xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c (revision 76e3b62db9bf2dbedc5f41070684fdec64cd71a6)
1 /*
2  * Copyright 2018-2024 Advanced Micro Devices, Inc. All rights reserved.
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 #include "amdgpu_ras.h"
31 
32 #include "soc15.h"
33 #include "gfx_v9_0.h"
34 #include "gfx_v9_4_3.h"
35 #include "gmc_v9_0.h"
36 #include "df_v1_7.h"
37 #include "df_v3_6.h"
38 #include "df_v4_3.h"
39 #include "df_v4_6_2.h"
40 #include "df_v4_15.h"
41 #include "nbio_v6_1.h"
42 #include "nbio_v7_0.h"
43 #include "nbio_v7_4.h"
44 #include "nbio_v7_9.h"
45 #include "nbio_v7_11.h"
46 #include "hdp_v4_0.h"
47 #include "vega10_ih.h"
48 #include "vega20_ih.h"
49 #include "sdma_v4_0.h"
50 #include "sdma_v4_4_2.h"
51 #include "uvd_v7_0.h"
52 #include "vce_v4_0.h"
53 #include "vcn_v1_0.h"
54 #include "vcn_v2_5.h"
55 #include "jpeg_v2_5.h"
56 #include "smuio_v9_0.h"
57 #include "gmc_v10_0.h"
58 #include "gmc_v11_0.h"
59 #include "gmc_v12_0.h"
60 #include "gfxhub_v2_0.h"
61 #include "mmhub_v2_0.h"
62 #include "nbio_v2_3.h"
63 #include "nbio_v4_3.h"
64 #include "nbio_v7_2.h"
65 #include "nbio_v7_7.h"
66 #include "nbif_v6_3_1.h"
67 #include "hdp_v5_0.h"
68 #include "hdp_v5_2.h"
69 #include "hdp_v6_0.h"
70 #include "hdp_v7_0.h"
71 #include "nv.h"
72 #include "soc21.h"
73 #include "soc24.h"
74 #include "navi10_ih.h"
75 #include "ih_v6_0.h"
76 #include "ih_v6_1.h"
77 #include "ih_v7_0.h"
78 #include "gfx_v10_0.h"
79 #include "gfx_v11_0.h"
80 #include "gfx_v12_0.h"
81 #include "sdma_v5_0.h"
82 #include "sdma_v5_2.h"
83 #include "sdma_v6_0.h"
84 #include "sdma_v7_0.h"
85 #include "lsdma_v6_0.h"
86 #include "lsdma_v7_0.h"
87 #include "vcn_v2_0.h"
88 #include "jpeg_v2_0.h"
89 #include "vcn_v3_0.h"
90 #include "jpeg_v3_0.h"
91 #include "vcn_v4_0.h"
92 #include "jpeg_v4_0.h"
93 #include "vcn_v4_0_3.h"
94 #include "jpeg_v4_0_3.h"
95 #include "vcn_v4_0_5.h"
96 #include "jpeg_v4_0_5.h"
97 #include "amdgpu_vkms.h"
98 #include "mes_v11_0.h"
99 #include "mes_v12_0.h"
100 #include "smuio_v11_0.h"
101 #include "smuio_v11_0_6.h"
102 #include "smuio_v13_0.h"
103 #include "smuio_v13_0_3.h"
104 #include "smuio_v13_0_6.h"
105 #include "smuio_v14_0_2.h"
106 #include "vcn_v5_0_0.h"
107 #include "vcn_v5_0_1.h"
108 #include "jpeg_v5_0_0.h"
109 #include "jpeg_v5_0_1.h"
110 
111 #include "amdgpu_vpe.h"
112 #if defined(CONFIG_DRM_AMD_ISP)
113 #include "amdgpu_isp.h"
114 #endif
115 
116 #define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
117 MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
118 
119 #define mmIP_DISCOVERY_VERSION  0x16A00
120 #define mmRCC_CONFIG_MEMSIZE	0xde3
121 #define mmMP0_SMN_C2PMSG_33	0x16061
122 #define mmMM_INDEX		0x0
123 #define mmMM_INDEX_HI		0x6
124 #define mmMM_DATA		0x1
125 
126 static const char *hw_id_names[HW_ID_MAX] = {
127 	[MP1_HWID]		= "MP1",
128 	[MP2_HWID]		= "MP2",
129 	[THM_HWID]		= "THM",
130 	[SMUIO_HWID]		= "SMUIO",
131 	[FUSE_HWID]		= "FUSE",
132 	[CLKA_HWID]		= "CLKA",
133 	[PWR_HWID]		= "PWR",
134 	[GC_HWID]		= "GC",
135 	[UVD_HWID]		= "UVD",
136 	[AUDIO_AZ_HWID]		= "AUDIO_AZ",
137 	[ACP_HWID]		= "ACP",
138 	[DCI_HWID]		= "DCI",
139 	[DMU_HWID]		= "DMU",
140 	[DCO_HWID]		= "DCO",
141 	[DIO_HWID]		= "DIO",
142 	[XDMA_HWID]		= "XDMA",
143 	[DCEAZ_HWID]		= "DCEAZ",
144 	[DAZ_HWID]		= "DAZ",
145 	[SDPMUX_HWID]		= "SDPMUX",
146 	[NTB_HWID]		= "NTB",
147 	[IOHC_HWID]		= "IOHC",
148 	[L2IMU_HWID]		= "L2IMU",
149 	[VCE_HWID]		= "VCE",
150 	[MMHUB_HWID]		= "MMHUB",
151 	[ATHUB_HWID]		= "ATHUB",
152 	[DBGU_NBIO_HWID]	= "DBGU_NBIO",
153 	[DFX_HWID]		= "DFX",
154 	[DBGU0_HWID]		= "DBGU0",
155 	[DBGU1_HWID]		= "DBGU1",
156 	[OSSSYS_HWID]		= "OSSSYS",
157 	[HDP_HWID]		= "HDP",
158 	[SDMA0_HWID]		= "SDMA0",
159 	[SDMA1_HWID]		= "SDMA1",
160 	[SDMA2_HWID]		= "SDMA2",
161 	[SDMA3_HWID]		= "SDMA3",
162 	[LSDMA_HWID]		= "LSDMA",
163 	[ISP_HWID]		= "ISP",
164 	[DBGU_IO_HWID]		= "DBGU_IO",
165 	[DF_HWID]		= "DF",
166 	[CLKB_HWID]		= "CLKB",
167 	[FCH_HWID]		= "FCH",
168 	[DFX_DAP_HWID]		= "DFX_DAP",
169 	[L1IMU_PCIE_HWID]	= "L1IMU_PCIE",
170 	[L1IMU_NBIF_HWID]	= "L1IMU_NBIF",
171 	[L1IMU_IOAGR_HWID]	= "L1IMU_IOAGR",
172 	[L1IMU3_HWID]		= "L1IMU3",
173 	[L1IMU4_HWID]		= "L1IMU4",
174 	[L1IMU5_HWID]		= "L1IMU5",
175 	[L1IMU6_HWID]		= "L1IMU6",
176 	[L1IMU7_HWID]		= "L1IMU7",
177 	[L1IMU8_HWID]		= "L1IMU8",
178 	[L1IMU9_HWID]		= "L1IMU9",
179 	[L1IMU10_HWID]		= "L1IMU10",
180 	[L1IMU11_HWID]		= "L1IMU11",
181 	[L1IMU12_HWID]		= "L1IMU12",
182 	[L1IMU13_HWID]		= "L1IMU13",
183 	[L1IMU14_HWID]		= "L1IMU14",
184 	[L1IMU15_HWID]		= "L1IMU15",
185 	[WAFLC_HWID]		= "WAFLC",
186 	[FCH_USB_PD_HWID]	= "FCH_USB_PD",
187 	[PCIE_HWID]		= "PCIE",
188 	[PCS_HWID]		= "PCS",
189 	[DDCL_HWID]		= "DDCL",
190 	[SST_HWID]		= "SST",
191 	[IOAGR_HWID]		= "IOAGR",
192 	[NBIF_HWID]		= "NBIF",
193 	[IOAPIC_HWID]		= "IOAPIC",
194 	[SYSTEMHUB_HWID]	= "SYSTEMHUB",
195 	[NTBCCP_HWID]		= "NTBCCP",
196 	[UMC_HWID]		= "UMC",
197 	[SATA_HWID]		= "SATA",
198 	[USB_HWID]		= "USB",
199 	[CCXSEC_HWID]		= "CCXSEC",
200 	[XGMI_HWID]		= "XGMI",
201 	[XGBE_HWID]		= "XGBE",
202 	[MP0_HWID]		= "MP0",
203 	[VPE_HWID]		= "VPE",
204 };
205 
206 static int hw_id_map[MAX_HWIP] = {
207 	[GC_HWIP]	= GC_HWID,
208 	[HDP_HWIP]	= HDP_HWID,
209 	[SDMA0_HWIP]	= SDMA0_HWID,
210 	[SDMA1_HWIP]	= SDMA1_HWID,
211 	[SDMA2_HWIP]    = SDMA2_HWID,
212 	[SDMA3_HWIP]    = SDMA3_HWID,
213 	[LSDMA_HWIP]    = LSDMA_HWID,
214 	[MMHUB_HWIP]	= MMHUB_HWID,
215 	[ATHUB_HWIP]	= ATHUB_HWID,
216 	[NBIO_HWIP]	= NBIF_HWID,
217 	[MP0_HWIP]	= MP0_HWID,
218 	[MP1_HWIP]	= MP1_HWID,
219 	[UVD_HWIP]	= UVD_HWID,
220 	[VCE_HWIP]	= VCE_HWID,
221 	[DF_HWIP]	= DF_HWID,
222 	[DCE_HWIP]	= DMU_HWID,
223 	[OSSSYS_HWIP]	= OSSSYS_HWID,
224 	[SMUIO_HWIP]	= SMUIO_HWID,
225 	[PWR_HWIP]	= PWR_HWID,
226 	[NBIF_HWIP]	= NBIF_HWID,
227 	[THM_HWIP]	= THM_HWID,
228 	[CLK_HWIP]	= CLKA_HWID,
229 	[UMC_HWIP]	= UMC_HWID,
230 	[XGMI_HWIP]	= XGMI_HWID,
231 	[DCI_HWIP]	= DCI_HWID,
232 	[PCIE_HWIP]	= PCIE_HWID,
233 	[VPE_HWIP]	= VPE_HWID,
234 	[ISP_HWIP]	= ISP_HWID,
235 };
236 
237 static int amdgpu_discovery_read_binary_from_sysmem(struct amdgpu_device *adev, uint8_t *binary)
238 {
239 	u64 tmr_offset, tmr_size, pos;
240 	void *discv_regn;
241 	int ret;
242 
243 	ret = amdgpu_acpi_get_tmr_info(adev, &tmr_offset, &tmr_size);
244 	if (ret)
245 		return ret;
246 
247 	pos = tmr_offset + tmr_size - DISCOVERY_TMR_OFFSET;
248 
249 	/* This region is read-only and reserved from system use */
250 	discv_regn = memremap(pos, adev->mman.discovery_tmr_size, MEMREMAP_WC);
251 	if (discv_regn) {
252 		memcpy(binary, discv_regn, adev->mman.discovery_tmr_size);
253 		memunmap(discv_regn);
254 		return 0;
255 	}
256 
257 	return -ENOENT;
258 }
259 
260 #define IP_DISCOVERY_V2		2
261 #define IP_DISCOVERY_V4		4
262 
263 static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
264 						 uint8_t *binary)
265 {
266 	uint64_t vram_size;
267 	u32 msg;
268 	int i, ret = 0;
269 
270 	if (!amdgpu_sriov_vf(adev)) {
271 		/* It can take up to a second for IFWI init to complete on some dGPUs,
272 		 * but generally it should be in the 60-100ms range.  Normally this starts
273 		 * as soon as the device gets power so by the time the OS loads this has long
274 		 * completed.  However, when a card is hotplugged via e.g., USB4, we need to
275 		 * wait for this to complete.  Once the C2PMSG is updated, we can
276 		 * continue.
277 		 */
278 
279 		for (i = 0; i < 1000; i++) {
280 			msg = RREG32(mmMP0_SMN_C2PMSG_33);
281 			if (msg & 0x80000000)
282 				break;
283 			msleep(1);
284 		}
285 	}
286 
287 	vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
288 
289 	if (vram_size) {
290 		uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
291 		amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
292 					  adev->mman.discovery_tmr_size, false);
293 	} else {
294 		ret = amdgpu_discovery_read_binary_from_sysmem(adev, binary);
295 	}
296 
297 	return ret;
298 }
299 
300 static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
301 {
302 	const struct firmware *fw;
303 	const char *fw_name;
304 	int r;
305 
306 	switch (amdgpu_discovery) {
307 	case 2:
308 		fw_name = FIRMWARE_IP_DISCOVERY;
309 		break;
310 	default:
311 		dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
312 		return -EINVAL;
313 	}
314 
315 	r = request_firmware(&fw, fw_name, adev->dev);
316 	if (r) {
317 		dev_err(adev->dev, "can't load firmware \"%s\"\n",
318 			fw_name);
319 		return r;
320 	}
321 
322 	memcpy((u8 *)binary, (u8 *)fw->data, fw->size);
323 	release_firmware(fw);
324 
325 	return 0;
326 }
327 
328 static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
329 {
330 	uint16_t checksum = 0;
331 	int i;
332 
333 	for (i = 0; i < size; i++)
334 		checksum += data[i];
335 
336 	return checksum;
337 }
338 
339 static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size,
340 						    uint16_t expected)
341 {
342 	return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
343 }
344 
345 static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
346 {
347 	struct binary_header *bhdr;
348 	bhdr = (struct binary_header *)binary;
349 
350 	return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
351 }
352 
353 static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
354 {
355 	/*
356 	 * So far, apply this quirk only on those Navy Flounder boards which
357 	 * have a bad harvest table of VCN config.
