus_section3);
535 execute_pwr_dfy_table(hwmgr, &pwr_virus_section4);
536 execute_pwr_dfy_table(hwmgr, &pwr_virus_section5);
537 execute_pwr_dfy_table(hwmgr, &pwr_virus_section6);
538 execute_pwr_table(hwmgr, pwr_virus_table_post, ARRAY_SIZE(pwr_virus_table_post));
539
540 return 0;
541}
542
543int smu7_init(struct pp_hwmgr *hwmgr)
544{
545 struct smu7_smumgr *smu_data;
546 int r;
547
548 smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
549 smu_data->header_buffer.data_size =
550 ((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
551
552
553
554 r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
555 smu_data->header_buffer.data_size,
556 PAGE_SIZE,
557 AMDGPU_GEM_DOMAIN_VRAM,
558 &smu_data->header_buffer.handle,
559 &smu_data->header_buffer.mc_addr,
560 &smu_data->header_buffer.kaddr);
561
562 if (r)
563 return -EINVAL;
564
565 if (!hwmgr->not_vf)
566 return 0;
567
568 smu_data->smu_buffer.data_size = 200*4096;
569 r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
570 smu_data->smu_buffer.data_size,
571 PAGE_SIZE,
572 AMDGPU_GEM_DOMAIN_VRAM,
573 &smu_data->smu_buffer.handle,
574 &smu_data->smu_buffer.mc_addr,
575 &smu_data->smu_buffer.kaddr);
576
577 if (r) {
578 amdgpu_bo_free_kernel(&smu_data->header_buffer.handle,
579 &smu_data->header_buffer.mc_addr,
580 &smu_data->header_buffer.kaddr);
581 return -EINVAL;
582 }
583
584 if (smum_is_hw_avfs_present(hwmgr) &&
585 (hwmgr->feature_mask & PP_AVFS_MASK))
586 hwmgr->avfs_supported = true;
587
588 return 0;
589}
590
591
592int smu7_smu_fini(struct pp_hwmgr *hwmgr)
593{
594 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
595
596 amdgpu_bo_free_kernel(&smu_data->header_buffer.handle,
597 &smu_data->header_buffer.mc_addr,
598 &smu_data->header_buffer.kaddr);
599
600 if (hwmgr->not_vf)
601 amdgpu_bo_free_kernel(&smu_data->smu_buffer.handle,
602 &smu_data->smu_buffer.mc_addr,
603 &smu_data->smu_buffer.kaddr);
604
605
606 kfree(smu_data->toc);
607 smu_data->toc = NULL;
608 kfree(hwmgr->smu_backend);
609 hwmgr->smu_backend = NULL;
610 return 0;
611}
612
