xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c (revision b9d7eb6a31be296ca0af95641a23c4c758703c0a)
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 "gfxhub_v2_0.h"
51 #include "mmhub_v2_0.h"
52 #include "nbio_v2_3.h"
53 #include "nbio_v7_2.h"
54 #include "hdp_v5_0.h"
55 #include "nv.h"
56 #include "navi10_ih.h"
57 #include "gfx_v10_0.h"
58 #include "sdma_v5_0.h"
59 #include "sdma_v5_2.h"
60 #include "vcn_v2_0.h"
61 #include "jpeg_v2_0.h"
62 #include "vcn_v3_0.h"
63 #include "jpeg_v3_0.h"
64 #include "amdgpu_vkms.h"
65 #include "mes_v10_1.h"
66 #include "smuio_v11_0.h"
67 #include "smuio_v11_0_6.h"
68 #include "smuio_v13_0.h"
69 
70 #define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
71 MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
72 
73 #define mmRCC_CONFIG_MEMSIZE	0xde3
74 #define mmMM_INDEX		0x0
75 #define mmMM_INDEX_HI		0x6
76 #define mmMM_DATA		0x1
77 
78 static const char *hw_id_names[HW_ID_MAX] = {
79 	[MP1_HWID]		= "MP1",
80 	[MP2_HWID]		= "MP2",
81 	[THM_HWID]		= "THM",
82 	[SMUIO_HWID]		= "SMUIO",
83 	[FUSE_HWID]		= "FUSE",
84 	[CLKA_HWID]		= "CLKA",
85 	[PWR_HWID]		= "PWR",
86 	[GC_HWID]		= "GC",
87 	[UVD_HWID]		= "UVD",
88 	[AUDIO_AZ_HWID]		= "AUDIO_AZ",
89 	[ACP_HWID]		= "ACP",
90 	[DCI_HWID]		= "DCI",
91 	[DMU_HWID]		= "DMU",
92 	[DCO_HWID]		= "DCO",
93 	[DIO_HWID]		= "DIO",
94 	[XDMA_HWID]		= "XDMA",
95 	[DCEAZ_HWID]		= "DCEAZ",
96 	[DAZ_HWID]		= "DAZ",
97 	[SDPMUX_HWID]		= "SDPMUX",
98 	[NTB_HWID]		= "NTB",
99 	[IOHC_HWID]		= "IOHC",
100 	[L2IMU_HWID]		= "L2IMU",
101 	[VCE_HWID]		= "VCE",
102 	[MMHUB_HWID]		= "MMHUB",
103 	[ATHUB_HWID]		= "ATHUB",
104 	[DBGU_NBIO_HWID]	= "DBGU_NBIO",
105 	[DFX_HWID]		= "DFX",
106 	[DBGU0_HWID]		= "DBGU0",
107 	[DBGU1_HWID]		= "DBGU1",
108 	[OSSSYS_HWID]		= "OSSSYS",
109 	[HDP_HWID]		= "HDP",
110 	[SDMA0_HWID]		= "SDMA0",
111 	[SDMA1_HWID]		= "SDMA1",
112 	[SDMA2_HWID]		= "SDMA2",
113 	[SDMA3_HWID]		= "SDMA3",
114 	[ISP_HWID]		= "ISP",
115 	[DBGU_IO_HWID]		= "DBGU_IO",
116 	[DF_HWID]		= "DF",
117 	[CLKB_HWID]		= "CLKB",
118 	[FCH_HWID]		= "FCH",
119 	[DFX_DAP_HWID]		= "DFX_DAP",
120 	[L1IMU_PCIE_HWID]	= "L1IMU_PCIE",
121 	[L1IMU_NBIF_HWID]	= "L1IMU_NBIF",
122 	[L1IMU_IOAGR_HWID]	= "L1IMU_IOAGR",
123 	[L1IMU3_HWID]		= "L1IMU3",
124 	[L1IMU4_HWID]		= "L1IMU4",
125 	[L1IMU5_HWID]		= "L1IMU5",
126 	[L1IMU6_HWID]		= "L1IMU6",
127 	[L1IMU7_HWID]		= "L1IMU7",
128 	[L1IMU8_HWID]		= "L1IMU8",
129 	[L1IMU9_HWID]		= "L1IMU9",
130 	[L1IMU10_HWID]		= "L1IMU10",
131 	[L1IMU11_HWID]		= "L1IMU11",
132 	[L1IMU12_HWID]		= "L1IMU12",
133 	[L1IMU13_HWID]		= "L1IMU13",
134 	[L1IMU14_HWID]		= "L1IMU14",
135 	[L1IMU15_HWID]		= "L1IMU15",
136 	[WAFLC_HWID]		= "WAFLC",
137 	[FCH_USB_PD_HWID]	= "FCH_USB_PD",
138 	[PCIE_HWID]		= "PCIE",
139 	[PCS_HWID]		= "PCS",
140 	[DDCL_HWID]		= "DDCL",
141 	[SST_HWID]		= "SST",
142 	[IOAGR_HWID]		= "IOAGR",
143 	[NBIF_HWID]		= "NBIF",
144 	[IOAPIC_HWID]		= "IOAPIC",
145 	[SYSTEMHUB_HWID]	= "SYSTEMHUB",
146 	[NTBCCP_HWID]		= "NTBCCP",
147 	[UMC_HWID]		= "UMC",
148 	[SATA_HWID]		= "SATA",
149 	[USB_HWID]		= "USB",
150 	[CCXSEC_HWID]		= "CCXSEC",
151 	[XGMI_HWID]		= "XGMI",
152 	[XGBE_HWID]		= "XGBE",
153 	[MP0_HWID]		= "MP0",
154 };
155 
156 static int hw_id_map[MAX_HWIP] = {
157 	[GC_HWIP]	= GC_HWID,
158 	[HDP_HWIP]	= HDP_HWID,
159 	[SDMA0_HWIP]	= SDMA0_HWID,
160 	[SDMA1_HWIP]	= SDMA1_HWID,
161 	[SDMA2_HWIP]    = SDMA2_HWID,
162 	[SDMA3_HWIP]    = SDMA3_HWID,
163 	[MMHUB_HWIP]	= MMHUB_HWID,
164 	[ATHUB_HWIP]	= ATHUB_HWID,
165 	[NBIO_HWIP]	= NBIF_HWID,
166 	[MP0_HWIP]	= MP0_HWID,
167 	[MP1_HWIP]	= MP1_HWID,
168 	[UVD_HWIP]	= UVD_HWID,
169 	[VCE_HWIP]	= VCE_HWID,
170 	[DF_HWIP]	= DF_HWID,
171 	[DCE_HWIP]	= DMU_HWID,
172 	[OSSSYS_HWIP]	= OSSSYS_HWID,
173 	[SMUIO_HWIP]	= SMUIO_HWID,
174 	[PWR_HWIP]	= PWR_HWID,
175 	[NBIF_HWIP]	= NBIF_HWID,
176 	[THM_HWIP]	= THM_HWID,
177 	[CLK_HWIP]	= CLKA_HWID,
178 	[UMC_HWIP]	= UMC_HWID,
179 	[XGMI_HWIP]	= XGMI_HWID,
180 	[DCI_HWIP]	= DCI_HWID,
181 };
182 
183 static int amdgpu_discovery_read_binary_from_vram(struct amdgpu_device *adev, uint8_t *binary)
184 {
185 	uint64_t vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
186 	uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
187 
188 	amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
189 				  adev->mman.discovery_tmr_size, false);
190 	return 0;
191 }
192 
193 static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
194 {
195 	const struct firmware *fw;
196 	const char *fw_name;
197 	int r;
198 
199 	switch (amdgpu_discovery) {
200 	case 2:
201 		fw_name = FIRMWARE_IP_DISCOVERY;
202 		break;
203 	default:
204 		dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
205 		return -EINVAL;
206 	}
207 
208 	r = request_firmware(&fw, fw_name, adev->dev);
209 	if (r) {
210 		dev_err(adev->dev, "can't load firmware \"%s\"\n",
211 			fw_name);
212 		return r;
213 	}
214 
215 	memcpy((u8 *)binary, (u8 *)fw->data, adev->mman.discovery_tmr_size);
216 	release_firmware(fw);
217 
218 	return 0;
219 }
220 
221 static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
222 {
223 	uint16_t checksum = 0;
224 	int i;
225 
226 	for (i = 0; i < size; i++)
227 		checksum += data[i];
228 
229 	return checksum;
230 }
231 
232 static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size,
233 						    uint16_t expected)
234 {
235 	return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
236 }
237 
238 static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
239 {
240 	struct binary_header *bhdr;
241 	bhdr = (struct binary_header *)binary;
242 
243 	return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
244 }
245 
246 static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
247 {
248 	/*
249 	 * So far, apply this quirk only on those Navy Flounder boards which
250 	 * have a bad harvest table of VCN config.