358 	 */
359 	if ((amdgpu_ip_version(adev, UVD_HWIP, 1) == IP_VERSION(3, 0, 1)) &&
360 	    (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(10, 3, 2))) {
361 		switch (adev->pdev->revision) {
362 		case 0xC1:
363 		case 0xC2:
364 		case 0xC3:
365 		case 0xC5:
366 		case 0xC7:
367 		case 0xCF:
368 		case 0xDF:
369 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
370 			adev->vcn.inst_mask &= ~AMDGPU_VCN_HARVEST_VCN1;
371 			break;
372 		default:
373 			break;
374 		}
375 	}
376 }
377 
378 static int amdgpu_discovery_verify_npsinfo(struct amdgpu_device *adev,
379 					   struct binary_header *bhdr)
380 {
381 	struct table_info *info;
382 	uint16_t checksum;
383 	uint16_t offset;
384 
385 	info = &bhdr->table_list[NPS_INFO];
386 	offset = le16_to_cpu(info->offset);
387 	checksum = le16_to_cpu(info->checksum);
388 
389 	struct nps_info_header *nhdr =
390 		(struct nps_info_header *)(adev->mman.discovery_bin + offset);
391 
392 	if (le32_to_cpu(nhdr->table_id) != NPS_INFO_TABLE_ID) {
393 		dev_dbg(adev->dev, "invalid ip discovery nps info table id\n");
394 		return -EINVAL;
395 	}
396 
397 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
398 					      le32_to_cpu(nhdr->size_bytes),
399 					      checksum)) {
400 		dev_dbg(adev->dev, "invalid nps info data table checksum\n");
401 		return -EINVAL;
402 	}
403 
404 	return 0;
405 }
406 
407 static int amdgpu_discovery_init(struct amdgpu_device *adev)
408 {
409 	struct table_info *info;
410 	struct binary_header *bhdr;
411 	uint16_t offset;
412 	uint16_t size;
413 	uint16_t checksum;
414 	int r;
415 
416 	adev->mman.discovery_tmr_size = DISCOVERY_TMR_SIZE;
417 	adev->mman.discovery_bin = kzalloc(adev->mman.discovery_tmr_size, GFP_KERNEL);
418 	if (!adev->mman.discovery_bin)
419 		return -ENOMEM;
420 
421 	/* Read from file if it is the preferred option */
422 	if (amdgpu_discovery == 2) {
423 		dev_info(adev->dev, "use ip discovery information from file");
424 		r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
425 
426 		if (r) {
427 			dev_err(adev->dev, "failed to read ip discovery binary from file\n");
428 			r = -EINVAL;
429 			goto out;
430 		}
431 
432 	} else {
433 		r = amdgpu_discovery_read_binary_from_mem(
434 			adev, adev->mman.discovery_bin);
435 		if (r)
436 			goto out;
437 	}
438 
439 	/* check the ip discovery binary signature */
440 	if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
441 		dev_err(adev->dev,
442 			"get invalid ip discovery binary signature\n");
443 		r = -EINVAL;
444 		goto out;
445 	}
446 
447 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
448 
449 	offset = offsetof(struct binary_header, binary_checksum) +
450 		sizeof(bhdr->binary_checksum);
451 	size = le16_to_cpu(bhdr->binary_size) - offset;
452 	checksum = le16_to_cpu(bhdr->binary_checksum);
453 
454 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
455 					      size, checksum)) {
456 		dev_err(adev->dev, "invalid ip discovery binary checksum\n");
457 		r = -EINVAL;
458 		goto out;
459 	}
460 
461 	info = &bhdr->table_list[IP_DISCOVERY];
462 	offset = le16_to_cpu(info->offset);
463 	checksum = le16_to_cpu(info->checksum);
464 
465 	if (offset) {
466 		struct ip_discovery_header *ihdr =
467 			(struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
468 		if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
469 			dev_err(adev->dev, "invalid ip discovery data table signature\n");
470 			r = -EINVAL;
471 			goto out;
472 		}
473 
474 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
475 						      le16_to_cpu(ihdr->size), checksum)) {
476 			dev_err(adev->dev, "invalid ip discovery data table checksum\n");
477 			r = -EINVAL;
478 			goto out;
479 		}
480 	}
481 
482 	info = &bhdr->table_list[GC];
483 	offset = le16_to_cpu(info->offset);
484 	checksum = le16_to_cpu(info->checksum);
485 
486 	if (offset) {
487 		struct gpu_info_header *ghdr =
488 			(struct gpu_info_header *)(adev->mman.discovery_bin + offset);
489 
490 		if (le32_to_cpu(ghdr->table_id) != GC_TABLE_ID) {
491 			dev_err(adev->dev, "invalid ip discovery gc table id\n");
492 			r = -EINVAL;
493 			goto out;
494 		}
495 
496 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
497 						      le32_to_cpu(ghdr->size), checksum)) {
498 			dev_err(adev->dev, "invalid gc data table checksum\n");
499 			r = -EINVAL;
500 			goto out;
501 		}
502 	}
503 
504 	info = &bhdr->table_list[HARVEST_INFO];
505 	offset = le16_to_cpu(info->offset);
506 	checksum = le16_to_cpu(info->checksum);
507 
508 	if (offset) {
509 		struct harvest_info_header *hhdr =
510 			(struct harvest_info_header *)(adev->mman.discovery_bin + offset);
511 
512 		if (le32_to_cpu(hhdr->signature) != HARVEST_TABLE_SIGNATURE) {
513 			dev_err(adev->dev, "invalid ip discovery harvest table signature\n");
514 			r = -EINVAL;
515 			goto out;
516 		}
517 
518 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
519 						      sizeof(struct harvest_table), checksum)) {
520 			dev_err(adev->dev, "invalid harvest data table checksum\n");
521 			r = -EINVAL;
522 			goto out;
523 		}
524 	}
525 
526 	info = &bhdr->table_list[VCN_INFO];
527 	offset = le16_to_cpu(info->offset);
528 	checksum = le16_to_cpu(info->checksum);
529 
530 	if (offset) {
531 		struct vcn_info_header *vhdr =
532 			(struct vcn_info_header *)(adev->mman.discovery_bin + offset);
533 
534 		if (le32_to_cpu(vhdr->table_id) != VCN_INFO_TABLE_ID) {
535 			dev_err(adev->dev, "invalid ip discovery vcn table id\n");
536 			r = -EINVAL;
537 			goto out;
538 		}
539 
540 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
541 						      le32_to_cpu(vhdr->size_bytes), checksum)) {
542 			dev_err(adev->dev, "invalid vcn data table checksum\n");
543 			r = -EINVAL;
544 			goto out;
545 		}
546 	}
547 
548 	info = &bhdr->table_list[MALL_INFO];
549 	offset = le16_to_cpu(info->offset);
550 	checksum = le16_to_cpu(info->checksum);
551 
552 	if (0 && offset) {
553 		struct mall_info_header *mhdr =
554 			(struct mall_info_header *)(adev->mman.discovery_bin + offset);
555 
556 		if (le32_to_cpu(mhdr->table_id) != MALL_INFO_TABLE_ID) {
557 			dev_err(adev->dev, "invalid ip discovery mall table id\n");
558 			r = -EINVAL;
559 			goto out;
560 		}
561 
562 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
563 						      le32_to_cpu(mhdr->size_bytes), checksum)) {
564 			dev_err(adev->dev, "invalid mall data table checksum\n");
565 			r = -EINVAL;
566 			goto out;
567 		}
568 	}
569 
570 	return 0;
571 
572 out:
573 	kfree(adev->mman.discovery_bin);
574 	adev->mman.discovery_bin = NULL;
575 	if ((amdgpu_discovery != 2) &&
576 	    (RREG32(mmIP_DISCOVERY_VERSION) == 4))
577 		amdgpu_ras_query_boot_status(adev, 4);
578 	return r;
579 }
580 
581 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
582 
583 void amdgpu_discovery_fini(struct amdgpu_device *adev)
584 {
585 	amdgpu_discovery_sysfs_fini(adev);
586 	kfree(adev->mman.discovery_bin);
587 	adev->mman.discovery_bin = NULL;
588 }
589 
590 static int amdgpu_discovery_validate_ip(struct amdgpu_device *adev,
591 					uint8_t instance, uint16_t hw_id)
592 {
593 	if (instance >= HWIP_MAX_INSTANCE) {
594 		dev_err(adev->dev,
595 			"Unexpected instance_number (%d) from ip discovery blob\n",
596 			instance);
597 		return -EINVAL;
598 	}
599 	if (hw_id >= HW_ID_MAX) {
600 		dev_err(adev->dev,
601 			"Unexpected hw_id (%d) from ip discovery blob\n",
602 			hw_id);
603 		return -EINVAL;
604 	}
605 
606 	return 0;
607 }
608 
609 static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
610 						uint32_t *vcn_harvest_count)
611 {
612 	struct binary_header *bhdr;
613 	struct ip_discovery_header *ihdr;
614 	struct die_header *dhdr;
615 	struct ip *ip;
616 	uint16_t die_offset, ip_offset, num_dies, num_ips;
617 	uint16_t hw_id;
618 	uint8_t inst;
619 	int i, j;
620 
621 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
622 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
623 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
624 	num_dies = le16_to_cpu(ihdr->num_dies);
625 
626 	/* scan harvest bit of all IP data structures */
627 	for (i = 0; i < num_dies; i++) {
628 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
629 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
630 		num_ips = le16_to_cpu(dhdr->num_ips);
631 		ip_offset = die_offset + sizeof(*dhdr);
632 
633 		for (j = 0; j < num_ips; j++) {
634 			ip = (struct ip *)(adev->mman.discovery_bin +
635 					   ip_offset);
636 			inst = ip->number_instance;
637 			hw_id = le16_to_cpu(ip->hw_id);
638 			if (amdgpu_discovery_validate_ip(adev, inst, hw_id))
639 				goto next_ip;
640 
641 			if (ip->harvest == 1) {
642 				switch (hw_id) {
643 				case VCN_HWID:
644 					(*vcn_harvest_count)++;
645 					if (inst == 0) {
646 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
647 						adev->vcn.inst_mask &=
648 							~AMDGPU_VCN_HARVEST_VCN0;
649 						adev->jpeg.inst_mask &=
650 							~AMDGPU_VCN_HARVEST_VCN0;
651 					} else {
652 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
653 						adev->vcn.inst_mask &=
654 							~AMDGPU_VCN_HARVEST_VCN1;
655 						adev->jpeg.inst_mask &=
656 							~AMDGPU_VCN_HARVEST_VCN1;
657 					}
658 					break;
659 				case DMU_HWID:
660 					adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
661 					break;
662 				default:
663 					break;
664 				}
665 			}
666 next_ip:
667 			ip_offset += struct_size(ip, base_address,
668 						 ip->num_base_address);
669 		}
670 	}
671 }
672 
673 static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
674 						     uint32_t *vcn_harvest_count,
675 						     uint32_t *umc_harvest_count)
676 {
677 	struct binary_header *bhdr;
678 	struct harvest_table *harvest_info;
679 	u16 offset;
680 	int i;
681 	uint32_t umc_harvest_config = 0;
682 
683 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
684 	offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
685 
686 	if (!offset) {
687 		dev_err(adev->dev, "invalid harvest table offset\n");
688 		return;
689 	}
690 
691 	harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + offset);
692 
693 	for (i = 0; i < 32; i++) {
694 		if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
695 			break;
696 
697 		switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
698 		case VCN_HWID:
699 			(*vcn_harvest_count)++;
700 			adev->vcn.harvest_config |=
701 				(1 << harvest_info->list[i].number_instance);
702 			adev->jpeg.harvest_config |=
703 				(1 << harvest_info->list[i].number_instance);
704 
705 			adev->vcn.inst_mask &=
706 				~(1U << harvest_info->list[i].number_instance);
707 			adev->jpeg.inst_mask &=
708 				~(1U << harvest_info->list[i].number_instance);
709 			break;
710 		case DMU_HWID:
711 			adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
712 			break;
713 		case UMC_HWID:
714 			umc_harvest_config |=
715 				1 << (le16_to_cpu(harvest_info->list[i].number_instance));
716 			(*umc_harvest_count)++;
717 			break;
718 		case GC_HWID:
719 			adev->gfx.xcc_mask &=
720 				~(1U << harvest_info->list[i].number_instance);
721 			break;
722 		case SDMA0_HWID:
723 			adev->sdma.sdma_mask &=
724 				~(1U << harvest_info->list[i].number_instance);
725 			break;
726 #if defined(CONFIG_DRM_AMD_ISP)
727 		case ISP_HWID:
728 			adev->isp.harvest_config |=
729 				~(1U << harvest_info->list[i].number_instance);
730 			break;
731 #endif
732 		default:
733 			break;
734 		}
735 	}
736 
737 	adev->umc.active_mask = ((1 << adev->umc.node_inst_num) - 1) &
738 				~umc_harvest_config;
739 }
740 
741 /* ================================================== */
742 
743 struct ip_hw_instance {
744 	struct kobject kobj; /* ip_discovery/die/#die/#hw_id/#instance/<attrs...> */
745 
746 	int hw_id;
747 	u8  num_instance;
748 	u8  major, minor, revision;
749 	u8  harvest;
750 
751 	int num_base_addresses;
752 	u32 base_addr[] __counted_by(num_base_addresses);
753 };
754 
755 struct ip_hw_id {
756 	struct kset hw_id_kset;  /* ip_discovery/die/#die/#hw_id/, contains ip_hw_instance */
757 	int hw_id;
758 };
759 
760 struct ip_die_entry {
761 	struct kset ip_kset;     /* ip_discovery/die/#die/, contains ip_hw_id  */
762 	u16 num_ips;
763 };
764 
765 /* -------------------------------------------------- */
766 
767 struct ip_hw_instance_attr {
768 	struct attribute attr;
769 	ssize_t (*show)(struct ip_hw_instance *ip_hw_instance, char *buf);
770 };
771 
772 static ssize_t hw_id_show(struct ip_hw_instance *ip_hw_instance, char *buf)
773 {
774 	return sysfs_emit(buf, "%d\n", ip_hw_instance->hw_id);
775 }
776 
777 static ssize_t num_instance_show(struct ip_hw_instance *ip_hw_instance, char *buf)
778 {
779 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_instance);
780 }
781 
782 static ssize_t major_show(struct ip_hw_instance *ip_hw_instance, char *buf)
783 {
784 	return sysfs_emit(buf, "%d\n", ip_hw_instance->major);
785 }
786 
787 static ssize_t minor_show(struct ip_hw_instance *ip_hw_instance, char *buf)
788 {
789 	return sysfs_emit(buf, "%d\n", ip_hw_instance->minor);
790 }
791 
792 static ssize_t revision_show(struct ip_hw_instance *ip_hw_instance, char *buf)
793 {
794 	return sysfs_emit(buf, "%d\n", ip_hw_instance->revision);
795 }
796 
797 static ssize_t harvest_show(struct ip_hw_instance *ip_hw_instance, char *buf)
798 {
799 	return sysfs_emit(buf, "0x%01X\n", ip_hw_instance->harvest);
800 }
801 
802 static ssize_t num_base_addresses_show(struct ip_hw_instance *ip_hw_instance, char *buf)
803 {
804 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_base_addresses);
805 }
806 
807 static ssize_t base_addr_show(struct ip_hw_instance *ip_hw_instance, char *buf)
808 {
809 	ssize_t res, at;
810 	int ii;
811 
812 	for (res = at = ii = 0; ii < ip_hw_instance->num_base_addresses; ii++) {
813 		/* Here we satisfy the condition that, at + size <= PAGE_SIZE.
