1 /*
2  * Copyright 2018 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 
24 #include <linux/firmware.h>
25 
26 #include "amdgpu.h"
27 #include "amdgpu_discovery.h"
28 #include "soc15_hw_ip.h"
29 #include "discovery.h"
30 
31 #include "soc15.h"
32 #include "gfx_v9_0.h"
33 #include "gmc_v9_0.h"
34 #include "df_v1_7.h"
35 #include "df_v3_6.h"
36 #include "nbio_v6_1.h"
37 #include "nbio_v7_0.h"
38 #include "nbio_v7_4.h"
39 #include "hdp_v4_0.h"
40 #include "vega10_ih.h"
41 #include "vega20_ih.h"
42 #include "sdma_v4_0.h"
43 #include "uvd_v7_0.h"
44 #include "vce_v4_0.h"
45 #include "vcn_v1_0.h"
46 #include "vcn_v2_5.h"
47 #include "jpeg_v2_5.h"
48 #include "smuio_v9_0.h"
49 #include "gmc_v10_0.h"
50 #include "gmc_v11_0.h"
51 #include "gfxhub_v2_0.h"
52 #include "mmhub_v2_0.h"
53 #include "nbio_v2_3.h"
54 #include "nbio_v4_3.h"
55 #include "nbio_v7_2.h"
56 #include "nbio_v7_7.h"
57 #include "hdp_v5_0.h"
58 #include "hdp_v5_2.h"
59 #include "hdp_v6_0.h"
60 #include "nv.h"
61 #include "soc21.h"
62 #include "navi10_ih.h"
63 #include "ih_v6_0.h"
64 #include "gfx_v10_0.h"
65 #include "gfx_v11_0.h"
66 #include "sdma_v5_0.h"
67 #include "sdma_v5_2.h"
68 #include "sdma_v6_0.h"
69 #include "lsdma_v6_0.h"
70 #include "vcn_v2_0.h"
71 #include "jpeg_v2_0.h"
72 #include "vcn_v3_0.h"
73 #include "jpeg_v3_0.h"
74 #include "vcn_v4_0.h"
75 #include "jpeg_v4_0.h"
76 #include "amdgpu_vkms.h"
77 #include "mes_v10_1.h"
78 #include "mes_v11_0.h"
79 #include "smuio_v11_0.h"
80 #include "smuio_v11_0_6.h"
81 #include "smuio_v13_0.h"
82 #include "smuio_v13_0_6.h"
83 
84 #define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
85 MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
86 
87 #define mmRCC_CONFIG_MEMSIZE	0xde3
88 #define mmMM_INDEX		0x0
89 #define mmMM_INDEX_HI		0x6
90 #define mmMM_DATA		0x1
91 
92 static const char *hw_id_names[HW_ID_MAX] = {
93 	[MP1_HWID]		= "MP1",
94 	[MP2_HWID]		= "MP2",
95 	[THM_HWID]		= "THM",
96 	[SMUIO_HWID]		= "SMUIO",
97 	[FUSE_HWID]		= "FUSE",
98 	[CLKA_HWID]		= "CLKA",
99 	[PWR_HWID]		= "PWR",
100 	[GC_HWID]		= "GC",
101 	[UVD_HWID]		= "UVD",
102 	[AUDIO_AZ_HWID]		= "AUDIO_AZ",
103 	[ACP_HWID]		= "ACP",
104 	[DCI_HWID]		= "DCI",
105 	[DMU_HWID]		= "DMU",
106 	[DCO_HWID]		= "DCO",
107 	[DIO_HWID]		= "DIO",
108 	[XDMA_HWID]		= "XDMA",
109 	[DCEAZ_HWID]		= "DCEAZ",
110 	[DAZ_HWID]		= "DAZ",
111 	[SDPMUX_HWID]		= "SDPMUX",
112 	[NTB_HWID]		= "NTB",
113 	[IOHC_HWID]		= "IOHC",
114 	[L2IMU_HWID]		= "L2IMU",
115 	[VCE_HWID]		= "VCE",
116 	[MMHUB_HWID]		= "MMHUB",
117 	[ATHUB_HWID]		= "ATHUB",
118 	[DBGU_NBIO_HWID]	= "DBGU_NBIO",
119 	[DFX_HWID]		= "DFX",
120 	[DBGU0_HWID]		= "DBGU0",
121 	[DBGU1_HWID]		= "DBGU1",
122 	[OSSSYS_HWID]		= "OSSSYS",
123 	[HDP_HWID]		= "HDP",
124 	[SDMA0_HWID]		= "SDMA0",
125 	[SDMA1_HWID]		= "SDMA1",
126 	[SDMA2_HWID]		= "SDMA2",
127 	[SDMA3_HWID]		= "SDMA3",
128 	[LSDMA_HWID]		= "LSDMA",
129 	[ISP_HWID]		= "ISP",
130 	[DBGU_IO_HWID]		= "DBGU_IO",
131 	[DF_HWID]		= "DF",
132 	[CLKB_HWID]		= "CLKB",
133 	[FCH_HWID]		= "FCH",
134 	[DFX_DAP_HWID]		= "DFX_DAP",
135 	[L1IMU_PCIE_HWID]	= "L1IMU_PCIE",
136 	[L1IMU_NBIF_HWID]	= "L1IMU_NBIF",
137 	[L1IMU_IOAGR_HWID]	= "L1IMU_IOAGR",
138 	[L1IMU3_HWID]		= "L1IMU3",
139 	[L1IMU4_HWID]		= "L1IMU4",
140 	[L1IMU5_HWID]		= "L1IMU5",
141 	[L1IMU6_HWID]		= "L1IMU6",
142 	[L1IMU7_HWID]		= "L1IMU7",
143 	[L1IMU8_HWID]		= "L1IMU8",
144 	[L1IMU9_HWID]		= "L1IMU9",
145 	[L1IMU10_HWID]		= "L1IMU10",
146 	[L1IMU11_HWID]		= "L1IMU11",
147 	[L1IMU12_HWID]		= "L1IMU12",
148 	[L1IMU13_HWID]		= "L1IMU13",
149 	[L1IMU14_HWID]		= "L1IMU14",
150 	[L1IMU15_HWID]		= "L1IMU15",
151 	[WAFLC_HWID]		= "WAFLC",
152 	[FCH_USB_PD_HWID]	= "FCH_USB_PD",
153 	[PCIE_HWID]		= "PCIE",
154 	[PCS_HWID]		= "PCS",
155 	[DDCL_HWID]		= "DDCL",
156 	[SST_HWID]		= "SST",
157 	[IOAGR_HWID]		= "IOAGR",
158 	[NBIF_HWID]		= "NBIF",
159 	[IOAPIC_HWID]		= "IOAPIC",
160 	[SYSTEMHUB_HWID]	= "SYSTEMHUB",
161 	[NTBCCP_HWID]		= "NTBCCP",
162 	[UMC_HWID]		= "UMC",
163 	[SATA_HWID]		= "SATA",
164 	[USB_HWID]		= "USB",
165 	[CCXSEC_HWID]		= "CCXSEC",
166 	[XGMI_HWID]		= "XGMI",
167 	[XGBE_HWID]		= "XGBE",
168 	[MP0_HWID]		= "MP0",
169 };
170 
171 static int hw_id_map[MAX_HWIP] = {
172 	[GC_HWIP]	= GC_HWID,
173 	[HDP_HWIP]	= HDP_HWID,
174 	[SDMA0_HWIP]	= SDMA0_HWID,
175 	[SDMA1_HWIP]	= SDMA1_HWID,
176 	[SDMA2_HWIP]    = SDMA2_HWID,
177 	[SDMA3_HWIP]    = SDMA3_HWID,
178 	[LSDMA_HWIP]    = LSDMA_HWID,
179 	[MMHUB_HWIP]	= MMHUB_HWID,
180 	[ATHUB_HWIP]	= ATHUB_HWID,
181 	[NBIO_HWIP]	= NBIF_HWID,
182 	[MP0_HWIP]	= MP0_HWID,
183 	[MP1_HWIP]	= MP1_HWID,
184 	[UVD_HWIP]	= UVD_HWID,
185 	[VCE_HWIP]	= VCE_HWID,
186 	[DF_HWIP]	= DF_HWID,
187 	[DCE_HWIP]	= DMU_HWID,
188 	[OSSSYS_HWIP]	= OSSSYS_HWID,
189 	[SMUIO_HWIP]	= SMUIO_HWID,
190 	[PWR_HWIP]	= PWR_HWID,
191 	[NBIF_HWIP]	= NBIF_HWID,
192 	[THM_HWIP]	= THM_HWID,
193 	[CLK_HWIP]	= CLKA_HWID,
194 	[UMC_HWIP]	= UMC_HWID,
195 	[XGMI_HWIP]	= XGMI_HWID,
196 	[DCI_HWIP]	= DCI_HWID,
197 };
198 
199 static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
200 {
201 	uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
202 	uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
203 
204 	amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
205 				  adev->mman.discovery_tmr_size, false);
206 	return 0;
207 }
208 
209 static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
210 {
211 	const struct firmware *fw;
212 	const char *fw_name;
213 	int r;
214 
215 	switch (amdgpu_discovery) {
216 	case 2:
217 		fw_name = FIRMWARE_IP_DISCOVERY;
218 		break;
219 	default:
220 		dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
221 		return -EINVAL;
222 	}
223 
224 	r = request_firmware(&fw, fw_name, adev->dev);
225 	if (r) {
226 		dev_err(adev->dev, "can't load firmware \"%s\"\n",
227 			fw_name);
228 		return r;
229 	}
230 
231 	memcpy((u8 *)binary, (u8 *)fw->data, adev->mman.discovery_tmr_size);
232 	release_firmware(fw);
233 
234 	return 0;
235 }
236 
237 static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
238 {
239 	uint16_t checksum = 0;
240 	int i;
241 
242 	for (i = 0; i < size; i++)
243 		checksum += data[i];
244 
245 	return checksum;
246 }
247 
248 static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size,
249 						    uint16_t expected)
250 {
251 	return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
252 }
253 
254 static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
255 {
256 	struct binary_header *bhdr;
257 	bhdr = (struct binary_header *)binary;
258 
259 	return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
260 }
261 
262 static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
263 {
264 	/*
265 	 * So far, apply this quirk only on those Navy Flounder boards which
266 	 * have a bad harvest table of VCN config.
