xref: /openbsd-src/sys/dev/pci/drm/amd/amdgpu/amdgpu_discovery.c (revision 3374c67d44f9b75b98444cbf63020f777792342e)
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 	[PCIE_HWIP]	= PCIE_HWID,
198 };
199 
200 static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
201 {
202 	uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
203 	uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
204 
205 	amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
206 				  adev->mman.discovery_tmr_size, false);
207 	return 0;
208 }
209 
210 static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
211 {
212 	const struct firmware *fw;
213 	const char *fw_name;
214 	int r;
215 
216 	switch (amdgpu_discovery) {
217 	case 2:
218 		fw_name = FIRMWARE_IP_DISCOVERY;
219 		break;
220 	default:
221 		dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
222 		return -EINVAL;
223 	}
224 
225 	r = request_firmware(&fw, fw_name, adev->dev);
226 	if (r) {
227 		dev_err(adev->dev, "can't load firmware \"%s\"\n",
228 			fw_name);
229 		return r;
230 	}
231 
232 	memcpy((u8 *)binary, (u8 *)fw->data, fw->size);
233 	release_firmware(fw);
234 
235 	return 0;
236 }
237 
238 static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
239 {
240 	uint16_t checksum = 0;
241 	int i;
242 
243 	for (i = 0; i < size; i++)
244 		checksum += data[i];
245 
246 	return checksum;
247 }
248 
249 static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size,
250 						    uint16_t expected)
251 {
252 	return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
253 }
254 
255 static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
256 {
257 	struct binary_header *bhdr;
258 	bhdr = (struct binary_header *)binary;
259 
260 	return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
261 }
262 
263 static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
264 {
265 	/*
266 	 * So far, apply this quirk only on those Navy Flounder boards which
267 	 * have a bad harvest table of VCN config.
268 	 */
269 	if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) &&
270 		(adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2))) {
271 		switch (adev->pdev->revision) {
272 		case 0xC1:
273 		case 0xC2:
274 		case 0xC3:
275 		case 0xC5:
276 		case 0xC7:
277 		case 0xCF:
278 		case 0xDF:
279 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
280 			break;
281 		default:
282 			break;
283 		}
284 	}
285 }
286 
287 static int amdgpu_discovery_init(struct amdgpu_device *adev)
288 {
289 	struct table_info *info;
290 	struct binary_header *bhdr;
291 	uint16_t offset;
292 	uint16_t size;
293 	uint16_t checksum;
294 	int r;
295 
296 	adev->mman.discovery_tmr_size = DISCOVERY_TMR_SIZE;
297 	adev->mman.discovery_bin = kzalloc(adev->mman.discovery_tmr_size, GFP_KERNEL);
298 	if (!adev->mman.discovery_bin)
299 		return -ENOMEM;
300 
301 	r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
302 	if (r) {
303 		dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
304 		r = -EINVAL;
305 		goto out;
306 	}
307 
308 	if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
309 		dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
310 		/* retry read ip discovery binary from file */
311 		r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
312 		if (r) {
313 			dev_err(adev->dev, "failed to read ip discovery binary from file\n");
314 			r = -EINVAL;
315 			goto out;
316 		}
317 		/* check the ip discovery binary signature */
318 		if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
319 			dev_warn(adev->dev, "get invalid ip discovery binary signature from file\n");
320 			r = -EINVAL;
321 			goto out;
322 		}
323 	}
324 
325 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
326 
327 	offset = offsetof(struct binary_header, binary_checksum) +
328 		sizeof(bhdr->binary_checksum);
329 	size = le16_to_cpu(bhdr->binary_size) - offset;
330 	checksum = le16_to_cpu(bhdr->binary_checksum);
331 
332 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
333 					      size, checksum)) {
334 		dev_err(adev->dev, "invalid ip discovery binary checksum\n");
335 		r = -EINVAL;
336 		goto out;
337 	}
338 
339 	info = &bhdr->table_list[IP_DISCOVERY];
340 	offset = le16_to_cpu(info->offset);
341 	checksum = le16_to_cpu(info->checksum);
342 
343 	if (offset) {
344 		struct ip_discovery_header *ihdr =
345 			(struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
346 		if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
347 			dev_err(adev->dev, "invalid ip discovery data table signature\n");
348 			r = -EINVAL;
349 			goto out;
350 		}
351 
352 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
353 						      le16_to_cpu(ihdr->size), checksum)) {
354 			dev_err(adev->dev, "invalid ip discovery data table checksum\n");
355 			r = -EINVAL;
356 			goto out;
357 		}
358 	}
359 
360 	info = &bhdr->table_list[GC];
361 	offset = le16_to_cpu(info->offset);
362 	checksum = le16_to_cpu(info->checksum);
363 
364 	if (offset) {
365 		struct gpu_info_header *ghdr =
366 			(struct gpu_info_header *)(adev->mman.discovery_bin + offset);
367 
368 		if (le32_to_cpu(ghdr->table_id) != GC_TABLE_ID) {
369 			dev_err(adev->dev, "invalid ip discovery gc table id\n");
370 			r = -EINVAL;
371 			goto out;
372 		}
373 
374 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
375 						      le32_to_cpu(ghdr->size), checksum)) {
376 			dev_err(adev->dev, "invalid gc data table checksum\n");
377 			r = -EINVAL;
378 			goto out;
379 		}
380 	}
381 
382 	info = &bhdr->table_list[HARVEST_INFO];
383 	offset = le16_to_cpu(info->offset);
384 	checksum = le16_to_cpu(info->checksum);
385 
386 	if (offset) {
387 		struct harvest_info_header *hhdr =
388 			(struct harvest_info_header *)(adev->mman.discovery_bin + offset);
389 
390 		if (le32_to_cpu(hhdr->signature) != HARVEST_TABLE_SIGNATURE) {
391 			dev_err(adev->dev, "invalid ip discovery harvest table signature\n");
392 			r = -EINVAL;
393 			goto out;
394 		}
395 
396 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
397 						      sizeof(struct harvest_table), checksum)) {
398 			dev_err(adev->dev, "invalid harvest data table checksum\n");
399 			r = -EINVAL;
400 			goto out;
401 		}
402 	}
403 
404 	info = &bhdr->table_list[VCN_INFO];
405 	offset = le16_to_cpu(info->offset);
406 	checksum = le16_to_cpu(info->checksum);
407 
408 	if (offset) {
409 		struct vcn_info_header *vhdr =
410 			(struct vcn_info_header *)(adev->mman.discovery_bin + offset);
411 
412 		if (le32_to_cpu(vhdr->table_id) != VCN_INFO_TABLE_ID) {
413 			dev_err(adev->dev, "invalid ip discovery vcn table id\n");
414 			r = -EINVAL;
415 			goto out;
416 		}
417 
418 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
419 						      le32_to_cpu(vhdr->size_bytes), checksum)) {
420 			dev_err(adev->dev, "invalid vcn data table checksum\n");
421 			r = -EINVAL;
422 			goto out;
423 		}
424 	}
425 
426 	info = &bhdr->table_list[MALL_INFO];
427 	offset = le16_to_cpu(info->offset);
428 	checksum = le16_to_cpu(info->checksum);
429 
430 	if (0 && offset) {
431 		struct mall_info_header *mhdr =
432 			(struct mall_info_header *)(adev->mman.discovery_bin + offset);
433 
434 		if (le32_to_cpu(mhdr->table_id) != MALL_INFO_TABLE_ID) {
435 			dev_err(adev->dev, "invalid ip discovery mall table id\n");
436 			r = -EINVAL;
437 			goto out;
438 		}
439 
440 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
441 						      le32_to_cpu(mhdr->size_bytes), checksum)) {
442 			dev_err(adev->dev, "invalid mall data table checksum\n");
443 			r = -EINVAL;
444 			goto out;
445 		}
446 	}
447 
448 	return 0;
449 
450 out:
451 	kfree(adev->mman.discovery_bin);
452 	adev->mman.discovery_bin = NULL;
453 
454 	return r;
455 }
456 
457 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
458 
459 void amdgpu_discovery_fini(struct amdgpu_device *adev)
460 {
461 	amdgpu_discovery_sysfs_fini(adev);
462 	kfree(adev->mman.discovery_bin);
463 	adev->mman.discovery_bin = NULL;
464 }
465 
466 static int amdgpu_discovery_validate_ip(const struct ip *ip)
467 {
468 	if (ip->number_instance >= HWIP_MAX_INSTANCE) {
469 		DRM_ERROR("Unexpected number_instance (%d) from ip discovery blob\n",
470 			  ip->number_instance);
471 		return -EINVAL;
472 	}
473 	if (le16_to_cpu(ip->hw_id) >= HW_ID_MAX) {
474 		DRM_ERROR("Unexpected hw_id (%d) from ip discovery blob\n",
475 			  le16_to_cpu(ip->hw_id));
476 		return -EINVAL;
477 	}
478 
479 	return 0;
480 }
481 
482 static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
483 						uint32_t *vcn_harvest_count)
484 {
485 	struct binary_header *bhdr;
486 	struct ip_discovery_header *ihdr;
487 	struct die_header *dhdr;
488 	struct ip *ip;
489 	uint16_t die_offset, ip_offset, num_dies, num_ips;
490 	int i, j;
491 
492 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
493 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
494 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
495 	num_dies = le16_to_cpu(ihdr->num_dies);
496 
497 	/* scan harvest bit of all IP data structures */
498 	for (i = 0; i < num_dies; i++) {
499 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
500 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
501 		num_ips = le16_to_cpu(dhdr->num_ips);
502 		ip_offset = die_offset + sizeof(*dhdr);
503 
504 		for (j = 0; j < num_ips; j++) {
505 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
506 
507 			if (amdgpu_discovery_validate_ip(ip))
508 				goto next_ip;
509 
510 			if (le16_to_cpu(ip->harvest) == 1) {
511 				switch (le16_to_cpu(ip->hw_id)) {
512 				case VCN_HWID:
513 					(*vcn_harvest_count)++;
514 					if (ip->number_instance == 0)
515 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
516 					else
517 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
518 					break;
519 				case DMU_HWID:
520 					adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
521 					break;
522 				default:
523 					break;