814 		 */
815 		if (at + 12 > PAGE_SIZE)
816 			break;
817 		res = sysfs_emit_at(buf, at, "0x%08X\n",
818 				    ip_hw_instance->base_addr[ii]);
819 		if (res <= 0)
820 			break;
821 		at += res;
822 	}
823 
824 	return res < 0 ? res : at;
825 }
826 
827 static struct ip_hw_instance_attr ip_hw_attr[] = {
828 	__ATTR_RO(hw_id),
829 	__ATTR_RO(num_instance),
830 	__ATTR_RO(major),
831 	__ATTR_RO(minor),
832 	__ATTR_RO(revision),
833 	__ATTR_RO(harvest),
834 	__ATTR_RO(num_base_addresses),
835 	__ATTR_RO(base_addr),
836 };
837 
838 static struct attribute *ip_hw_instance_attrs[ARRAY_SIZE(ip_hw_attr) + 1];
839 ATTRIBUTE_GROUPS(ip_hw_instance);
840 
841 #define to_ip_hw_instance(x) container_of(x, struct ip_hw_instance, kobj)
842 #define to_ip_hw_instance_attr(x) container_of(x, struct ip_hw_instance_attr, attr)
843 
844 static ssize_t ip_hw_instance_attr_show(struct kobject *kobj,
845 					struct attribute *attr,
846 					char *buf)
847 {
848 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
849 	struct ip_hw_instance_attr *ip_hw_attr = to_ip_hw_instance_attr(attr);
850 
851 	if (!ip_hw_attr->show)
852 		return -EIO;
853 
854 	return ip_hw_attr->show(ip_hw_instance, buf);
855 }
856 
857 static const struct sysfs_ops ip_hw_instance_sysfs_ops = {
858 	.show = ip_hw_instance_attr_show,
859 };
860 
861 static void ip_hw_instance_release(struct kobject *kobj)
862 {
863 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
864 
865 	kfree(ip_hw_instance);
866 }
867 
868 static const struct kobj_type ip_hw_instance_ktype = {
869 	.release = ip_hw_instance_release,
870 	.sysfs_ops = &ip_hw_instance_sysfs_ops,
871 	.default_groups = ip_hw_instance_groups,
872 };
873 
874 /* -------------------------------------------------- */
875 
876 #define to_ip_hw_id(x)  container_of(to_kset(x), struct ip_hw_id, hw_id_kset)
877 
878 static void ip_hw_id_release(struct kobject *kobj)
879 {
880 	struct ip_hw_id *ip_hw_id = to_ip_hw_id(kobj);
881 
882 	if (!list_empty(&ip_hw_id->hw_id_kset.list))
883 		DRM_ERROR("ip_hw_id->hw_id_kset is not empty");
884 	kfree(ip_hw_id);
885 }
886 
887 static const struct kobj_type ip_hw_id_ktype = {
888 	.release = ip_hw_id_release,
889 	.sysfs_ops = &kobj_sysfs_ops,
890 };
891 
892 /* -------------------------------------------------- */
893 
894 static void die_kobj_release(struct kobject *kobj);
895 static void ip_disc_release(struct kobject *kobj);
896 
897 struct ip_die_entry_attribute {
898 	struct attribute attr;
899 	ssize_t (*show)(struct ip_die_entry *ip_die_entry, char *buf);
900 };
901 
902 #define to_ip_die_entry_attr(x)  container_of(x, struct ip_die_entry_attribute, attr)
903 
904 static ssize_t num_ips_show(struct ip_die_entry *ip_die_entry, char *buf)
905 {
906 	return sysfs_emit(buf, "%d\n", ip_die_entry->num_ips);
907 }
908 
909 /* If there are more ip_die_entry attrs, other than the number of IPs,
910  * we can make this intro an array of attrs, and then initialize
911  * ip_die_entry_attrs in a loop.
912  */
913 static struct ip_die_entry_attribute num_ips_attr =
914 	__ATTR_RO(num_ips);
915 
916 static struct attribute *ip_die_entry_attrs[] = {
917 	&num_ips_attr.attr,
918 	NULL,
919 };
920 ATTRIBUTE_GROUPS(ip_die_entry); /* ip_die_entry_groups */
921 
922 #define to_ip_die_entry(x) container_of(to_kset(x), struct ip_die_entry, ip_kset)
923 
924 static ssize_t ip_die_entry_attr_show(struct kobject *kobj,
925 				      struct attribute *attr,
926 				      char *buf)
927 {
928 	struct ip_die_entry_attribute *ip_die_entry_attr = to_ip_die_entry_attr(attr);
929 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
930 
931 	if (!ip_die_entry_attr->show)
932 		return -EIO;
933 
934 	return ip_die_entry_attr->show(ip_die_entry, buf);
935 }
936 
937 static void ip_die_entry_release(struct kobject *kobj)
938 {
939 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
940 
941 	if (!list_empty(&ip_die_entry->ip_kset.list))
942 		DRM_ERROR("ip_die_entry->ip_kset is not empty");
943 	kfree(ip_die_entry);
944 }
945 
946 static const struct sysfs_ops ip_die_entry_sysfs_ops = {
947 	.show = ip_die_entry_attr_show,
948 };
949 
950 static const struct kobj_type ip_die_entry_ktype = {
951 	.release = ip_die_entry_release,
952 	.sysfs_ops = &ip_die_entry_sysfs_ops,
953 	.default_groups = ip_die_entry_groups,
954 };
955 
956 static const struct kobj_type die_kobj_ktype = {
957 	.release = die_kobj_release,
958 	.sysfs_ops = &kobj_sysfs_ops,
959 };
960 
961 static const struct kobj_type ip_discovery_ktype = {
962 	.release = ip_disc_release,
963 	.sysfs_ops = &kobj_sysfs_ops,
964 };
965 
966 struct ip_discovery_top {
967 	struct kobject kobj;    /* ip_discovery/ */
968 	struct kset die_kset;   /* ip_discovery/die/, contains ip_die_entry */
969 	struct amdgpu_device *adev;
970 };
971 
972 static void die_kobj_release(struct kobject *kobj)
973 {
974 	struct ip_discovery_top *ip_top = container_of(to_kset(kobj),
975 						       struct ip_discovery_top,
976 						       die_kset);
977 	if (!list_empty(&ip_top->die_kset.list))
978 		DRM_ERROR("ip_top->die_kset is not empty");
979 }
980 
981 static void ip_disc_release(struct kobject *kobj)
982 {
983 	struct ip_discovery_top *ip_top = container_of(kobj, struct ip_discovery_top,
984 						       kobj);
985 	struct amdgpu_device *adev = ip_top->adev;
986 
987 	adev->ip_top = NULL;
988 	kfree(ip_top);
989 }
990 
991 static uint8_t amdgpu_discovery_get_harvest_info(struct amdgpu_device *adev,
992 						 uint16_t hw_id, uint8_t inst)
993 {
994 	uint8_t harvest = 0;
995 
996 	/* Until a uniform way is figured, get mask based on hwid */
997 	switch (hw_id) {
998 	case VCN_HWID:
999 		harvest = ((1 << inst) & adev->vcn.inst_mask) == 0;
1000 		break;
1001 	case DMU_HWID:
1002 		if (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK)
1003 			harvest = 0x1;
1004 		break;
1005 	case UMC_HWID:
1006 		/* TODO: It needs another parsing; for now, ignore.*/
1007 		break;
1008 	case GC_HWID:
1009 		harvest = ((1 << inst) & adev->gfx.xcc_mask) == 0;
1010 		break;
1011 	case SDMA0_HWID:
1012 		harvest = ((1 << inst) & adev->sdma.sdma_mask) == 0;
1013 		break;
1014 	default:
1015 		break;
1016 	}
1017 
1018 	return harvest;
1019 }
1020 
1021 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
1022 				      struct ip_die_entry *ip_die_entry,
1023 				      const size_t _ip_offset, const int num_ips,
1024 				      bool reg_base_64)
1025 {
1026 	int ii, jj, kk, res;
1027 	uint16_t hw_id;
1028 	uint8_t inst;
1029 
1030 	DRM_DEBUG("num_ips:%d", num_ips);
1031 
1032 	/* Find all IPs of a given HW ID, and add their instance to
1033 	 * #die/#hw_id/#instance/<attributes>
1034 	 */
1035 	for (ii = 0; ii < HW_ID_MAX; ii++) {
1036 		struct ip_hw_id *ip_hw_id = NULL;
1037 		size_t ip_offset = _ip_offset;
1038 
1039 		for (jj = 0; jj < num_ips; jj++) {
1040 			struct ip_v4 *ip;
1041 			struct ip_hw_instance *ip_hw_instance;
1042 
1043 			ip = (struct ip_v4 *)(adev->mman.discovery_bin + ip_offset);
1044 			inst = ip->instance_number;
1045 			hw_id = le16_to_cpu(ip->hw_id);
1046 			if (amdgpu_discovery_validate_ip(adev, inst, hw_id) ||
1047 			    hw_id != ii)
1048 				goto next_ip;
1049 
1050 			DRM_DEBUG("match:%d @ ip_offset:%zu", ii, ip_offset);
1051 
1052 			/* We have a hw_id match; register the hw
1053 			 * block if not yet registered.
1054 			 */
1055 			if (!ip_hw_id) {
1056 				ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
1057 				if (!ip_hw_id)
1058 					return -ENOMEM;
1059 				ip_hw_id->hw_id = ii;
1060 
1061 				kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
1062 				ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
1063 				ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
1064 				res = kset_register(&ip_hw_id->hw_id_kset);
1065 				if (res) {
1066 					DRM_ERROR("Couldn't register ip_hw_id kset");
1067 					kfree(ip_hw_id);
1068 					return res;
1069 				}
1070 				if (hw_id_names[ii]) {
1071 					res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
1072 								&ip_hw_id->hw_id_kset.kobj,
1073 								hw_id_names[ii]);
1074 					if (res) {
1075 						DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
1076 							  hw_id_names[ii],
1077 							  kobject_name(&ip_die_entry->ip_kset.kobj));
1078 					}
1079 				}
1080 			}
1081 
1082 			/* Now register its instance.
1083 			 */
1084 			ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
1085 							     base_addr,
1086 							     ip->num_base_address),
1087 						 GFP_KERNEL);
1088 			if (!ip_hw_instance) {
1089 				DRM_ERROR("no memory for ip_hw_instance");
1090 				return -ENOMEM;
1091 			}
1092 			ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
1093 			ip_hw_instance->num_instance = ip->instance_number;
1094 			ip_hw_instance->major = ip->major;
1095 			ip_hw_instance->minor = ip->minor;
1096 			ip_hw_instance->revision = ip->revision;
1097 			ip_hw_instance->harvest =
1098 				amdgpu_discovery_get_harvest_info(
1099 					adev, ip_hw_instance->hw_id,
1100 					ip_hw_instance->num_instance);
1101 			ip_hw_instance->num_base_addresses = ip->num_base_address;
1102 
1103 			for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++) {
1104 				if (reg_base_64)
1105 					ip_hw_instance->base_addr[kk] =
1106 						lower_32_bits(le64_to_cpu(ip->base_address_64[kk])) & 0x3FFFFFFF;
1107 				else
1108 					ip_hw_instance->base_addr[kk] = ip->base_address[kk];
1109 			}
1110 
1111 			kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
1112 			ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
1113 			res = kobject_add(&ip_hw_instance->kobj, NULL,
1114 					  "%d", ip_hw_instance->num_instance);
1115 next_ip:
1116 			if (reg_base_64)
1117 				ip_offset += struct_size(ip, base_address_64,
1118 							 ip->num_base_address);
1119 			else
1120 				ip_offset += struct_size(ip, base_address,
1121 							 ip->num_base_address);
1122 		}
1123 	}
1124 
1125 	return 0;
1126 }
1127 
1128 static int amdgpu_discovery_sysfs_recurse(struct amdgpu_device *adev)
1129 {
1130 	struct binary_header *bhdr;
1131 	struct ip_discovery_header *ihdr;
1132 	struct die_header *dhdr;
1133 	struct kset *die_kset = &adev->ip_top->die_kset;
1134 	u16 num_dies, die_offset, num_ips;
1135 	size_t ip_offset;
1136 	int ii, res;
1137 
1138 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1139 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1140 					      le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1141 	num_dies = le16_to_cpu(ihdr->num_dies);
1142 
1143 	DRM_DEBUG("number of dies: %d\n", num_dies);
1144 
1145 	for (ii = 0; ii < num_dies; ii++) {
1146 		struct ip_die_entry *ip_die_entry;
1147 
1148 		die_offset = le16_to_cpu(ihdr->die_info[ii].die_offset);
1149 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1150 		num_ips = le16_to_cpu(dhdr->num_ips);
1151 		ip_offset = die_offset + sizeof(*dhdr);
1152 
1153 		/* Add the die to the kset.