251 	 */
252 	if ((adev->ip_versions[UVD_HWIP][1] == IP_VERSION(3, 0, 1)) &&
253 		(adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 2))) {
254 		switch (adev->pdev->revision) {
255 		case 0xC1:
256 		case 0xC2:
257 		case 0xC3:
258 		case 0xC5:
259 		case 0xC7:
260 		case 0xCF:
261 		case 0xDF:
262 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
263 			break;
264 		default:
265 			break;
266 		}
267 	}
268 }
269 
270 static int amdgpu_discovery_init(struct amdgpu_device *adev)
271 {
272 	struct table_info *info;
273 	struct binary_header *bhdr;
274 	struct ip_discovery_header *ihdr;
275 	struct gpu_info_header *ghdr;
276 	uint16_t offset;
277 	uint16_t size;
278 	uint16_t checksum;
279 	int r;
280 
281 	adev->mman.discovery_tmr_size = DISCOVERY_TMR_SIZE;
282 	adev->mman.discovery_bin = kzalloc(adev->mman.discovery_tmr_size, GFP_KERNEL);
283 	if (!adev->mman.discovery_bin)
284 		return -ENOMEM;
285 
286 	r = amdgpu_discovery_read_binary_from_vram(adev, adev->mman.discovery_bin);
287 	if (r) {
288 		dev_err(adev->dev, "failed to read ip discovery binary from vram\n");
289 		r = -EINVAL;
290 		goto out;
291 	}
292 
293 	if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
294 		dev_warn(adev->dev, "get invalid ip discovery binary signature from vram\n");
295 		/* retry read ip discovery binary from file */
296 		r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
297 		if (r) {
298 			dev_err(adev->dev, "failed to read ip discovery binary from file\n");
299 			r = -EINVAL;
300 			goto out;
301 		}
302 		/* check the ip discovery binary signature */
303 		if(!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
304 			dev_warn(adev->dev, "get invalid ip discovery binary signature from file\n");
305 			r = -EINVAL;
306 			goto out;
307 		}
308 	}
309 
310 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
311 
312 	offset = offsetof(struct binary_header, binary_checksum) +
313 		sizeof(bhdr->binary_checksum);
314 	size = le16_to_cpu(bhdr->binary_size) - offset;
315 	checksum = le16_to_cpu(bhdr->binary_checksum);
316 
317 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
318 					      size, checksum)) {
319 		dev_err(adev->dev, "invalid ip discovery binary checksum\n");
320 		r = -EINVAL;
321 		goto out;
322 	}
323 
324 	info = &bhdr->table_list[IP_DISCOVERY];
325 	offset = le16_to_cpu(info->offset);
326 	checksum = le16_to_cpu(info->checksum);
327 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
328 
329 	if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
330 		dev_err(adev->dev, "invalid ip discovery data table signature\n");
331 		r = -EINVAL;
332 		goto out;
333 	}
334 
335 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
336 					      le16_to_cpu(ihdr->size), checksum)) {
337 		dev_err(adev->dev, "invalid ip discovery data table checksum\n");
338 		r = -EINVAL;
339 		goto out;
340 	}
341 
342 	info = &bhdr->table_list[GC];
343 	offset = le16_to_cpu(info->offset);
344 	checksum = le16_to_cpu(info->checksum);
345 	ghdr = (struct gpu_info_header *)(adev->mman.discovery_bin + offset);
346 
347 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
348 				              le32_to_cpu(ghdr->size), checksum)) {
349 		dev_err(adev->dev, "invalid gc data table checksum\n");
350 		r = -EINVAL;
351 		goto out;
352 	}
353 
354 	return 0;
355 
356 out:
357 	kfree(adev->mman.discovery_bin);
358 	adev->mman.discovery_bin = NULL;
359 
360 	return r;
361 }
362 
363 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
364 
365 void amdgpu_discovery_fini(struct amdgpu_device *adev)
366 {
367 	amdgpu_discovery_sysfs_fini(adev);
368 	kfree(adev->mman.discovery_bin);
369 	adev->mman.discovery_bin = NULL;
370 }
371 
372 static int amdgpu_discovery_validate_ip(const struct ip *ip)
373 {
374 	if (ip->number_instance >= HWIP_MAX_INSTANCE) {
375 		DRM_ERROR("Unexpected number_instance (%d) from ip discovery blob\n",
376 			  ip->number_instance);
377 		return -EINVAL;
378 	}
379 	if (le16_to_cpu(ip->hw_id) >= HW_ID_MAX) {
380 		DRM_ERROR("Unexpected hw_id (%d) from ip discovery blob\n",
381 			  le16_to_cpu(ip->hw_id));
382 		return -EINVAL;
383 	}
384 
385 	return 0;
386 }
387 
388 /* ================================================== */
389 
390 struct ip_hw_instance {
391 	struct kobject kobj; /* ip_discovery/die/#die/#hw_id/#instance/<attrs...> */
392 
393 	int hw_id;
394 	u8  num_instance;
395 	u8  major, minor, revision;
396 	u8  harvest;
397 
398 	int num_base_addresses;
399 	u32 base_addr[];
400 };
401 
402 struct ip_hw_id {
403 	struct kset hw_id_kset;  /* ip_discovery/die/#die/#hw_id/, contains ip_hw_instance */
404 	int hw_id;
405 };
406 
407 struct ip_die_entry {
408 	struct kset ip_kset;     /* ip_discovery/die/#die/, contains ip_hw_id  */
409 	u16 num_ips;
410 };
411 
412 /* -------------------------------------------------- */
413 
414 struct ip_hw_instance_attr {
415 	struct attribute attr;
416 	ssize_t (*show)(struct ip_hw_instance *ip_hw_instance, char *buf);
417 };
418 
419 static ssize_t hw_id_show(struct ip_hw_instance *ip_hw_instance, char *buf)
420 {
421 	return sysfs_emit(buf, "%d\n", ip_hw_instance->hw_id);
422 }
423 
424 static ssize_t num_instance_show(struct ip_hw_instance *ip_hw_instance, char *buf)
425 {
426 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_instance);
427 }
428 
429 static ssize_t major_show(struct ip_hw_instance *ip_hw_instance, char *buf)
430 {
431 	return sysfs_emit(buf, "%d\n", ip_hw_instance->major);
432 }
433 
434 static ssize_t minor_show(struct ip_hw_instance *ip_hw_instance, char *buf)
435 {
436 	return sysfs_emit(buf, "%d\n", ip_hw_instance->minor);
437 }
438 
439 static ssize_t revision_show(struct ip_hw_instance *ip_hw_instance, char *buf)
440 {
441 	return sysfs_emit(buf, "%d\n", ip_hw_instance->revision);
442 }
443 
444 static ssize_t harvest_show(struct ip_hw_instance *ip_hw_instance, char *buf)
445 {
446 	return sysfs_emit(buf, "0x%01X\n", ip_hw_instance->harvest);
447 }
448 
449 static ssize_t num_base_addresses_show(struct ip_hw_instance *ip_hw_instance, char *buf)
450 {
451 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_base_addresses);
452 }
453 
454 static ssize_t base_addr_show(struct ip_hw_instance *ip_hw_instance, char *buf)
455 {
456 	ssize_t res, at;
457 	int ii;
458 
459 	for (res = at = ii = 0; ii < ip_hw_instance->num_base_addresses; ii++) {
460 		/* Here we satisfy the condition that, at + size <= PAGE_SIZE.