524                                 }
525                         }
526 next_ip:
527 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
528 		}
529 	}
530 }
531 
532 static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
533 						     uint32_t *vcn_harvest_count,
534 						     uint32_t *umc_harvest_count)
535 {
536 	struct binary_header *bhdr;
537 	struct harvest_table *harvest_info;
538 	u16 offset;
539 	int i;
540 
541 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
542 	offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
543 
544 	if (!offset) {
545 		dev_err(adev->dev, "invalid harvest table offset\n");
546 		return;
547 	}
548 
549 	harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + offset);
550 
551 	for (i = 0; i < 32; i++) {
552 		if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
553 			break;
554 
555 		switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
556 		case VCN_HWID:
557 			(*vcn_harvest_count)++;
558 			if (harvest_info->list[i].number_instance == 0)
559 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
560 			else
561 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
562 			break;
563 		case DMU_HWID:
564 			adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
565 			break;
566 		case UMC_HWID:
567 			(*umc_harvest_count)++;
568 			break;
569 		default:
570 			break;
571 		}
572 	}
573 }
574 
575 /* ================================================== */
576 
577 struct ip_hw_instance {
578 	struct kobject kobj; /* ip_discovery/die/#die/#hw_id/#instance/<attrs...> */
579 
580 	int hw_id;
581 	u8  num_instance;
582 	u8  major, minor, revision;
583 	u8  harvest;
584 
585 	int num_base_addresses;
586 	u32 base_addr[];
587 };
588 
589 #ifdef notyet
590 
591 struct ip_hw_id {
592 	struct kset hw_id_kset;  /* ip_discovery/die/#die/#hw_id/, contains ip_hw_instance */
593 	int hw_id;
594 };
595 
596 struct ip_die_entry {
597 	struct kset ip_kset;     /* ip_discovery/die/#die/, contains ip_hw_id  */
598 	u16 num_ips;
599 };
600 
601 /* -------------------------------------------------- */
602 
603 struct ip_hw_instance_attr {
604 	struct attribute attr;
605 	ssize_t (*show)(struct ip_hw_instance *ip_hw_instance, char *buf);
606 };
607 
608 static ssize_t hw_id_show(struct ip_hw_instance *ip_hw_instance, char *buf)
609 {
610 	return sysfs_emit(buf, "%d\n", ip_hw_instance->hw_id);
611 }
612 
613 static ssize_t num_instance_show(struct ip_hw_instance *ip_hw_instance, char *buf)
614 {
615 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_instance);
616 }
617 
618 static ssize_t major_show(struct ip_hw_instance *ip_hw_instance, char *buf)
619 {
620 	return sysfs_emit(buf, "%d\n", ip_hw_instance->major);
621 }
622 
623 static ssize_t minor_show(struct ip_hw_instance *ip_hw_instance, char *buf)
624 {
625 	return sysfs_emit(buf, "%d\n", ip_hw_instance->minor);
626 }
627 
628 static ssize_t revision_show(struct ip_hw_instance *ip_hw_instance, char *buf)
629 {
630 	return sysfs_emit(buf, "%d\n", ip_hw_instance->revision);
631 }
632 
633 static ssize_t harvest_show(struct ip_hw_instance *ip_hw_instance, char *buf)
634 {
635 	return sysfs_emit(buf, "0x%01X\n", ip_hw_instance->harvest);
636 }
637 
638 static ssize_t num_base_addresses_show(struct ip_hw_instance *ip_hw_instance, char *buf)
639 {
640 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_base_addresses);
641 }
642 
643 static ssize_t base_addr_show(struct ip_hw_instance *ip_hw_instance, char *buf)
644 {
645 	ssize_t res, at;
646 	int ii;
647 
648 	for (res = at = ii = 0; ii < ip_hw_instance->num_base_addresses; ii++) {
649 		/* Here we satisfy the condition that, at + size <= PAGE_SIZE.
650 		 */
651 		if (at + 12 > PAGE_SIZE)
652 			break;
653 		res = sysfs_emit_at(buf, at, "0x%08X\n",
654 				    ip_hw_instance->base_addr[ii]);
655 		if (res <= 0)
656 			break;
657 		at += res;
658 	}
659 
660 	return res < 0 ? res : at;
661 }
662 
663 static struct ip_hw_instance_attr ip_hw_attr[] = {
664 	__ATTR_RO(hw_id),
665 	__ATTR_RO(num_instance),
666 	__ATTR_RO(major),
667 	__ATTR_RO(minor),
668 	__ATTR_RO(revision),
669 	__ATTR_RO(harvest),
670 	__ATTR_RO(num_base_addresses),
671 	__ATTR_RO(base_addr),
672 };
673 
674 static struct attribute *ip_hw_instance_attrs[ARRAY_SIZE(ip_hw_attr) + 1];
675 ATTRIBUTE_GROUPS(ip_hw_instance);
676 
677 #define to_ip_hw_instance(x) container_of(x, struct ip_hw_instance, kobj)
678 #define to_ip_hw_instance_attr(x) container_of(x, struct ip_hw_instance_attr, attr)
679 
680 static ssize_t ip_hw_instance_attr_show(struct kobject *kobj,
681 					struct attribute *attr,
682 					char *buf)
683 {
684 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
685 	struct ip_hw_instance_attr *ip_hw_attr = to_ip_hw_instance_attr(attr);
686 
687 	if (!ip_hw_attr->show)
688 		return -EIO;
689 
690 	return ip_hw_attr->show(ip_hw_instance, buf);
691 }
692 
693 static const struct sysfs_ops ip_hw_instance_sysfs_ops = {
694 	.show = ip_hw_instance_attr_show,
695 };
696 
697 static void ip_hw_instance_release(struct kobject *kobj)
698 {
699 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
700 
701 	kfree(ip_hw_instance);
702 }
703 
704 static struct kobj_type ip_hw_instance_ktype = {
705 	.release = ip_hw_instance_release,
706 	.sysfs_ops = &ip_hw_instance_sysfs_ops,
707 	.default_groups = ip_hw_instance_groups,
708 };
709 
710 /* -------------------------------------------------- */
711 
712 #define to_ip_hw_id(x)  container_of(to_kset(x), struct ip_hw_id, hw_id_kset)
713 
714 static void ip_hw_id_release(struct kobject *kobj)
715 {
716 	struct ip_hw_id *ip_hw_id = to_ip_hw_id(kobj);
717 
718 	if (!list_empty(&ip_hw_id->hw_id_kset.list))
719 		DRM_ERROR("ip_hw_id->hw_id_kset is not empty");
720 	kfree(ip_hw_id);
721 }
722 
723 static struct kobj_type ip_hw_id_ktype = {
724 	.release = ip_hw_id_release,
725 	.sysfs_ops = &kobj_sysfs_ops,
726 };
727 
728 /* -------------------------------------------------- */
729 
730 static void die_kobj_release(struct kobject *kobj);
731 static void ip_disc_release(struct kobject *kobj);
732 
733 struct ip_die_entry_attribute {
734 	struct attribute attr;
735 	ssize_t (*show)(struct ip_die_entry *ip_die_entry, char *buf);
736 };
737 
738 #define to_ip_die_entry_attr(x)  container_of(x, struct ip_die_entry_attribute, attr)
739 
740 static ssize_t num_ips_show(struct ip_die_entry *ip_die_entry, char *buf)
741 {
742 	return sysfs_emit(buf, "%d\n", ip_die_entry->num_ips);
743 }
744 
745 /* If there are more ip_die_entry attrs, other than the number of IPs,
746  * we can make this intro an array of attrs, and then initialize
747  * ip_die_entry_attrs in a loop.
748  */
749 static struct ip_die_entry_attribute num_ips_attr =
750 	__ATTR_RO(num_ips);
751 
752 static struct attribute *ip_die_entry_attrs[] = {
753 	&num_ips_attr.attr,
754 	NULL,
755 };
756 ATTRIBUTE_GROUPS(ip_die_entry); /* ip_die_entry_groups */
757 
758 #define to_ip_die_entry(x) container_of(to_kset(x), struct ip_die_entry, ip_kset)
759 
760 static ssize_t ip_die_entry_attr_show(struct kobject *kobj,
761 				      struct attribute *attr,
762 				      char *buf)
763 {
764 	struct ip_die_entry_attribute *ip_die_entry_attr = to_ip_die_entry_attr(attr);
765 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
766 
767 	if (!ip_die_entry_attr->show)
768 		return -EIO;
769 
770 	return ip_die_entry_attr->show(ip_die_entry, buf);
771 }
772 
773 static void ip_die_entry_release(struct kobject *kobj)
774 {
775 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
776 
777 	if (!list_empty(&ip_die_entry->ip_kset.list))
778 		DRM_ERROR("ip_die_entry->ip_kset is not empty");
779 	kfree(ip_die_entry);
780 }
781 
782 static const struct sysfs_ops ip_die_entry_sysfs_ops = {
783 	.show = ip_die_entry_attr_show,
784 };
785 
786 static struct kobj_type ip_die_entry_ktype = {
787 	.release = ip_die_entry_release,
788 	.sysfs_ops = &ip_die_entry_sysfs_ops,
789 	.default_groups = ip_die_entry_groups,
790 };
791 
792 static struct kobj_type die_kobj_ktype = {
793 	.release = die_kobj_release,
794 	.sysfs_ops = &kobj_sysfs_ops,
795 };
796 
797 static struct kobj_type ip_discovery_ktype = {
798 	.release = ip_disc_release,
799 	.sysfs_ops = &kobj_sysfs_ops,
800 };
801 
802 struct ip_discovery_top {
803 	struct kobject kobj;    /* ip_discovery/ */
804 	struct kset die_kset;   /* ip_discovery/die/, contains ip_die_entry */
805 	struct amdgpu_device *adev;
806 };
807 
808 static void die_kobj_release(struct kobject *kobj)
809 {
810 	struct ip_discovery_top *ip_top = container_of(to_kset(kobj),
811 						       struct ip_discovery_top,
812 						       die_kset);
813 	if (!list_empty(&ip_top->die_kset.list))
814 		DRM_ERROR("ip_top->die_kset is not empty");
815 }
816 
817 static void ip_disc_release(struct kobject *kobj)
818 {
819 	struct ip_discovery_top *ip_top = container_of(kobj, struct ip_discovery_top,
820 						       kobj);
821 	struct amdgpu_device *adev = ip_top->adev;
822 
823 	adev->ip_top = NULL;
824 	kfree(ip_top);
825 }
826 
827 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
828 				      struct ip_die_entry *ip_die_entry,
829 				      const size_t _ip_offset, const int num_ips)
830 {
831 	int ii, jj, kk, res;
832 
833 	DRM_DEBUG("num_ips:%d", num_ips);
834 
835 	/* Find all IPs of a given HW ID, and add their instance to
836 	 * #die/#hw_id/#instance/<attributes>
837 	 */
838 	for (ii = 0; ii < HW_ID_MAX; ii++) {
839 		struct ip_hw_id *ip_hw_id = NULL;
840 		size_t ip_offset = _ip_offset;
841 
842 		for (jj = 0; jj < num_ips; jj++) {
843 			struct ip *ip;
844 			struct ip_hw_instance *ip_hw_instance;
845 
846 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
847 			if (amdgpu_discovery_validate_ip(ip) ||
848 			    le16_to_cpu(ip->hw_id) != ii)
849 				goto next_ip;
850 
851 			DRM_DEBUG("match:%d @ ip_offset:%zu", ii, ip_offset);
852 
853 			/* We have a hw_id match; register the hw
854 			 * block if not yet registered.