1154 		 *
1155 		 * dhdr->die_id == ii, which was checked in
1156 		 * amdgpu_discovery_reg_base_init().
1157 		 */
1158 
1159 		ip_die_entry = kzalloc(sizeof(*ip_die_entry), GFP_KERNEL);
1160 		if (!ip_die_entry)
1161 			return -ENOMEM;
1162 
1163 		ip_die_entry->num_ips = num_ips;
1164 
1165 		kobject_set_name(&ip_die_entry->ip_kset.kobj, "%d", le16_to_cpu(dhdr->die_id));
1166 		ip_die_entry->ip_kset.kobj.kset = die_kset;
1167 		ip_die_entry->ip_kset.kobj.ktype = &ip_die_entry_ktype;
1168 		res = kset_register(&ip_die_entry->ip_kset);
1169 		if (res) {
1170 			DRM_ERROR("Couldn't register ip_die_entry kset");
1171 			kfree(ip_die_entry);
1172 			return res;
1173 		}
1174 
1175 		amdgpu_discovery_sysfs_ips(adev, ip_die_entry, ip_offset, num_ips, !!ihdr->base_addr_64_bit);
1176 	}
1177 
1178 	return 0;
1179 }
1180 
1181 static int amdgpu_discovery_sysfs_init(struct amdgpu_device *adev)
1182 {
1183 	struct kset *die_kset;
1184 	int res, ii;
1185 
1186 	if (!adev->mman.discovery_bin)
1187 		return -EINVAL;
1188 
1189 	adev->ip_top = kzalloc(sizeof(*adev->ip_top), GFP_KERNEL);
1190 	if (!adev->ip_top)
1191 		return -ENOMEM;
1192 
1193 	adev->ip_top->adev = adev;
1194 
1195 	res = kobject_init_and_add(&adev->ip_top->kobj, &ip_discovery_ktype,
1196 				   &adev->dev->kobj, "ip_discovery");
1197 	if (res) {
1198 		DRM_ERROR("Couldn't init and add ip_discovery/");
1199 		goto Err;
1200 	}
1201 
1202 	die_kset = &adev->ip_top->die_kset;
1203 	kobject_set_name(&die_kset->kobj, "%s", "die");
1204 	die_kset->kobj.parent = &adev->ip_top->kobj;
1205 	die_kset->kobj.ktype = &die_kobj_ktype;
1206 	res = kset_register(&adev->ip_top->die_kset);
1207 	if (res) {
1208 		DRM_ERROR("Couldn't register die_kset");
1209 		goto Err;
1210 	}
1211 
1212 	for (ii = 0; ii < ARRAY_SIZE(ip_hw_attr); ii++)
1213 		ip_hw_instance_attrs[ii] = &ip_hw_attr[ii].attr;
1214 	ip_hw_instance_attrs[ii] = NULL;
1215 
1216 	res = amdgpu_discovery_sysfs_recurse(adev);
1217 
1218 	return res;
1219 Err:
1220 	kobject_put(&adev->ip_top->kobj);
1221 	return res;
1222 }
1223 
1224 /* -------------------------------------------------- */
1225 
1226 #define list_to_kobj(el) container_of(el, struct kobject, entry)
1227 
1228 static void amdgpu_discovery_sysfs_ip_hw_free(struct ip_hw_id *ip_hw_id)
1229 {
1230 	struct list_head *el, *tmp;
1231 	struct kset *hw_id_kset;
1232 
1233 	hw_id_kset = &ip_hw_id->hw_id_kset;
1234 	spin_lock(&hw_id_kset->list_lock);
1235 	list_for_each_prev_safe(el, tmp, &hw_id_kset->list) {
1236 		list_del_init(el);
1237 		spin_unlock(&hw_id_kset->list_lock);
1238 		/* kobject is embedded in ip_hw_instance */
1239 		kobject_put(list_to_kobj(el));
1240 		spin_lock(&hw_id_kset->list_lock);
1241 	}
1242 	spin_unlock(&hw_id_kset->list_lock);
1243 	kobject_put(&ip_hw_id->hw_id_kset.kobj);
1244 }
1245 
1246 static void amdgpu_discovery_sysfs_die_free(struct ip_die_entry *ip_die_entry)
1247 {
1248 	struct list_head *el, *tmp;
1249 	struct kset *ip_kset;
1250 
1251 	ip_kset = &ip_die_entry->ip_kset;
1252 	spin_lock(&ip_kset->list_lock);
1253 	list_for_each_prev_safe(el, tmp, &ip_kset->list) {
1254 		list_del_init(el);
1255 		spin_unlock(&ip_kset->list_lock);
1256 		amdgpu_discovery_sysfs_ip_hw_free(to_ip_hw_id(list_to_kobj(el)));
1257 		spin_lock(&ip_kset->list_lock);
1258 	}
1259 	spin_unlock(&ip_kset->list_lock);
1260 	kobject_put(&ip_die_entry->ip_kset.kobj);
1261 }
1262 
1263 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
1264 {
1265 	struct list_head *el, *tmp;
1266 	struct kset *die_kset;
1267 
1268 	die_kset = &adev->ip_top->die_kset;
1269 	spin_lock(&die_kset->list_lock);
1270 	list_for_each_prev_safe(el, tmp, &die_kset->list) {
1271 		list_del_init(el);
1272 		spin_unlock(&die_kset->list_lock);
1273 		amdgpu_discovery_sysfs_die_free(to_ip_die_entry(list_to_kobj(el)));
1274 		spin_lock(&die_kset->list_lock);
1275 	}
1276 	spin_unlock(&die_kset->list_lock);
1277 	kobject_put(&adev->ip_top->die_kset.kobj);
1278 	kobject_put(&adev->ip_top->kobj);
1279 }
1280 
1281 /* ================================================== */
1282 
1283 static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
1284 {
1285 	uint8_t num_base_address, subrev, variant;
1286 	struct binary_header *bhdr;
1287 	struct ip_discovery_header *ihdr;
1288 	struct die_header *dhdr;
1289 	struct ip_v4 *ip;
1290 	uint16_t die_offset;
1291 	uint16_t ip_offset;
1292 	uint16_t num_dies;
1293 	uint16_t num_ips;
1294 	uint16_t hw_id;
1295 	uint8_t inst;
1296 	int hw_ip;
1297 	int i, j, k;
1298 	int r;
1299 
1300 	r = amdgpu_discovery_init(adev);
1301 	if (r) {
1302 		DRM_ERROR("amdgpu_discovery_init failed\n");
1303 		return r;
1304 	}
1305 
1306 	adev->gfx.xcc_mask = 0;
1307 	adev->sdma.sdma_mask = 0;
1308 	adev->vcn.inst_mask = 0;
1309 	adev->jpeg.inst_mask = 0;
1310 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1311 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1312 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1313 	num_dies = le16_to_cpu(ihdr->num_dies);
1314 
1315 	DRM_DEBUG("number of dies: %d\n", num_dies);
1316 
1317 	for (i = 0; i < num_dies; i++) {
1318 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1319 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1320 		num_ips = le16_to_cpu(dhdr->num_ips);
1321 		ip_offset = die_offset + sizeof(*dhdr);
1322 
1323 		if (le16_to_cpu(dhdr->die_id) != i) {
1324 			DRM_ERROR("invalid die id %d, expected %d\n",
1325 					le16_to_cpu(dhdr->die_id), i);
1326 			return -EINVAL;
1327 		}
1328 
1329 		DRM_DEBUG("number of hardware IPs on die%d: %d\n",
1330 				le16_to_cpu(dhdr->die_id), num_ips);
1331 
1332 		for (j = 0; j < num_ips; j++) {
1333 			ip = (struct ip_v4 *)(adev->mman.discovery_bin + ip_offset);
1334 
1335 			inst = ip->instance_number;
1336 			hw_id = le16_to_cpu(ip->hw_id);
1337 			if (amdgpu_discovery_validate_ip(adev, inst, hw_id))
1338 				goto next_ip;
1339 
1340 			num_base_address = ip->num_base_address;
1341 
1342 			DRM_DEBUG("%s(%d) #%d v%d.%d.%d:\n",
1343 				  hw_id_names[le16_to_cpu(ip->hw_id)],
1344 				  le16_to_cpu(ip->hw_id),
1345 				  ip->instance_number,
1346 				  ip->major, ip->minor,
1347 				  ip->revision);
1348 
1349 			if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
1350 				/* Bit [5:0]: original revision value
1351 				 * Bit [7:6]: en/decode capability:
1352 				 *     0b00 : VCN function normally
1353 				 *     0b10 : encode is disabled
1354 				 *     0b01 : decode is disabled
1355 				 */
1356 				if (adev->vcn.num_vcn_inst <
1357 				    AMDGPU_MAX_VCN_INSTANCES) {
1358 					adev->vcn.inst[adev->vcn.num_vcn_inst].vcn_config =
1359 						ip->revision & 0xc0;
1360 					adev->vcn.num_vcn_inst++;
1361 					adev->vcn.inst_mask |=
1362 						(1U << ip->instance_number);
1363 					adev->jpeg.inst_mask |=
1364 						(1U << ip->instance_number);
1365 				} else {
1366 					dev_err(adev->dev, "Too many VCN instances: %d vs %d\n",
1367 						adev->vcn.num_vcn_inst + 1,
1368 						AMDGPU_MAX_VCN_INSTANCES);
1369 				}
1370 				ip->revision &= ~0xc0;
1371 			}
1372 			if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
1373 			    le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
1374 			    le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
1375 			    le16_to_cpu(ip->hw_id) == SDMA3_HWID) {
1376 				if (adev->sdma.num_instances <
1377 				    AMDGPU_MAX_SDMA_INSTANCES) {
1378 					adev->sdma.num_instances++;
1379 					adev->sdma.sdma_mask |=
1380 						(1U << ip->instance_number);
1381 				} else {
1382 					dev_err(adev->dev, "Too many SDMA instances: %d vs %d\n",
1383 						adev->sdma.num_instances + 1,
1384 						AMDGPU_MAX_SDMA_INSTANCES);
1385 				}
1386 			}
1387 
1388 			if (le16_to_cpu(ip->hw_id) == VPE_HWID) {
1389 				if (adev->vpe.num_instances < AMDGPU_MAX_VPE_INSTANCES)
1390 					adev->vpe.num_instances++;
1391 				else
1392 					dev_err(adev->dev, "Too many VPE instances: %d vs %d\n",
1393 						adev->vpe.num_instances + 1,
1394 						AMDGPU_MAX_VPE_INSTANCES);
1395 			}
1396 
1397 			if (le16_to_cpu(ip->hw_id) == UMC_HWID) {
1398 				adev->gmc.num_umc++;
1399 				adev->umc.node_inst_num++;
1400 			}
1401 
1402 			if (le16_to_cpu(ip->hw_id) == GC_HWID)
1403 				adev->gfx.xcc_mask |=
1404 					(1U << ip->instance_number);
1405 
1406 			for (k = 0; k < num_base_address; k++) {
1407 				/*
1408 				 * convert the endianness of base addresses in place,
1409 				 * so that we don't need to convert them when accessing adev->reg_offset.
1410 				 */
1411 				if (ihdr->base_addr_64_bit)
1412 					/* Truncate the 64bit base address from ip discovery
1413 					 * and only store lower 32bit ip base in reg_offset[].
1414 					 * Bits > 32 follows ASIC specific format, thus just
1415 					 * discard them and handle it within specific ASIC.
1416 					 * By this way reg_offset[] and related helpers can
1417 					 * stay unchanged.
1418 					 * The base address is in dwords, thus clear the
1419 					 * highest 2 bits to store.
1420 					 */
1421 					ip->base_address[k] =
1422 						lower_32_bits(le64_to_cpu(ip->base_address_64[k])) & 0x3FFFFFFF;
1423 				else
1424 					ip->base_address[k] = le32_to_cpu(ip->base_address[k]);
1425 				DRM_DEBUG("\t0x%08x\n", ip->base_address[k]);
1426 			}
1427 
1428 			for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) {
1429 				if (hw_id_map[hw_ip] == le16_to_cpu(ip->hw_id) &&
1430 				    hw_id_map[hw_ip] != 0) {
1431 					DRM_DEBUG("set register base offset for %s\n",
1432 							hw_id_names[le16_to_cpu(ip->hw_id)]);
1433 					adev->reg_offset[hw_ip][ip->instance_number] =
1434 						ip->base_address;
1435 					/* Instance support is somewhat inconsistent.