461 		 */
462 		if (at + 12 > PAGE_SIZE)
463 			break;
464 		res = sysfs_emit_at(buf, at, "0x%08X\n",
465 				    ip_hw_instance->base_addr[ii]);
466 		if (res <= 0)
467 			break;
468 		at += res;
469 	}
470 
471 	return res < 0 ? res : at;
472 }
473 
474 static struct ip_hw_instance_attr ip_hw_attr[] = {
475 	__ATTR_RO(hw_id),
476 	__ATTR_RO(num_instance),
477 	__ATTR_RO(major),
478 	__ATTR_RO(minor),
479 	__ATTR_RO(revision),
480 	__ATTR_RO(harvest),
481 	__ATTR_RO(num_base_addresses),
482 	__ATTR_RO(base_addr),
483 };
484 
485 static struct attribute *ip_hw_instance_attrs[ARRAY_SIZE(ip_hw_attr) + 1];
486 ATTRIBUTE_GROUPS(ip_hw_instance);
487 
488 #define to_ip_hw_instance(x) container_of(x, struct ip_hw_instance, kobj)
489 #define to_ip_hw_instance_attr(x) container_of(x, struct ip_hw_instance_attr, attr)
490 
491 static ssize_t ip_hw_instance_attr_show(struct kobject *kobj,
492 					struct attribute *attr,
493 					char *buf)
494 {
495 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
496 	struct ip_hw_instance_attr *ip_hw_attr = to_ip_hw_instance_attr(attr);
497 
498 	if (!ip_hw_attr->show)
499 		return -EIO;
500 
501 	return ip_hw_attr->show(ip_hw_instance, buf);
502 }
503 
504 static const struct sysfs_ops ip_hw_instance_sysfs_ops = {
505 	.show = ip_hw_instance_attr_show,
506 };
507 
508 static void ip_hw_instance_release(struct kobject *kobj)
509 {
510 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
511 
512 	kfree(ip_hw_instance);
513 }
514 
515 static struct kobj_type ip_hw_instance_ktype = {
516 	.release = ip_hw_instance_release,
517 	.sysfs_ops = &ip_hw_instance_sysfs_ops,
518 	.default_groups = ip_hw_instance_groups,
519 };
520 
521 /* -------------------------------------------------- */
522 
523 #define to_ip_hw_id(x)  container_of(to_kset(x), struct ip_hw_id, hw_id_kset)
524 
525 static void ip_hw_id_release(struct kobject *kobj)
526 {
527 	struct ip_hw_id *ip_hw_id = to_ip_hw_id(kobj);
528 
529 	if (!list_empty(&ip_hw_id->hw_id_kset.list))
530 		DRM_ERROR("ip_hw_id->hw_id_kset is not empty");
531 	kfree(ip_hw_id);
532 }
533 
534 static struct kobj_type ip_hw_id_ktype = {
535 	.release = ip_hw_id_release,
536 	.sysfs_ops = &kobj_sysfs_ops,
537 };
538 
539 /* -------------------------------------------------- */
540 
541 static void die_kobj_release(struct kobject *kobj);
542 static void ip_disc_release(struct kobject *kobj);
543 
544 struct ip_die_entry_attribute {
545 	struct attribute attr;
546 	ssize_t (*show)(struct ip_die_entry *ip_die_entry, char *buf);
547 };
548 
549 #define to_ip_die_entry_attr(x)  container_of(x, struct ip_die_entry_attribute, attr)
550 
551 static ssize_t num_ips_show(struct ip_die_entry *ip_die_entry, char *buf)
552 {
553 	return sysfs_emit(buf, "%d\n", ip_die_entry->num_ips);
554 }
555 
556 /* If there are more ip_die_entry attrs, other than the number of IPs,
557  * we can make this intro an array of attrs, and then initialize
558  * ip_die_entry_attrs in a loop.
559  */
560 static struct ip_die_entry_attribute num_ips_attr =
561 	__ATTR_RO(num_ips);
562 
563 static struct attribute *ip_die_entry_attrs[] = {
564 	&num_ips_attr.attr,
565 	NULL,
566 };
567 ATTRIBUTE_GROUPS(ip_die_entry); /* ip_die_entry_groups */
568 
569 #define to_ip_die_entry(x) container_of(to_kset(x), struct ip_die_entry, ip_kset)
570 
571 static ssize_t ip_die_entry_attr_show(struct kobject *kobj,
572 				      struct attribute *attr,
573 				      char *buf)
574 {
575 	struct ip_die_entry_attribute *ip_die_entry_attr = to_ip_die_entry_attr(attr);
576 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
577 
578 	if (!ip_die_entry_attr->show)
579 		return -EIO;
580 
581 	return ip_die_entry_attr->show(ip_die_entry, buf);
582 }
583 
584 static void ip_die_entry_release(struct kobject *kobj)
585 {
586 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
587 
588 	if (!list_empty(&ip_die_entry->ip_kset.list))
589 		DRM_ERROR("ip_die_entry->ip_kset is not empty");
590 	kfree(ip_die_entry);
591 }
592 
593 static const struct sysfs_ops ip_die_entry_sysfs_ops = {
594 	.show = ip_die_entry_attr_show,
595 };
596 
597 static struct kobj_type ip_die_entry_ktype = {
598 	.release = ip_die_entry_release,
599 	.sysfs_ops = &ip_die_entry_sysfs_ops,
600 	.default_groups = ip_die_entry_groups,
601 };
602 
603 static struct kobj_type die_kobj_ktype = {
604 	.release = die_kobj_release,
605 	.sysfs_ops = &kobj_sysfs_ops,
606 };
607 
608 static struct kobj_type ip_discovery_ktype = {
609 	.release = ip_disc_release,
610 	.sysfs_ops = &kobj_sysfs_ops,
611 };
612 
613 struct ip_discovery_top {
614 	struct kobject kobj;    /* ip_discovery/ */
615 	struct kset die_kset;   /* ip_discovery/die/, contains ip_die_entry */
616 	struct amdgpu_device *adev;
617 };
618 
619 static void die_kobj_release(struct kobject *kobj)
620 {
621 	struct ip_discovery_top *ip_top = container_of(to_kset(kobj),
622 						       struct ip_discovery_top,
623 						       die_kset);
624 	if (!list_empty(&ip_top->die_kset.list))
625 		DRM_ERROR("ip_top->die_kset is not empty");
626 }
627 
628 static void ip_disc_release(struct kobject *kobj)
629 {
630 	struct ip_discovery_top *ip_top = container_of(kobj, struct ip_discovery_top,
631 						       kobj);
632 	struct amdgpu_device *adev = ip_top->adev;
633 
634 	adev->ip_top = NULL;
635 	kfree(ip_top);
636 }
637 
638 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
639 				      struct ip_die_entry *ip_die_entry,
640 				      const size_t _ip_offset, const int num_ips)
641 {
642 	int ii, jj, kk, res;
643 
644 	DRM_DEBUG("num_ips:%d", num_ips);
645 
646 	/* Find all IPs of a given HW ID, and add their instance to
647 	 * #die/#hw_id/#instance/<attributes>
648 	 */
649 	for (ii = 0; ii < HW_ID_MAX; ii++) {
650 		struct ip_hw_id *ip_hw_id = NULL;
651 		size_t ip_offset = _ip_offset;
652 
653 		for (jj = 0; jj < num_ips; jj++) {
654 			struct ip *ip;
655 			struct ip_hw_instance *ip_hw_instance;
656 
657 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
658 			if (amdgpu_discovery_validate_ip(ip) ||
659 			    le16_to_cpu(ip->hw_id) != ii)
660 				goto next_ip;
661 
662 			DRM_DEBUG("match:%d @ ip_offset:%zu", ii, ip_offset);
663 
664 			/* We have a hw_id match; register the hw
665 			 * block if not yet registered.
666 			 */
667 			if (!ip_hw_id) {
668 				ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
669 				if (!ip_hw_id)
670 					return -ENOMEM;
671 				ip_hw_id->hw_id = ii;
672 
673 				kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
674 				ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
675 				ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
676 				res = kset_register(&ip_hw_id->hw_id_kset);
677 				if (res) {
678 					DRM_ERROR("Couldn't register ip_hw_id kset");
679 					kfree(ip_hw_id);
680 					return res;
681 				}
682 				if (hw_id_names[ii]) {
683 					res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
684 								&ip_hw_id->hw_id_kset.kobj,
685 								hw_id_names[ii]);
686 					if (res) {
687 						DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
688 							  hw_id_names[ii],
689 							  kobject_name(&ip_die_entry->ip_kset.kobj));
690 					}
691 				}
692 			}
693 
694 			/* Now register its instance.
695 			 */
696 			ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
697 							     base_addr,
698 							     ip->num_base_address),
699 						 GFP_KERNEL);
700 			if (!ip_hw_instance) {
701 				DRM_ERROR("no memory for ip_hw_instance");
702 				return -ENOMEM;
703 			}
704 			ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
705 			ip_hw_instance->num_instance = ip->number_instance;
706 			ip_hw_instance->major = ip->major;
707 			ip_hw_instance->minor = ip->minor;
708 			ip_hw_instance->revision = ip->revision;
709 			ip_hw_instance->harvest = ip->harvest;
710 			ip_hw_instance->num_base_addresses = ip->num_base_address;
711 
712 			for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++)
713 				ip_hw_instance->base_addr[kk] = ip->base_address[kk];
714 
715 			kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
716 			ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
717 			res = kobject_add(&ip_hw_instance->kobj, NULL,
718 					  "%d", ip_hw_instance->num_instance);
719 next_ip:
720 			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
721 		}
722 	}
723 
724 	return 0;
725 }
726 
727 static int amdgpu_discovery_sysfs_recurse(struct amdgpu_device *adev)
728 {
729 	struct binary_header *bhdr;
730 	struct ip_discovery_header *ihdr;
731 	struct die_header *dhdr;
732 	struct kset *die_kset = &adev->ip_top->die_kset;
733 	u16 num_dies, die_offset, num_ips;
734 	size_t ip_offset;
735 	int ii, res;
736 
737 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
738 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
739 					      le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
740 	num_dies = le16_to_cpu(ihdr->num_dies);
741 
742 	DRM_DEBUG("number of dies: %d\n", num_dies);
743 
744 	for (ii = 0; ii < num_dies; ii++) {
745 		struct ip_die_entry *ip_die_entry;
746 
747 		die_offset = le16_to_cpu(ihdr->die_info[ii].die_offset);
748 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
749 		num_ips = le16_to_cpu(dhdr->num_ips);
750 		ip_offset = die_offset + sizeof(*dhdr);
751 
752 		/* Add the die to the kset.