267 	 */
268 	if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) &&
269 		(adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2))) {
270 		switch (adev->pdev->revision) {
271 		case 0xC1:
272 		case 0xC2:
273 		case 0xC3:
274 		case 0xC5:
275 		case 0xC7:
276 		case 0xCF:
277 		case 0xDF:
278 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
279 			break;
280 		default:
281 			break;
282 		}
283 	}
284 }
285 
286 static int amdgpu_discovery_init(struct amdgpu_device *adev)
287 {
288 	struct table_info *info;
289 	struct binary_header *bhdr;
290 	uint16_t offset;
291 	uint16_t size;
292 	uint16_t checksum;
293 	int r;
294 
295 	adev->mman.discovery_tmr_size = DISCOVERY_TMR_SIZE;
296 	adev->mman.discovery_bin = kzalloc(adev->mman.discovery_tmr_size, GFP_KERNEL);
297 	if (!adev->mman.discovery_bin)
298 		return -ENOMEM;
299 
300 	r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
301 	if (r) {
302 		dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
303 		r = -EINVAL;
304 		goto out;
305 	}
306 
307 	if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
308 		dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
309 		/* retry read ip discovery binary from file */
310 		r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
311 		if (r) {
312 			dev_err(adev->dev, "failed to read ip discovery binary from file\n");
313 			r = -EINVAL;
314 			goto out;
315 		}
316 		/* check the ip discovery binary signature */
317 		if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
318 			dev_warn(adev->dev, "get invalid ip discovery binary signature from file\n");
319 			r = -EINVAL;
320 			goto out;
321 		}
322 	}
323 
324 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
325 
326 	offset = offsetof(struct binary_header, binary_checksum) +
327 		sizeof(bhdr->binary_checksum);
328 	size = le16_to_cpu(bhdr->binary_size) - offset;
329 	checksum = le16_to_cpu(bhdr->binary_checksum);
330 
331 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
332 					      size, checksum)) {
333 		dev_err(adev->dev, "invalid ip discovery binary checksum\n");
334 		r = -EINVAL;
335 		goto out;
336 	}
337 
338 	info = &bhdr->table_list[IP_DISCOVERY];
339 	offset = le16_to_cpu(info->offset);
340 	checksum = le16_to_cpu(info->checksum);
341 
342 	if (offset) {
343 		struct ip_discovery_header *ihdr =
344 			(struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
345 		if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
346 			dev_err(adev->dev, "invalid ip discovery data table signature\n");
347 			r = -EINVAL;
348 			goto out;
349 		}
350 
351 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
352 						      le16_to_cpu(ihdr->size), checksum)) {
353 			dev_err(adev->dev, "invalid ip discovery data table checksum\n");
354 			r = -EINVAL;
355 			goto out;
356 		}
357 	}
358 
359 	info = &bhdr->table_list[GC];
360 	offset = le16_to_cpu(info->offset);
361 	checksum = le16_to_cpu(info->checksum);
362 
363 	if (offset) {
364 		struct gpu_info_header *ghdr =
365 			(struct gpu_info_header *)(adev->mman.discovery_bin + offset);
366 
367 		if (le32_to_cpu(ghdr->table_id) != GC_TABLE_ID) {
368 			dev_err(adev->dev, "invalid ip discovery gc table id\n");
369 			r = -EINVAL;
370 			goto out;
371 		}
372 
373 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
374 						      le32_to_cpu(ghdr->size), checksum)) {
375 			dev_err(adev->dev, "invalid gc data table checksum\n");
376 			r = -EINVAL;
377 			goto out;
378 		}
379 	}
380 
381 	info = &bhdr->table_list[HARVEST_INFO];
382 	offset = le16_to_cpu(info->offset);
383 	checksum = le16_to_cpu(info->checksum);
384 
385 	if (offset) {
386 		struct harvest_info_header *hhdr =
387 			(struct harvest_info_header *)(adev->mman.discovery_bin + offset);
388 
389 		if (le32_to_cpu(hhdr->signature) != HARVEST_TABLE_SIGNATURE) {
390 			dev_err(adev->dev, "invalid ip discovery harvest table signature\n");
391 			r = -EINVAL;
392 			goto out;
393 		}
394 
395 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
396 						      sizeof(struct harvest_table), checksum)) {
397 			dev_err(adev->dev, "invalid harvest data table checksum\n");
398 			r = -EINVAL;
399 			goto out;
400 		}
401 	}
402 
403 	info = &bhdr->table_list[VCN_INFO];
404 	offset = le16_to_cpu(info->offset);
405 	checksum = le16_to_cpu(info->checksum);
406 
407 	if (offset) {
408 		struct vcn_info_header *vhdr =
409 			(struct vcn_info_header *)(adev->mman.discovery_bin + offset);
410 
411 		if (le32_to_cpu(vhdr->table_id) != VCN_INFO_TABLE_ID) {
412 			dev_err(adev->dev, "invalid ip discovery vcn table id\n");
413 			r = -EINVAL;
414 			goto out;
415 		}
416 
417 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
418 						      le32_to_cpu(vhdr->size_bytes), checksum)) {
419 			dev_err(adev->dev, "invalid vcn data table checksum\n");
420 			r = -EINVAL;
421 			goto out;
422 		}
423 	}
424 
425 	info = &bhdr->table_list[MALL_INFO];
426 	offset = le16_to_cpu(info->offset);
427 	checksum = le16_to_cpu(info->checksum);
428 
429 	if (0 && offset) {
430 		struct mall_info_header *mhdr =
431 			(struct mall_info_header *)(adev->mman.discovery_bin + offset);
432 
433 		if (le32_to_cpu(mhdr->table_id) != MALL_INFO_TABLE_ID) {
434 			dev_err(adev->dev, "invalid ip discovery mall table id\n");
435 			r = -EINVAL;
436 			goto out;
437 		}
438 
439 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
440 						      le32_to_cpu(mhdr->size_bytes), checksum)) {
441 			dev_err(adev->dev, "invalid mall data table checksum\n");
442 			r = -EINVAL;
443 			goto out;
444 		}
445 	}
446 
447 	return 0;
448 
449 out:
450 	kfree(adev->mman.discovery_bin);
451 	adev->mman.discovery_bin = NULL;
452 
453 	return r;
454 }
455 
456 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
457 
458 void amdgpu_discovery_fini(struct amdgpu_device *adev)
459 {
460 	amdgpu_discovery_sysfs_fini(adev);
461 	kfree(adev->mman.discovery_bin);
462 	adev->mman.discovery_bin = NULL;
463 }
464 
465 static int amdgpu_discovery_validate_ip(const struct ip *ip)
466 {
467 	if (ip->number_instance >= HWIP_MAX_INSTANCE) {
468 		DRM_ERROR("Unexpected number_instance (%d) from ip discovery blob\n",
469 			  ip->number_instance);
470 		return -EINVAL;
471 	}
472 	if (le16_to_cpu(ip->hw_id) >= HW_ID_MAX) {
473 		DRM_ERROR("Unexpected hw_id (%d) from ip discovery blob\n",
474 			  le16_to_cpu(ip->hw_id));
475 		return -EINVAL;
476 	}
477 
478 	return 0;
479 }
480 
481 static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
482 						uint32_t *vcn_harvest_count)
483 {
484 	struct binary_header *bhdr;
485 	struct ip_discovery_header *ihdr;
486 	struct die_header *dhdr;
487 	struct ip *ip;
488 	uint16_t die_offset, ip_offset, num_dies, num_ips;
489 	int i, j;
490 
491 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
492 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
493 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
494 	num_dies = le16_to_cpu(ihdr->num_dies);
495 
496 	/* scan harvest bit of all IP data structures */
497 	for (i = 0; i < num_dies; i++) {
498 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
499 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
500 		num_ips = le16_to_cpu(dhdr->num_ips);
501 		ip_offset = die_offset + sizeof(*dhdr);
502 
503 		for (j = 0; j < num_ips; j++) {
504 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
505 
506 			if (amdgpu_discovery_validate_ip(ip))
507 				goto next_ip;
508 
509 			if (le16_to_cpu(ip->harvest) == 1) {
510 				switch (le16_to_cpu(ip->hw_id)) {
511 				case VCN_HWID:
512 					(*vcn_harvest_count)++;
513 					if (ip->number_instance == 0)
514 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
515 					else
516 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
517 					break;
518 				case DMU_HWID:
519 					adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
520 					break;
521 				default:
522 					break;
523                                 }
524                         }
525 next_ip:
526 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
527 		}
528 	}
529 }
530 
531 static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
532 						     uint32_t *vcn_harvest_count,
533 						     uint32_t *umc_harvest_count)
534 {
535 	struct binary_header *bhdr;
536 	struct harvest_table *harvest_info;
537 	u16 offset;
538 	int i;
539 
540 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
541 	offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
542 
543 	if (!offset) {
544 		dev_err(adev->dev, "invalid harvest table offset\n");
545 		return;
546 	}
547 
548 	harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + offset);
549 
550 	for (i = 0; i < 32; i++) {
551 		if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
552 			break;
553 
554 		switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
555 		case VCN_HWID:
556 			(*vcn_harvest_count)++;
557 			if (harvest_info->list[i].number_instance == 0)
558 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
559 			else
560 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
561 			break;
562 		case DMU_HWID:
563 			adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
564 			break;
565 		case UMC_HWID:
566 			(*umc_harvest_count)++;
567 			break;
568 		default:
569 			break;
570 		}
571 	}
572 }
573 
574 /* ================================================== */
575 
576 struct ip_hw_instance {
577 	struct kobject kobj; /* ip_discovery/die/#die/#hw_id/#instance/<attrs...> */
578 
579 	int hw_id;
580 	u8  num_instance;
581 	u8  major, minor, revision;
582 	u8  harvest;
583 
584 	int num_base_addresses;
585 	u32 base_addr[];
586 };
587 
588 struct ip_hw_id {
589 	struct kset hw_id_kset;  /* ip_discovery/die/#die/#hw_id/, contains ip_hw_instance */
590 	int hw_id;
591 };
592 
593 struct ip_die_entry {
594 	struct kset ip_kset;     /* ip_discovery/die/#die/, contains ip_hw_id  */
595 	u16 num_ips;
596 };
597 
598 /* -------------------------------------------------- */
599 
600 struct ip_hw_instance_attr {
601 	struct attribute attr;
602 	ssize_t (*show)(struct ip_hw_instance *ip_hw_instance, char *buf);
603 };
604 
605 static ssize_t hw_id_show(struct ip_hw_instance *ip_hw_instance, char *buf)
606 {
607 	return sysfs_emit(buf, "%d\n", ip_hw_instance->hw_id);
608 }
609 
610 static ssize_t num_instance_show(struct ip_hw_instance *ip_hw_instance, char *buf)
611 {
612 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_instance);
613 }
614 
615 static ssize_t major_show(struct ip_hw_instance *ip_hw_instance, char *buf)
616 {
617 	return sysfs_emit(buf, "%d\n", ip_hw_instance->major);
618 }
619 
620 static ssize_t minor_show(struct ip_hw_instance *ip_hw_instance, char *buf)
621 {
622 	return sysfs_emit(buf, "%d\n", ip_hw_instance->minor);
623 }
624 
625 static ssize_t revision_show(struct ip_hw_instance *ip_hw_instance, char *buf)
626 {
627 	return sysfs_emit(buf, "%d\n", ip_hw_instance->revision);
628 }
629 
630 static ssize_t harvest_show(struct ip_hw_instance *ip_hw_instance, char *buf)
631 {
632 	return sysfs_emit(buf, "0x%01X\n", ip_hw_instance->harvest);
633 }
634 
635 static ssize_t num_base_addresses_show(struct ip_hw_instance *ip_hw_instance, char *buf)
636 {
637 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_base_addresses);
638 }
639 
640 static ssize_t base_addr_show(struct ip_hw_instance *ip_hw_instance, char *buf)
641 {
642 	ssize_t res, at;
643 	int ii;
644 
645 	for (res = at = ii = 0; ii < ip_hw_instance->num_base_addresses; ii++) {
646 		/* Here we satisfy the condition that, at + size <= PAGE_SIZE.