1436 					 * SDMA is a good example.  Sienna cichlid has 4 total
1437 					 * SDMA instances, each enumerated separately (HWIDs
1438 					 * 42, 43, 68, 69).  Arcturus has 8 total SDMA instances,
1439 					 * but they are enumerated as multiple instances of the
1440 					 * same HWIDs (4x HWID 42, 4x HWID 43).  UMC is another
1441 					 * example.  On most chips there are multiple instances
1442 					 * with the same HWID.
1443 					 */
1444 
1445 					if (ihdr->version < 3) {
1446 						subrev = 0;
1447 						variant = 0;
1448 					} else {
1449 						subrev = ip->sub_revision;
1450 						variant = ip->variant;
1451 					}
1452 
1453 					adev->ip_versions[hw_ip]
1454 							 [ip->instance_number] =
1455 						IP_VERSION_FULL(ip->major,
1456 								ip->minor,
1457 								ip->revision,
1458 								variant,
1459 								subrev);
1460 				}
1461 			}
1462 
1463 next_ip:
1464 			if (ihdr->base_addr_64_bit)
1465 				ip_offset += struct_size(ip, base_address_64, ip->num_base_address);
1466 			else
1467 				ip_offset += struct_size(ip, base_address, ip->num_base_address);
1468 		}
1469 	}
1470 
1471 	return 0;
1472 }
1473 
1474 static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
1475 {
1476 	struct ip_discovery_header *ihdr;
1477 	struct binary_header *bhdr;
1478 	int vcn_harvest_count = 0;
1479 	int umc_harvest_count = 0;
1480 	uint16_t offset, ihdr_ver;
1481 
1482 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1483 	offset = le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset);
1484 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1485 					      offset);
1486 	ihdr_ver = le16_to_cpu(ihdr->version);
1487 	/*
1488 	 * Harvest table does not fit Navi1x and legacy GPUs,
1489 	 * so read harvest bit per IP data structure to set
1490 	 * harvest configuration.
1491 	 */
1492 	if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 2, 0) &&
1493 	    ihdr_ver <= 2) {
1494 		if ((adev->pdev->device == 0x731E &&
1495 			(adev->pdev->revision == 0xC6 ||
1496 			 adev->pdev->revision == 0xC7)) ||
1497 			(adev->pdev->device == 0x7340 &&
1498 			 adev->pdev->revision == 0xC9) ||
1499 			(adev->pdev->device == 0x7360 &&
1500 			 adev->pdev->revision == 0xC7))
1501 			amdgpu_discovery_read_harvest_bit_per_ip(adev,
1502 				&vcn_harvest_count);
1503 	} else {
1504 		amdgpu_discovery_read_from_harvest_table(adev,
1505 							 &vcn_harvest_count,
1506 							 &umc_harvest_count);
1507 	}
1508 
1509 	amdgpu_discovery_harvest_config_quirk(adev);
1510 
1511 	if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
1512 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1513 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1514 	}
1515 
1516 	if (umc_harvest_count < adev->gmc.num_umc) {
1517 		adev->gmc.num_umc -= umc_harvest_count;
1518 	}
1519 }
1520 
1521 union gc_info {
1522 	struct gc_info_v1_0 v1;
1523 	struct gc_info_v1_1 v1_1;
1524 	struct gc_info_v1_2 v1_2;
1525 	struct gc_info_v1_3 v1_3;
1526 	struct gc_info_v2_0 v2;
1527 	struct gc_info_v2_1 v2_1;
1528 };
1529 
1530 static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
1531 {
1532 	struct binary_header *bhdr;
1533 	union gc_info *gc_info;
1534 	u16 offset;
1535 
1536 	if (!adev->mman.discovery_bin) {
1537 		DRM_ERROR("ip discovery uninitialized\n");
1538 		return -EINVAL;
1539 	}
1540 
1541 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1542 	offset = le16_to_cpu(bhdr->table_list[GC].offset);
1543 
1544 	if (!offset)
1545 		return 0;
1546 
1547 	gc_info = (union gc_info *)(adev->mman.discovery_bin + offset);
1548 
1549 	switch (le16_to_cpu(gc_info->v1.header.version_major)) {
1550 	case 1:
1551 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
1552 		adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
1553 						      le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
1554 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1555 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
1556 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
1557 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
1558 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
1559 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
1560 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
1561 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
1562 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
1563 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
1564 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
1565 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
1566 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
1567 			le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1568 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
1569 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 1) {
1570 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v1_1.gc_num_tcp_per_sa);
1571 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v1_1.gc_num_sdp_interface);
1572 			adev->gfx.config.gc_num_tcps = le32_to_cpu(gc_info->v1_1.gc_num_tcps);
1573 		}
1574 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 2) {
1575 			adev->gfx.config.gc_num_tcp_per_wpg = le32_to_cpu(gc_info->v1_2.gc_num_tcp_per_wpg);
1576 			adev->gfx.config.gc_tcp_l1_size = le32_to_cpu(gc_info->v1_2.gc_tcp_l1_size);
1577 			adev->gfx.config.gc_num_sqc_per_wgp = le32_to_cpu(gc_info->v1_2.gc_num_sqc_per_wgp);
1578 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_instruction_cache_size_per_sqc);
1579 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_data_cache_size_per_sqc);
1580 			adev->gfx.config.gc_gl1c_per_sa = le32_to_cpu(gc_info->v1_2.gc_gl1c_per_sa);
1581 			adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
1582 			adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
1583 		}
1584 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 3) {
1585 			adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v1_3.gc_tcp_size_per_cu);
1586 			adev->gfx.config.gc_tcp_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcp_cache_line_size);
1587 			adev->gfx.config.gc_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_size_per_sqc);
1588 			adev->gfx.config.gc_instruction_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_line_size);
1589 			adev->gfx.config.gc_scalar_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_size_per_sqc);
1590 			adev->gfx.config.gc_scalar_data_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_line_size);
1591 			adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v1_3.gc_tcc_size);
1592 			adev->gfx.config.gc_tcc_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcc_cache_line_size);
1593 		}
1594 		break;
1595 	case 2:
1596 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
1597 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
1598 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1599 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
1600 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
1601 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
1602 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
1603 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
1604 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
1605 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
1606 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
1607 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
1608 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
1609 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
1610 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
1611 			le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1612 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
1613 		if (le16_to_cpu(gc_info->v2.header.version_minor) == 1) {
1614 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v2_1.gc_num_tcp_per_sh);
1615 			adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v2_1.gc_tcp_size_per_cu);
1616 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v2_1.gc_num_sdp_interface); /* per XCD */
1617 			adev->gfx.config.gc_num_cu_per_sqc = le32_to_cpu(gc_info->v2_1.gc_num_cu_per_sqc);
1618 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_instruction_cache_size_per_sqc);
1619 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_scalar_data_cache_size_per_sqc);
1620 			adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v2_1.gc_tcc_size); /* per XCD */
1621 		}
1622 		break;
1623 	default:
1624 		dev_err(adev->dev,
1625 			"Unhandled GC info table %d.%d\n",
1626 			le16_to_cpu(gc_info->v1.header.version_major),
1627 			le16_to_cpu(gc_info->v1.header.version_minor));
1628 		return -EINVAL;
1629 	}
1630 	return 0;
1631 }
1632 
1633 union mall_info {
1634 	struct mall_info_v1_0 v1;
1635 	struct mall_info_v2_0 v2;
1636 };
1637 
1638 static int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
1639 {
1640 	struct binary_header *bhdr;
1641 	union mall_info *mall_info;
1642 	u32 u, mall_size_per_umc, m_s_present, half_use;
1643 	u64 mall_size;
1644 	u16 offset;
1645 
1646 	if (!adev->mman.discovery_bin) {
1647 		DRM_ERROR("ip discovery uninitialized\n");
1648 		return -EINVAL;
1649 	}
1650 
1651 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1652 	offset = le16_to_cpu(bhdr->table_list[MALL_INFO].offset);
1653 
1654 	if (!offset)
1655 		return 0;
1656 
1657 	mall_info = (union mall_info *)(adev->mman.discovery_bin + offset);
1658 
1659 	switch (le16_to_cpu(mall_info->v1.header.version_major)) {
1660 	case 1:
1661 		mall_size = 0;
1662 		mall_size_per_umc = le32_to_cpu(mall_info->v1.mall_size_per_m);
1663 		m_s_present = le32_to_cpu(mall_info->v1.m_s_present);
1664 		half_use = le32_to_cpu(mall_info->v1.m_half_use);
1665 		for (u = 0; u < adev->gmc.num_umc; u++) {
1666 			if (m_s_present & (1 << u))
1667 				mall_size += mall_size_per_umc * 2;
1668 			else if (half_use & (1 << u))
1669 				mall_size += mall_size_per_umc / 2;
1670 			else
1671 				mall_size += mall_size_per_umc;
1672 		}
1673 		adev->gmc.mall_size = mall_size;
1674 		adev->gmc.m_half_use = half_use;
1675 		break;
1676 	case 2:
1677 		mall_size_per_umc = le32_to_cpu(mall_info->v2.mall_size_per_umc);
1678 		adev->gmc.mall_size = (uint64_t)mall_size_per_umc * adev->gmc.num_umc;
1679 		break;
1680 	default:
1681 		dev_err(adev->dev,
1682 			"Unhandled MALL info table %d.%d\n",
1683 			le16_to_cpu(mall_info->v1.header.version_major),
1684 			le16_to_cpu(mall_info->v1.header.version_minor));
1685 		return -EINVAL;
1686 	}
1687 	return 0;
1688 }
1689 
1690 union vcn_info {
1691 	struct vcn_info_v1_0 v1;
1692 };
1693 
1694 static int amdgpu_discovery_get_vcn_info(struct amdgpu_device *adev)
1695 {
1696 	struct binary_header *bhdr;
1697 	union vcn_info *vcn_info;
1698 	u16 offset;
1699 	int v;
1700 
1701 	if (!adev->mman.discovery_bin) {
1702 		DRM_ERROR("ip discovery uninitialized\n");
1703 		return -EINVAL;
1704 	}
1705 
1706 	/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1707 	 * which is smaller than VCN_INFO_TABLE_MAX_NUM_INSTANCES
1708 	 * but that may change in the future with new GPUs so keep this
1709 	 * check for defensive purposes.
1710 	 */
1711 	if (adev->vcn.num_vcn_inst > VCN_INFO_TABLE_MAX_NUM_INSTANCES) {
1712 		dev_err(adev->dev, "invalid vcn instances\n");
1713 		return -EINVAL;
1714 	}
1715 
1716 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1717 	offset = le16_to_cpu(bhdr->table_list[VCN_INFO].offset);
1718 
1719 	if (!offset)
1720 		return 0;
1721 
1722 	vcn_info = (union vcn_info *)(adev->mman.discovery_bin + offset);
1723 
1724 	switch (le16_to_cpu(vcn_info->v1.header.version_major)) {
1725 	case 1:
1726 		/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1727 		 * so this won't overflow.