753 		 *
754 		 * dhdr->die_id == ii, which was checked in
755 		 * amdgpu_discovery_reg_base_init().
756 		 */
757 
758 		ip_die_entry = kzalloc(sizeof(*ip_die_entry), GFP_KERNEL);
759 		if (!ip_die_entry)
760 			return -ENOMEM;
761 
762 		ip_die_entry->num_ips = num_ips;
763 
764 		kobject_set_name(&ip_die_entry->ip_kset.kobj, "%d", le16_to_cpu(dhdr->die_id));
765 		ip_die_entry->ip_kset.kobj.kset = die_kset;
766 		ip_die_entry->ip_kset.kobj.ktype = &ip_die_entry_ktype;
767 		res = kset_register(&ip_die_entry->ip_kset);
768 		if (res) {
769 			DRM_ERROR("Couldn't register ip_die_entry kset");
770 			kfree(ip_die_entry);
771 			return res;
772 		}
773 
774 		amdgpu_discovery_sysfs_ips(adev, ip_die_entry, ip_offset, num_ips);
775 	}
776 
777 	return 0;
778 }
779 
780 static int amdgpu_discovery_sysfs_init(struct amdgpu_device *adev)
781 {
782 	struct kset *die_kset;
783 	int res, ii;
784 
785 	adev->ip_top = kzalloc(sizeof(*adev->ip_top), GFP_KERNEL);
786 	if (!adev->ip_top)
787 		return -ENOMEM;
788 
789 	adev->ip_top->adev = adev;
790 
791 	res = kobject_init_and_add(&adev->ip_top->kobj, &ip_discovery_ktype,
792 				   &adev->dev->kobj, "ip_discovery");
793 	if (res) {
794 		DRM_ERROR("Couldn't init and add ip_discovery/");
795 		goto Err;
796 	}
797 
798 	die_kset = &adev->ip_top->die_kset;
799 	kobject_set_name(&die_kset->kobj, "%s", "die");
800 	die_kset->kobj.parent = &adev->ip_top->kobj;
801 	die_kset->kobj.ktype = &die_kobj_ktype;
802 	res = kset_register(&adev->ip_top->die_kset);
803 	if (res) {
804 		DRM_ERROR("Couldn't register die_kset");
805 		goto Err;
806 	}
807 
808 	for (ii = 0; ii < ARRAY_SIZE(ip_hw_attr); ii++)
809 		ip_hw_instance_attrs[ii] = &ip_hw_attr[ii].attr;
810 	ip_hw_instance_attrs[ii] = NULL;
811 
812 	res = amdgpu_discovery_sysfs_recurse(adev);
813 
814 	return res;
815 Err:
816 	kobject_put(&adev->ip_top->kobj);
817 	return res;
818 }
819 
820 /* -------------------------------------------------- */
821 
822 #define list_to_kobj(el) container_of(el, struct kobject, entry)
823 
824 static void amdgpu_discovery_sysfs_ip_hw_free(struct ip_hw_id *ip_hw_id)
825 {
826 	struct list_head *el, *tmp;
827 	struct kset *hw_id_kset;
828 
829 	hw_id_kset = &ip_hw_id->hw_id_kset;
830 	spin_lock(&hw_id_kset->list_lock);
831 	list_for_each_prev_safe(el, tmp, &hw_id_kset->list) {
832 		list_del_init(el);
833 		spin_unlock(&hw_id_kset->list_lock);
834 		/* kobject is embedded in ip_hw_instance */
835 		kobject_put(list_to_kobj(el));
836 		spin_lock(&hw_id_kset->list_lock);
837 	}
838 	spin_unlock(&hw_id_kset->list_lock);
839 	kobject_put(&ip_hw_id->hw_id_kset.kobj);
840 }
841 
842 static void amdgpu_discovery_sysfs_die_free(struct ip_die_entry *ip_die_entry)
843 {
844 	struct list_head *el, *tmp;
845 	struct kset *ip_kset;
846 
847 	ip_kset = &ip_die_entry->ip_kset;
848 	spin_lock(&ip_kset->list_lock);
849 	list_for_each_prev_safe(el, tmp, &ip_kset->list) {
850 		list_del_init(el);
851 		spin_unlock(&ip_kset->list_lock);
852 		amdgpu_discovery_sysfs_ip_hw_free(to_ip_hw_id(list_to_kobj(el)));
853 		spin_lock(&ip_kset->list_lock);
854 	}
855 	spin_unlock(&ip_kset->list_lock);
856 	kobject_put(&ip_die_entry->ip_kset.kobj);
857 }
858 
859 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
860 {
861 	struct list_head *el, *tmp;
862 	struct kset *die_kset;
863 
864 	die_kset = &adev->ip_top->die_kset;
865 	spin_lock(&die_kset->list_lock);
866 	list_for_each_prev_safe(el, tmp, &die_kset->list) {
867 		list_del_init(el);
868 		spin_unlock(&die_kset->list_lock);
869 		amdgpu_discovery_sysfs_die_free(to_ip_die_entry(list_to_kobj(el)));
870 		spin_lock(&die_kset->list_lock);
871 	}
872 	spin_unlock(&die_kset->list_lock);
873 	kobject_put(&adev->ip_top->die_kset.kobj);
874 	kobject_put(&adev->ip_top->kobj);
875 }
876 
877 /* ================================================== */
878 
879 int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
880 {
881 	struct binary_header *bhdr;
882 	struct ip_discovery_header *ihdr;
883 	struct die_header *dhdr;
884 	struct ip *ip;
885 	uint16_t die_offset;
886 	uint16_t ip_offset;
887 	uint16_t num_dies;
888 	uint16_t num_ips;
889 	uint8_t num_base_address;
890 	int hw_ip;
891 	int i, j, k;
892 	int r;
893 
894 	r = amdgpu_discovery_init(adev);
895 	if (r) {
896 		DRM_ERROR("amdgpu_discovery_init failed\n");
897 		return r;
898 	}
899 
900 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
901 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
902 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
903 	num_dies = le16_to_cpu(ihdr->num_dies);
904 
905 	DRM_DEBUG("number of dies: %d\n", num_dies);
906 
907 	for (i = 0; i < num_dies; i++) {
908 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
909 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
910 		num_ips = le16_to_cpu(dhdr->num_ips);
911 		ip_offset = die_offset + sizeof(*dhdr);
912 
913 		if (le16_to_cpu(dhdr->die_id) != i) {
914 			DRM_ERROR("invalid die id %d, expected %d\n",
915 					le16_to_cpu(dhdr->die_id), i);
916 			return -EINVAL;
917 		}
918 
919 		DRM_DEBUG("number of hardware IPs on die%d: %d\n",
920 				le16_to_cpu(dhdr->die_id), num_ips);
921 
922 		for (j = 0; j < num_ips; j++) {
923 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
924 
925 			if (amdgpu_discovery_validate_ip(ip))
926 				goto next_ip;
927 
928 			num_base_address = ip->num_base_address;
929 
930 			DRM_DEBUG("%s(%d) #%d v%d.%d.%d:\n",
931 				  hw_id_names[le16_to_cpu(ip->hw_id)],
932 				  le16_to_cpu(ip->hw_id),
933 				  ip->number_instance,
934 				  ip->major, ip->minor,
935 				  ip->revision);
936 
937 			if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
938 				/* Bit [5:0]: original revision value
939 				 * Bit [7:6]: en/decode capability:
940 				 *     0b00 : VCN function normally
941 				 *     0b10 : encode is disabled
942 				 *     0b01 : decode is disabled
943 				 */
944 				adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
945 					ip->revision & 0xc0;
946 				ip->revision &= ~0xc0;
947 				adev->vcn.num_vcn_inst++;
948 			}
949 			if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
950 			    le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
951 			    le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
952 			    le16_to_cpu(ip->hw_id) == SDMA3_HWID)
953 				adev->sdma.num_instances++;
954 
955 			for (k = 0; k < num_base_address; k++) {
956 				/*
957 				 * convert the endianness of base addresses in place,
958 				 * so that we don't need to convert them when accessing adev->reg_offset.
959 				 */
960 				ip->base_address[k] = le32_to_cpu(ip->base_address[k]);
961 				DRM_DEBUG("\t0x%08x\n", ip->base_address[k]);
962 			}
963 
964 			for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) {
965 				if (hw_id_map[hw_ip] == le16_to_cpu(ip->hw_id)) {
966 					DRM_DEBUG("set register base offset for %s\n",
967 							hw_id_names[le16_to_cpu(ip->hw_id)]);
968 					adev->reg_offset[hw_ip][ip->number_instance] =
969 						ip->base_address;
970 					/* Instance support is somewhat inconsistent.
971 					 * SDMA is a good example.  Sienna cichlid has 4 total
972 					 * SDMA instances, each enumerated separately (HWIDs
973 					 * 42, 43, 68, 69).  Arcturus has 8 total SDMA instances,
974 					 * but they are enumerated as multiple instances of the
975 					 * same HWIDs (4x HWID 42, 4x HWID 43).  UMC is another
976 					 * example.  On most chips there are multiple instances
977 					 * with the same HWID.