647 		 */
648 		if (at + 12 > PAGE_SIZE)
649 			break;
650 		res = sysfs_emit_at(buf, at, "0x%08X\n",
651 				    ip_hw_instance->base_addr[ii]);
652 		if (res <= 0)
653 			break;
654 		at += res;
655 	}
656 
657 	return res < 0 ? res : at;
658 }
659 
660 static struct ip_hw_instance_attr ip_hw_attr[] = {
661 	__ATTR_RO(hw_id),
662 	__ATTR_RO(num_instance),
663 	__ATTR_RO(major),
664 	__ATTR_RO(minor),
665 	__ATTR_RO(revision),
666 	__ATTR_RO(harvest),
667 	__ATTR_RO(num_base_addresses),
668 	__ATTR_RO(base_addr),
669 };
670 
671 static struct attribute *ip_hw_instance_attrs[ARRAY_SIZE(ip_hw_attr) + 1];
672 ATTRIBUTE_GROUPS(ip_hw_instance);
673 
674 #define to_ip_hw_instance(x) container_of(x, struct ip_hw_instance, kobj)
675 #define to_ip_hw_instance_attr(x) container_of(x, struct ip_hw_instance_attr, attr)
676 
677 static ssize_t ip_hw_instance_attr_show(struct kobject *kobj,
678 					struct attribute *attr,
679 					char *buf)
680 {
681 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
682 	struct ip_hw_instance_attr *ip_hw_attr = to_ip_hw_instance_attr(attr);
683 
684 	if (!ip_hw_attr->show)
685 		return -EIO;
686 
687 	return ip_hw_attr->show(ip_hw_instance, buf);
688 }
689 
690 static const struct sysfs_ops ip_hw_instance_sysfs_ops = {
691 	.show = ip_hw_instance_attr_show,
692 };
693 
694 static void ip_hw_instance_release(struct kobject *kobj)
695 {
696 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
697 
698 	kfree(ip_hw_instance);
699 }
700 
701 static struct kobj_type ip_hw_instance_ktype = {
702 	.release = ip_hw_instance_release,
703 	.sysfs_ops = &ip_hw_instance_sysfs_ops,
704 	.default_groups = ip_hw_instance_groups,
705 };
706 
707 /* -------------------------------------------------- */
708 
709 #define to_ip_hw_id(x)  container_of(to_kset(x), struct ip_hw_id, hw_id_kset)
710 
711 static void ip_hw_id_release(struct kobject *kobj)
712 {
713 	struct ip_hw_id *ip_hw_id = to_ip_hw_id(kobj);
714 
715 	if (!list_empty(&ip_hw_id->hw_id_kset.list))
716 		DRM_ERROR("ip_hw_id->hw_id_kset is not empty");
717 	kfree(ip_hw_id);
718 }
719 
720 static struct kobj_type ip_hw_id_ktype = {
721 	.release = ip_hw_id_release,
722 	.sysfs_ops = &kobj_sysfs_ops,
723 };
724 
725 /* -------------------------------------------------- */
726 
727 static void die_kobj_release(struct kobject *kobj);
728 static void ip_disc_release(struct kobject *kobj);
729 
730 struct ip_die_entry_attribute {
731 	struct attribute attr;
732 	ssize_t (*show)(struct ip_die_entry *ip_die_entry, char *buf);
733 };
734 
735 #define to_ip_die_entry_attr(x)  container_of(x, struct ip_die_entry_attribute, attr)
736 
737 static ssize_t num_ips_show(struct ip_die_entry *ip_die_entry, char *buf)
738 {
739 	return sysfs_emit(buf, "%d\n", ip_die_entry->num_ips);
740 }
741 
742 /* If there are more ip_die_entry attrs, other than the number of IPs,
743  * we can make this intro an array of attrs, and then initialize
744  * ip_die_entry_attrs in a loop.
745  */
746 static struct ip_die_entry_attribute num_ips_attr =
747 	__ATTR_RO(num_ips);
748 
749 static struct attribute *ip_die_entry_attrs[] = {
750 	&num_ips_attr.attr,
751 	NULL,
752 };
753 ATTRIBUTE_GROUPS(ip_die_entry); /* ip_die_entry_groups */
754 
755 #define to_ip_die_entry(x) container_of(to_kset(x), struct ip_die_entry, ip_kset)
756 
757 static ssize_t ip_die_entry_attr_show(struct kobject *kobj,
758 				      struct attribute *attr,
759 				      char *buf)
760 {
761 	struct ip_die_entry_attribute *ip_die_entry_attr = to_ip_die_entry_attr(attr);
762 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
763 
764 	if (!ip_die_entry_attr->show)
765 		return -EIO;
766 
767 	return ip_die_entry_attr->show(ip_die_entry, buf);
768 }
769 
770 static void ip_die_entry_release(struct kobject *kobj)
771 {
772 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
773 
774 	if (!list_empty(&ip_die_entry->ip_kset.list))
775 		DRM_ERROR("ip_die_entry->ip_kset is not empty");
776 	kfree(ip_die_entry);
777 }
778 
779 static const struct sysfs_ops ip_die_entry_sysfs_ops = {
780 	.show = ip_die_entry_attr_show,
781 };
782 
783 static struct kobj_type ip_die_entry_ktype = {
784 	.release = ip_die_entry_release,
785 	.sysfs_ops = &ip_die_entry_sysfs_ops,
786 	.default_groups = ip_die_entry_groups,
787 };
788 
789 static struct kobj_type die_kobj_ktype = {
790 	.release = die_kobj_release,
791 	.sysfs_ops = &kobj_sysfs_ops,
792 };
793 
794 static struct kobj_type ip_discovery_ktype = {
795 	.release = ip_disc_release,
796 	.sysfs_ops = &kobj_sysfs_ops,
797 };
798 
799 struct ip_discovery_top {
800 	struct kobject kobj;    /* ip_discovery/ */
801 	struct kset die_kset;   /* ip_discovery/die/, contains ip_die_entry */
802 	struct amdgpu_device *adev;
803 };
804 
805 static void die_kobj_release(struct kobject *kobj)
806 {
807 	struct ip_discovery_top *ip_top = container_of(to_kset(kobj),
808 						       struct ip_discovery_top,
809 						       die_kset);
810 	if (!list_empty(&ip_top->die_kset.list))
811 		DRM_ERROR("ip_top->die_kset is not empty");
812 }
813 
814 static void ip_disc_release(struct kobject *kobj)
815 {
816 	struct ip_discovery_top *ip_top = container_of(kobj, struct ip_discovery_top,
817 						       kobj);
818 	struct amdgpu_device *adev = ip_top->adev;
819 
820 	adev->ip_top = NULL;
821 	kfree(ip_top);
822 }
823 
824 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
825 				      struct ip_die_entry *ip_die_entry,
826 				      const size_t _ip_offset, const int num_ips)
827 {
828 	int ii, jj, kk, res;
829 
830 	DRM_DEBUG("num_ips:%d", num_ips);
831 
832 	/* Find all IPs of a given HW ID, and add their instance to
833 	 * #die/#hw_id/#instance/<attributes>
834 	 */
835 	for (ii = 0; ii < HW_ID_MAX; ii++) {
836 		struct ip_hw_id *ip_hw_id = NULL;
837 		size_t ip_offset = _ip_offset;
838 
839 		for (jj = 0; jj < num_ips; jj++) {
840 			struct ip *ip;
841 			struct ip_hw_instance *ip_hw_instance;
842 
843 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
844 			if (amdgpu_discovery_validate_ip(ip) ||
845 			    le16_to_cpu(ip->hw_id) != ii)
846 				goto next_ip;
847 
848 			DRM_DEBUG("match:%d @ ip_offset:%zu", ii, ip_offset);
849 
850 			/* We have a hw_id match; register the hw
851 			 * block if not yet registered.
852 			 */
853 			if (!ip_hw_id) {
854 				ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
855 				if (!ip_hw_id)
856 					return -ENOMEM;
857 				ip_hw_id->hw_id = ii;
858 
859 				kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
860 				ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
861 				ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
862 				res = kset_register(&ip_hw_id->hw_id_kset);
863 				if (res) {
864 					DRM_ERROR("Couldn't register ip_hw_id kset");
865 					kfree(ip_hw_id);
866 					return res;
867 				}
868 				if (hw_id_names[ii]) {
869 					res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
870 								&ip_hw_id->hw_id_kset.kobj,
871 								hw_id_names[ii]);
872 					if (res) {
873 						DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
874 							  hw_id_names[ii],
875 							  kobject_name(&ip_die_entry->ip_kset.kobj));
876 					}
877 				}
878 			}
879 
880 			/* Now register its instance.
881 			 */
882 			ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
883 							     base_addr,
884 							     ip->num_base_address),
885 						 GFP_KERNEL);
886 			if (!ip_hw_instance) {
887 				DRM_ERROR("no memory for ip_hw_instance");
888 				return -ENOMEM;
889 			}
890 			ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
891 			ip_hw_instance->num_instance = ip->number_instance;
892 			ip_hw_instance->major = ip->major;
893 			ip_hw_instance->minor = ip->minor;
894 			ip_hw_instance->revision = ip->revision;
895 			ip_hw_instance->harvest = ip->harvest;
896 			ip_hw_instance->num_base_addresses = ip->num_base_address;
897 
898 			for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++)
899 				ip_hw_instance->base_addr[kk] = ip->base_address[kk];
900 
901 			kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
902 			ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
903 			res = kobject_add(&ip_hw_instance->kobj, NULL,
904 					  "%d", ip_hw_instance->num_instance);
905 next_ip:
906 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
907 		}
908 	}
909 
910 	return 0;
911 }
912 
913 static int amdgpu_discovery_sysfs_recurse(struct amdgpu_device *adev)
914 {
915 	struct binary_header *bhdr;
916 	struct ip_discovery_header *ihdr;
917 	struct die_header *dhdr;
918 	struct kset *die_kset = &adev->ip_top->die_kset;
919 	u16 num_dies, die_offset, num_ips;
920 	size_t ip_offset;
921 	int ii, res;
922 
923 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
924 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
925 					      le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
926 	num_dies = le16_to_cpu(ihdr->num_dies);
927 
928 	DRM_DEBUG("number of dies: %d\n", num_dies);
929 
930 	for (ii = 0; ii < num_dies; ii++) {
931 		struct ip_die_entry *ip_die_entry;
932 
933 		die_offset = le16_to_cpu(ihdr->die_info[ii].die_offset);
934 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
935 		num_ips = le16_to_cpu(dhdr->num_ips);
936 		ip_offset = die_offset + sizeof(*dhdr);
937 
938 		/* Add the die to the kset.
939 		 *
940 		 * dhdr->die_id == ii, which was checked in
941 		 * amdgpu_discovery_reg_base_init().