1728 		 */
1729 		for (v = 0; v < adev->vcn.num_vcn_inst; v++) {
1730 			adev->vcn.inst[v].vcn_codec_disable_mask =
1731 				le32_to_cpu(vcn_info->v1.instance_info[v].fuse_data.all_bits);
1732 		}
1733 		break;
1734 	default:
1735 		dev_err(adev->dev,
1736 			"Unhandled VCN info table %d.%d\n",
1737 			le16_to_cpu(vcn_info->v1.header.version_major),
1738 			le16_to_cpu(vcn_info->v1.header.version_minor));
1739 		return -EINVAL;
1740 	}
1741 	return 0;
1742 }
1743 
1744 union nps_info {
1745 	struct nps_info_v1_0 v1;
1746 };
1747 
1748 static int amdgpu_discovery_refresh_nps_info(struct amdgpu_device *adev,
1749 					     union nps_info *nps_data)
1750 {
1751 	uint64_t vram_size, pos, offset;
1752 	struct nps_info_header *nhdr;
1753 	struct binary_header bhdr;
1754 	uint16_t checksum;
1755 
1756 	vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
1757 	pos = vram_size - DISCOVERY_TMR_OFFSET;
1758 	amdgpu_device_vram_access(adev, pos, &bhdr, sizeof(bhdr), false);
1759 
1760 	offset = le16_to_cpu(bhdr.table_list[NPS_INFO].offset);
1761 	checksum = le16_to_cpu(bhdr.table_list[NPS_INFO].checksum);
1762 
1763 	amdgpu_device_vram_access(adev, (pos + offset), nps_data,
1764 				  sizeof(*nps_data), false);
1765 
1766 	nhdr = (struct nps_info_header *)(nps_data);
1767 	if (!amdgpu_discovery_verify_checksum((uint8_t *)nps_data,
1768 					      le32_to_cpu(nhdr->size_bytes),
1769 					      checksum)) {
1770 		dev_err(adev->dev, "nps data refresh, checksum mismatch\n");
1771 		return -EINVAL;
1772 	}
1773 
1774 	return 0;
1775 }
1776 
1777 int amdgpu_discovery_get_nps_info(struct amdgpu_device *adev,
1778 				  uint32_t *nps_type,
1779 				  struct amdgpu_gmc_memrange **ranges,
1780 				  int *range_cnt, bool refresh)
1781 {
1782 	struct amdgpu_gmc_memrange *mem_ranges;
1783 	struct binary_header *bhdr;
1784 	union nps_info *nps_info;
1785 	union nps_info nps_data;
1786 	u16 offset;
1787 	int i, r;
1788 
1789 	if (!nps_type || !range_cnt || !ranges)
1790 		return -EINVAL;
1791 
1792 	if (refresh) {
1793 		r = amdgpu_discovery_refresh_nps_info(adev, &nps_data);
1794 		if (r)
1795 			return r;
1796 		nps_info = &nps_data;
1797 	} else {
1798 		if (!adev->mman.discovery_bin) {
1799 			dev_err(adev->dev,
1800 				"fetch mem range failed, ip discovery uninitialized\n");
1801 			return -EINVAL;
1802 		}
1803 
1804 		bhdr = (struct binary_header *)adev->mman.discovery_bin;
1805 		offset = le16_to_cpu(bhdr->table_list[NPS_INFO].offset);
1806 
1807 		if (!offset)
1808 			return -ENOENT;
1809 
1810 		/* If verification fails, return as if NPS table doesn't exist */
1811 		if (amdgpu_discovery_verify_npsinfo(adev, bhdr))
1812 			return -ENOENT;
1813 
1814 		nps_info =
1815 			(union nps_info *)(adev->mman.discovery_bin + offset);
1816 	}
1817 
1818 	switch (le16_to_cpu(nps_info->v1.header.version_major)) {
1819 	case 1:
1820 		mem_ranges = kvcalloc(nps_info->v1.count,
1821 				      sizeof(*mem_ranges),
1822 				      GFP_KERNEL);
1823 		if (!mem_ranges)
1824 			return -ENOMEM;
1825 		*nps_type = nps_info->v1.nps_type;
1826 		*range_cnt = nps_info->v1.count;
1827 		for (i = 0; i < *range_cnt; i++) {
1828 			mem_ranges[i].base_address =
1829 				nps_info->v1.instance_info[i].base_address;
1830 			mem_ranges[i].limit_address =
1831 				nps_info->v1.instance_info[i].limit_address;
1832 			mem_ranges[i].nid_mask = -1;
1833 			mem_ranges[i].flags = 0;
1834 		}
1835 		*ranges = mem_ranges;
1836 		break;
1837 	default:
1838 		dev_err(adev->dev, "Unhandled NPS info table %d.%d\n",
1839 			le16_to_cpu(nps_info->v1.header.version_major),
1840 			le16_to_cpu(nps_info->v1.header.version_minor));
1841 		return -EINVAL;
1842 	}
1843 
1844 	return 0;
1845 }
1846 
1847 static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
1848 {
1849 	/* what IP to use for this? */
1850 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1851 	case IP_VERSION(9, 0, 1):
1852 	case IP_VERSION(9, 1, 0):
1853 	case IP_VERSION(9, 2, 1):
1854 	case IP_VERSION(9, 2, 2):
1855 	case IP_VERSION(9, 3, 0):
1856 	case IP_VERSION(9, 4, 0):
1857 	case IP_VERSION(9, 4, 1):
1858 	case IP_VERSION(9, 4, 2):
1859 	case IP_VERSION(9, 4, 3):
1860 	case IP_VERSION(9, 4, 4):
1861 	case IP_VERSION(9, 5, 0):
1862 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1863 		break;
1864 	case IP_VERSION(10, 1, 10):
1865 	case IP_VERSION(10, 1, 1):
1866 	case IP_VERSION(10, 1, 2):
1867 	case IP_VERSION(10, 1, 3):
1868 	case IP_VERSION(10, 1, 4):
1869 	case IP_VERSION(10, 3, 0):
1870 	case IP_VERSION(10, 3, 1):
1871 	case IP_VERSION(10, 3, 2):
1872 	case IP_VERSION(10, 3, 3):
1873 	case IP_VERSION(10, 3, 4):
1874 	case IP_VERSION(10, 3, 5):
1875 	case IP_VERSION(10, 3, 6):
1876 	case IP_VERSION(10, 3, 7):
1877 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1878 		break;
1879 	case IP_VERSION(11, 0, 0):
1880 	case IP_VERSION(11, 0, 1):
1881 	case IP_VERSION(11, 0, 2):
1882 	case IP_VERSION(11, 0, 3):
1883 	case IP_VERSION(11, 0, 4):
1884 	case IP_VERSION(11, 5, 0):
1885 	case IP_VERSION(11, 5, 1):
1886 	case IP_VERSION(11, 5, 2):
1887 	case IP_VERSION(11, 5, 3):
1888 		amdgpu_device_ip_block_add(adev, &soc21_common_ip_block);
1889 		break;
1890 	case IP_VERSION(12, 0, 0):
1891 	case IP_VERSION(12, 0, 1):
1892 		amdgpu_device_ip_block_add(adev, &soc24_common_ip_block);
1893 		break;
1894 	default:
1895 		dev_err(adev->dev,
1896 			"Failed to add common ip block(GC_HWIP:0x%x)\n",
1897 			amdgpu_ip_version(adev, GC_HWIP, 0));
1898 		return -EINVAL;
1899 	}
1900 	return 0;
1901 }
1902 
1903 static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
1904 {
1905 	/* use GC or MMHUB IP version */
1906 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1907 	case IP_VERSION(9, 0, 1):
1908 	case IP_VERSION(9, 1, 0):
1909 	case IP_VERSION(9, 2, 1):
1910 	case IP_VERSION(9, 2, 2):
1911 	case IP_VERSION(9, 3, 0):
1912 	case IP_VERSION(9, 4, 0):
1913 	case IP_VERSION(9, 4, 1):
1914 	case IP_VERSION(9, 4, 2):
1915 	case IP_VERSION(9, 4, 3):
1916 	case IP_VERSION(9, 4, 4):
1917 	case IP_VERSION(9, 5, 0):
1918 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1919 		break;
1920 	case IP_VERSION(10, 1, 10):
1921 	case IP_VERSION(10, 1, 1):
1922 	case IP_VERSION(10, 1, 2):
1923 	case IP_VERSION(10, 1, 3):
1924 	case IP_VERSION(10, 1, 4):
1925 	case IP_VERSION(10, 3, 0):
1926 	case IP_VERSION(10, 3, 1):
1927 	case IP_VERSION(10, 3, 2):
1928 	case IP_VERSION(10, 3, 3):
1929 	case IP_VERSION(10, 3, 4):
1930 	case IP_VERSION(10, 3, 5):
1931 	case IP_VERSION(10, 3, 6):
1932 	case IP_VERSION(10, 3, 7):
1933 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1934 		break;
1935 	case IP_VERSION(11, 0, 0):
1936 	case IP_VERSION(11, 0, 1):
1937 	case IP_VERSION(11, 0, 2):
1938 	case IP_VERSION(11, 0, 3):
1939 	case IP_VERSION(11, 0, 4):
1940 	case IP_VERSION(11, 5, 0):
1941 	case IP_VERSION(11, 5, 1):
1942 	case IP_VERSION(11, 5, 2):
1943 	case IP_VERSION(11, 5, 3):
1944 		amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
1945 		break;
1946 	case IP_VERSION(12, 0, 0):
1947 	case IP_VERSION(12, 0, 1):
1948 		amdgpu_device_ip_block_add(adev, &gmc_v12_0_ip_block);
1949 		break;
1950 	default:
1951 		dev_err(adev->dev, "Failed to add gmc ip block(GC_HWIP:0x%x)\n",
1952 			amdgpu_ip_version(adev, GC_HWIP, 0));
1953 		return -EINVAL;
1954 	}
1955 	return 0;
1956 }
1957 
1958 static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
1959 {
1960 	switch (amdgpu_ip_version(adev, OSSSYS_HWIP, 0)) {
1961 	case IP_VERSION(4, 0, 0):
1962 	case IP_VERSION(4, 0, 1):
1963 	case IP_VERSION(4, 1, 0):
1964 	case IP_VERSION(4, 1, 1):
1965 	case IP_VERSION(4, 3, 0):
1966 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1967 		break;
1968 	case IP_VERSION(4, 2, 0):
1969 	case IP_VERSION(4, 2, 1):
1970 	case IP_VERSION(4, 4, 0):
1971 	case IP_VERSION(4, 4, 2):
1972 	case IP_VERSION(4, 4, 5):
1973 		amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1974 		break;
1975 	case IP_VERSION(5, 0, 0):
1976 	case IP_VERSION(5, 0, 1):
1977 	case IP_VERSION(5, 0, 2):
1978 	case IP_VERSION(5, 0, 3):
1979 	case IP_VERSION(5, 2, 0):
1980 	case IP_VERSION(5, 2, 1):
1981 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1982 		break;
1983 	case IP_VERSION(6, 0, 0):
1984 	case IP_VERSION(6, 0, 1):
1985 	case IP_VERSION(6, 0, 2):
1986 		amdgpu_device_ip_block_add(adev, &ih_v6_0_ip_block);
1987 		break;
1988 	case IP_VERSION(6, 1, 0):
1989 		amdgpu_device_ip_block_add(adev, &ih_v6_1_ip_block);
1990 		break;
1991 	case IP_VERSION(7, 0, 0):
1992 		amdgpu_device_ip_block_add(adev, &ih_v7_0_ip_block);
1993 		break;
1994 	default:
1995 		dev_err(adev->dev,
1996 			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
1997 			amdgpu_ip_version(adev, OSSSYS_HWIP, 0));
1998 		return -EINVAL;
1999 	}
2000 	return 0;
2001 }
2002 
2003 static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
2004 {
2005 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
2006 	case IP_VERSION(9, 0, 0):
2007 		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
2008 		break;
2009 	case IP_VERSION(10, 0, 0):
2010 	case IP_VERSION(10, 0, 1):
2011 		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
2012 		break;
2013 	case IP_VERSION(11, 0, 0):
2014 	case IP_VERSION(11, 0, 2):
2015 	case IP_VERSION(11, 0, 4):
2016 	case IP_VERSION(11, 0, 5):
2017 	case IP_VERSION(11, 0, 9):
2018 	case IP_VERSION(11, 0, 7):
2019 	case IP_VERSION(11, 0, 11):
2020 	case IP_VERSION(11, 0, 12):
2021 	case IP_VERSION(11, 0, 13):
2022 	case IP_VERSION(11, 5, 0):
2023 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
2024 		break;
2025 	case IP_VERSION(11, 0, 8):
2026 		amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
2027 		break;
2028 	case IP_VERSION(11, 0, 3):
2029 	case IP_VERSION(12, 0, 1):
2030 		amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
2031 		break;
2032 	case IP_VERSION(13, 0, 0):
2033 	case IP_VERSION(13, 0, 1):
2034 	case IP_VERSION(13, 0, 2):
2035 	case IP_VERSION(13, 0, 3):
2036 	case IP_VERSION(13, 0, 5):
2037 	case IP_VERSION(13, 0, 6):
2038 	case IP_VERSION(13, 0, 7):
2039 	case IP_VERSION(13, 0, 8):
2040 	case IP_VERSION(13, 0, 10):
2041 	case IP_VERSION(13, 0, 11):
2042 	case IP_VERSION(13, 0, 12):
2043 	case IP_VERSION(13, 0, 14):
2044 	case IP_VERSION(14, 0, 0):
2045 	case IP_VERSION(14, 0, 1):
2046 	case IP_VERSION(14, 0, 4):
2047 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
2048 		break;
2049 	case IP_VERSION(13, 0, 4):
2050 		amdgpu_device_ip_block_add(adev, &psp_v13_0_4_ip_block);
2051 		break;
2052 	case IP_VERSION(14, 0, 2):
2053 	case IP_VERSION(14, 0, 3):
2054 	case IP_VERSION(14, 0, 5):
2055 		amdgpu_device_ip_block_add(adev, &psp_v14_0_ip_block);
2056 		break;
2057 	default:
2058 		dev_err(adev->dev,
2059 			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
2060 			amdgpu_ip_version(adev, MP0_HWIP, 0));
2061 		return -EINVAL;
2062 	}
2063 	return 0;
2064 }
2065 
2066 static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
2067 {
2068 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
2069 	case IP_VERSION(9, 0, 0):
2070 	case IP_VERSION(10, 0, 0):
2071 	case IP_VERSION(10, 0, 1):
2072 	case IP_VERSION(11, 0, 2):
2073 		if (adev->asic_type == CHIP_ARCTURUS)
2074 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
2075 		else
2076 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2077 		break;
2078 	case IP_VERSION(11, 0, 0):
2079 	case IP_VERSION(11, 0, 5):
2080 	case IP_VERSION(11, 0, 9):
2081 	case IP_VERSION(11, 0, 7):
2082 	case IP_VERSION(11, 0, 8):
2083 	case IP_VERSION(11, 0, 11):
2084 	case IP_VERSION(11, 0, 12):
2085 	case IP_VERSION(11, 0, 13):
2086 	case IP_VERSION(11, 5, 0):
2087 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
2088 		break;
2089 	case IP_VERSION(12, 0, 0):
2090 	case IP_VERSION(12, 0, 1):
2091 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
2092 		break;
2093 	case IP_VERSION(13, 0, 0):
2094 	case IP_VERSION(13, 0, 1):
2095 	case IP_VERSION(13, 0, 2):
2096 	case IP_VERSION(13, 0, 3):
2097 	case IP_VERSION(13, 0, 4):
2098 	case IP_VERSION(13, 0, 5):
2099 	case IP_VERSION(13, 0, 6):
2100 	case IP_VERSION(13, 0, 7):
2101 	case IP_VERSION(13, 0, 8):
2102 	case IP_VERSION(13, 0, 10):
2103 	case IP_VERSION(13, 0, 11):
2104 	case IP_VERSION(13, 0, 14):
2105 	case IP_VERSION(13, 0, 12):
2106 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
2107 		break;
2108 	case IP_VERSION(14, 0, 0):
2109 	case IP_VERSION(14, 0, 1):
2110 	case IP_VERSION(14, 0, 2):
2111 	case IP_VERSION(14, 0, 3):
2112 	case IP_VERSION(14, 0, 4):
2113 	case IP_VERSION(14, 0, 5):
2114 		amdgpu_device_ip_block_add(adev, &smu_v14_0_ip_block);
2115 		break;
2116 	default:
2117 		dev_err(adev->dev,
2118 			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
2119 			amdgpu_ip_version(adev, MP1_HWIP, 0));
2120 		return -EINVAL;
2121 	}
2122 	return 0;
2123 }
2124 
2125 #if defined(CONFIG_DRM_AMD_DC)
2126 static void amdgpu_discovery_set_sriov_display(struct amdgpu_device *adev)
2127 {
2128 	amdgpu_device_set_sriov_virtual_display(adev);
2129 	amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2130 }
2131 #endif
2132 