855 			 */
856 			if (!ip_hw_id) {
857 				ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
858 				if (!ip_hw_id)
859 					return -ENOMEM;
860 				ip_hw_id->hw_id = ii;
861 
862 				kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
863 				ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
864 				ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
865 				res = kset_register(&ip_hw_id->hw_id_kset);
866 				if (res) {
867 					DRM_ERROR("Couldn't register ip_hw_id kset");
868 					kfree(ip_hw_id);
869 					return res;
870 				}
871 				if (hw_id_names[ii]) {
872 					res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
873 								&ip_hw_id->hw_id_kset.kobj,
874 								hw_id_names[ii]);
875 					if (res) {
876 						DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
877 							  hw_id_names[ii],
878 							  kobject_name(&ip_die_entry->ip_kset.kobj));
879 					}
880 				}
881 			}
882 
883 			/* Now register its instance.
884 			 */
885 			ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
886 							     base_addr,
887 							     ip->num_base_address),
888 						 GFP_KERNEL);
889 			if (!ip_hw_instance) {
890 				DRM_ERROR("no memory for ip_hw_instance");
891 				return -ENOMEM;
892 			}
893 			ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
894 			ip_hw_instance->num_instance = ip->number_instance;
895 			ip_hw_instance->major = ip->major;
896 			ip_hw_instance->minor = ip->minor;
897 			ip_hw_instance->revision = ip->revision;
898 			ip_hw_instance->harvest = ip->harvest;
899 			ip_hw_instance->num_base_addresses = ip->num_base_address;
900 
901 			for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++)
902 				ip_hw_instance->base_addr[kk] = ip->base_address[kk];
903 
904 			kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
905 			ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
906 			res = kobject_add(&ip_hw_instance->kobj, NULL,
907 					  "%d", ip_hw_instance->num_instance);
908 next_ip:
909 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
910 		}
911 	}
912 
913 	return 0;
914 }
915 
916 static int amdgpu_discovery_sysfs_recurse(struct amdgpu_device *adev)
917 {
918 	struct binary_header *bhdr;
919 	struct ip_discovery_header *ihdr;
920 	struct die_header *dhdr;
921 	struct kset *die_kset = &adev->ip_top->die_kset;
922 	u16 num_dies, die_offset, num_ips;
923 	size_t ip_offset;
924 	int ii, res;
925 
926 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
927 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
928 					      le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
929 	num_dies = le16_to_cpu(ihdr->num_dies);
930 
931 	DRM_DEBUG("number of dies: %d\n", num_dies);
932 
933 	for (ii = 0; ii < num_dies; ii++) {
934 		struct ip_die_entry *ip_die_entry;
935 
936 		die_offset = le16_to_cpu(ihdr->die_info[ii].die_offset);
937 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
938 		num_ips = le16_to_cpu(dhdr->num_ips);
939 		ip_offset = die_offset + sizeof(*dhdr);
940 
941 		/* Add the die to the kset.
942 		 *
943 		 * dhdr->die_id == ii, which was checked in
944 		 * amdgpu_discovery_reg_base_init().
945 		 */
946 
947 		ip_die_entry = kzalloc(sizeof(*ip_die_entry), GFP_KERNEL);
948 		if (!ip_die_entry)
949 			return -ENOMEM;
950 
951 		ip_die_entry->num_ips = num_ips;
952 
953 		kobject_set_name(&ip_die_entry->ip_kset.kobj, "%d", le16_to_cpu(dhdr->die_id));
954 		ip_die_entry->ip_kset.kobj.kset = die_kset;
955 		ip_die_entry->ip_kset.kobj.ktype = &ip_die_entry_ktype;
956 		res = kset_register(&ip_die_entry->ip_kset);
957 		if (res) {
958 			DRM_ERROR("Couldn't register ip_die_entry kset");
959 			kfree(ip_die_entry);
960 			return res;
961 		}
962 
963 		amdgpu_discovery_sysfs_ips(adev, ip_die_entry, ip_offset, num_ips);
964 	}
965 
966 	return 0;
967 }
968 
969 #endif
970 
971 static int amdgpu_discovery_sysfs_init(struct amdgpu_device *adev)
972 {
973 	return 0;
974 #ifdef notyet
975 	struct kset *die_kset;
976 	int res, ii;
977 
978 	adev->ip_top = kzalloc(sizeof(*adev->ip_top), GFP_KERNEL);
979 	if (!adev->ip_top)
980 		return -ENOMEM;
981 
982 	adev->ip_top->adev = adev;
983 
984 	res = kobject_init_and_add(&adev->ip_top->kobj, &ip_discovery_ktype,
985 				   &adev->dev->kobj, "ip_discovery");
986 	if (res) {
987 		DRM_ERROR("Couldn't init and add ip_discovery/");
988 		goto Err;
989 	}
990 
991 	die_kset = &adev->ip_top->die_kset;
992 	kobject_set_name(&die_kset->kobj, "%s", "die");
993 	die_kset->kobj.parent = &adev->ip_top->kobj;
994 	die_kset->kobj.ktype = &die_kobj_ktype;
995 	res = kset_register(&adev->ip_top->die_kset);
996 	if (res) {
997 		DRM_ERROR("Couldn't register die_kset");
998 		goto Err;
999 	}
1000 
1001 	for (ii = 0; ii < ARRAY_SIZE(ip_hw_attr); ii++)
1002 		ip_hw_instance_attrs[ii] = &ip_hw_attr[ii].attr;
1003 	ip_hw_instance_attrs[ii] = NULL;
1004 
1005 	res = amdgpu_discovery_sysfs_recurse(adev);
1006 
1007 	return res;
1008 Err:
1009 	kobject_put(&adev->ip_top->kobj);
1010 	return res;
1011 #endif
1012 }
1013 
1014 #ifdef notyet
1015 
1016 /* -------------------------------------------------- */
1017 
1018 #define list_to_kobj(el) container_of(el, struct kobject, entry)
1019 
1020 static void amdgpu_discovery_sysfs_ip_hw_free(struct ip_hw_id *ip_hw_id)
1021 {
1022 	struct list_head *el, *tmp;
1023 	struct kset *hw_id_kset;
1024 
1025 	hw_id_kset = &ip_hw_id->hw_id_kset;
1026 	spin_lock(&hw_id_kset->list_lock);
1027 	list_for_each_prev_safe(el, tmp, &hw_id_kset->list) {
1028 		list_del_init(el);
1029 		spin_unlock(&hw_id_kset->list_lock);
1030 		/* kobject is embedded in ip_hw_instance */
1031 		kobject_put(list_to_kobj(el));
1032 		spin_lock(&hw_id_kset->list_lock);
1033 	}
1034 	spin_unlock(&hw_id_kset->list_lock);
1035 	kobject_put(&ip_hw_id->hw_id_kset.kobj);
1036 }
1037 
1038 static void amdgpu_discovery_sysfs_die_free(struct ip_die_entry *ip_die_entry)
1039 {
1040 	struct list_head *el, *tmp;
1041 	struct kset *ip_kset;
1042 
1043 	ip_kset = &ip_die_entry->ip_kset;
1044 	spin_lock(&ip_kset->list_lock);
1045 	list_for_each_prev_safe(el, tmp, &ip_kset->list) {
1046 		list_del_init(el);
1047 		spin_unlock(&ip_kset->list_lock);
1048 		amdgpu_discovery_sysfs_ip_hw_free(to_ip_hw_id(list_to_kobj(el)));
1049 		spin_lock(&ip_kset->list_lock);
1050 	}
1051 	spin_unlock(&ip_kset->list_lock);
1052 	kobject_put(&ip_die_entry->ip_kset.kobj);
1053 }
1054 
1055 #endif /* notyet */
1056 
1057 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
1058 {
1059 #ifdef notyet
1060 	struct list_head *el, *tmp;
1061 	struct kset *die_kset;
1062 
1063 	die_kset = &adev->ip_top->die_kset;
1064 	spin_lock(&die_kset->list_lock);
1065 	list_for_each_prev_safe(el, tmp, &die_kset->list) {
1066 		list_del_init(el);
1067 		spin_unlock(&die_kset->list_lock);
1068 		amdgpu_discovery_sysfs_die_free(to_ip_die_entry(list_to_kobj(el)));
1069 		spin_lock(&die_kset->list_lock);
1070 	}
1071 	spin_unlock(&die_kset->list_lock);
1072 	kobject_put(&adev->ip_top->die_kset.kobj);
1073 	kobject_put(&adev->ip_top->kobj);
1074 #endif
1075 }
1076 
1077 /* ================================================== */
1078 
1079 static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
1080 {
1081 	struct binary_header *bhdr;
1082 	struct ip_discovery_header *ihdr;
1083 	struct die_header *dhdr;
1084 	struct ip *ip;
1085 	uint16_t die_offset;
1086 	uint16_t ip_offset;
1087 	uint16_t num_dies;
1088 	uint16_t num_ips;
1089 	uint8_t num_base_address;
1090 	int hw_ip;
1091 	int i, j, k;
1092 	int r;
1093 
1094 	r = amdgpu_discovery_init(adev);
1095 	if (r) {
1096 		DRM_ERROR("amdgpu_discovery_init failed\n");
1097 		return r;
1098 	}
1099 
1100 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1101 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1102 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1103 	num_dies = le16_to_cpu(ihdr->num_dies);
1104 
1105 	DRM_DEBUG("number of dies: %d\n", num_dies);
1106 
1107 	for (i = 0; i < num_dies; i++) {
1108 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1109 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1110 		num_ips = le16_to_cpu(dhdr->num_ips);
1111 		ip_offset = die_offset + sizeof(*dhdr);
1112 
1113 		if (le16_to_cpu(dhdr->die_id) != i) {
1114 			DRM_ERROR("invalid die id %d, expected %d\n",
1115 					le16_to_cpu(dhdr->die_id), i);
1116 			return -EINVAL;
1117 		}
1118 
1119 		DRM_DEBUG("number of hardware IPs on die%d: %d\n",
1120 				le16_to_cpu(dhdr->die_id), num_ips);
1121 
1122 		for (j = 0; j < num_ips; j++) {
1123 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
1124 
1125 			if (amdgpu_discovery_validate_ip(ip))
1126 				goto next_ip;
1127 
1128 			num_base_address = ip->num_base_address;
1129 
1130 			DRM_DEBUG("%s(%d) #%d v%d.%d.%d:\n",
1131 				  hw_id_names[le16_to_cpu(ip->hw_id)],
1132 				  le16_to_cpu(ip->hw_id),
1133 				  ip->number_instance,
1134 				  ip->major, ip->minor,
1135 				  ip->revision);
1136 
1137 			if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
1138 				/* Bit [5:0]: original revision value
1139 				 * Bit [7:6]: en/decode capability:
1140 				 *     0b00 : VCN function normally
1141 				 *     0b10 : encode is disabled