942 		 */
943 
944 		ip_die_entry = kzalloc(sizeof(*ip_die_entry), GFP_KERNEL);
945 		if (!ip_die_entry)
946 			return -ENOMEM;
947 
948 		ip_die_entry->num_ips = num_ips;
949 
950 		kobject_set_name(&ip_die_entry->ip_kset.kobj, "%d", le16_to_cpu(dhdr->die_id));
951 		ip_die_entry->ip_kset.kobj.kset = die_kset;
952 		ip_die_entry->ip_kset.kobj.ktype = &ip_die_entry_ktype;
953 		res = kset_register(&ip_die_entry->ip_kset);
954 		if (res) {
955 			DRM_ERROR("Couldn't register ip_die_entry kset");
956 			kfree(ip_die_entry);
957 			return res;
958 		}
959 
960 		amdgpu_discovery_sysfs_ips(adev, ip_die_entry, ip_offset, num_ips);
961 	}
962 
963 	return 0;
964 }
965 
966 static int amdgpu_discovery_sysfs_init(struct amdgpu_device *adev)
967 {
968 	struct kset *die_kset;
969 	int res, ii;
970 
971 	adev->ip_top = kzalloc(sizeof(*adev->ip_top), GFP_KERNEL);
972 	if (!adev->ip_top)
973 		return -ENOMEM;
974 
975 	adev->ip_top->adev = adev;
976 
977 	res = kobject_init_and_add(&adev->ip_top->kobj, &ip_discovery_ktype,
978 				   &adev->dev->kobj, "ip_discovery");
979 	if (res) {
980 		DRM_ERROR("Couldn't init and add ip_discovery/");
981 		goto Err;
982 	}
983 
984 	die_kset = &adev->ip_top->die_kset;
985 	kobject_set_name(&die_kset->kobj, "%s", "die");
986 	die_kset->kobj.parent = &adev->ip_top->kobj;
987 	die_kset->kobj.ktype = &die_kobj_ktype;
988 	res = kset_register(&adev->ip_top->die_kset);
989 	if (res) {
990 		DRM_ERROR("Couldn't register die_kset");
991 		goto Err;
992 	}
993 
994 	for (ii = 0; ii < ARRAY_SIZE(ip_hw_attr); ii++)
995 		ip_hw_instance_attrs[ii] = &ip_hw_attr[ii].attr;
996 	ip_hw_instance_attrs[ii] = NULL;
997 
998 	res = amdgpu_discovery_sysfs_recurse(adev);
999 
1000 	return res;
1001 Err:
1002 	kobject_put(&adev->ip_top->kobj);
1003 	return res;
1004 }
1005 
1006 /* -------------------------------------------------- */
1007 
1008 #define list_to_kobj(el) container_of(el, struct kobject, entry)
1009 
1010 static void amdgpu_discovery_sysfs_ip_hw_free(struct ip_hw_id *ip_hw_id)
1011 {
1012 	struct list_head *el, *tmp;
1013 	struct kset *hw_id_kset;
1014 
1015 	hw_id_kset = &ip_hw_id->hw_id_kset;
1016 	spin_lock(&hw_id_kset->list_lock);
1017 	list_for_each_prev_safe(el, tmp, &hw_id_kset->list) {
1018 		list_del_init(el);
1019 		spin_unlock(&hw_id_kset->list_lock);
1020 		/* kobject is embedded in ip_hw_instance */
1021 		kobject_put(list_to_kobj(el));
1022 		spin_lock(&hw_id_kset->list_lock);
1023 	}
1024 	spin_unlock(&hw_id_kset->list_lock);
1025 	kobject_put(&ip_hw_id->hw_id_kset.kobj);
1026 }
1027 
1028 static void amdgpu_discovery_sysfs_die_free(struct ip_die_entry *ip_die_entry)
1029 {
1030 	struct list_head *el, *tmp;
1031 	struct kset *ip_kset;
1032 
1033 	ip_kset = &ip_die_entry->ip_kset;
1034 	spin_lock(&ip_kset->list_lock);
1035 	list_for_each_prev_safe(el, tmp, &ip_kset->list) {
1036 		list_del_init(el);
1037 		spin_unlock(&ip_kset->list_lock);
1038 		amdgpu_discovery_sysfs_ip_hw_free(to_ip_hw_id(list_to_kobj(el)));
1039 		spin_lock(&ip_kset->list_lock);
1040 	}
1041 	spin_unlock(&ip_kset->list_lock);
1042 	kobject_put(&ip_die_entry->ip_kset.kobj);
1043 }
1044 
1045 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
1046 {
1047 	struct list_head *el, *tmp;
1048 	struct kset *die_kset;
1049 
1050 	die_kset = &adev->ip_top->die_kset;
1051 	spin_lock(&die_kset->list_lock);
1052 	list_for_each_prev_safe(el, tmp, &die_kset->list) {
1053 		list_del_init(el);
1054 		spin_unlock(&die_kset->list_lock);
1055 		amdgpu_discovery_sysfs_die_free(to_ip_die_entry(list_to_kobj(el)));
1056 		spin_lock(&die_kset->list_lock);
1057 	}
1058 	spin_unlock(&die_kset->list_lock);
1059 	kobject_put(&adev->ip_top->die_kset.kobj);
1060 	kobject_put(&adev->ip_top->kobj);
1061 }
1062 
1063 /* ================================================== */
1064 
1065 static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
1066 {
1067 	struct binary_header *bhdr;
1068 	struct ip_discovery_header *ihdr;
1069 	struct die_header *dhdr;
1070 	struct ip *ip;
1071 	uint16_t die_offset;
1072 	uint16_t ip_offset;
1073 	uint16_t num_dies;
1074 	uint16_t num_ips;
1075 	uint8_t num_base_address;
1076 	int hw_ip;
1077 	int i, j, k;
1078 	int r;
1079 
1080 	r = amdgpu_discovery_init(adev);
1081 	if (r) {
1082 		DRM_ERROR("amdgpu_discovery_init failed\n");
1083 		return r;
1084 	}
1085 
1086 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1087 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1088 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1089 	num_dies = le16_to_cpu(ihdr->num_dies);
1090 
1091 	DRM_DEBUG("number of dies: %d\n", num_dies);
1092 
1093 	for (i = 0; i < num_dies; i++) {
1094 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1095 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1096 		num_ips = le16_to_cpu(dhdr->num_ips);
1097 		ip_offset = die_offset + sizeof(*dhdr);
1098 
1099 		if (le16_to_cpu(dhdr->die_id) != i) {
1100 			DRM_ERROR("invalid die id %d, expected %d\n",
1101 					le16_to_cpu(dhdr->die_id), i);
1102 			return -EINVAL;
1103 		}
1104 
1105 		DRM_DEBUG("number of hardware IPs on die%d: %d\n",
1106 				le16_to_cpu(dhdr->die_id), num_ips);
1107 
1108 		for (j = 0; j < num_ips; j++) {
1109 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
1110 
1111 			if (amdgpu_discovery_validate_ip(ip))
1112 				goto next_ip;
1113 
1114 			num_base_address = ip->num_base_address;
1115 
1116 			DRM_DEBUG("%s(%d) #%d v%d.%d.%d:\n",
1117 				  hw_id_names[le16_to_cpu(ip->hw_id)],
1118 				  le16_to_cpu(ip->hw_id),
1119 				  ip->number_instance,
1120 				  ip->major, ip->minor,
1121 				  ip->revision);
1122 
1123 			if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
1124 				/* Bit [5:0]: original revision value
1125 				 * Bit [7:6]: en/decode capability:
1126 				 *     0b00 : VCN function normally
1127 				 *     0b10 : encode is disabled
1128 				 *     0b01 : decode is disabled
1129 				 */
1130 				adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
1131 					ip->revision & 0xc0;
1132 				ip->revision &= ~0xc0;
1133 				if (adev->vcn.num_vcn_inst < AMDGPU_MAX_VCN_INSTANCES)
1134 					adev->vcn.num_vcn_inst++;
1135 				else
1136 					dev_err(adev->dev, "Too many VCN instances: %d vs %d\n",
1137 						adev->vcn.num_vcn_inst + 1,
1138 						AMDGPU_MAX_VCN_INSTANCES);
1139 			}
1140 			if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
1141 			    le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
1142 			    le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
1143 			    le16_to_cpu(ip->hw_id) == SDMA3_HWID) {
1144 				if (adev->sdma.num_instances < AMDGPU_MAX_SDMA_INSTANCES)
1145 					adev->sdma.num_instances++;
1146 				else
1147 					dev_err(adev->dev, "Too many SDMA instances: %d vs %d\n",
1148 						adev->sdma.num_instances + 1,
1149 						AMDGPU_MAX_SDMA_INSTANCES);
1150 			}
1151 
1152 			if (le16_to_cpu(ip->hw_id) == UMC_HWID)
1153 				adev->gmc.num_umc++;
1154 
1155 			for (k = 0; k < num_base_address; k++) {
1156 				/*
1157 				 * convert the endianness of base addresses in place,
1158 				 * so that we don't need to convert them when accessing adev->reg_offset.
1159 				 */
1160 				ip->base_address[k] = le32_to_cpu(ip->base_address[k]);
1161 				DRM_DEBUG("\t0x%08x\n", ip->base_address[k]);
1162 			}
1163 
1164 			for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) {
1165 				if (hw_id_map[hw_ip] == le16_to_cpu(ip->hw_id)) {
1166 					DRM_DEBUG("set register base offset for %s\n",
1167 							hw_id_names[le16_to_cpu(ip->hw_id)]);
1168 					adev->reg_offset[hw_ip][ip->number_instance] =
1169 						ip->base_address;
1170 					/* Instance support is somewhat inconsistent.
1171 					 * SDMA is a good example.  Sienna cichlid has 4 total
1172 					 * SDMA instances, each enumerated separately (HWIDs
1173 					 * 42, 43, 68, 69).  Arcturus has 8 total SDMA instances,
1174 					 * but they are enumerated as multiple instances of the
1175 					 * same HWIDs (4x HWID 42, 4x HWID 43).  UMC is another
1176 					 * example.  On most chips there are multiple instances
1177 					 * with the same HWID.