978 					 */
979 					adev->ip_versions[hw_ip][ip->number_instance] =
980 						IP_VERSION(ip->major, ip->minor, ip->revision);
981 				}
982 			}
983 
984 next_ip:
985 			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
986 		}
987 	}
988 
989 	amdgpu_discovery_sysfs_init(adev);
990 
991 	return 0;
992 }
993 
994 int amdgpu_discovery_get_ip_version(struct amdgpu_device *adev, int hw_id, int number_instance,
995 				    int *major, int *minor, int *revision)
996 {
997 	struct binary_header *bhdr;
998 	struct ip_discovery_header *ihdr;
999 	struct die_header *dhdr;
1000 	struct ip *ip;
1001 	uint16_t die_offset;
1002 	uint16_t ip_offset;
1003 	uint16_t num_dies;
1004 	uint16_t num_ips;
1005 	int i, j;
1006 
1007 	if (!adev->mman.discovery_bin) {
1008 		DRM_ERROR("ip discovery uninitialized\n");
1009 		return -EINVAL;
1010 	}
1011 
1012 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1013 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1014 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1015 	num_dies = le16_to_cpu(ihdr->num_dies);
1016 
1017 	for (i = 0; i < num_dies; i++) {
1018 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1019 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1020 		num_ips = le16_to_cpu(dhdr->num_ips);
1021 		ip_offset = die_offset + sizeof(*dhdr);
1022 
1023 		for (j = 0; j < num_ips; j++) {
1024 			ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
1025 
1026 			if ((le16_to_cpu(ip->hw_id) == hw_id) && (ip->number_instance == number_instance)) {
1027 				if (major)
1028 					*major = ip->major;
1029 				if (minor)
1030 					*minor = ip->minor;
1031 				if (revision)
1032 					*revision = ip->revision;
1033 				return 0;
1034 			}
1035 			ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
1036 		}
1037 	}
1038 
1039 	return -EINVAL;
1040 }
1041 
1042 void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
1043 {
1044 	struct binary_header *bhdr;
1045 	struct harvest_table *harvest_info;
1046 	int i, vcn_harvest_count = 0;
1047 
1048 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1049 	harvest_info = (struct harvest_table *)(adev->mman.discovery_bin +
1050 			le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset));
1051 
1052 	for (i = 0; i < 32; i++) {
1053 		if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
1054 			break;
1055 
1056 		switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
1057 		case VCN_HWID:
1058 			vcn_harvest_count++;
1059 			if (harvest_info->list[i].number_instance == 0)
1060 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
1061 			else
1062 				adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
1063 			break;
1064 		case DMU_HWID:
1065 			adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
1066 			break;
1067 		default:
1068 			break;
1069 		}
1070 	}
1071 
1072 	amdgpu_discovery_harvest_config_quirk(adev);
1073 
1074 	if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
1075 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1076 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1077 	}
1078 	if ((adev->pdev->device == 0x731E &&
1079 	     (adev->pdev->revision == 0xC6 || adev->pdev->revision == 0xC7)) ||
1080 	    (adev->pdev->device == 0x7340 && adev->pdev->revision == 0xC9)  ||
1081 	    (adev->pdev->device == 0x7360 && adev->pdev->revision == 0xC7)) {
1082 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1083 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1084 	}
1085 }
1086 
1087 union gc_info {
1088 	struct gc_info_v1_0 v1;
1089 	struct gc_info_v2_0 v2;
1090 };
1091 
1092 int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
1093 {
1094 	struct binary_header *bhdr;
1095 	union gc_info *gc_info;
1096 
1097 	if (!adev->mman.discovery_bin) {
1098 		DRM_ERROR("ip discovery uninitialized\n");
1099 		return -EINVAL;
1100 	}
1101 
1102 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1103 	gc_info = (union gc_info *)(adev->mman.discovery_bin +
1104 			le16_to_cpu(bhdr->table_list[GC].offset));
1105 	switch (gc_info->v1.header.version_major) {
1106 	case 1:
1107 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
1108 		adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
1109 						      le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
1110 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1111 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
1112 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
1113 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
1114 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
1115 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
1116 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
1117 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
1118 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
1119 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
1120 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
1121 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
1122 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
1123 			le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1124 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
1125 		break;
1126 	case 2:
1127 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
1128 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
1129 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1130 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
1131 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
1132 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
1133 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
1134 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
1135 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
1136 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
1137 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
1138 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
1139 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
1140 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
1141 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
1142 			le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1143 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
1144 		break;
1145 	default:
1146 		dev_err(adev->dev,
1147 			"Unhandled GC info table %d.%d\n",
1148 			gc_info->v1.header.version_major,
1149 			gc_info->v1.header.version_minor);
1150 		return -EINVAL;
1151 	}
1152 	return 0;
1153 }
1154 
1155 static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
1156 {
1157 	/* what IP to use for this? */
1158 	switch (adev->ip_versions[GC_HWIP][0]) {
1159 	case IP_VERSION(9, 0, 1):
1160 	case IP_VERSION(9, 1, 0):
1161 	case IP_VERSION(9, 2, 1):
1162 	case IP_VERSION(9, 2, 2):
1163 	case IP_VERSION(9, 3, 0):
1164 	case IP_VERSION(9, 4, 0):
1165 	case IP_VERSION(9, 4, 1):
1166 	case IP_VERSION(9, 4, 2):
1167 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1168 		break;
1169 	case IP_VERSION(10, 1, 10):
1170 	case IP_VERSION(10, 1, 1):
1171 	case IP_VERSION(10, 1, 2):
1172 	case IP_VERSION(10, 1, 3):
1173 	case IP_VERSION(10, 1, 4):
1174 	case IP_VERSION(10, 3, 0):
1175 	case IP_VERSION(10, 3, 1):
1176 	case IP_VERSION(10, 3, 2):
1177 	case IP_VERSION(10, 3, 3):
1178 	case IP_VERSION(10, 3, 4):
1179 	case IP_VERSION(10, 3, 5):
1180 	case IP_VERSION(10, 3, 6):
1181 	case IP_VERSION(10, 3, 7):
1182 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1183 		break;
1184 	default:
1185 		dev_err(adev->dev,
1186 			"Failed to add common ip block(GC_HWIP:0x%x)\n",
1187 			adev->ip_versions[GC_HWIP][0]);
1188 		return -EINVAL;
1189 	}
1190 	return 0;
1191 }
1192 
1193 static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
1194 {
1195 	/* use GC or MMHUB IP version */
1196 	switch (adev->ip_versions[GC_HWIP][0]) {
1197 	case IP_VERSION(9, 0, 1):
1198 	case IP_VERSION(9, 1, 0):
1199 	case IP_VERSION(9, 2, 1):
1200 	case IP_VERSION(9, 2, 2):
1201 	case IP_VERSION(9, 3, 0):
1202 	case IP_VERSION(9, 4, 0):
1203 	case IP_VERSION(9, 4, 1):
1204 	case IP_VERSION(9, 4, 2):
1205 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1206 		break;
1207 	case IP_VERSION(10, 1, 10):
1208 	case IP_VERSION(10, 1, 1):
1209 	case IP_VERSION(10, 1, 2):
1210 	case IP_VERSION(10, 1, 3):
1211 	case IP_VERSION(10, 1, 4):
1212 	case IP_VERSION(10, 3, 0):
1213 	case IP_VERSION(10, 3, 1):
1214 	case IP_VERSION(10, 3, 2):
1215 	case IP_VERSION(10, 3, 3):
1216 	case IP_VERSION(10, 3, 4):
1217 	case IP_VERSION(10, 3, 5):
1218 	case IP_VERSION(10, 3, 6):
1219 	case IP_VERSION(10, 3, 7):
1220 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1221 		break;
1222 	default:
1223 		dev_err(adev->dev,
1224 			"Failed to add gmc ip block(GC_HWIP:0x%x)\n",
1225 			adev->ip_versions[GC_HWIP][0]);
1226 		return -EINVAL;
1227 	}
1228 	return 0;
1229 }
1230 
1231 static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
1232 {
1233 	switch (adev->ip_versions[OSSSYS_HWIP][0]) {
1234 	case IP_VERSION(4, 0, 0):