1142 				 *     0b01 : decode is disabled
1143 				 */
1144 				adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
1145 					ip->revision & 0xc0;
1146 				ip->revision &= ~0xc0;
1147 				if (adev->vcn.num_vcn_inst < AMDGPU_MAX_VCN_INSTANCES)
1148 					adev->vcn.num_vcn_inst++;
1149 				else
1150 					dev_err(adev->dev, "Too many VCN instances: %d vs %d\n",
1151 						adev->vcn.num_vcn_inst + 1,
1152 						AMDGPU_MAX_VCN_INSTANCES);
1153 			}
1154 			if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
1155 			    le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
1156 			    le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
1157 			    le16_to_cpu(ip->hw_id) == SDMA3_HWID) {
1158 				if (adev->sdma.num_instances < AMDGPU_MAX_SDMA_INSTANCES)
1159 					adev->sdma.num_instances++;
1160 				else
1161 					dev_err(adev->dev, "Too many SDMA instances: %d vs %d\n",
1162 						adev->sdma.num_instances + 1,
1163 						AMDGPU_MAX_SDMA_INSTANCES);
1164 			}
1165 
1166 			if (le16_to_cpu(ip->hw_id) == UMC_HWID)
1167 				adev->gmc.num_umc++;
1168 
1169 			for (k = 0; k < num_base_address; k++) {
1170 				/*
1171 				 * convert the endianness of base addresses in place,
1172 				 * so that we don't need to convert them when accessing adev->reg_offset.
1173 				 */
1174 				ip->base_address[k] = le32_to_cpu(ip->base_address[k]);
1175 				DRM_DEBUG("\t0x%08x\n", ip->base_address[k]);
1176 			}
1177 
1178 			for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) {
1179 				if (hw_id_map[hw_ip] == le16_to_cpu(ip->hw_id)) {
1180 					DRM_DEBUG("set register base offset for %s\n",
1181 							hw_id_names[le16_to_cpu(ip->hw_id)]);
1182 					adev->reg_offset[hw_ip][ip->number_instance] =
1183 						ip->base_address;
1184 					/* Instance support is somewhat inconsistent.
1185 					 * SDMA is a good example.  Sienna cichlid has 4 total
1186 					 * SDMA instances, each enumerated separately (HWIDs
1187 					 * 42, 43, 68, 69).  Arcturus has 8 total SDMA instances,
1188 					 * but they are enumerated as multiple instances of the
1189 					 * same HWIDs (4x HWID 42, 4x HWID 43).  UMC is another
1190 					 * example.  On most chips there are multiple instances
1191 					 * with the same HWID.
1192 					 */
1193 					adev->ip_versions[hw_ip][ip->number_instance] =
1194 						IP_VERSION(ip->major, ip->minor, ip->revision);
1195 				}
1196 			}
1197 
1198 next_ip:
1199 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
1200 		}
1201 	}
1202 
1203 	amdgpu_discovery_sysfs_init(adev);
1204 
1205 	return 0;
1206 }
1207 
1208 int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
1209 				    int *major, int *minor, int *revision)
1210 {
1211 	struct binary_header *bhdr;
1212 	struct ip_discovery_header *ihdr;
1213 	struct die_header *dhdr;
1214 	struct ip *ip;
1215 	uint16_t die_offset;
1216 	uint16_t ip_offset;
1217 	uint16_t num_dies;
1218 	uint16_t num_ips;
1219 	int i, j;
1220 
1221 	if (!adev->mman.discovery_bin) {
1222 		DRM_ERROR("ip discovery uninitialized\n");
1223 		return -EINVAL;
1224 	}
1225 
1226 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1227 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1228 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1229 	num_dies = le16_to_cpu(ihdr->num_dies);
1230 
1231 	for (i = 0; i < num_dies; i++) {
1232 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1233 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1234 		num_ips = le16_to_cpu(dhdr->num_ips);
1235 		ip_offset = die_offset + sizeof(*dhdr);
1236 
1237 		for (j = 0; j < num_ips; j++) {
1238 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
1239 
1240 			if ((le16_to_cpu(ip->hw_id) == hw_id) && (ip->number_instance == number_instance)) {
1241 				if (major)
1242 					*major = ip->major;
1243 				if (minor)
1244 					*minor = ip->minor;
1245 				if (revision)
1246 					*revision = ip->revision;
1247 				return 0;
1248 			}
1249 			ip_offset += struct_size(ip, base_address, ip->num_base_address);
1250 		}
1251 	}
1252 
1253 	return -EINVAL;
1254 }
1255 
1256 static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
1257 {
1258 	int vcn_harvest_count = 0;
1259 	int umc_harvest_count = 0;
1260 
1261 	/*
1262 	 * Harvest table does not fit Navi1x and legacy GPUs,
1263 	 * so read harvest bit per IP data structure to set
1264 	 * harvest configuration.
1265 	 */
1266 	if (adev->ip_versions[GC_HWIP][0] < IP_VERSION(10, 2, 0)) {
1267 		if ((adev->pdev->device == 0x731E &&
1268 			(adev->pdev->revision == 0xC6 ||
1269 			 adev->pdev->revision == 0xC7)) ||
1270 			(adev->pdev->device == 0x7340 &&
1271 			 adev->pdev->revision == 0xC9) ||
1272 			(adev->pdev->device == 0x7360 &&
1273 			 adev->pdev->revision == 0xC7))
1274 			amdgpu_discovery_read_harvest_bit_per_ip(adev,
1275 				&vcn_harvest_count);
1276 	} else {
1277 		amdgpu_discovery_read_from_harvest_table(adev,
1278 							 &vcn_harvest_count,
1279 							 &umc_harvest_count);
1280 	}
1281 
1282 	amdgpu_discovery_harvest_config_quirk(adev);
1283 
1284 	if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
1285 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1286 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1287 	}
1288 
1289 	if (umc_harvest_count < adev->gmc.num_umc) {
1290 		adev->gmc.num_umc -= umc_harvest_count;
1291 	}
1292 }
1293 
1294 union gc_info {
1295 	struct gc_info_v1_0 v1;
1296 	struct gc_info_v1_1 v1_1;
1297 	struct gc_info_v1_2 v1_2;
1298 	struct gc_info_v2_0 v2;
1299 };
1300 
1301 static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
1302 {
1303 	struct binary_header *bhdr;
1304 	union gc_info *gc_info;
1305 	u16 offset;
1306 
1307 	if (!adev->mman.discovery_bin) {
1308 		DRM_ERROR("ip discovery uninitialized\n");
1309 		return -EINVAL;
1310 	}
1311 
1312 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1313 	offset = le16_to_cpu(bhdr->table_list[GC].offset);
1314 
1315 	if (!offset)
1316 		return 0;
1317 
1318 	gc_info = (union gc_info *)(adev->mman.discovery_bin + offset);
1319 
1320 	switch (le16_to_cpu(gc_info->v1.header.version_major)) {
1321 	case 1:
1322 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
1323 		adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
1324 						      le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
1325 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1326 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
1327 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
1328 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
1329 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
1330 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
1331 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
1332 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
1333 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
1334 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
1335 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
1336 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
1337 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
1338 			le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1339 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
1340 		if (gc_info->v1.header.version_minor >= 1) {
1341 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v1_1.gc_num_tcp_per_sa);
1342 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v1_1.gc_num_sdp_interface);
1343 			adev->gfx.config.gc_num_tcps = le32_to_cpu(gc_info->v1_1.gc_num_tcps);
1344 		}
1345 		if (gc_info->v1.header.version_minor >= 2) {
1346 			adev->gfx.config.gc_num_tcp_per_wpg = le32_to_cpu(gc_info->v1_2.gc_num_tcp_per_wpg);
1347 			adev->gfx.config.gc_tcp_l1_size = le32_to_cpu(gc_info->v1_2.gc_tcp_l1_size);
1348 			adev->gfx.config.gc_num_sqc_per_wgp = le32_to_cpu(gc_info->v1_2.gc_num_sqc_per_wgp);
1349 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_instruction_cache_size_per_sqc);
1350 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_data_cache_size_per_sqc);
1351 			adev->gfx.config.gc_gl1c_per_sa = le32_to_cpu(gc_info->v1_2.gc_gl1c_per_sa);
1352 			adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
1353 			adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
1354 		}
1355 		break;
1356 	case 2:
1357 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
1358 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
1359 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1360 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
1361 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
1362 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
1363 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
1364 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
1365 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
1366 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
1367 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
1368 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
1369 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
1370 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
1371 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