1178 					 */
1179 					adev->ip_versions[hw_ip][ip->number_instance] =
1180 						IP_VERSION(ip->major, ip->minor, ip->revision);
1181 				}
1182 			}
1183 
1184 next_ip:
1185 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
1186 		}
1187 	}
1188 
1189 	amdgpu_discovery_sysfs_init(adev);
1190 
1191 	return 0;
1192 }
1193 
1194 int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
1195 				    int *major, int *minor, int *revision)
1196 {
1197 	struct binary_header *bhdr;
1198 	struct ip_discovery_header *ihdr;
1199 	struct die_header *dhdr;
1200 	struct ip *ip;
1201 	uint16_t die_offset;
1202 	uint16_t ip_offset;
1203 	uint16_t num_dies;
1204 	uint16_t num_ips;
1205 	int i, j;
1206 
1207 	if (!adev->mman.discovery_bin) {
1208 		DRM_ERROR("ip discovery uninitialized\n");
1209 		return -EINVAL;
1210 	}
1211 
1212 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1213 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1214 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1215 	num_dies = le16_to_cpu(ihdr->num_dies);
1216 
1217 	for (i = 0; i < num_dies; i++) {
1218 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1219 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1220 		num_ips = le16_to_cpu(dhdr->num_ips);
1221 		ip_offset = die_offset + sizeof(*dhdr);
1222 
1223 		for (j = 0; j < num_ips; j++) {
1224 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
1225 
1226 			if ((le16_to_cpu(ip->hw_id) == hw_id) && (ip->number_instance == number_instance)) {
1227 				if (major)
1228 					*major = ip->major;
1229 				if (minor)
1230 					*minor = ip->minor;
1231 				if (revision)
1232 					*revision = ip->revision;
1233 				return 0;
1234 			}
1235 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
1236 		}
1237 	}
1238 
1239 	return -EINVAL;
1240 }
1241 
1242 static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
1243 {
1244 	int vcn_harvest_count = 0;
1245 	int umc_harvest_count = 0;
1246 
1247 	/*
1248 	 * Harvest table does not fit Navi1x and legacy GPUs,
1249 	 * so read harvest bit per IP data structure to set
1250 	 * harvest configuration.
1251 	 */
1252 	if (adev->ip_versions[GC_HWIP][0] < IP_VERSION(10, 2, 0)) {
1253 		if ((adev->pdev->device == 0x731E &&
1254 			(adev->pdev->revision == 0xC6 ||
1255 			 adev->pdev->revision == 0xC7)) ||
1256 			(adev->pdev->device == 0x7340 &&
1257 			 adev->pdev->revision == 0xC9) ||
1258 			(adev->pdev->device == 0x7360 &&
1259 			 adev->pdev->revision == 0xC7))
1260 			amdgpu_discovery_read_harvest_bit_per_ip(adev,
1261 				&vcn_harvest_count);
1262 	} else {
1263 		amdgpu_discovery_read_from_harvest_table(adev,
1264 							 &vcn_harvest_count,
1265 							 &umc_harvest_count);
1266 	}
1267 
1268 	amdgpu_discovery_harvest_config_quirk(adev);
1269 
1270 	if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
1271 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1272 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1273 	}
1274 
1275 	if (umc_harvest_count < adev->gmc.num_umc) {
1276 		adev->gmc.num_umc -= umc_harvest_count;
1277 	}
1278 }
1279 
1280 union gc_info {
1281 	struct gc_info_v1_0 v1;
1282 	struct gc_info_v1_1 v1_1;
1283 	struct gc_info_v1_2 v1_2;
1284 	struct gc_info_v2_0 v2;
1285 };
1286 
1287 static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
1288 {
1289 	struct binary_header *bhdr;
1290 	union gc_info *gc_info;
1291 	u16 offset;
1292 
1293 	if (!adev->mman.discovery_bin) {
1294 		DRM_ERROR("ip discovery uninitialized\n");
1295 		return -EINVAL;
1296 	}
1297 
1298 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1299 	offset = le16_to_cpu(bhdr->table_list[GC].offset);
1300 
1301 	if (!offset)
1302 		return 0;
1303 
1304 	gc_info = (union gc_info *)(adev->mman.discovery_bin + offset);
1305 
1306 	switch (le16_to_cpu(gc_info->v1.header.version_major)) {
1307 	case 1:
1308 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
1309 		adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
1310 						      le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
1311 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1312 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
1313 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
1314 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
1315 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
1316 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
1317 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
1318 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
1319 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
1320 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
1321 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
1322 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
1323 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
1324 			le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1325 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
1326 		if (gc_info->v1.header.version_minor >= 1) {
1327 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v1_1.gc_num_tcp_per_sa);
1328 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v1_1.gc_num_sdp_interface);
1329 			adev->gfx.config.gc_num_tcps = le32_to_cpu(gc_info->v1_1.gc_num_tcps);
1330 		}
1331 		if (gc_info->v1.header.version_minor >= 2) {
1332 			adev->gfx.config.gc_num_tcp_per_wpg = le32_to_cpu(gc_info->v1_2.gc_num_tcp_per_wpg);
1333 			adev->gfx.config.gc_tcp_l1_size = le32_to_cpu(gc_info->v1_2.gc_tcp_l1_size);
1334 			adev->gfx.config.gc_num_sqc_per_wgp = le32_to_cpu(gc_info->v1_2.gc_num_sqc_per_wgp);
1335 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_instruction_cache_size_per_sqc);
1336 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_data_cache_size_per_sqc);
1337 			adev->gfx.config.gc_gl1c_per_sa = le32_to_cpu(gc_info->v1_2.gc_gl1c_per_sa);
1338 			adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
1339 			adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
1340 		}
1341 		break;
1342 	case 2:
1343 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
1344 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
1345 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1346 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
1347 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
1348 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
1349 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
1350 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
1351 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
1352 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
1353 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
1354 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
1355 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
1356 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
1357 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
1358 			le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1359 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
1360 		break;
1361 	default:
1362 		dev_err(adev->dev,
1363 			"Unhandled GC info table %d.%d\n",
1364 			le16_to_cpu(gc_info->v1.header.version_major),
1365 			le16_to_cpu(gc_info->v1.header.version_minor));
1366 		return -EINVAL;
1367 	}
1368 	return 0;
1369 }
1370 
1371 union mall_info {
1372 	struct mall_info_v1_0 v1;
1373 };
1374 
1375 static int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
1376 {
1377 	struct binary_header *bhdr;
1378 	union mall_info *mall_info;
1379 	u32 u, mall_size_per_umc, m_s_present, half_use;
1380 	u64 mall_size;
1381 	u16 offset;
1382 
1383 	if (!adev->mman.discovery_bin) {
1384 		DRM_ERROR("ip discovery uninitialized\n");
1385 		return -EINVAL;
1386 	}
1387 
1388 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1389 	offset = le16_to_cpu(bhdr->table_list[MALL_INFO].offset);
1390 
1391 	if (!offset)
1392 		return 0;
1393 
1394 	mall_info = (union mall_info *)(adev->mman.discovery_bin + offset);
1395 
1396 	switch (le16_to_cpu(mall_info->v1.header.version_major)) {
1397 	case 1:
1398 		mall_size = 0;
1399 		mall_size_per_umc = le32_to_cpu(mall_info->v1.mall_size_per_m);
1400 		m_s_present = le32_to_cpu(mall_info->v1.m_s_present);
1401 		half_use = le32_to_cpu(mall_info->v1.m_half_use);
1402 		for (u = 0; u < adev->gmc.num_umc; u++) {
1403 			if (m_s_present & (1 << u))
1404 				mall_size += mall_size_per_umc * 2;
1405 			else if (half_use & (1 << u))
1406 				mall_size += mall_size_per_umc / 2;
1407 			else
1408 				mall_size += mall_size_per_umc;
1409 		}
1410 		adev->gmc.mall_size = mall_size;
1411 		break;
1412 	default:
1413 		dev_err(adev->dev,
1414 			"Unhandled MALL info table %d.%d\n",
1415 			le16_to_cpu(mall_info->v1.header.version_major),
1416 			le16_to_cpu(mall_info->v1.header.version_minor));
1417 		return -EINVAL;
1418 	}
1419 	return 0;
1420 }
1421 
1422 union vcn_info {
1423 	struct vcn_info_v1_0 v1;
1424 };
1425 
1426 static int amdgpu_discovery_get_vcn_info(struct amdgpu_device *adev)
1427 {
1428 	struct binary_header *bhdr;
1429 	union vcn_info *vcn_info;
1430 	u16 offset;
1431 	int v;
1432 
1433 	if (!adev->mman.discovery_bin) {
1434 		DRM_ERROR("ip discovery uninitialized\n");
1435 		return -EINVAL;
1436 	}
1437 
1438 	if (adev->vcn.num_vcn_inst > VCN_INFO_TABLE_MAX_NUM_INSTANCES) {
1439 		dev_err(adev->dev, "invalid vcn instances\n");
1440 		return -EINVAL;
1441 	}
1442 
1443 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1444 	offset = le16_to_cpu(bhdr->table_list[VCN_INFO].offset);
1445 
1446 	if (!offset)
1447 		return 0;
1448 
1449 	vcn_info = (union vcn_info *)(adev->mman.discovery_bin + offset);
1450 
1451 	switch (le16_to_cpu(vcn_info->v1.header.version_major)) {
1452 	case 1:
1453 		for (v = 0; v < adev->vcn.num_vcn_inst; v++) {
1454 			adev->vcn.vcn_codec_disable_mask[v] =
1455 				le32_to_cpu(vcn_info->v1.instance_info[v].fuse_data.all_bits);
1456 		}
1457 		break;
1458 	default:
1459 		dev_err(adev->dev,
1460 			"Unhandled VCN info table %d.%d\n",
1461 			le16_to_cpu(vcn_info->v1.header.version_major),
1462 			le16_to_cpu(vcn_info->v1.header.version_minor));
1463 		return -EINVAL;
1464 	}
1465 	return 0;
1466 }
1467 
1468 static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
1469 {
1470 	/* what IP to use for this? */
1471 	switch (adev->ip_versions[GC_HWIP][0]) {
1472 	case IP_VERSION(9, 0, 1):
1473 	case IP_VERSION(9, 1, 0):
1474 	case IP_VERSION(9, 2, 1):
1475 	case IP_VERSION(9, 2, 2):
1476 	case IP_VERSION(9, 3, 0):
1477 	case IP_VERSION(9, 4, 0):
1478 	case IP_VERSION(9, 4, 1):
1479 	case IP_VERSION(9, 4, 2):
1480 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1481 		break;
1482 	case IP_VERSION(10, 1, 10):
1483 	case IP_VERSION(10, 1, 1):