1235 	case IP_VERSION(4, 0, 1):
1236 	case IP_VERSION(4, 1, 0):
1237 	case IP_VERSION(4, 1, 1):
1238 	case IP_VERSION(4, 3, 0):
1239 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1240 		break;
1241 	case IP_VERSION(4, 2, 0):
1242 	case IP_VERSION(4, 2, 1):
1243 	case IP_VERSION(4, 4, 0):
1244 		amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1245 		break;
1246 	case IP_VERSION(5, 0, 0):
1247 	case IP_VERSION(5, 0, 1):
1248 	case IP_VERSION(5, 0, 2):
1249 	case IP_VERSION(5, 0, 3):
1250 	case IP_VERSION(5, 2, 0):
1251 	case IP_VERSION(5, 2, 1):
1252 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1253 		break;
1254 	default:
1255 		dev_err(adev->dev,
1256 			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
1257 			adev->ip_versions[OSSSYS_HWIP][0]);
1258 		return -EINVAL;
1259 	}
1260 	return 0;
1261 }
1262 
1263 static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
1264 {
1265 	switch (adev->ip_versions[MP0_HWIP][0]) {
1266 	case IP_VERSION(9, 0, 0):
1267 		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
1268 		break;
1269 	case IP_VERSION(10, 0, 0):
1270 	case IP_VERSION(10, 0, 1):
1271 		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
1272 		break;
1273 	case IP_VERSION(11, 0, 0):
1274 	case IP_VERSION(11, 0, 2):
1275 	case IP_VERSION(11, 0, 4):
1276 	case IP_VERSION(11, 0, 5):
1277 	case IP_VERSION(11, 0, 9):
1278 	case IP_VERSION(11, 0, 7):
1279 	case IP_VERSION(11, 0, 11):
1280 	case IP_VERSION(11, 0, 12):
1281 	case IP_VERSION(11, 0, 13):
1282 	case IP_VERSION(11, 5, 0):
1283 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1284 		break;
1285 	case IP_VERSION(11, 0, 8):
1286 		amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
1287 		break;
1288 	case IP_VERSION(11, 0, 3):
1289 	case IP_VERSION(12, 0, 1):
1290 		amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1291 		break;
1292 	case IP_VERSION(13, 0, 1):
1293 	case IP_VERSION(13, 0, 2):
1294 	case IP_VERSION(13, 0, 3):
1295 	case IP_VERSION(13, 0, 5):
1296 	case IP_VERSION(13, 0, 8):
1297 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1298 		break;
1299 	default:
1300 		dev_err(adev->dev,
1301 			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
1302 			adev->ip_versions[MP0_HWIP][0]);
1303 		return -EINVAL;
1304 	}
1305 	return 0;
1306 }
1307 
1308 static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
1309 {
1310 	switch (adev->ip_versions[MP1_HWIP][0]) {
1311 	case IP_VERSION(9, 0, 0):
1312 	case IP_VERSION(10, 0, 0):
1313 	case IP_VERSION(10, 0, 1):
1314 	case IP_VERSION(11, 0, 2):
1315 		if (adev->asic_type == CHIP_ARCTURUS)
1316 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1317 		else
1318 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
1319 		break;
1320 	case IP_VERSION(11, 0, 0):
1321 	case IP_VERSION(11, 0, 5):
1322 	case IP_VERSION(11, 0, 9):
1323 	case IP_VERSION(11, 0, 7):
1324 	case IP_VERSION(11, 0, 8):
1325 	case IP_VERSION(11, 0, 11):
1326 	case IP_VERSION(11, 0, 12):
1327 	case IP_VERSION(11, 0, 13):
1328 	case IP_VERSION(11, 5, 0):
1329 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
1330 		break;
1331 	case IP_VERSION(12, 0, 0):
1332 	case IP_VERSION(12, 0, 1):
1333 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
1334 		break;
1335 	case IP_VERSION(13, 0, 1):
1336 	case IP_VERSION(13, 0, 2):
1337 	case IP_VERSION(13, 0, 3):
1338 	case IP_VERSION(13, 0, 5):
1339 	case IP_VERSION(13, 0, 8):
1340 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
1341 		break;
1342 	default:
1343 		dev_err(adev->dev,
1344 			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
1345 			adev->ip_versions[MP1_HWIP][0]);
1346 		return -EINVAL;
1347 	}
1348 	return 0;
1349 }
1350 
1351 static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
1352 {
1353 	if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) {
1354 		amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
1355 		return 0;
1356 	}
1357 
1358 	if (!amdgpu_device_has_dc_support(adev))
1359 		return 0;
1360 
1361 #if defined(CONFIG_DRM_AMD_DC)
1362 	if (adev->ip_versions[DCE_HWIP][0]) {
1363 		switch (adev->ip_versions[DCE_HWIP][0]) {
1364 		case IP_VERSION(1, 0, 0):
1365 		case IP_VERSION(1, 0, 1):
1366 		case IP_VERSION(2, 0, 2):
1367 		case IP_VERSION(2, 0, 0):
1368 		case IP_VERSION(2, 0, 3):
1369 		case IP_VERSION(2, 1, 0):
1370 		case IP_VERSION(3, 0, 0):
1371 		case IP_VERSION(3, 0, 2):
1372 		case IP_VERSION(3, 0, 3):
1373 		case IP_VERSION(3, 0, 1):
1374 		case IP_VERSION(3, 1, 2):
1375 		case IP_VERSION(3, 1, 3):
1376 		case IP_VERSION(3, 1, 6):
1377 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1378 			break;
1379 		default:
1380 			dev_err(adev->dev,
1381 				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
1382 				adev->ip_versions[DCE_HWIP][0]);
1383 			return -EINVAL;
1384 		}
1385 	} else if (adev->ip_versions[DCI_HWIP][0]) {
1386 		switch (adev->ip_versions[DCI_HWIP][0]) {
1387 		case IP_VERSION(12, 0, 0):
1388 		case IP_VERSION(12, 0, 1):
1389 		case IP_VERSION(12, 1, 0):
1390 			amdgpu_device_ip_block_add(adev, &dm_ip_block);
1391 			break;
1392 		default:
1393 			dev_err(adev->dev,
1394 				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
1395 				adev->ip_versions[DCI_HWIP][0]);
1396 			return -EINVAL;
1397 		}
1398 	}
1399 #endif
1400 	return 0;
1401 }
1402 
1403 static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
1404 {
1405 	switch (adev->ip_versions[GC_HWIP][0]) {
1406 	case IP_VERSION(9, 0, 1):
1407 	case IP_VERSION(9, 1, 0):
1408 	case IP_VERSION(9, 2, 1):
1409 	case IP_VERSION(9, 2, 2):
1410 	case IP_VERSION(9, 3, 0):
1411 	case IP_VERSION(9, 4, 0):
1412 	case IP_VERSION(9, 4, 1):
1413 	case IP_VERSION(9, 4, 2):
1414 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
1415 		break;
1416 	case IP_VERSION(10, 1, 10):
1417 	case IP_VERSION(10, 1, 2):
1418 	case IP_VERSION(10, 1, 1):
1419 	case IP_VERSION(10, 1, 3):
1420 	case IP_VERSION(10, 1, 4):
1421 	case IP_VERSION(10, 3, 0):
1422 	case IP_VERSION(10, 3, 2):
1423 	case IP_VERSION(10, 3, 1):
1424 	case IP_VERSION(10, 3, 4):
1425 	case IP_VERSION(10, 3, 5):
1426 	case IP_VERSION(10, 3, 6):
1427 	case IP_VERSION(10, 3, 3):
1428 	case IP_VERSION(10, 3, 7):
1429 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
1430 		break;
1431 	default:
1432 		dev_err(adev->dev,
1433 			"Failed to add gfx ip block(GC_HWIP:0x%x)\n",
1434 			adev->ip_versions[GC_HWIP][0]);
1435 		return -EINVAL;
1436 	}
1437 	return 0;
1438 }
1439 
1440 static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
1441 {
1442 	switch (adev->ip_versions[SDMA0_HWIP][0]) {
1443 	case IP_VERSION(4, 0, 0):
1444 	case IP_VERSION(4, 0, 1):
1445 	case IP_VERSION(4, 1, 0):
1446 	case IP_VERSION(4, 1, 1):
1447 	case IP_VERSION(4, 1, 2):
1448 	case IP_VERSION(4, 2, 0):
1449 	case IP_VERSION(4, 2, 2):
1450 	case IP_VERSION(4, 4, 0):
1451 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
1452 		break;
1453 	case IP_VERSION(5, 0, 0):
1454 	case IP_VERSION(5, 0, 1):
1455 	case IP_VERSION(5, 0, 2):
1456 	case IP_VERSION(5, 0, 5):
1457 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
1458 		break;
1459 	case IP_VERSION(5, 2, 0):
1460 	case IP_VERSION(5, 2, 2):
1461 	case IP_VERSION(5, 2, 4):
1462 	case IP_VERSION(5, 2, 5):
1463 	case IP_VERSION(5, 2, 6):
1464 	case IP_VERSION(5, 2, 3):
1465 	case IP_VERSION(5, 2, 1):
1466 	case IP_VERSION(5, 2, 7):
1467 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
1468 		break;
1469 	default:
1470 		dev_err(adev->dev,
1471 			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
1472 			adev->ip_versions[SDMA0_HWIP][0]);
1473 		return -EINVAL;
1474 	}
1475 	return 0;
1476 }
1477 
1478 static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
1479 {
1480 	if (adev->ip_versions[VCE_HWIP][0]) {
1481 		switch (adev->ip_versions[UVD_HWIP][0]) {
1482 		case IP_VERSION(7, 0, 0):
1483 		case IP_VERSION(7, 2, 0):
1484 			/* UVD is not supported on vega20 SR-IOV */
1485 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1486 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
1487 			break;
1488 		default:
1489 			dev_err(adev->dev,
1490 				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
1491 				adev->ip_versions[UVD_HWIP][0]);
1492 			return -EINVAL;
1493 		}
1494 		switch (adev->ip_versions[VCE_HWIP][0]) {
1495 		case IP_VERSION(4, 0, 0):
1496 		case IP_VERSION(4, 1, 0):
1497 			/* VCE is not supported on vega20 SR-IOV */
1498 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
1499 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
1500 			break;
1501 		default:
1502 			dev_err(adev->dev,
1503 				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
1504 				adev->ip_versions[VCE_HWIP][0]);
1505 			return -EINVAL;
1506 		}
1507 	} else {
1508 		switch (adev->ip_versions[UVD_HWIP][0]) {
1509 		case IP_VERSION(1, 0, 0):
1510 		case IP_VERSION(1, 0, 1):
1511 			amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
1512 			break;
1513 		case IP_VERSION(2, 0, 0):