1372 			le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1373 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
1374 		break;
1375 	default:
1376 		dev_err(adev->dev,
1377 			"Unhandled GC info table %d.%d\n",
1378 			le16_to_cpu(gc_info->v1.header.version_major),
1379 			le16_to_cpu(gc_info->v1.header.version_minor));
1380 		return -EINVAL;
1381 	}
1382 	return 0;
1383 }
1384 
1385 union mall_info {
1386 	struct mall_info_v1_0 v1;
1387 };
1388 
1389 static int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
1390 {
1391 	struct binary_header *bhdr;
1392 	union mall_info *mall_info;
1393 	u32 u, mall_size_per_umc, m_s_present, half_use;
1394 	u64 mall_size;
1395 	u16 offset;
1396 
1397 	if (!adev->mman.discovery_bin) {
1398 		DRM_ERROR("ip discovery uninitialized\n");
1399 		return -EINVAL;
1400 	}
1401 
1402 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1403 	offset = le16_to_cpu(bhdr->table_list[MALL_INFO].offset);
1404 
1405 	if (!offset)
1406 		return 0;
1407 
1408 	mall_info = (union mall_info *)(adev->mman.discovery_bin + offset);
1409 
1410 	switch (le16_to_cpu(mall_info->v1.header.version_major)) {
1411 	case 1:
1412 		mall_size = 0;
1413 		mall_size_per_umc = le32_to_cpu(mall_info->v1.mall_size_per_m);
1414 		m_s_present = le32_to_cpu(mall_info->v1.m_s_present);
1415 		half_use = le32_to_cpu(mall_info->v1.m_half_use);
1416 		for (u = 0; u < adev->gmc.num_umc; u++) {
1417 			if (m_s_present & (1 << u))
1418 				mall_size += mall_size_per_umc * 2;
1419 			else if (half_use & (1 << u))
1420 				mall_size += mall_size_per_umc / 2;
1421 			else
1422 				mall_size += mall_size_per_umc;
1423 		}
1424 		adev->gmc.mall_size = mall_size;
1425 		break;
1426 	default:
1427 		dev_err(adev->dev,
1428 			"Unhandled MALL info table %d.%d\n",
1429 			le16_to_cpu(mall_info->v1.header.version_major),
1430 			le16_to_cpu(mall_info->v1.header.version_minor));
1431 		return -EINVAL;
1432 	}
1433 	return 0;
1434 }
1435 
1436 union vcn_info {
1437 	struct vcn_info_v1_0 v1;
1438 };
1439 
1440 static int amdgpu_discovery_get_vcn_info(struct amdgpu_device *adev)
1441 {
1442 	struct binary_header *bhdr;
1443 	union vcn_info *vcn_info;
1444 	u16 offset;
1445 	int v;
1446 
1447 	if (!adev->mman.discovery_bin) {
1448 		DRM_ERROR("ip discovery uninitialized\n");
1449 		return -EINVAL;
1450 	}
1451 
1452 	/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1453 	 * which is smaller than VCN_INFO_TABLE_MAX_NUM_INSTANCES
1454 	 * but that may change in the future with new GPUs so keep this
1455 	 * check for defensive purposes.
1456 	 */
1457 	if (adev->vcn.num_vcn_inst > VCN_INFO_TABLE_MAX_NUM_INSTANCES) {
1458 		dev_err(adev->dev, "invalid vcn instances\n");
1459 		return -EINVAL;
1460 	}
1461 
1462 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1463 	offset = le16_to_cpu(bhdr->table_list[VCN_INFO].offset);
1464 
1465 	if (!offset)
1466 		return 0;
1467 
1468 	vcn_info = (union vcn_info *)(adev->mman.discovery_bin + offset);
1469 
1470 	switch (le16_to_cpu(vcn_info->v1.header.version_major)) {
1471 	case 1:
1472 		/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1473 		 * so this won't overflow.
1474 		 */
1475 		for (v = 0; v < adev->vcn.num_vcn_inst; v++) {
1476 			adev->vcn.vcn_codec_disable_mask[v] =
1477 				le32_to_cpu(vcn_info->v1.instance_info[v].fuse_data.all_bits);
1478 		}
1479 		break;
1480 	default:
1481 		dev_err(adev->dev,
1482 			"Unhandled VCN info table %d.%d\n",
1483 			le16_to_cpu(vcn_info->v1.header.version_major),
1484 			le16_to_cpu(vcn_info->v1.header.version_minor));
1485 		return -EINVAL;
1486 	}
1487 	return 0;
1488 }
1489 
1490 static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
1491 {
1492 	/* what IP to use for this? */
1493 	switch (adev->ip_versions[GC_HWIP][0]) {
1494 	case IP_VERSION(9, 0, 1):
1495 	case IP_VERSION(9, 1, 0):
1496 	case IP_VERSION(9, 2, 1):
1497 	case IP_VERSION(9, 2, 2):
1498 	case IP_VERSION(9, 3, 0):
1499 	case IP_VERSION(9, 4, 0):
1500 	case IP_VERSION(9, 4, 1):
1501 	case IP_VERSION(9, 4, 2):
1502 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1503 		break;
1504 	case IP_VERSION(10, 1, 10):
1505 	case IP_VERSION(10, 1, 1):
1506 	case IP_VERSION(10, 1, 2):
1507 	case IP_VERSION(10, 1, 3):
1508 	case IP_VERSION(10, 1, 4):
1509 	case IP_VERSION(10, 3, 0):
1510 	case IP_VERSION(10, 3, 1):
1511 	case IP_VERSION(10, 3, 2):
1512 	case IP_VERSION(10, 3, 3):
1513 	case IP_VERSION(10, 3, 4):
1514 	case IP_VERSION(10, 3, 5):
1515 	case IP_VERSION(10, 3, 6):
1516 	case IP_VERSION(10, 3, 7):
1517 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1518 		break;
1519 	case IP_VERSION(11, 0, 0):
1520 	case IP_VERSION(11, 0, 1):
1521 	case IP_VERSION(11, 0, 2):
1522 	case IP_VERSION(11, 0, 3):
1523 		amdgpu_device_ip_block_add(adev, &soc21_common_ip_block);
1524 		break;
1525 	default:
1526 		dev_err(adev->dev,
1527 			"Failed to add common ip block(GC_HWIP:0x%x)\n",
1528 			adev->ip_versions[GC_HWIP][0]);
1529 		return -EINVAL;
1530 	}
1531 	return 0;
1532 }
1533 
1534 static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
1535 {
1536 	/* use GC or MMHUB IP version */
1537 	switch (adev->ip_versions[GC_HWIP][0]) {
1538 	case IP_VERSION(9, 0, 1):
1539 	case IP_VERSION(9, 1, 0):
1540 	case IP_VERSION(9, 2, 1):
1541 	case IP_VERSION(9, 2, 2):
1542 	case IP_VERSION(9, 3, 0):
1543 	case IP_VERSION(9, 4, 0):
1544 	case IP_VERSION(9, 4, 1):
1545 	case IP_VERSION(9, 4, 2):
1546 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1547 		break;
1548 	case IP_VERSION(10, 1, 10):
1549 	case IP_VERSION(10, 1, 1):
1550 	case IP_VERSION(10, 1, 2):
1551 	case IP_VERSION(10, 1, 3):
1552 	case IP_VERSION(10, 1, 4):
1553 	case IP_VERSION(10, 3, 0):
1554 	case IP_VERSION(10, 3, 1):
1555 	case IP_VERSION(10, 3, 2):
1556 	case IP_VERSION(10, 3, 3):
1557 	case IP_VERSION(10, 3, 4):
1558 	case IP_VERSION(10, 3, 5):
1559 	case IP_VERSION(10, 3, 6):
1560 	case IP_VERSION(10, 3, 7):
1561 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1562 		break;
1563 	case IP_VERSION(11, 0, 0):
1564 	case IP_VERSION(11, 0, 1):
1565 	case IP_VERSION(11, 0, 2):
1566 	case IP_VERSION(11, 0, 3):
1567 		amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
1568 		break;
1569 	default:
1570 		dev_err(adev->dev,
1571 			"Failed to add gmc ip block(GC_HWIP:0x%x)\n",
1572 			adev->ip_versions[GC_HWIP][0]);
1573 		return -EINVAL;
1574 	}
1575 	return 0;
1576 }
1577 
1578 static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
1579 {
1580 	switch (adev->ip_versions[OSSSYS_HWIP][0]) {
1581 	case IP_VERSION(4, 0, 0):
1582 	case IP_VERSION(4, 0, 1):
1583 	case IP_VERSION(4, 1, 0):
1584 	case IP_VERSION(4, 1, 1):
1585 	case IP_VERSION(4, 3, 0):
1586 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1587 		break;
1588 	case IP_VERSION(4, 2, 0):
1589 	case IP_VERSION(4, 2, 1):
1590 	case IP_VERSION(4, 4, 0):
1591 		amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1592 		break;
1593 	case IP_VERSION(5, 0, 0):
1594 	case IP_VERSION(5, 0, 1):
1595 	case IP_VERSION(5, 0, 2):
1596 	case IP_VERSION(5, 0, 3):
1597 	case IP_VERSION(5, 2, 0):
1598 	case IP_VERSION(5, 2, 1):
1599 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1600 		break;
1601 	case IP_VERSION(6, 0, 0):
1602 	case IP_VERSION(6, 0, 1):
1603 	case IP_VERSION(6, 0, 2):
1604 		amdgpu_device_ip_block_add(adev, &ih_v6_0_ip_block);
1605 		break;
1606 	default:
1607 		dev_err(adev->dev,
1608 			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
1609 			adev->ip_versions[OSSSYS_HWIP][0]);
1610 		return -EINVAL;
1611 	}
1612 	return 0;
1613 }
1614 
1615 static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
1616 {
1617 	switch (adev->ip_versions[MP0_HWIP][0]) {
1618 	case IP_VERSION(9, 0, 0):
1619 		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
1620 		break;
1621 	case IP_VERSION(10, 0, 0):
1622 	case IP_VERSION(10, 0, 1):
1623 		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
1624 		break;
1625 	case IP_VERSION(11, 0, 0):
1626 	case IP_VERSION(11, 0, 2):
1627 	case IP_VERSION(11, 0, 4):
1628 	case IP_VERSION(11, 0, 5):
1629 	case IP_VERSION(11, 0, 9):
1630 	case IP_VERSION(11, 0, 7):
1631 	case IP_VERSION(11, 0, 11):
1632 	case IP_VERSION(11, 0, 12):
1633 	case IP_VERSION(11, 0, 13):
1634 	case IP_VERSION(11, 5, 0):
1635 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1636 		break;
1637 	case IP_VERSION(11, 0, 8):
1638 		amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
1639 		break;
1640 	case IP_VERSION(11, 0, 3):
1641 	case IP_VERSION(12, 0, 1):
1642 		amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1643 		break;
1644 	case IP_VERSION(13, 0, 0):
1645 	case IP_VERSION(13, 0, 1):
1646 	case IP_VERSION(13, 0, 2):
1647 	case IP_VERSION(13, 0, 3):
1648 	case IP_VERSION(13, 0, 5):
1649 	case IP_VERSION(13, 0, 7):
1650 	case IP_VERSION(13, 0, 8):
1651 	case IP_VERSION(13, 0, 10):
1652 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1653 		break;
1654 	case IP_VERSION(13, 0, 4):
1655 		amdgpu_device_ip_block_add(adev, &psp_v13_0_4_ip_block);
1656 		break;
1657 	default:
1658 		dev_err(adev->dev,
1659 			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