1484 	case IP_VERSION(10, 1, 2):
1485 	case IP_VERSION(10, 1, 3):
1486 	case IP_VERSION(10, 1, 4):
1487 	case IP_VERSION(10, 3, 0):
1488 	case IP_VERSION(10, 3, 1):
1489 	case IP_VERSION(10, 3, 2):
1490 	case IP_VERSION(10, 3, 3):
1491 	case IP_VERSION(10, 3, 4):
1492 	case IP_VERSION(10, 3, 5):
1493 	case IP_VERSION(10, 3, 6):
1494 	case IP_VERSION(10, 3, 7):
1495 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1496 		break;
1497 	case IP_VERSION(11, 0, 0):
1498 	case IP_VERSION(11, 0, 1):
1499 	case IP_VERSION(11, 0, 2):
1500 		amdgpu_device_ip_block_add(adev, &soc21_common_ip_block);
1501 		break;
1502 	default:
1503 		dev_err(adev->dev,
1504 			"Failed to add common ip block(GC_HWIP:0x%x)\n",
1505 			adev->ip_versions[GC_HWIP][0]);
1506 		return -EINVAL;
1507 	}
1508 	return 0;
1509 }
1510 
1511 static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
1512 {
1513 	/* use GC or MMHUB IP version */
1514 	switch (adev->ip_versions[GC_HWIP][0]) {
1515 	case IP_VERSION(9, 0, 1):
1516 	case IP_VERSION(9, 1, 0):
1517 	case IP_VERSION(9, 2, 1):
1518 	case IP_VERSION(9, 2, 2):
1519 	case IP_VERSION(9, 3, 0):
1520 	case IP_VERSION(9, 4, 0):
1521 	case IP_VERSION(9, 4, 1):
1522 	case IP_VERSION(9, 4, 2):
1523 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1524 		break;
1525 	case IP_VERSION(10, 1, 10):
1526 	case IP_VERSION(10, 1, 1):
1527 	case IP_VERSION(10, 1, 2):
1528 	case IP_VERSION(10, 1, 3):
1529 	case IP_VERSION(10, 1, 4):
1530 	case IP_VERSION(10, 3, 0):
1531 	case IP_VERSION(10, 3, 1):
1532 	case IP_VERSION(10, 3, 2):
1533 	case IP_VERSION(10, 3, 3):
1534 	case IP_VERSION(10, 3, 4):
1535 	case IP_VERSION(10, 3, 5):
1536 	case IP_VERSION(10, 3, 6):
1537 	case IP_VERSION(10, 3, 7):
1538 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1539 		break;
1540 	case IP_VERSION(11, 0, 0):
1541 	case IP_VERSION(11, 0, 1):
1542 	case IP_VERSION(11, 0, 2):
1543 		amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
1544 		break;
1545 	default:
1546 		dev_err(adev->dev,
1547 			"Failed to add gmc ip block(GC_HWIP:0x%x)\n",
1548 			adev->ip_versions[GC_HWIP][0]);
1549 		return -EINVAL;
1550 	}
1551 	return 0;
1552 }
1553 
1554 static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
1555 {
1556 	switch (adev->ip_versions[OSSSYS_HWIP][0]) {
1557 	case IP_VERSION(4, 0, 0):
1558 	case IP_VERSION(4, 0, 1):
1559 	case IP_VERSION(4, 1, 0):
1560 	case IP_VERSION(4, 1, 1):
1561 	case IP_VERSION(4, 3, 0):
1562 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1563 		break;
1564 	case IP_VERSION(4, 2, 0):
1565 	case IP_VERSION(4, 2, 1):
1566 	case IP_VERSION(4, 4, 0):
1567 		amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1568 		break;
1569 	case IP_VERSION(5, 0, 0):
1570 	case IP_VERSION(5, 0, 1):
1571 	case IP_VERSION(5, 0, 2):
1572 	case IP_VERSION(5, 0, 3):
1573 	case IP_VERSION(5, 2, 0):
1574 	case IP_VERSION(5, 2, 1):
1575 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1576 		break;
1577 	case IP_VERSION(6, 0, 0):
1578 	case IP_VERSION(6, 0, 1):
1579 	case IP_VERSION(6, 0, 2):
1580 		amdgpu_device_ip_block_add(adev, &ih_v6_0_ip_block);
1581 		break;
1582 	default:
1583 		dev_err(adev->dev,
1584 			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
1585 			adev->ip_versions[OSSSYS_HWIP][0]);
1586 		return -EINVAL;
1587 	}
1588 	return 0;
1589 }
1590 
1591 static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
1592 {
1593 	switch (adev->ip_versions[MP0_HWIP][0]) {
1594 	case IP_VERSION(9, 0, 0):
1595 		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
1596 		break;
1597 	case IP_VERSION(10, 0, 0):
1598 	case IP_VERSION(10, 0, 1):
1599 		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
1600 		break;
1601 	case IP_VERSION(11, 0, 0):
1602 	case IP_VERSION(11, 0, 2):
1603 	case IP_VERSION(11, 0, 4):
1604 	case IP_VERSION(11, 0, 5):
1605 	case IP_VERSION(11, 0, 9):
1606 	case IP_VERSION(11, 0, 7):
1607 	case IP_VERSION(11, 0, 11):
1608 	case IP_VERSION(11, 0, 12):
1609 	case IP_VERSION(11, 0, 13):
1610 	case IP_VERSION(11, 5, 0):
1611 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1612 		break;
1613 	case IP_VERSION(11, 0, 8):
1614 		amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
1615 		break;
1616 	case IP_VERSION(11, 0, 3):
1617 	case IP_VERSION(12, 0, 1):
1618 		amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1619 		break;
1620 	case IP_VERSION(13, 0, 0):
1621 	case IP_VERSION(13, 0, 1):
1622 	case IP_VERSION(13, 0, 2):
1623 	case IP_VERSION(13, 0, 3):
1624 	case IP_VERSION(13, 0, 4):
1625 	case IP_VERSION(13, 0, 5):
1626 	case IP_VERSION(13, 0, 7):
1627 	case IP_VERSION(13, 0, 8):
1628 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1629 		break;
1630 	default:
1631 		dev_err(adev->dev,
1632 			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
1633 			adev->ip_versions[MP0_HWIP][0]);
1634 		return -EINVAL;
1635 	}
1636 	return 0;
1637 }
1638 
1639 static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
1640 {
1641 	switch (adev->ip_versions[MP1_HWIP][0]) {
1642 	case IP_VERSION(9, 0, 0):
1643 	case IP_VERSION(10, 0, 0):
1644 	case IP_VERSION(10, 0, 1):
1645 	case IP_VERSION(11, 0, 2):
1646 		if (adev->asic_type == CHIP_ARCTURUS)
1647 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1648 		else
1649 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1650 		break;
1651 	case IP_VERSION(11, 0, 0):
1652 	case IP_VERSION(11, 0, 5):
1653 	case IP_VERSION(11, 0, 9):
1654 	case IP_VERSION(11, 0, 7):
1655 	case IP_VERSION(11, 0, 8):
1656 	case IP_VERSION(11, 0, 11):
1657 	case IP_VERSION(11, 0, 12):
1658 	case IP_VERSION(11, 0, 13):
1659 	case IP_VERSION(11, 5, 0):
1660 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1661 		break;
1662 	case IP_VERSION(12, 0, 0):
1663 	case IP_VERSION(12, 0, 1):
1664 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1665 		break;
1666 	case IP_VERSION(13, 0, 0):
1667 	case IP_VERSION(13, 0, 1):
1668 	case IP_VERSION(13, 0, 2):
1669 	case IP_VERSION(13, 0, 3):
1670 	case IP_VERSION(13, 0, 4):
1671 	case IP_VERSION(13, 0, 5):
1672 	case IP_VERSION(13, 0, 7):
1673 	case IP_VERSION(13, 0, 8):
1674 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1675 		break;
1676 	default:
1677 		dev_err(adev->dev,
1678 			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
1679 			adev->ip_versions[MP1_HWIP][0]);
1680 		return -EINVAL;
1681 	}
1682 	return 0;
1683 }
1684 
1685 static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
1686 {
1687 	if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) {
1688 		amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
1689 		return 0;
1690 	}
1691 
1692 	if (!amdgpu_device_has_dc_support(adev))
1693 		return 0;
1694 
1695 #if defined(CONFIG_DRM_AMD_DC)
1696 	if (adev->ip_versions[DCE_HWIP][0]) {
1697 		switch (adev->ip_versions[DCE_HWIP][0]) {
1698 		case IP_VERSION(1, 0, 0):
1699 		case IP_VERSION(1, 0, 1):
1700 		case IP_VERSION(2, 0, 2):
1701 		case IP_VERSION(2, 0, 0):
1702 		case IP_VERSION(2, 0, 3):
1703 		case IP_VERSION(2, 1, 0):
1704 		case IP_VERSION(3, 0, 0):
1705 		case IP_VERSION(3, 0, 2):
1706 		case IP_VERSION(3, 0, 3):
1707 		case IP_VERSION(3, 0, 1):
1708 		case IP_VERSION(3, 1, 2):
1709 		case IP_VERSION(3, 1, 3):
1710 		case IP_VERSION(3, 1, 5):
1711 		case IP_VERSION(3, 1, 6):
1712 		case IP_VERSION(3, 2, 0):
1713 		case IP_VERSION(3, 2, 1):
1714 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1715 			break;
1716 		default:
1717 			dev_err(adev->dev,
1718 				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
1719 				adev->ip_versions[DCE_HWIP][0]);
1720 			return -EINVAL;
1721 		}
1722 	} else if (adev->ip_versions[DCI_HWIP][0]) {
1723 		switch (adev->ip_versions[DCI_HWIP][0]) {
1724 		case IP_VERSION(12, 0, 0):
1725 		case IP_VERSION(12, 0, 1):
1726 		case IP_VERSION(12, 1, 0):
1727 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1728 			break;
1729 		default:
1730 			dev_err(adev->dev,
1731 				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
1732 				adev->ip_versions[DCI_HWIP][0]);
1733 			return -EINVAL;
1734 		}
1735 	}
1736 #endif
1737 	return 0;
1738 }
1739 
1740 static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
1741 {
1742 	switch (adev->ip_versions[GC_HWIP][0]) {
1743 	case IP_VERSION(9, 0, 1):
1744 	case IP_VERSION(9, 1, 0):
1745 	case IP_VERSION(9, 2, 1):
1746 	case IP_VERSION(9, 2, 2):
1747 	case IP_VERSION(9, 3, 0):
1748 	case IP_VERSION(9, 4, 0):
1749 	case IP_VERSION(9, 4, 1):
1750 	case IP_VERSION(9, 4, 2):
1751 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1752 		break;
1753 	case IP_VERSION(10, 1, 10):
1754 	case IP_VERSION(10, 1, 2):
1755 	case IP_VERSION(10, 1, 1):
1756 	case IP_VERSION(10, 1, 3):
1757 	case IP_VERSION(10, 1, 4):
1758 	case IP_VERSION(10, 3, 0):
1759 	case IP_VERSION(10, 3, 2):
1760 	case IP_VERSION(10, 3, 1):
1761 	case IP_VERSION(10, 3, 4):
1762 	case IP_VERSION(10, 3, 5):
1763 	case IP_VERSION(10, 3, 6):
1764 	case IP_VERSION(10, 3, 3):
1765 	case IP_VERSION(10, 3, 7):
1766 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
1767 		break;
1768 	case IP_VERSION(11, 0, 0):
1769 	case IP_VERSION(11, 0, 1):
1770 	case IP_VERSION(11, 0, 2):
1771 		amdgpu_device_ip_block_add(adev, &gfx_v11_0_ip_block);
1772 		break;
1773 	default:
1774 		dev_err(adev->dev,
1775 			"Failed to add gfx ip block(GC_HWIP:0x%x)\n",
1776 			adev->ip_versions[GC_HWIP][0]);
1777 		return -EINVAL;
1778 	}
1779 	return 0;
1780 }
1781 
1782 static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
1783 {
1784 	switch (adev->ip_versions[SDMA0_HWIP][0]) {
1785 	case IP_VERSION(4, 0, 0):
1786 	case IP_VERSION(4, 0, 1):
1787 	case IP_VERSION(4, 1, 0):
1788 	case IP_VERSION(4, 1, 1):
1789 	case IP_VERSION(4, 1, 2):
1790 	case IP_VERSION(4, 2, 0):
1791 	case IP_VERSION(4, 2, 2):
1792 	case IP_VERSION(4, 4, 0):
1793 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1794 		break;
1795 	case IP_VERSION(5, 0, 0):
1796 	case IP_VERSION(5, 0, 1):
1797 	case IP_VERSION(5, 0, 2):
1798 	case IP_VERSION(5, 0, 5):
1799 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
1800 		break;
1801 	case IP_VERSION(5, 2, 0):
1802 	case IP_VERSION(5, 2, 2):
1803 	case IP_VERSION(5, 2, 4):
1804 	case IP_VERSION(5, 2, 5):
1805 	case IP_VERSION(5, 2, 6):
1806 	case IP_VERSION(5, 2, 3):
1807 	case IP_VERSION(5, 2, 1):
1808 	case IP_VERSION(5, 2, 7):
1809 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
1810 		break;
1811 	case IP_VERSION(6, 0, 0):
1812 	case IP_VERSION(6, 0, 1):
1813 	case IP_VERSION(6, 0, 2):
1814 		amdgpu_device_ip_block_add(adev, &sdma_v6_0_ip_block);
1815 		break;
1816 	default:
1817 		dev_err(adev->dev,
1818 			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