2133 static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
2134 {
2135 	if (adev->enable_virtual_display) {
2136 		amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2137 		return 0;
2138 	}
2139 
2140 	if (!amdgpu_device_has_dc_support(adev))
2141 		return 0;
2142 
2143 #if defined(CONFIG_DRM_AMD_DC)
2144 	if (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
2145 		switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
2146 		case IP_VERSION(1, 0, 0):
2147 		case IP_VERSION(1, 0, 1):
2148 		case IP_VERSION(2, 0, 2):
2149 		case IP_VERSION(2, 0, 0):
2150 		case IP_VERSION(2, 0, 3):
2151 		case IP_VERSION(2, 1, 0):
2152 		case IP_VERSION(3, 0, 0):
2153 		case IP_VERSION(3, 0, 2):
2154 		case IP_VERSION(3, 0, 3):
2155 		case IP_VERSION(3, 0, 1):
2156 		case IP_VERSION(3, 1, 2):
2157 		case IP_VERSION(3, 1, 3):
2158 		case IP_VERSION(3, 1, 4):
2159 		case IP_VERSION(3, 1, 5):
2160 		case IP_VERSION(3, 1, 6):
2161 		case IP_VERSION(3, 2, 0):
2162 		case IP_VERSION(3, 2, 1):
2163 		case IP_VERSION(3, 5, 0):
2164 		case IP_VERSION(3, 5, 1):
2165 		case IP_VERSION(4, 1, 0):
2166 			/* TODO: Fix IP version. DC code expects version 4.0.1 */
2167 			if (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(4, 1, 0))
2168 				adev->ip_versions[DCE_HWIP][0] = IP_VERSION(4, 0, 1);
2169 
2170 			if (amdgpu_sriov_vf(adev))
2171 				amdgpu_discovery_set_sriov_display(adev);
2172 			else
2173 				amdgpu_device_ip_block_add(adev, &dm_ip_block);
2174 			break;
2175 		default:
2176 			dev_err(adev->dev,
2177 				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
2178 				amdgpu_ip_version(adev, DCE_HWIP, 0));
2179 			return -EINVAL;
2180 		}
2181 	} else if (amdgpu_ip_version(adev, DCI_HWIP, 0)) {
2182 		switch (amdgpu_ip_version(adev, DCI_HWIP, 0)) {
2183 		case IP_VERSION(12, 0, 0):
2184 		case IP_VERSION(12, 0, 1):
2185 		case IP_VERSION(12, 1, 0):
2186 			if (amdgpu_sriov_vf(adev))
2187 				amdgpu_discovery_set_sriov_display(adev);
2188 			else
2189 				amdgpu_device_ip_block_add(adev, &dm_ip_block);
2190 			break;
2191 		default:
2192 			dev_err(adev->dev,
2193 				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
2194 				amdgpu_ip_version(adev, DCI_HWIP, 0));
2195 			return -EINVAL;
2196 		}
2197 	}
2198 #endif
2199 	return 0;
2200 }
2201 
2202 static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
2203 {
2204 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2205 	case IP_VERSION(9, 0, 1):
2206 	case IP_VERSION(9, 1, 0):
2207 	case IP_VERSION(9, 2, 1):
2208 	case IP_VERSION(9, 2, 2):
2209 	case IP_VERSION(9, 3, 0):
2210 	case IP_VERSION(9, 4, 0):
2211 	case IP_VERSION(9, 4, 1):
2212 	case IP_VERSION(9, 4, 2):
2213 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
2214 		break;
2215 	case IP_VERSION(9, 4, 3):
2216 	case IP_VERSION(9, 4, 4):
2217 	case IP_VERSION(9, 5, 0):
2218 		amdgpu_device_ip_block_add(adev, &gfx_v9_4_3_ip_block);
2219 		break;
2220 	case IP_VERSION(10, 1, 10):
2221 	case IP_VERSION(10, 1, 2):
2222 	case IP_VERSION(10, 1, 1):
2223 	case IP_VERSION(10, 1, 3):
2224 	case IP_VERSION(10, 1, 4):
2225 	case IP_VERSION(10, 3, 0):
2226 	case IP_VERSION(10, 3, 2):
2227 	case IP_VERSION(10, 3, 1):
2228 	case IP_VERSION(10, 3, 4):
2229 	case IP_VERSION(10, 3, 5):
2230 	case IP_VERSION(10, 3, 6):
2231 	case IP_VERSION(10, 3, 3):
2232 	case IP_VERSION(10, 3, 7):
2233 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
2234 		break;
2235 	case IP_VERSION(11, 0, 0):
2236 	case IP_VERSION(11, 0, 1):
2237 	case IP_VERSION(11, 0, 2):
2238 	case IP_VERSION(11, 0, 3):
2239 	case IP_VERSION(11, 0, 4):
2240 	case IP_VERSION(11, 5, 0):
2241 	case IP_VERSION(11, 5, 1):
2242 	case IP_VERSION(11, 5, 2):
2243 	case IP_VERSION(11, 5, 3):
2244 		amdgpu_device_ip_block_add(adev, &gfx_v11_0_ip_block);
2245 		break;
2246 	case IP_VERSION(12, 0, 0):
2247 	case IP_VERSION(12, 0, 1):
2248 		amdgpu_device_ip_block_add(adev, &gfx_v12_0_ip_block);
2249 		break;
2250 	default:
2251 		dev_err(adev->dev, "Failed to add gfx ip block(GC_HWIP:0x%x)\n",
2252 			amdgpu_ip_version(adev, GC_HWIP, 0));
2253 		return -EINVAL;
2254 	}
2255 	return 0;
2256 }
2257 
2258 static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
2259 {
2260 	switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
2261 	case IP_VERSION(4, 0, 0):
2262 	case IP_VERSION(4, 0, 1):
2263 	case IP_VERSION(4, 1, 0):
2264 	case IP_VERSION(4, 1, 1):
2265 	case IP_VERSION(4, 1, 2):
2266 	case IP_VERSION(4, 2, 0):
2267 	case IP_VERSION(4, 2, 2):
2268 	case IP_VERSION(4, 4, 0):
2269 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
2270 		break;
2271 	case IP_VERSION(4, 4, 2):
2272 	case IP_VERSION(4, 4, 5):
2273 	case IP_VERSION(4, 4, 4):
2274 		amdgpu_device_ip_block_add(adev, &sdma_v4_4_2_ip_block);
2275 		break;
2276 	case IP_VERSION(5, 0, 0):
2277 	case IP_VERSION(5, 0, 1):
2278 	case IP_VERSION(5, 0, 2):
2279 	case IP_VERSION(5, 0, 5):
2280 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
2281 		break;
2282 	case IP_VERSION(5, 2, 0):
2283 	case IP_VERSION(5, 2, 2):
2284 	case IP_VERSION(5, 2, 4):
2285 	case IP_VERSION(5, 2, 5):
2286 	case IP_VERSION(5, 2, 6):
2287 	case IP_VERSION(5, 2, 3):
2288 	case IP_VERSION(5, 2, 1):
2289 	case IP_VERSION(5, 2, 7):
2290 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
2291 		break;
2292 	case IP_VERSION(6, 0, 0):
2293 	case IP_VERSION(6, 0, 1):
2294 	case IP_VERSION(6, 0, 2):
2295 	case IP_VERSION(6, 0, 3):
2296 	case IP_VERSION(6, 1, 0):
2297 	case IP_VERSION(6, 1, 1):
2298 	case IP_VERSION(6, 1, 2):
2299 	case IP_VERSION(6, 1, 3):
2300 		amdgpu_device_ip_block_add(adev, &sdma_v6_0_ip_block);
2301 		break;
2302 	case IP_VERSION(7, 0, 0):
2303 	case IP_VERSION(7, 0, 1):
2304 		amdgpu_device_ip_block_add(adev, &sdma_v7_0_ip_block);
2305 		break;
2306 	default:
2307 		dev_err(adev->dev,
2308 			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
2309 			amdgpu_ip_version(adev, SDMA0_HWIP, 0));
2310 		return -EINVAL;
2311 	}
2312 	return 0;
2313 }
2314 
2315 static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
2316 {
2317 	if (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
2318 		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
2319 		case IP_VERSION(7, 0, 0):
2320 		case IP_VERSION(7, 2, 0):
2321 			/* UVD is not supported on vega20 SR-IOV */
2322 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
2323 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
2324 			break;
2325 		default:
2326 			dev_err(adev->dev,
2327 				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
2328 				amdgpu_ip_version(adev, UVD_HWIP, 0));
2329 			return -EINVAL;
2330 		}
2331 		switch (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
2332 		case IP_VERSION(4, 0, 0):
2333 		case IP_VERSION(4, 1, 0):
2334 			/* VCE is not supported on vega20 SR-IOV */
2335 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
2336 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
2337 			break;
2338 		default:
2339 			dev_err(adev->dev,
2340 				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
2341 				amdgpu_ip_version(adev, VCE_HWIP, 0));
2342 			return -EINVAL;
2343 		}
2344 	} else {
2345 		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
2346 		case IP_VERSION(1, 0, 0):
2347 		case IP_VERSION(1, 0, 1):
2348 			amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
2349 			break;
2350 		case IP_VERSION(2, 0, 0):
2351 		case IP_VERSION(2, 0, 2):
2352 		case IP_VERSION(2, 2, 0):
2353 			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
2354 			if (!amdgpu_sriov_vf(adev))
2355 				amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
2356 			break;
2357 		case IP_VERSION(2, 0, 3):
2358 			break;
2359 		case IP_VERSION(2, 5, 0):
2360 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
2361 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
2362 			break;
2363 		case IP_VERSION(2, 6, 0):
2364 			amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
2365 			amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
2366 			break;
2367 		case IP_VERSION(3, 0, 0):
2368 		case IP_VERSION(3, 0, 16):
2369 		case IP_VERSION(3, 1, 1):
2370 		case IP_VERSION(3, 1, 2):
2371 		case IP_VERSION(3, 0, 2):
2372 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
2373 			if (!amdgpu_sriov_vf(adev))
2374 				amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
2375 			break;
2376 		case IP_VERSION(3, 0, 33):
2377 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
2378 			break;
2379 		case IP_VERSION(4, 0, 0):
2380 		case IP_VERSION(4, 0, 2):
2381 		case IP_VERSION(4, 0, 4):
2382 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_ip_block);
2383 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_ip_block);
2384 			break;
2385 		case IP_VERSION(4, 0, 3):
2386 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_3_ip_block);
2387 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_3_ip_block);
2388 			break;
2389 		case IP_VERSION(4, 0, 5):
2390 		case IP_VERSION(4, 0, 6):
2391 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_5_ip_block);
2392 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_5_ip_block);
2393 			break;
2394 		case IP_VERSION(5, 0, 0):
2395 			amdgpu_device_ip_block_add(adev, &vcn_v5_0_0_ip_block);
2396 			amdgpu_device_ip_block_add(adev, &jpeg_v5_0_0_ip_block);
2397 			break;
2398 		case IP_VERSION(5, 0, 1):
2399 			amdgpu_device_ip_block_add(adev, &vcn_v5_0_1_ip_block);
2400 			amdgpu_device_ip_block_add(adev, &jpeg_v5_0_1_ip_block);
2401 			break;
2402 		default:
2403 			dev_err(adev->dev,
2404 				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
2405 				amdgpu_ip_version(adev, UVD_HWIP, 0));
2406 			return -EINVAL;
2407 		}
2408 	}
2409 	return 0;
2410 }
2411 
2412 static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
2413 {
2414 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2415 	case IP_VERSION(11, 0, 0):
2416 	case IP_VERSION(11, 0, 1):
2417 	case IP_VERSION(11, 0, 2):
2418 	case IP_VERSION(11, 0, 3):
2419 	case IP_VERSION(11, 0, 4):
2420 	case IP_VERSION(11, 5, 0):
2421 	case IP_VERSION(11, 5, 1):
2422 	case IP_VERSION(11, 5, 2):
2423 	case IP_VERSION(11, 5, 3):
2424 		amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
2425 		adev->enable_mes = true;
2426 		adev->enable_mes_kiq = true;
2427 		break;
2428 	case IP_VERSION(12, 0, 0):
2429 	case IP_VERSION(12, 0, 1):
2430 		amdgpu_device_ip_block_add(adev, &mes_v12_0_ip_block);
2431 		adev->enable_mes = true;
2432 		adev->enable_mes_kiq = true;
2433 		if (amdgpu_uni_mes)
2434 			adev->enable_uni_mes = true;
2435 		break;
2436 	default:
2437 		break;
2438 	}
2439 	return 0;
2440 }
2441 
2442 static void amdgpu_discovery_init_soc_config(struct amdgpu_device *adev)
2443 {
2444 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2445 	case IP_VERSION(9, 4, 3):
2446 	case IP_VERSION(9, 4, 4):
2447 	case IP_VERSION(9, 5, 0):
2448 		aqua_vanjaram_init_soc_config(adev);
2449 		break;
2450 	default:
2451 		break;
2452 	}
2453 }
2454 
2455 static int amdgpu_discovery_set_vpe_ip_blocks(struct amdgpu_device *adev)
2456 {
2457 	switch (amdgpu_ip_version(adev, VPE_HWIP, 0)) {
2458 	case IP_VERSION(6, 1, 0):
2459 	case IP_VERSION(6, 1, 1):
2460 	case IP_VERSION(6, 1, 3):
2461 		amdgpu_device_ip_block_add(adev, &vpe_v6_1_ip_block);
2462 		break;
2463 	default:
2464 		break;
2465 	}
2466 
2467 	return 0;
2468 }
2469 
2470 static int amdgpu_discovery_set_umsch_mm_ip_blocks(struct amdgpu_device *adev)
2471 {
2472 	switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) {
2473 	case IP_VERSION(4, 0, 5):
2474 	case IP_VERSION(4, 0, 6):
2475 		if (amdgpu_umsch_mm & 0x1) {
2476 			amdgpu_device_ip_block_add(adev, &umsch_mm_v4_0_ip_block);
2477 			adev->enable_umsch_mm = true;
2478 		}
2479 		break;
2480 	default:
2481 		break;
2482 	}
2483 
2484 	return 0;
2485 }
2486 
2487 static int amdgpu_discovery_set_isp_ip_blocks(struct amdgpu_device *adev)
2488 {
2489 #if defined(CONFIG_DRM_AMD_ISP)
2490 	switch (amdgpu_ip_version(adev, ISP_HWIP, 0)) {
2491 	case IP_VERSION(4, 1, 0):
2492 		amdgpu_device_ip_block_add(adev, &isp_v4_1_0_ip_block);
2493 		break;
2494 	case IP_VERSION(4, 1, 1):
2495 		amdgpu_device_ip_block_add(adev, &isp_v4_1_1_ip_block);
2496 		break;
2497 	default:
2498 		break;
2499 	}
2500 #endif
2501 
2502 	return 0;
2503 }
2504 
2505 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
2506 {
2507 	int r;
2508 
2509 	switch (adev->asic_type) {
2510 	case CHIP_VEGA10:
2511 		vega10_reg_base_init(adev);
2512 		adev->sdma.num_instances = 2;
2513 		adev->gmc.num_umc = 4;
2514 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
2515 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
2516 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
2517 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 0);
2518 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 0);
2519 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 0);
2520 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2521 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 1, 0);
2522 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 0, 0);