1660 			adev->ip_versions[MP0_HWIP][0]);
1661 		return -EINVAL;
1662 	}
1663 	return 0;
1664 }
1665 
1666 static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
1667 {
1668 	switch (adev->ip_versions[MP1_HWIP][0]) {
1669 	case IP_VERSION(9, 0, 0):
1670 	case IP_VERSION(10, 0, 0):
1671 	case IP_VERSION(10, 0, 1):
1672 	case IP_VERSION(11, 0, 2):
1673 		if (adev->asic_type == CHIP_ARCTURUS)
1674 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1675 		else
1676 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1677 		break;
1678 	case IP_VERSION(11, 0, 0):
1679 	case IP_VERSION(11, 0, 5):
1680 	case IP_VERSION(11, 0, 9):
1681 	case IP_VERSION(11, 0, 7):
1682 	case IP_VERSION(11, 0, 8):
1683 	case IP_VERSION(11, 0, 11):
1684 	case IP_VERSION(11, 0, 12):
1685 	case IP_VERSION(11, 0, 13):
1686 	case IP_VERSION(11, 5, 0):
1687 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1688 		break;
1689 	case IP_VERSION(12, 0, 0):
1690 	case IP_VERSION(12, 0, 1):
1691 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1692 		break;
1693 	case IP_VERSION(13, 0, 0):
1694 	case IP_VERSION(13, 0, 1):
1695 	case IP_VERSION(13, 0, 2):
1696 	case IP_VERSION(13, 0, 3):
1697 	case IP_VERSION(13, 0, 4):
1698 	case IP_VERSION(13, 0, 5):
1699 	case IP_VERSION(13, 0, 7):
1700 	case IP_VERSION(13, 0, 8):
1701 	case IP_VERSION(13, 0, 10):
1702 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1703 		break;
1704 	default:
1705 		dev_err(adev->dev,
1706 			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
1707 			adev->ip_versions[MP1_HWIP][0]);
1708 		return -EINVAL;
1709 	}
1710 	return 0;
1711 }
1712 
1713 static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
1714 {
1715 	if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) {
1716 		amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
1717 		return 0;
1718 	}
1719 
1720 	if (!amdgpu_device_has_dc_support(adev))
1721 		return 0;
1722 
1723 #if defined(CONFIG_DRM_AMD_DC)
1724 	if (adev->ip_versions[DCE_HWIP][0]) {
1725 		switch (adev->ip_versions[DCE_HWIP][0]) {
1726 		case IP_VERSION(1, 0, 0):
1727 		case IP_VERSION(1, 0, 1):
1728 		case IP_VERSION(2, 0, 2):
1729 		case IP_VERSION(2, 0, 0):
1730 		case IP_VERSION(2, 0, 3):
1731 		case IP_VERSION(2, 1, 0):
1732 		case IP_VERSION(3, 0, 0):
1733 		case IP_VERSION(3, 0, 2):
1734 		case IP_VERSION(3, 0, 3):
1735 		case IP_VERSION(3, 0, 1):
1736 		case IP_VERSION(3, 1, 2):
1737 		case IP_VERSION(3, 1, 3):
1738 		case IP_VERSION(3, 1, 4):
1739 		case IP_VERSION(3, 1, 5):
1740 		case IP_VERSION(3, 1, 6):
1741 		case IP_VERSION(3, 2, 0):
1742 		case IP_VERSION(3, 2, 1):
1743 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1744 			break;
1745 		default:
1746 			dev_err(adev->dev,
1747 				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
1748 				adev->ip_versions[DCE_HWIP][0]);
1749 			return -EINVAL;
1750 		}
1751 	} else if (adev->ip_versions[DCI_HWIP][0]) {
1752 		switch (adev->ip_versions[DCI_HWIP][0]) {
1753 		case IP_VERSION(12, 0, 0):
1754 		case IP_VERSION(12, 0, 1):
1755 		case IP_VERSION(12, 1, 0):
1756 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1757 			break;
1758 		default:
1759 			dev_err(adev->dev,
1760 				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
1761 				adev->ip_versions[DCI_HWIP][0]);
1762 			return -EINVAL;
1763 		}
1764 	}
1765 #endif
1766 	return 0;
1767 }
1768 
1769 static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
1770 {
1771 	switch (adev->ip_versions[GC_HWIP][0]) {
1772 	case IP_VERSION(9, 0, 1):
1773 	case IP_VERSION(9, 1, 0):
1774 	case IP_VERSION(9, 2, 1):
1775 	case IP_VERSION(9, 2, 2):
1776 	case IP_VERSION(9, 3, 0):
1777 	case IP_VERSION(9, 4, 0):
1778 	case IP_VERSION(9, 4, 1):
1779 	case IP_VERSION(9, 4, 2):
1780 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1781 		break;
1782 	case IP_VERSION(10, 1, 10):
1783 	case IP_VERSION(10, 1, 2):
1784 	case IP_VERSION(10, 1, 1):
1785 	case IP_VERSION(10, 1, 3):
1786 	case IP_VERSION(10, 1, 4):
1787 	case IP_VERSION(10, 3, 0):
1788 	case IP_VERSION(10, 3, 2):
1789 	case IP_VERSION(10, 3, 1):
1790 	case IP_VERSION(10, 3, 4):
1791 	case IP_VERSION(10, 3, 5):
1792 	case IP_VERSION(10, 3, 6):
1793 	case IP_VERSION(10, 3, 3):
1794 	case IP_VERSION(10, 3, 7):
1795 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
1796 		break;
1797 	case IP_VERSION(11, 0, 0):
1798 	case IP_VERSION(11, 0, 1):
1799 	case IP_VERSION(11, 0, 2):
1800 	case IP_VERSION(11, 0, 3):
1801 		amdgpu_device_ip_block_add(adev, &gfx_v11_0_ip_block);
1802 		break;
1803 	default:
1804 		dev_err(adev->dev,
1805 			"Failed to add gfx ip block(GC_HWIP:0x%x)\n",
1806 			adev->ip_versions[GC_HWIP][0]);
1807 		return -EINVAL;
1808 	}
1809 	return 0;
1810 }
1811 
1812 static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
1813 {
1814 	switch (adev->ip_versions[SDMA0_HWIP][0]) {
1815 	case IP_VERSION(4, 0, 0):
1816 	case IP_VERSION(4, 0, 1):
1817 	case IP_VERSION(4, 1, 0):
1818 	case IP_VERSION(4, 1, 1):
1819 	case IP_VERSION(4, 1, 2):
1820 	case IP_VERSION(4, 2, 0):
1821 	case IP_VERSION(4, 2, 2):
1822 	case IP_VERSION(4, 4, 0):
1823 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1824 		break;
1825 	case IP_VERSION(5, 0, 0):
1826 	case IP_VERSION(5, 0, 1):
1827 	case IP_VERSION(5, 0, 2):
1828 	case IP_VERSION(5, 0, 5):
1829 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
1830 		break;
1831 	case IP_VERSION(5, 2, 0):
1832 	case IP_VERSION(5, 2, 2):
1833 	case IP_VERSION(5, 2, 4):
1834 	case IP_VERSION(5, 2, 5):
1835 	case IP_VERSION(5, 2, 6):
1836 	case IP_VERSION(5, 2, 3):
1837 	case IP_VERSION(5, 2, 1):
1838 	case IP_VERSION(5, 2, 7):
1839 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
1840 		break;
1841 	case IP_VERSION(6, 0, 0):
1842 	case IP_VERSION(6, 0, 1):
1843 	case IP_VERSION(6, 0, 2):
1844 	case IP_VERSION(6, 0, 3):
1845 		amdgpu_device_ip_block_add(adev, &sdma_v6_0_ip_block);
1846 		break;
1847 	default:
1848 		dev_err(adev->dev,
1849 			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
1850 			adev->ip_versions[SDMA0_HWIP][0]);
1851 		return -EINVAL;
1852 	}
1853 	return 0;
1854 }
1855 
1856 static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
1857 {
1858 	if (adev->ip_versions[VCE_HWIP][0]) {
1859 		switch (adev->ip_versions[UVD_HWIP][0]) {
1860 		case IP_VERSION(7, 0, 0):
1861 		case IP_VERSION(7, 2, 0):
1862 			/* UVD is not supported on vega20 SR-IOV */
1863 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1864 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
1865 			break;
1866 		default:
1867 			dev_err(adev->dev,
1868 				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
1869 				adev->ip_versions[UVD_HWIP][0]);
1870 			return -EINVAL;
1871 		}
1872 		switch (adev->ip_versions[VCE_HWIP][0]) {
1873 		case IP_VERSION(4, 0, 0):
1874 		case IP_VERSION(4, 1, 0):
1875 			/* VCE is not supported on vega20 SR-IOV */
1876 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1877 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
1878 			break;
1879 		default:
1880 			dev_err(adev->dev,
1881 				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
1882 				adev->ip_versions[VCE_HWIP][0]);
1883 			return -EINVAL;
1884 		}
1885 	} else {
1886 		switch (adev->ip_versions[UVD_HWIP][0]) {
1887 		case IP_VERSION(1, 0, 0):
1888 		case IP_VERSION(1, 0, 1):
1889 			amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
1890 			break;
1891 		case IP_VERSION(2, 0, 0):
1892 		case IP_VERSION(2, 0, 2):
1893 		case IP_VERSION(2, 2, 0):
1894 			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1895 			if (!amdgpu_sriov_vf(adev))
1896 				amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1897 			break;
1898 		case IP_VERSION(2, 0, 3):
1899 			break;
1900 		case IP_VERSION(2, 5, 0):
1901 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1902 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1903 			break;
1904 		case IP_VERSION(2, 6, 0):
1905 			amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1906 			amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1907 			break;
1908 		case IP_VERSION(3, 0, 0):
1909 		case IP_VERSION(3, 0, 16):
1910 		case IP_VERSION(3, 1, 1):
1911 		case IP_VERSION(3, 1, 2):
1912 		case IP_VERSION(3, 0, 2):
1913 		case IP_VERSION(3, 0, 192):
1914 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1915 			if (!amdgpu_sriov_vf(adev))
1916 				amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
1917 			break;
1918 		case IP_VERSION(3, 0, 33):
1919 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1920 			break;
1921 		case IP_VERSION(4, 0, 0):
1922 		case IP_VERSION(4, 0, 2):
1923 		case IP_VERSION(4, 0, 4):
1924 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_ip_block);
1925 			if (!amdgpu_sriov_vf(adev))
1926 				amdgpu_device_ip_block_add(adev, &jpeg_v4_0_ip_block);
1927 			break;
1928 		default:
1929 			dev_err(adev->dev,
1930 				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
1931 				adev->ip_versions[UVD_HWIP][0]);
1932 			return -EINVAL;
1933 		}
1934 	}
1935 	return 0;
1936 }
1937 
1938 static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
1939 {
1940 	switch (adev->ip_versions[GC_HWIP][0]) {