1514 		case IP_VERSION(2, 0, 2):
1515 		case IP_VERSION(2, 2, 0):
1516 			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
1517 			if (!amdgpu_sriov_vf(adev))
1518 				amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
1519 			break;
1520 		case IP_VERSION(2, 0, 3):
1521 			break;
1522 		case IP_VERSION(2, 5, 0):
1523 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
1524 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
1525 			break;
1526 		case IP_VERSION(2, 6, 0):
1527 			amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
1528 			amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
1529 			break;
1530 		case IP_VERSION(3, 0, 0):
1531 		case IP_VERSION(3, 0, 16):
1532 		case IP_VERSION(3, 1, 1):
1533 		case IP_VERSION(3, 1, 2):
1534 		case IP_VERSION(3, 0, 2):
1535 		case IP_VERSION(3, 0, 192):
1536 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1537 			if (!amdgpu_sriov_vf(adev))
1538 				amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
1539 			break;
1540 		case IP_VERSION(3, 0, 33):
1541 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
1542 			break;
1543 		default:
1544 			dev_err(adev->dev,
1545 				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
1546 				adev->ip_versions[UVD_HWIP][0]);
1547 			return -EINVAL;
1548 		}
1549 	}
1550 	return 0;
1551 }
1552 
1553 static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
1554 {
1555 	switch (adev->ip_versions[GC_HWIP][0]) {
1556 	case IP_VERSION(10, 1, 10):
1557 	case IP_VERSION(10, 1, 1):
1558 	case IP_VERSION(10, 1, 2):
1559 	case IP_VERSION(10, 1, 3):
1560 	case IP_VERSION(10, 1, 4):
1561 	case IP_VERSION(10, 3, 0):
1562 	case IP_VERSION(10, 3, 1):
1563 	case IP_VERSION(10, 3, 2):
1564 	case IP_VERSION(10, 3, 3):
1565 	case IP_VERSION(10, 3, 4):
1566 	case IP_VERSION(10, 3, 5):
1567 	case IP_VERSION(10, 3, 6):
1568 		amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
1569 		break;
1570 	default:
1571 		break;
1572 	}
1573 	return 0;
1574 }
1575 
1576 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
1577 {
1578 	int r;
1579 
1580 	switch (adev->asic_type) {
1581 	case CHIP_VEGA10:
1582 		vega10_reg_base_init(adev);
1583 		adev->sdma.num_instances = 2;
1584 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1585 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
1586 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
1587 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 0);
1588 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 0);
1589 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 0);
1590 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
1591 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 1, 0);
1592 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 0, 0);
1593 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
1594 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
1595 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
1596 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 0);
1597 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 0, 1);
1598 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
1599 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
1600 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
1601 		break;
1602 	case CHIP_VEGA12:
1603 		vega10_reg_base_init(adev);
1604 		adev->sdma.num_instances = 2;
1605 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
1606 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
1607 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
1608 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 1);
1609 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 1);
1610 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 1);
1611 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 5, 0);
1612 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 2, 0);
1613 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 0);
1614 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
1615 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
1616 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
1617 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 1);
1618 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 1);
1619 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
1620 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
1621 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
1622 		break;
1623 	case CHIP_RAVEN:
1624 		vega10_reg_base_init(adev);
1625 		adev->sdma.num_instances = 1;
1626 		adev->vcn.num_vcn_inst = 1;
1627 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
1628 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
1629 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
1630 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 1);
1631 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 1);
1632 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 1);
1633 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 1);
1634 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 1);
1635 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 5, 0);
1636 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 1);
1637 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 1);
1638 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 1, 0);
1639 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 1);
1640 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 2);
1641 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 1);
1642 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 1);
1643 		} else {
1644 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 1, 0);
1645 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 1, 0);
1646 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 0);
1647 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 0);
1648 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 0);
1649 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
1650 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 0);
1651 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 0, 0);
1652 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 0);
1653 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 0);
1654 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 0, 0);
1655 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 0);
1656 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 1, 0);
1657 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 0);
1658 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 0);
1659 		}
1660 		break;
1661 	case CHIP_VEGA20:
1662 		vega20_reg_base_init(adev);
1663 		adev->sdma.num_instances = 2;
1664 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
1665 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
1666 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
1667 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 0);
1668 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 0);
1669 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 0);
1670 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 0);
1671 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 0);
1672 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 1);
1673 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 2);
1674 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
1675 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 2);
1676 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 2);
1677 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 0);
1678 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 2, 0);
1679 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(7, 2, 0);
1680 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 1, 0);
1681 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
1682 		break;
1683 	case CHIP_ARCTURUS:
1684 		arct_reg_base_init(adev);
1685 		adev->sdma.num_instances = 8;
1686 		adev->vcn.num_vcn_inst = 2;
1687 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
1688 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
1689 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
1690 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 1);
1691 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 2);
1692 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 2);
1693 		adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(4, 2, 2);
1694 		adev->ip_versions[SDMA1_HWIP][2] = IP_VERSION(4, 2, 2);
1695 		adev->ip_versions[SDMA1_HWIP][3] = IP_VERSION(4, 2, 2);
1696 		adev->ip_versions[SDMA1_HWIP][4] = IP_VERSION(4, 2, 2);
1697 		adev->ip_versions[SDMA1_HWIP][5] = IP_VERSION(4, 2, 2);
1698 		adev->ip_versions[SDMA1_HWIP][6] = IP_VERSION(4, 2, 2);
1699 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 1);
1700 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 1);
1701 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 2);
1702 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 4);
1703 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