1819 			adev->ip_versions[SDMA0_HWIP][0]);
1820 		return -EINVAL;
1821 	}
1822 	return 0;
1823 }
1824 
1825 static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
1826 {
1827 	if (adev->ip_versions[VCE_HWIP][0]) {
1828 		switch (adev->ip_versions[UVD_HWIP][0]) {
1829 		case IP_VERSION(7, 0, 0):
1830 		case IP_VERSION(7, 2, 0):
1831 			/* UVD is not supported on vega20 SR-IOV */
1832 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1833 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
1834 			break;
1835 		default:
1836 			dev_err(adev->dev,
1837 				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
1838 				adev->ip_versions[UVD_HWIP][0]);
1839 			return -EINVAL;
1840 		}
1841 		switch (adev->ip_versions[VCE_HWIP][0]) {
1842 		case IP_VERSION(4, 0, 0):
1843 		case IP_VERSION(4, 1, 0):
1844 			/* VCE is not supported on vega20 SR-IOV */
1845 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1846 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
1847 			break;
1848 		default:
1849 			dev_err(adev->dev,
1850 				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
1851 				adev->ip_versions[VCE_HWIP][0]);
1852 			return -EINVAL;
1853 		}
1854 	} else {
1855 		switch (adev->ip_versions[UVD_HWIP][0]) {
1856 		case IP_VERSION(1, 0, 0):
1857 		case IP_VERSION(1, 0, 1):
1858 			amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
1859 			break;
1860 		case IP_VERSION(2, 0, 0):
1861 		case IP_VERSION(2, 0, 2):
1862 		case IP_VERSION(2, 2, 0):
1863 			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1864 			if (!amdgpu_sriov_vf(adev))
1865 				amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1866 			break;
1867 		case IP_VERSION(2, 0, 3):
1868 			break;
1869 		case IP_VERSION(2, 5, 0):
1870 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1871 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1872 			break;
1873 		case IP_VERSION(2, 6, 0):
1874 			amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1875 			amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1876 			break;
1877 		case IP_VERSION(3, 0, 0):
1878 		case IP_VERSION(3, 0, 16):
1879 		case IP_VERSION(3, 1, 1):
1880 		case IP_VERSION(3, 1, 2):
1881 		case IP_VERSION(3, 0, 2):
1882 		case IP_VERSION(3, 0, 192):
1883 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1884 			if (!amdgpu_sriov_vf(adev))
1885 				amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
1886 			break;
1887 		case IP_VERSION(3, 0, 33):
1888 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1889 			break;
1890 		case IP_VERSION(4, 0, 0):
1891 		case IP_VERSION(4, 0, 4):
1892 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_ip_block);
1893 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_ip_block);
1894 			break;
1895 		default:
1896 			dev_err(adev->dev,
1897 				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
1898 				adev->ip_versions[UVD_HWIP][0]);
1899 			return -EINVAL;
1900 		}
1901 	}
1902 	return 0;
1903 }
1904 
1905 static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
1906 {
1907 	switch (adev->ip_versions[GC_HWIP][0]) {
1908 	case IP_VERSION(10, 1, 10):
1909 	case IP_VERSION(10, 1, 1):
1910 	case IP_VERSION(10, 1, 2):
1911 	case IP_VERSION(10, 1, 3):
1912 	case IP_VERSION(10, 1, 4):
1913 	case IP_VERSION(10, 3, 0):
1914 	case IP_VERSION(10, 3, 1):
1915 	case IP_VERSION(10, 3, 2):
1916 	case IP_VERSION(10, 3, 3):
1917 	case IP_VERSION(10, 3, 4):
1918 	case IP_VERSION(10, 3, 5):
1919 	case IP_VERSION(10, 3, 6):
1920 		if (amdgpu_mes) {
1921 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
1922 			adev->enable_mes = true;
1923 			if (amdgpu_mes_kiq)
1924 				adev->enable_mes_kiq = true;
1925 		}
1926 		break;
1927 	case IP_VERSION(11, 0, 0):
1928 	case IP_VERSION(11, 0, 1):
1929 	case IP_VERSION(11, 0, 2):
1930 		amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
1931 		adev->enable_mes = true;
1932 		adev->enable_mes_kiq = true;
1933 		break;
1934 	default:
1935 		break;
1936 	}
1937 	return 0;
1938 }
1939 
1940 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
1941 {
1942 	int r;
1943 
1944 	switch (adev->asic_type) {
1945 	case CHIP_VEGA10:
1946 		vega10_reg_base_init(adev);
1947 		adev->sdma.num_instances = 2;
1948 		adev->gmc.num_umc = 4;
1949 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1950 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1951 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
1952 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 0);
1953 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 0);
1954 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 0);
1955 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
1956 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 1, 0);
1957 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 0, 0);
1958 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
1959 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
1960 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
1961 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 0);
1962 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 0, 1);
1963 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
1964 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
1965 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
1966 		break;
1967 	case CHIP_VEGA12:
1968 		vega10_reg_base_init(adev);
1969 		adev->sdma.num_instances = 2;
1970 		adev->gmc.num_umc = 4;
1971 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
1972 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
1973 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
1974 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 1);
1975 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 1);
1976 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 1);
1977 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 5, 0);
1978 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 2, 0);
1979 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 0);
1980 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
1981 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
1982 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
1983 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 1);
1984 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 1);
1985 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
1986 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
1987 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
1988 		break;
1989 	case CHIP_RAVEN:
1990 		vega10_reg_base_init(adev);
1991 		adev->sdma.num_instances = 1;
1992 		adev->vcn.num_vcn_inst = 1;
1993 		adev->gmc.num_umc = 2;
1994 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1995 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
1996 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
1997 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 1);
1998 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 1);
1999 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 1);
2000 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 1);
2001 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 1);
2002 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 5, 0);
2003 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 1);
2004 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 1);
2005 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 1, 0);
2006 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 1);
2007 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 2);
2008 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 1);
2009 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 1);
2010 		} else {
2011 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2012 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2013 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 0);
2014 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 0);
2015 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 0);
2016 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2017 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 0);
2018 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 0, 0);
2019 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 0);
2020 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 0);
2021 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 0, 0);
2022 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 0);
2023 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 1, 0);
2024 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 0);
2025 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 0);
2026 		}
2027 		break;
2028 	case CHIP_VEGA20:
2029 		vega20_reg_base_init(adev);
2030 		adev->sdma.num_instances = 2;
2031 		adev->gmc.num_umc = 8;
2032 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2033 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2034 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
2035 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 0);
2036 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 0);
2037 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 0);
2038 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 0);
2039 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 0);
2040 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 1);
2041 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 2);
2042 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2043 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 2);
2044 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 2);
2045 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 0);
2046 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 2, 0);
2047 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(7, 2, 0);
2048 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 1, 0);
2049 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
2050 		break;
2051 	case CHIP_ARCTURUS:
2052 		arct_reg_base_init(adev);
2053 		adev->sdma.num_instances = 8;
2054 		adev->vcn.num_vcn_inst = 2;
2055 		adev->gmc.num_umc = 8;
2056 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2057 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2058 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
2059 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 1);
2060 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 2);
2061 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 2);
2062 		adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(4, 2, 2);
2063 		adev->ip_versions[SDMA1_HWIP][2] = IP_VERSION(4, 2, 2);
2064 		adev->ip_versions[SDMA1_HWIP][3] = IP_VERSION(4, 2, 2);
2065 		adev->ip_versions[SDMA1_HWIP][4] = IP_VERSION(4, 2, 2);
2066 		adev->ip_versions[SDMA1_HWIP][5] = IP_VERSION(4, 2, 2);