1941 	case IP_VERSION(10, 1, 10):
1942 	case IP_VERSION(10, 1, 1):
1943 	case IP_VERSION(10, 1, 2):
1944 	case IP_VERSION(10, 1, 3):
1945 	case IP_VERSION(10, 1, 4):
1946 	case IP_VERSION(10, 3, 0):
1947 	case IP_VERSION(10, 3, 1):
1948 	case IP_VERSION(10, 3, 2):
1949 	case IP_VERSION(10, 3, 3):
1950 	case IP_VERSION(10, 3, 4):
1951 	case IP_VERSION(10, 3, 5):
1952 	case IP_VERSION(10, 3, 6):
1953 		if (amdgpu_mes) {
1954 			amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
1955 			adev->enable_mes = true;
1956 			if (amdgpu_mes_kiq)
1957 				adev->enable_mes_kiq = true;
1958 		}
1959 		break;
1960 	case IP_VERSION(11, 0, 0):
1961 	case IP_VERSION(11, 0, 1):
1962 	case IP_VERSION(11, 0, 2):
1963 	case IP_VERSION(11, 0, 3):
1964 		amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
1965 		adev->enable_mes = true;
1966 		adev->enable_mes_kiq = true;
1967 		break;
1968 	default:
1969 		break;
1970 	}
1971 	return 0;
1972 }
1973 
1974 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
1975 {
1976 	int r;
1977 
1978 	switch (adev->asic_type) {
1979 	case CHIP_VEGA10:
1980 		vega10_reg_base_init(adev);
1981 		adev->sdma.num_instances = 2;
1982 		adev->gmc.num_umc = 4;
1983 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1984 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1985 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
1986 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 0);
1987 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 0);
1988 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 0);
1989 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
1990 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 1, 0);
1991 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 0, 0);
1992 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
1993 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
1994 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
1995 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 0);
1996 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 0, 1);
1997 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
1998 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
1999 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
2000 		break;
2001 	case CHIP_VEGA12:
2002 		vega10_reg_base_init(adev);
2003 		adev->sdma.num_instances = 2;
2004 		adev->gmc.num_umc = 4;
2005 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2006 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2007 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
2008 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 1);
2009 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 1);
2010 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 1);
2011 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 5, 0);
2012 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 2, 0);
2013 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 0);
2014 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
2015 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
2016 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
2017 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 1);
2018 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 1);
2019 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
2020 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
2021 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
2022 		break;
2023 	case CHIP_RAVEN:
2024 		vega10_reg_base_init(adev);
2025 		adev->sdma.num_instances = 1;
2026 		adev->vcn.num_vcn_inst = 1;
2027 		adev->gmc.num_umc = 2;
2028 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
2029 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2030 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2031 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 1);
2032 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 1);
2033 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 1);
2034 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 1);
2035 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 1);
2036 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 5, 0);
2037 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 1);
2038 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 1);
2039 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 1, 0);
2040 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 1);
2041 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 2);
2042 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 1);
2043 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 1);
2044 		} else {
2045 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2046 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2047 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 0);
2048 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 0);
2049 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 0);
2050 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2051 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 0);
2052 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 0, 0);
2053 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 0);
2054 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 0);
2055 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 0, 0);
2056 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 0);
2057 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 1, 0);
2058 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 0);
2059 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 0);
2060 		}
2061 		break;
2062 	case CHIP_VEGA20:
2063 		vega20_reg_base_init(adev);
2064 		adev->sdma.num_instances = 2;
2065 		adev->gmc.num_umc = 8;
2066 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2067 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2068 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
2069 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 0);
2070 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 0);
2071 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 0);
2072 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 0);
2073 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 0);
2074 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 1);
2075 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 2);
2076 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2077 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 2);
2078 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 2);
2079 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 0);
2080 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 2, 0);
2081 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(7, 2, 0);
2082 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 1, 0);
2083 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
2084 		break;
2085 	case CHIP_ARCTURUS:
2086 		arct_reg_base_init(adev);
2087 		adev->sdma.num_instances = 8;
2088 		adev->vcn.num_vcn_inst = 2;
2089 		adev->gmc.num_umc = 8;
2090 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2091 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2092 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
2093 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 1);
2094 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 2);
2095 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 2);
2096 		adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(4, 2, 2);
2097 		adev->ip_versions[SDMA1_HWIP][2] = IP_VERSION(4, 2, 2);
2098 		adev->ip_versions[SDMA1_HWIP][3] = IP_VERSION(4, 2, 2);
2099 		adev->ip_versions[SDMA1_HWIP][4] = IP_VERSION(4, 2, 2);
2100 		adev->ip_versions[SDMA1_HWIP][5] = IP_VERSION(4, 2, 2);
2101 		adev->ip_versions[SDMA1_HWIP][6] = IP_VERSION(4, 2, 2);
2102 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 1);
2103 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 1);
2104 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 2);
2105 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 4);
2106 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2107 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 3);
2108 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 3);
2109 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 1);
2110 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 5, 0);
2111 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
2112 		break;
2113 	case CHIP_ALDEBARAN:
2114 		aldebaran_reg_base_init(adev);
2115 		adev->sdma.num_instances = 5;
2116 		adev->vcn.num_vcn_inst = 2;
2117 		adev->gmc.num_umc = 4;
2118 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2119 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2120 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
2121 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 4, 0);
2122 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 4, 0);
2123 		adev->ip_versions[SDMA0_HWIP][1] = IP_VERSION(4, 4, 0);
2124 		adev->ip_versions[SDMA0_HWIP][2] = IP_VERSION(4, 4, 0);
2125 		adev->ip_versions[SDMA0_HWIP][3] = IP_VERSION(4, 4, 0);
2126 		adev->ip_versions[SDMA0_HWIP][4] = IP_VERSION(4, 4, 0);
2127 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 2);