1704 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 3);
1705 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 3);
1706 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 1);
1707 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 5, 0);
1708 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
1709 		break;
1710 	case CHIP_ALDEBARAN:
1711 		aldebaran_reg_base_init(adev);
1712 		adev->sdma.num_instances = 5;
1713 		adev->vcn.num_vcn_inst = 2;
1714 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
1715 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
1716 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
1717 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 4, 0);
1718 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 4, 0);
1719 		adev->ip_versions[SDMA0_HWIP][1] = IP_VERSION(4, 4, 0);
1720 		adev->ip_versions[SDMA0_HWIP][2] = IP_VERSION(4, 4, 0);
1721 		adev->ip_versions[SDMA0_HWIP][3] = IP_VERSION(4, 4, 0);
1722 		adev->ip_versions[SDMA0_HWIP][4] = IP_VERSION(4, 4, 0);
1723 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 2);
1724 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 4);
1725 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 7, 0);
1726 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(13, 0, 2);
1727 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(13, 0, 2);
1728 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(13, 0, 2);
1729 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(13, 0, 2);
1730 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 2);
1731 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 6, 0);
1732 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
1733 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
1734 		break;
1735 	default:
1736 		r = amdgpu_discovery_reg_base_init(adev);
1737 		if (r)
1738 			return -EINVAL;
1739 
1740 		amdgpu_discovery_harvest_ip(adev);
1741 		break;
1742 	}
1743 
1744 	switch (adev->ip_versions[GC_HWIP][0]) {
1745 	case IP_VERSION(9, 0, 1):
1746 	case IP_VERSION(9, 2, 1):
1747 	case IP_VERSION(9, 4, 0):
1748 	case IP_VERSION(9, 4, 1):
1749 	case IP_VERSION(9, 4, 2):
1750 		adev->family = AMDGPU_FAMILY_AI;
1751 		break;
1752 	case IP_VERSION(9, 1, 0):
1753 	case IP_VERSION(9, 2, 2):
1754 	case IP_VERSION(9, 3, 0):
1755 		adev->family = AMDGPU_FAMILY_RV;
1756 		break;
1757 	case IP_VERSION(10, 1, 10):
1758 	case IP_VERSION(10, 1, 1):
1759 	case IP_VERSION(10, 1, 2):
1760 	case IP_VERSION(10, 1, 3):
1761 	case IP_VERSION(10, 1, 4):
1762 	case IP_VERSION(10, 3, 0):
1763 	case IP_VERSION(10, 3, 2):
1764 	case IP_VERSION(10, 3, 4):
1765 	case IP_VERSION(10, 3, 5):
1766 		adev->family = AMDGPU_FAMILY_NV;
1767 		break;
1768 	case IP_VERSION(10, 3, 1):
1769 		adev->family = AMDGPU_FAMILY_VGH;
1770 		break;
1771 	case IP_VERSION(10, 3, 3):
1772 		adev->family = AMDGPU_FAMILY_YC;
1773 		break;
1774 	case IP_VERSION(10, 3, 6):
1775 		adev->family = AMDGPU_FAMILY_GC_10_3_6;
1776 		break;
1777 	case IP_VERSION(10, 3, 7):
1778 		adev->family = AMDGPU_FAMILY_GC_10_3_7;
1779 		break;
1780 	default:
1781 		return -EINVAL;
1782 	}
1783 
1784 	switch (adev->ip_versions[GC_HWIP][0]) {
1785 	case IP_VERSION(9, 1, 0):
1786 	case IP_VERSION(9, 2, 2):
1787 	case IP_VERSION(9, 3, 0):
1788 	case IP_VERSION(10, 1, 3):
1789 	case IP_VERSION(10, 1, 4):
1790 	case IP_VERSION(10, 3, 1):
1791 	case IP_VERSION(10, 3, 3):
1792 	case IP_VERSION(10, 3, 6):
1793 	case IP_VERSION(10, 3, 7):
1794 		adev->flags |= AMD_IS_APU;
1795 		break;
1796 	default:
1797 		break;
1798 	}
1799 
1800 	if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
1801 		adev->gmc.xgmi.supported = true;
1802 
1803 	/* set NBIO version */
1804 	switch (adev->ip_versions[NBIO_HWIP][0]) {
1805 	case IP_VERSION(6, 1, 0):
1806 	case IP_VERSION(6, 2, 0):
1807 		adev->nbio.funcs = &nbio_v6_1_funcs;
1808 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
1809 		break;
1810 	case IP_VERSION(7, 0, 0):
1811 	case IP_VERSION(7, 0, 1):
1812 	case IP_VERSION(2, 5, 0):
1813 		adev->nbio.funcs = &nbio_v7_0_funcs;
1814 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
1815 		break;
1816 	case IP_VERSION(7, 4, 0):
1817 	case IP_VERSION(7, 4, 1):
1818 		adev->nbio.funcs = &nbio_v7_4_funcs;
1819 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
1820 		break;
1821 	case IP_VERSION(7, 4, 4):
1822 		adev->nbio.funcs = &nbio_v7_4_funcs;
1823 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg_ald;
1824 		break;
1825 	case IP_VERSION(7, 2, 0):
1826 	case IP_VERSION(7, 2, 1):
1827 	case IP_VERSION(7, 3, 0):
1828 	case IP_VERSION(7, 5, 0):
1829 	case IP_VERSION(7, 5, 1):
1830 		adev->nbio.funcs = &nbio_v7_2_funcs;
1831 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
1832 		break;
1833 	case IP_VERSION(2, 1, 1):
1834 	case IP_VERSION(2, 3, 0):
1835 	case IP_VERSION(2, 3, 1):
1836 	case IP_VERSION(2, 3, 2):
1837 		adev->nbio.funcs = &nbio_v2_3_funcs;
1838 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
1839 		break;
1840 	case IP_VERSION(3, 3, 0):
1841 	case IP_VERSION(3, 3, 1):
1842 	case IP_VERSION(3, 3, 2):
1843 	case IP_VERSION(3, 3, 3):
1844 		adev->nbio.funcs = &nbio_v2_3_funcs;
1845 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg_sc;
1846 		break;
1847 	default:
1848 		break;
1849 	}
1850 
1851 	switch (adev->ip_versions[HDP_HWIP][0]) {
1852 	case IP_VERSION(4, 0, 0):
1853 	case IP_VERSION(4, 0, 1):
1854 	case IP_VERSION(4, 1, 0):
1855 	case IP_VERSION(4, 1, 1):
1856 	case IP_VERSION(4, 1, 2):
1857 	case IP_VERSION(4, 2, 0):
1858 	case IP_VERSION(4, 2, 1):
1859 	case IP_VERSION(4, 4, 0):
1860 		adev->hdp.funcs = &hdp_v4_0_funcs;
1861 		break;
1862 	case IP_VERSION(5, 0, 0):
1863 	case IP_VERSION(5, 0, 1):
1864 	case IP_VERSION(5, 0, 2):
1865 	case IP_VERSION(5, 0, 3):
1866 	case IP_VERSION(5, 0, 4):
1867 	case IP_VERSION(5, 2, 0):
1868 		adev->hdp.funcs = &hdp_v5_0_funcs;
1869 		break;
1870 	default:
1871 		break;
1872 	}
1873 
1874 	switch (adev->ip_versions[DF_HWIP][0]) {
1875 	case IP_VERSION(3, 6, 0):
1876 	case IP_VERSION(3, 6, 1):
1877 	case IP_VERSION(3, 6, 2):
1878 		adev->df.funcs = &df_v3_6_funcs;
1879 		break;
1880 	case IP_VERSION(2, 1, 0):
1881 	case IP_VERSION(2, 1, 1):
1882 	case IP_VERSION(2, 5, 0):
1883 	case IP_VERSION(3, 5, 1):
1884 	case IP_VERSION(3, 5, 2):
1885 		adev->df.funcs = &df_v1_7_funcs;
1886 		break;
1887 	default:
1888 		break;
1889 	}
1890 
1891 	switch (adev->ip_versions[SMUIO_HWIP][0]) {
1892 	case IP_VERSION(9, 0, 0):
1893 	case IP_VERSION(9, 0, 1):
1894 	case IP_VERSION(10, 0, 0):
1895 	case IP_VERSION(10, 0, 1):
1896 	case IP_VERSION(10, 0, 2):
1897 		adev->smuio.funcs = &smuio_v9_0_funcs;
1898 		break;
1899 	case IP_VERSION(11, 0, 0):
1900 	case IP_VERSION(11, 0, 2):
1901 	case IP_VERSION(11, 0, 3):
1902 	case IP_VERSION(11, 0, 4):
1903 	case IP_VERSION(11, 0, 7):
1904 	case IP_VERSION(11, 0, 8):
1905 		adev->smuio.funcs = &smuio_v11_0_funcs;
1906 		break;
1907 	case IP_VERSION(11, 0, 6):
1908 	case IP_VERSION(11, 0, 10):
1909 	case IP_VERSION(11, 0, 11):
1910 	case IP_VERSION(11, 5, 0):
1911 	case IP_VERSION(13, 0, 1):
1912 	case IP_VERSION(13, 0, 9):
1913 	case IP_VERSION(13, 0, 10):
1914 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
1915 		break;
1916 	case IP_VERSION(13, 0, 2):
1917 		adev->smuio.funcs = &smuio_v13_0_funcs;
1918 		break;
1919 	default:
1920 		break;
1921 	}
1922 
1923 	r = amdgpu_discovery_set_common_ip_blocks(adev);
1924 	if (r)
1925 		return r;
1926 
1927 	r = amdgpu_discovery_set_gmc_ip_blocks(adev);
1928 	if (r)
1929 		return r;
1930 
1931 	/* For SR-IOV, PSP needs to be initialized before IH */
1932 	if (amdgpu_sriov_vf(adev)) {
1933 		r = amdgpu_discovery_set_psp_ip_blocks(adev);
1934 		if (r)
1935 			return r;
1936 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
1937 		if (r)
1938 			return r;
1939 	} else {
1940 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
1941 		if (r)
1942 			return r;
1943 
1944 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
1945 			r = amdgpu_discovery_set_psp_ip_blocks(adev);
1946 			if (r)
1947 				return r;
1948 		}
1949 	}
1950 
1951 	if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
1952 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
1953 		if (r)
1954 			return r;
1955 	}
1956 
1957 	r = amdgpu_discovery_set_display_ip_blocks(adev);
1958 	if (r)
1959 		return r;
1960 
1961 	r = amdgpu_discovery_set_gc_ip_blocks(adev);
1962 	if (r)
1963 		return r;
1964 
1965 	r = amdgpu_discovery_set_sdma_ip_blocks(adev);
1966 	if (r)
1967 		return r;
1968 
1969 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
1970 	    !amdgpu_sriov_vf(adev)) {
1971 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
1972 		if (r)
1973 			return r;
1974 	}
1975 
1976 	r = amdgpu_discovery_set_mm_ip_blocks(adev);
1977 	if (r)
1978 		return r;
1979 
1980 	if (adev->enable_mes) {
1981 		r = amdgpu_discovery_set_mes_ip_blocks(adev);
1982 		if (r)
1983 			return r;
1984 	}
1985 
1986 	return 0;
1987 }
1988 
1989