2067 		adev->ip_versions[SDMA1_HWIP][6] = IP_VERSION(4, 2, 2);
2068 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 1);
2069 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 1);
2070 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 2);
2071 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 4);
2072 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2073 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 3);
2074 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 3);
2075 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 1);
2076 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 5, 0);
2077 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
2078 		break;
2079 	case CHIP_ALDEBARAN:
2080 		aldebaran_reg_base_init(adev);
2081 		adev->sdma.num_instances = 5;
2082 		adev->vcn.num_vcn_inst = 2;
2083 		adev->gmc.num_umc = 4;
2084 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2085 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2086 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
2087 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 4, 0);
2088 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 4, 0);
2089 		adev->ip_versions[SDMA0_HWIP][1] = IP_VERSION(4, 4, 0);
2090 		adev->ip_versions[SDMA0_HWIP][2] = IP_VERSION(4, 4, 0);
2091 		adev->ip_versions[SDMA0_HWIP][3] = IP_VERSION(4, 4, 0);
2092 		adev->ip_versions[SDMA0_HWIP][4] = IP_VERSION(4, 4, 0);
2093 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 2);
2094 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 4);
2095 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 7, 0);
2096 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(13, 0, 2);
2097 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(13, 0, 2);
2098 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(13, 0, 2);
2099 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(13, 0, 2);
2100 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 2);
2101 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 6, 0);
2102 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
2103 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
2104 		break;
2105 	default:
2106 		r = amdgpu_discovery_reg_base_init(adev);
2107 		if (r)
2108 			return -EINVAL;
2109 
2110 		amdgpu_discovery_harvest_ip(adev);
2111 		amdgpu_discovery_get_gfx_info(adev);
2112 		amdgpu_discovery_get_mall_info(adev);
2113 		amdgpu_discovery_get_vcn_info(adev);
2114 		break;
2115 	}
2116 
2117 	switch (adev->ip_versions[GC_HWIP][0]) {
2118 	case IP_VERSION(9, 0, 1):
2119 	case IP_VERSION(9, 2, 1):
2120 	case IP_VERSION(9, 4, 0):
2121 	case IP_VERSION(9, 4, 1):
2122 	case IP_VERSION(9, 4, 2):
2123 		adev->family = AMDGPU_FAMILY_AI;
2124 		break;
2125 	case IP_VERSION(9, 1, 0):
2126 	case IP_VERSION(9, 2, 2):
2127 	case IP_VERSION(9, 3, 0):
2128 		adev->family = AMDGPU_FAMILY_RV;
2129 		break;
2130 	case IP_VERSION(10, 1, 10):
2131 	case IP_VERSION(10, 1, 1):
2132 	case IP_VERSION(10, 1, 2):
2133 	case IP_VERSION(10, 1, 3):
2134 	case IP_VERSION(10, 1, 4):
2135 	case IP_VERSION(10, 3, 0):
2136 	case IP_VERSION(10, 3, 2):
2137 	case IP_VERSION(10, 3, 4):
2138 	case IP_VERSION(10, 3, 5):
2139 		adev->family = AMDGPU_FAMILY_NV;
2140 		break;
2141 	case IP_VERSION(10, 3, 1):
2142 		adev->family = AMDGPU_FAMILY_VGH;
2143 		break;
2144 	case IP_VERSION(10, 3, 3):
2145 		adev->family = AMDGPU_FAMILY_YC;
2146 		break;
2147 	case IP_VERSION(10, 3, 6):
2148 		adev->family = AMDGPU_FAMILY_GC_10_3_6;
2149 		break;
2150 	case IP_VERSION(10, 3, 7):
2151 		adev->family = AMDGPU_FAMILY_GC_10_3_7;
2152 		break;
2153 	case IP_VERSION(11, 0, 0):
2154 	case IP_VERSION(11, 0, 2):
2155 		adev->family = AMDGPU_FAMILY_GC_11_0_0;
2156 		break;
2157 	case IP_VERSION(11, 0, 1):
2158 		adev->family = AMDGPU_FAMILY_GC_11_0_1;
2159 		break;
2160 	default:
2161 		return -EINVAL;
2162 	}
2163 
2164 	switch (adev->ip_versions[GC_HWIP][0]) {
2165 	case IP_VERSION(9, 1, 0):
2166 	case IP_VERSION(9, 2, 2):
2167 	case IP_VERSION(9, 3, 0):
2168 	case IP_VERSION(10, 1, 3):
2169 	case IP_VERSION(10, 1, 4):
2170 	case IP_VERSION(10, 3, 1):
2171 	case IP_VERSION(10, 3, 3):
2172 	case IP_VERSION(10, 3, 6):
2173 	case IP_VERSION(10, 3, 7):
2174 	case IP_VERSION(11, 0, 1):
2175 		adev->flags |= AMD_IS_APU;
2176 		break;
2177 	default:
2178 		break;
2179 	}
2180 
2181 	if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
2182 		adev->gmc.xgmi.supported = true;
2183 
2184 	/* set NBIO version */
2185 	switch (adev->ip_versions[NBIO_HWIP][0]) {
2186 	case IP_VERSION(6, 1, 0):
2187 	case IP_VERSION(6, 2, 0):
2188 		adev->nbio.funcs = &nbio_v6_1_funcs;
2189 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
2190 		break;
2191 	case IP_VERSION(7, 0, 0):
2192 	case IP_VERSION(7, 0, 1):
2193 	case IP_VERSION(2, 5, 0):
2194 		adev->nbio.funcs = &nbio_v7_0_funcs;
2195 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
2196 		break;
2197 	case IP_VERSION(7, 4, 0):
2198 	case IP_VERSION(7, 4, 1):
2199 		adev->nbio.funcs = &nbio_v7_4_funcs;
2200 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
2201 		break;
2202 	case IP_VERSION(7, 4, 4):
2203 		adev->nbio.funcs = &nbio_v7_4_funcs;
2204 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg_ald;
2205 		break;
2206 	case IP_VERSION(7, 2, 0):
2207 	case IP_VERSION(7, 2, 1):
2208 	case IP_VERSION(7, 3, 0):
2209 	case IP_VERSION(7, 5, 0):
2210 	case IP_VERSION(7, 5, 1):
2211 		adev->nbio.funcs = &nbio_v7_2_funcs;
2212 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
2213 		break;
2214 	case IP_VERSION(2, 1, 1):
2215 	case IP_VERSION(2, 3, 0):
2216 	case IP_VERSION(2, 3, 1):
2217 	case IP_VERSION(2, 3, 2):
2218 		adev->nbio.funcs = &nbio_v2_3_funcs;
2219 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
2220 		break;
2221 	case IP_VERSION(3, 3, 0):
2222 	case IP_VERSION(3, 3, 1):
2223 	case IP_VERSION(3, 3, 2):
2224 	case IP_VERSION(3, 3, 3):
2225 		adev->nbio.funcs = &nbio_v2_3_funcs;
2226 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg_sc;
2227 		break;
2228 	case IP_VERSION(4, 3, 0):
2229 	case IP_VERSION(4, 3, 1):
2230 		adev->nbio.funcs = &nbio_v4_3_funcs;
2231 		adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
2232 		break;
2233 	case IP_VERSION(7, 7, 0):
2234 		adev->nbio.funcs = &nbio_v7_7_funcs;
2235 		adev->nbio.hdp_flush_reg = &nbio_v7_7_hdp_flush_reg;
2236 		break;
2237 	default:
2238 		break;
2239 	}
2240 
2241 	switch (adev->ip_versions[HDP_HWIP][0]) {
2242 	case IP_VERSION(4, 0, 0):
2243 	case IP_VERSION(4, 0, 1):
2244 	case IP_VERSION(4, 1, 0):
2245 	case IP_VERSION(4, 1, 1):
2246 	case IP_VERSION(4, 1, 2):
2247 	case IP_VERSION(4, 2, 0):
2248 	case IP_VERSION(4, 2, 1):
2249 	case IP_VERSION(4, 4, 0):
2250 		adev->hdp.funcs = &hdp_v4_0_funcs;
2251 		break;
2252 	case IP_VERSION(5, 0, 0):
2253 	case IP_VERSION(5, 0, 1):
2254 	case IP_VERSION(5, 0, 2):
2255 	case IP_VERSION(5, 0, 3):
2256 	case IP_VERSION(5, 0, 4):
2257 	case IP_VERSION(5, 2, 0):
2258 		adev->hdp.funcs = &hdp_v5_0_funcs;
2259 		break;
2260 	case IP_VERSION(5, 2, 1):
2261 		adev->hdp.funcs = &hdp_v5_2_funcs;
2262 		break;
2263 	case IP_VERSION(6, 0, 0):
2264 	case IP_VERSION(6, 0, 1):
2265 		adev->hdp.funcs = &hdp_v6_0_funcs;
2266 		break;
2267 	default:
2268 		break;
2269 	}
2270 
2271 	switch (adev->ip_versions[DF_HWIP][0]) {
2272 	case IP_VERSION(3, 6, 0):
2273 	case IP_VERSION(3, 6, 1):
2274 	case IP_VERSION(3, 6, 2):
2275 		adev->df.funcs = &df_v3_6_funcs;
2276 		break;
2277 	case IP_VERSION(2, 1, 0):
2278 	case IP_VERSION(2, 1, 1):
2279 	case IP_VERSION(2, 5, 0):
2280 	case IP_VERSION(3, 5, 1):
2281 	case IP_VERSION(3, 5, 2):
2282 		adev->df.funcs = &df_v1_7_funcs;
2283 		break;
2284 	default:
2285 		break;
2286 	}
2287 
2288 	switch (adev->ip_versions[SMUIO_HWIP][0]) {
2289 	case IP_VERSION(9, 0, 0):
2290 	case IP_VERSION(9, 0, 1):
2291 	case IP_VERSION(10, 0, 0):
2292 	case IP_VERSION(10, 0, 1):
2293 	case IP_VERSION(10, 0, 2):
2294 		adev->smuio.funcs = &smuio_v9_0_funcs;
2295 		break;
2296 	case IP_VERSION(11, 0, 0):
2297 	case IP_VERSION(11, 0, 2):
2298 	case IP_VERSION(11, 0, 3):
2299 	case IP_VERSION(11, 0, 4):
2300 	case IP_VERSION(11, 0, 7):
2301 	case IP_VERSION(11, 0, 8):
2302 		adev->smuio.funcs = &smuio_v11_0_funcs;
2303 		break;
2304 	case IP_VERSION(11, 0, 6):
2305 	case IP_VERSION(11, 0, 10):
2306 	case IP_VERSION(11, 0, 11):
2307 	case IP_VERSION(11, 5, 0):
2308 	case IP_VERSION(13, 0, 1):
2309 	case IP_VERSION(13, 0, 9):
2310 	case IP_VERSION(13, 0, 10):
2311 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
2312 		break;
2313 	case IP_VERSION(13, 0, 2):
2314 		adev->smuio.funcs = &smuio_v13_0_funcs;
2315 		break;
2316 	case IP_VERSION(13, 0, 6):
2317 	case IP_VERSION(13, 0, 8):
2318 		adev->smuio.funcs = &smuio_v13_0_6_funcs;
2319 		break;
2320 	default:
2321 		break;
2322 	}
2323 
2324 	switch (adev->ip_versions[LSDMA_HWIP][0]) {
2325 	case IP_VERSION(6, 0, 0):
2326 	case IP_VERSION(6, 0, 2):
2327 		adev->lsdma.funcs = &lsdma_v6_0_funcs;
2328 		break;
2329 	default:
2330 		break;
2331 	}
2332 
2333 	r = amdgpu_discovery_set_common_ip_blocks(adev);
2334 	if (r)
2335 		return r;
2336 
2337 	r = amdgpu_discovery_set_gmc_ip_blocks(adev);
2338 	if (r)
2339 		return r;
2340 
2341 	/* For SR-IOV, PSP needs to be initialized before IH */
2342 	if (amdgpu_sriov_vf(adev)) {
2343 		r = amdgpu_discovery_set_psp_ip_blocks(adev);
2344 		if (r)
2345 			return r;
2346 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2347 		if (r)
2348 			return r;
2349 	} else {
2350 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2351 		if (r)
2352 			return r;
2353 
2354 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2355 			r = amdgpu_discovery_set_psp_ip_blocks(adev);
2356 			if (r)
2357 				return r;
2358 		}
2359 	}
2360 
2361 	if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2362 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2363 		if (r)
2364 			return r;
2365 	}
2366 
2367 	r = amdgpu_discovery_set_display_ip_blocks(adev);
2368 	if (r)
2369 		return r;
2370 
2371 	r = amdgpu_discovery_set_gc_ip_blocks(adev);
2372 	if (r)
2373 		return r;
2374 
2375 	r = amdgpu_discovery_set_sdma_ip_blocks(adev);
2376 	if (r)
2377 		return r;
2378 
2379 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
2380 	     !amdgpu_sriov_vf(adev)) ||
2381 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) {
2382 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2383 		if (r)
2384 			return r;
2385 	}
2386 
2387 	r = amdgpu_discovery_set_mm_ip_blocks(adev);
2388 	if (r)
2389 		return r;
2390 
2391 	r = amdgpu_discovery_set_mes_ip_blocks(adev);
2392 	if (r)
2393 		return r;
2394 
2395 	return 0;
2396 }
2397 
2398