2128 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 4);
2129 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 7, 0);
2130 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(13, 0, 2);
2131 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(13, 0, 2);
2132 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(13, 0, 2);
2133 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(13, 0, 2);
2134 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 2);
2135 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 6, 0);
2136 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
2137 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
2138 		break;
2139 	default:
2140 		r = amdgpu_discovery_reg_base_init(adev);
2141 		if (r)
2142 			return -EINVAL;
2143 
2144 		amdgpu_discovery_harvest_ip(adev);
2145 		amdgpu_discovery_get_gfx_info(adev);
2146 		amdgpu_discovery_get_mall_info(adev);
2147 		amdgpu_discovery_get_vcn_info(adev);
2148 		break;
2149 	}
2150 
2151 	switch (adev->ip_versions[GC_HWIP][0]) {
2152 	case IP_VERSION(9, 0, 1):
2153 	case IP_VERSION(9, 2, 1):
2154 	case IP_VERSION(9, 4, 0):
2155 	case IP_VERSION(9, 4, 1):
2156 	case IP_VERSION(9, 4, 2):
2157 		adev->family = AMDGPU_FAMILY_AI;
2158 		break;
2159 	case IP_VERSION(9, 1, 0):
2160 	case IP_VERSION(9, 2, 2):
2161 	case IP_VERSION(9, 3, 0):
2162 		adev->family = AMDGPU_FAMILY_RV;
2163 		break;
2164 	case IP_VERSION(10, 1, 10):
2165 	case IP_VERSION(10, 1, 1):
2166 	case IP_VERSION(10, 1, 2):
2167 	case IP_VERSION(10, 1, 3):
2168 	case IP_VERSION(10, 1, 4):
2169 	case IP_VERSION(10, 3, 0):
2170 	case IP_VERSION(10, 3, 2):
2171 	case IP_VERSION(10, 3, 4):
2172 	case IP_VERSION(10, 3, 5):
2173 		adev->family = AMDGPU_FAMILY_NV;
2174 		break;
2175 	case IP_VERSION(10, 3, 1):
2176 		adev->family = AMDGPU_FAMILY_VGH;
2177 		break;
2178 	case IP_VERSION(10, 3, 3):
2179 		adev->family = AMDGPU_FAMILY_YC;
2180 		break;
2181 	case IP_VERSION(10, 3, 6):
2182 		adev->family = AMDGPU_FAMILY_GC_10_3_6;
2183 		break;
2184 	case IP_VERSION(10, 3, 7):
2185 		adev->family = AMDGPU_FAMILY_GC_10_3_7;
2186 		break;
2187 	case IP_VERSION(11, 0, 0):
2188 	case IP_VERSION(11, 0, 2):
2189 	case IP_VERSION(11, 0, 3):
2190 		adev->family = AMDGPU_FAMILY_GC_11_0_0;
2191 		break;
2192 	case IP_VERSION(11, 0, 1):
2193 		adev->family = AMDGPU_FAMILY_GC_11_0_1;
2194 		break;
2195 	default:
2196 		return -EINVAL;
2197 	}
2198 
2199 	switch (adev->ip_versions[GC_HWIP][0]) {
2200 	case IP_VERSION(9, 1, 0):
2201 	case IP_VERSION(9, 2, 2):
2202 	case IP_VERSION(9, 3, 0):
2203 	case IP_VERSION(10, 1, 3):
2204 	case IP_VERSION(10, 1, 4):
2205 	case IP_VERSION(10, 3, 1):
2206 	case IP_VERSION(10, 3, 3):
2207 	case IP_VERSION(10, 3, 6):
2208 	case IP_VERSION(10, 3, 7):
2209 	case IP_VERSION(11, 0, 1):
2210 		adev->flags |= AMD_IS_APU;
2211 		break;
2212 	default:
2213 		break;
2214 	}
2215 
2216 	if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
2217 		adev->gmc.xgmi.supported = true;
2218 
2219 	/* set NBIO version */
2220 	switch (adev->ip_versions[NBIO_HWIP][0]) {
2221 	case IP_VERSION(6, 1, 0):
2222 	case IP_VERSION(6, 2, 0):
2223 		adev->nbio.funcs = &nbio_v6_1_funcs;
2224 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
2225 		break;
2226 	case IP_VERSION(7, 0, 0):
2227 	case IP_VERSION(7, 0, 1):
2228 	case IP_VERSION(2, 5, 0):
2229 		adev->nbio.funcs = &nbio_v7_0_funcs;
2230 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
2231 		break;
2232 	case IP_VERSION(7, 4, 0):
2233 	case IP_VERSION(7, 4, 1):
2234 	case IP_VERSION(7, 4, 4):
2235 		adev->nbio.funcs = &nbio_v7_4_funcs;
2236 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
2237 		break;
2238 	case IP_VERSION(7, 2, 0):
2239 	case IP_VERSION(7, 2, 1):
2240 	case IP_VERSION(7, 3, 0):
2241 	case IP_VERSION(7, 5, 0):
2242 	case IP_VERSION(7, 5, 1):
2243 		adev->nbio.funcs = &nbio_v7_2_funcs;
2244 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
2245 		break;
2246 	case IP_VERSION(2, 1, 1):
2247 	case IP_VERSION(2, 3, 0):
2248 	case IP_VERSION(2, 3, 1):
2249 	case IP_VERSION(2, 3, 2):
2250 	case IP_VERSION(3, 3, 0):
2251 	case IP_VERSION(3, 3, 1):
2252 	case IP_VERSION(3, 3, 2):
2253 	case IP_VERSION(3, 3, 3):
2254 		adev->nbio.funcs = &nbio_v2_3_funcs;
2255 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
2256 		break;
2257 	case IP_VERSION(4, 3, 0):
2258 	case IP_VERSION(4, 3, 1):
2259 		if (amdgpu_sriov_vf(adev))
2260 			adev->nbio.funcs = &nbio_v4_3_sriov_funcs;
2261 		else
2262 			adev->nbio.funcs = &nbio_v4_3_funcs;
2263 		adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
2264 		break;
2265 	case IP_VERSION(7, 7, 0):
2266 		adev->nbio.funcs = &nbio_v7_7_funcs;
2267 		adev->nbio.hdp_flush_reg = &nbio_v7_7_hdp_flush_reg;
2268 		break;
2269 	default:
2270 		break;
2271 	}
2272 
2273 	switch (adev->ip_versions[HDP_HWIP][0]) {
2274 	case IP_VERSION(4, 0, 0):
2275 	case IP_VERSION(4, 0, 1):
2276 	case IP_VERSION(4, 1, 0):
2277 	case IP_VERSION(4, 1, 1):
2278 	case IP_VERSION(4, 1, 2):
2279 	case IP_VERSION(4, 2, 0):
2280 	case IP_VERSION(4, 2, 1):
2281 	case IP_VERSION(4, 4, 0):
2282 		adev->hdp.funcs = &hdp_v4_0_funcs;
2283 		break;
2284 	case IP_VERSION(5, 0, 0):
2285 	case IP_VERSION(5, 0, 1):
2286 	case IP_VERSION(5, 0, 2):
2287 	case IP_VERSION(5, 0, 3):
2288 	case IP_VERSION(5, 0, 4):
2289 	case IP_VERSION(5, 2, 0):
2290 		adev->hdp.funcs = &hdp_v5_0_funcs;
2291 		break;
2292 	case IP_VERSION(5, 2, 1):
2293 		adev->hdp.funcs = &hdp_v5_2_funcs;
2294 		break;
2295 	case IP_VERSION(6, 0, 0):
2296 	case IP_VERSION(6, 0, 1):
2297 		adev->hdp.funcs = &hdp_v6_0_funcs;
2298 		break;
2299 	default:
2300 		break;
2301 	}
2302 
2303 	switch (adev->ip_versions[DF_HWIP][0]) {
2304 	case IP_VERSION(3, 6, 0):
2305 	case IP_VERSION(3, 6, 1):
2306 	case IP_VERSION(3, 6, 2):
2307 		adev->df.funcs = &df_v3_6_funcs;
2308 		break;
2309 	case IP_VERSION(2, 1, 0):
2310 	case IP_VERSION(2, 1, 1):
2311 	case IP_VERSION(2, 5, 0):
2312 	case IP_VERSION(3, 5, 1):
2313 	case IP_VERSION(3, 5, 2):
2314 		adev->df.funcs = &df_v1_7_funcs;
2315 		break;
2316 	default:
2317 		break;
2318 	}
2319 
2320 	switch (adev->ip_versions[SMUIO_HWIP][0]) {
2321 	case IP_VERSION(9, 0, 0):
2322 	case IP_VERSION(9, 0, 1):
2323 	case IP_VERSION(10, 0, 0):
2324 	case IP_VERSION(10, 0, 1):
2325 	case IP_VERSION(10, 0, 2):
2326 		adev->smuio.funcs = &smuio_v9_0_funcs;
2327 		break;
2328 	case IP_VERSION(11, 0, 0):
2329 	case IP_VERSION(11, 0, 2):
2330 	case IP_VERSION(11, 0, 3):
2331 	case IP_VERSION(11, 0, 4):
2332 	case IP_VERSION(11, 0, 7):
2333 	case IP_VERSION(11, 0, 8):
2334 		adev->smuio.funcs = &smuio_v11_0_funcs;
2335 		break;
2336 	case IP_VERSION(11, 0, 6):
2337 	case IP_VERSION(11, 0, 10):
2338 	case IP_VERSION(11, 0, 11):
2339 	case IP_VERSION(11, 5, 0):
2340 	case IP_VERSION(13, 0, 1):
2341 	case IP_VERSION(13, 0, 9):
2342 	case IP_VERSION(13, 0, 10):
2343 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
2344 		break;
2345 	case IP_VERSION(13, 0, 2):
2346 		adev->smuio.funcs = &smuio_v13_0_funcs;
2347 		break;
2348 	case IP_VERSION(13, 0, 6):
2349 	case IP_VERSION(13, 0, 8):
2350 		adev->smuio.funcs = &smuio_v13_0_6_funcs;
2351 		break;
2352 	default:
2353 		break;
2354 	}
2355 
2356 	switch (adev->ip_versions[LSDMA_HWIP][0]) {
2357 	case IP_VERSION(6, 0, 0):
2358 	case IP_VERSION(6, 0, 1):
2359 	case IP_VERSION(6, 0, 2):
2360 	case IP_VERSION(6, 0, 3):
2361 		adev->lsdma.funcs = &lsdma_v6_0_funcs;
2362 		break;
2363 	default:
2364 		break;
2365 	}
2366 
2367 	r = amdgpu_discovery_set_common_ip_blocks(adev);
2368 	if (r)
2369 		return r;
2370 
2371 	r = amdgpu_discovery_set_gmc_ip_blocks(adev);
2372 	if (r)
2373 		return r;
2374 
2375 	/* For SR-IOV, PSP needs to be initialized before IH */
2376 	if (amdgpu_sriov_vf(adev)) {
2377 		r = amdgpu_discovery_set_psp_ip_blocks(adev);
2378 		if (r)
2379 			return r;
2380 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2381 		if (r)
2382 			return r;
2383 	} else {
2384 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2385 		if (r)
2386 			return r;
2387 
2388 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2389 			r = amdgpu_discovery_set_psp_ip_blocks(adev);
2390 			if (r)
2391 				return r;
2392 		}
2393 	}
2394 
2395 	if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2396 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2397 		if (r)
2398 			return r;
2399 	}
2400 
2401 	r = amdgpu_discovery_set_display_ip_blocks(adev);
2402 	if (r)
2403 		return r;
2404 
2405 	r = amdgpu_discovery_set_gc_ip_blocks(adev);
2406 	if (r)
2407 		return r;
2408 
2409 	r = amdgpu_discovery_set_sdma_ip_blocks(adev);
2410 	if (r)
2411 		return r;
2412 
2413 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
2414 	     !amdgpu_sriov_vf(adev)) ||
2415 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) {
2416 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2417 		if (r)
2418 			return r;
2419 	}
2420 
2421 	r = amdgpu_discovery_set_mm_ip_blocks(adev);
2422 	if (r)
2423 		return r;
2424 
2425 	r = amdgpu_discovery_set_mes_ip_blocks(adev);
2426 	if (r)
2427 		return r;
2428 
2429 	return 0;
2430 }
2431 
2432