2523 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
2524 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
2525 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
2526 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 0);
2527 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 0, 1);
2528 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
2529 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
2530 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
2531 		break;
2532 	case CHIP_VEGA12:
2533 		vega10_reg_base_init(adev);
2534 		adev->sdma.num_instances = 2;
2535 		adev->gmc.num_umc = 4;
2536 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2537 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2538 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
2539 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 1);
2540 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 1);
2541 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 1);
2542 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 5, 0);
2543 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 2, 0);
2544 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 0);
2545 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
2546 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
2547 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
2548 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 1);
2549 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 1);
2550 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
2551 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
2552 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
2553 		break;
2554 	case CHIP_RAVEN:
2555 		vega10_reg_base_init(adev);
2556 		adev->sdma.num_instances = 1;
2557 		adev->vcn.num_vcn_inst = 1;
2558 		adev->gmc.num_umc = 2;
2559 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
2560 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2561 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2562 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 1);
2563 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 1);
2564 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 1);
2565 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 1);
2566 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 1);
2567 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 5, 0);
2568 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 1);
2569 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 1);
2570 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 1, 0);
2571 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 1);
2572 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 2);
2573 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 1);
2574 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 1);
2575 			adev->ip_versions[ISP_HWIP][0] = IP_VERSION(2, 0, 0);
2576 		} else {
2577 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2578 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2579 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 0);
2580 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 0);
2581 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 0);
2582 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2583 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 0);
2584 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 0, 0);
2585 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 0);
2586 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 0);
2587 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 0, 0);
2588 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 0);
2589 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 1, 0);
2590 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 0);
2591 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 0);
2592 			adev->ip_versions[ISP_HWIP][0] = IP_VERSION(2, 0, 0);
2593 		}
2594 		break;
2595 	case CHIP_VEGA20:
2596 		vega20_reg_base_init(adev);
2597 		adev->sdma.num_instances = 2;
2598 		adev->gmc.num_umc = 8;
2599 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2600 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2601 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
2602 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 0);
2603 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 0);
2604 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 0);
2605 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 0);
2606 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 0);
2607 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 1);
2608 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 2);
2609 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2610 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 2);
2611 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 2);
2612 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 0);
2613 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 2, 0);
2614 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(7, 2, 0);
2615 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 1, 0);
2616 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
2617 		break;
2618 	case CHIP_ARCTURUS:
2619 		arct_reg_base_init(adev);
2620 		adev->sdma.num_instances = 8;
2621 		adev->vcn.num_vcn_inst = 2;
2622 		adev->gmc.num_umc = 8;
2623 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2624 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2625 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
2626 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 1);
2627 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 2);
2628 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 2);
2629 		adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(4, 2, 2);
2630 		adev->ip_versions[SDMA1_HWIP][2] = IP_VERSION(4, 2, 2);
2631 		adev->ip_versions[SDMA1_HWIP][3] = IP_VERSION(4, 2, 2);
2632 		adev->ip_versions[SDMA1_HWIP][4] = IP_VERSION(4, 2, 2);
2633 		adev->ip_versions[SDMA1_HWIP][5] = IP_VERSION(4, 2, 2);
2634 		adev->ip_versions[SDMA1_HWIP][6] = IP_VERSION(4, 2, 2);
2635 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 1);
2636 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 1);
2637 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 2);
2638 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 4);
2639 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2640 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 3);
2641 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 3);
2642 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 1);
2643 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 5, 0);
2644 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
2645 		break;
2646 	case CHIP_ALDEBARAN:
2647 		aldebaran_reg_base_init(adev);
2648 		adev->sdma.num_instances = 5;
2649 		adev->vcn.num_vcn_inst = 2;
2650 		adev->gmc.num_umc = 4;
2651 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2652 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2653 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
2654 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 4, 0);
2655 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 4, 0);
2656 		adev->ip_versions[SDMA0_HWIP][1] = IP_VERSION(4, 4, 0);
2657 		adev->ip_versions[SDMA0_HWIP][2] = IP_VERSION(4, 4, 0);
2658 		adev->ip_versions[SDMA0_HWIP][3] = IP_VERSION(4, 4, 0);
2659 		adev->ip_versions[SDMA0_HWIP][4] = IP_VERSION(4, 4, 0);
2660 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 2);
2661 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 4);
2662 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 7, 0);
2663 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(13, 0, 2);
2664 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(13, 0, 2);
2665 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(13, 0, 2);
2666 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(13, 0, 2);
2667 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 2);
2668 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 6, 0);
2669 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
2670 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
2671 		break;
2672 	default:
2673 		r = amdgpu_discovery_reg_base_init(adev);
2674 		if (r)
2675 			return -EINVAL;
2676 
2677 		amdgpu_discovery_harvest_ip(adev);
2678 		amdgpu_discovery_get_gfx_info(adev);
2679 		amdgpu_discovery_get_mall_info(adev);
2680 		amdgpu_discovery_get_vcn_info(adev);
2681 		break;
2682 	}
2683 
2684 	amdgpu_discovery_init_soc_config(adev);
2685 	amdgpu_discovery_sysfs_init(adev);
2686 
2687 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2688 	case IP_VERSION(9, 0, 1):
2689 	case IP_VERSION(9, 2, 1):
2690 	case IP_VERSION(9, 4, 0):
2691 	case IP_VERSION(9, 4, 1):
2692 	case IP_VERSION(9, 4, 2):
2693 	case IP_VERSION(9, 4, 3):
2694 	case IP_VERSION(9, 4, 4):
2695 	case IP_VERSION(9, 5, 0):
2696 		adev->family = AMDGPU_FAMILY_AI;
2697 		break;
2698 	case IP_VERSION(9, 1, 0):
2699 	case IP_VERSION(9, 2, 2):
2700 	case IP_VERSION(9, 3, 0):
2701 		adev->family = AMDGPU_FAMILY_RV;
2702 		break;
2703 	case IP_VERSION(10, 1, 10):
2704 	case IP_VERSION(10, 1, 1):
2705 	case IP_VERSION(10, 1, 2):
2706 	case IP_VERSION(10, 1, 3):
2707 	case IP_VERSION(10, 1, 4):
2708 	case IP_VERSION(10, 3, 0):
2709 	case IP_VERSION(10, 3, 2):
2710 	case IP_VERSION(10, 3, 4):
2711 	case IP_VERSION(10, 3, 5):
2712 		adev->family = AMDGPU_FAMILY_NV;
2713 		break;
2714 	case IP_VERSION(10, 3, 1):
2715 		adev->family = AMDGPU_FAMILY_VGH;
2716 		adev->apu_flags |= AMD_APU_IS_VANGOGH;
2717 		break;
2718 	case IP_VERSION(10, 3, 3):
2719 		adev->family = AMDGPU_FAMILY_YC;
2720 		break;
2721 	case IP_VERSION(10, 3, 6):
2722 		adev->family = AMDGPU_FAMILY_GC_10_3_6;
2723 		break;
2724 	case IP_VERSION(10, 3, 7):
2725 		adev->family = AMDGPU_FAMILY_GC_10_3_7;
2726 		break;
2727 	case IP_VERSION(11, 0, 0):
2728 	case IP_VERSION(11, 0, 2):
2729 	case IP_VERSION(11, 0, 3):
2730 		adev->family = AMDGPU_FAMILY_GC_11_0_0;
2731 		break;
2732 	case IP_VERSION(11, 0, 1):
2733 	case IP_VERSION(11, 0, 4):
2734 		adev->family = AMDGPU_FAMILY_GC_11_0_1;
2735 		break;
2736 	case IP_VERSION(11, 5, 0):
2737 	case IP_VERSION(11, 5, 1):
2738 	case IP_VERSION(11, 5, 2):
2739 	case IP_VERSION(11, 5, 3):
2740 		adev->family = AMDGPU_FAMILY_GC_11_5_0;
2741 		break;
2742 	case IP_VERSION(12, 0, 0):
2743 	case IP_VERSION(12, 0, 1):
2744 		adev->family = AMDGPU_FAMILY_GC_12_0_0;
2745 		break;
2746 	default:
2747 		return -EINVAL;
2748 	}
2749 
2750 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2751 	case IP_VERSION(9, 1, 0):
2752 	case IP_VERSION(9, 2, 2):
2753 	case IP_VERSION(9, 3, 0):
2754 	case IP_VERSION(10, 1, 3):
2755 	case IP_VERSION(10, 1, 4):
2756 	case IP_VERSION(10, 3, 1):
2757 	case IP_VERSION(10, 3, 3):
2758 	case IP_VERSION(10, 3, 6):
2759 	case IP_VERSION(10, 3, 7):
2760 	case IP_VERSION(11, 0, 1):
2761 	case IP_VERSION(11, 0, 4):
2762 	case IP_VERSION(11, 5, 0):
2763 	case IP_VERSION(11, 5, 1):
2764 	case IP_VERSION(11, 5, 2):
2765 	case IP_VERSION(11, 5, 3):
2766 		adev->flags |= AMD_IS_APU;
2767 		break;
2768 	default:
2769 		break;
2770 	}
2771 
2772 	if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(4, 8, 0))
2773 		adev->gmc.xgmi.supported = true;
2774 
2775 	if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) ||
2776 	    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4))
2777 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 4, 0);
2778 
2779 	/* set NBIO version */
2780 	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
2781 	case IP_VERSION(6, 1, 0):
2782 	case IP_VERSION(6, 2, 0):
2783 		adev->nbio.funcs = &nbio_v6_1_funcs;
2784 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
2785 		break;
2786 	case IP_VERSION(7, 0, 0):
2787 	case IP_VERSION(7, 0, 1):
2788 	case IP_VERSION(2, 5, 0):
2789 		adev->nbio.funcs = &nbio_v7_0_funcs;
2790 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
2791 		break;
2792 	case IP_VERSION(7, 4, 0):
2793 	case IP_VERSION(7, 4, 1):
2794 	case IP_VERSION(7, 4, 4):
2795 		adev->nbio.funcs = &nbio_v7_4_funcs;
2796 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
2797 		break;
2798 	case IP_VERSION(7, 9, 0):
2799 	case IP_VERSION(7, 9, 1):
2800 		adev->nbio.funcs = &nbio_v7_9_funcs;
2801 		adev->nbio.hdp_flush_reg = &nbio_v7_9_hdp_flush_reg;
2802 		break;
2803 	case IP_VERSION(7, 11, 0):
2804 	case IP_VERSION(7, 11, 1):
2805 	case IP_VERSION(7, 11, 2):
2806 	case IP_VERSION(7, 11, 3):
2807 		adev->nbio.funcs = &nbio_v7_11_funcs;
2808 		adev->nbio.hdp_flush_reg = &nbio_v7_11_hdp_flush_reg;
2809 		break;
2810 	case IP_VERSION(7, 2, 0):
2811 	case IP_VERSION(7, 2, 1):
2812 	case IP_VERSION(7, 3, 0):
2813 	case IP_VERSION(7, 5, 0):
2814 	case IP_VERSION(7, 5, 1):
2815 		adev->nbio.funcs = &nbio_v7_2_funcs;
2816 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
2817 		break;
2818 	case IP_VERSION(2, 1, 1):
2819 	case IP_VERSION(2, 3, 0):
2820 	case IP_VERSION(2, 3, 1):
2821 	case IP_VERSION(2, 3, 2):
2822 	case IP_VERSION(3, 3, 0):
2823 	case IP_VERSION(3, 3, 1):
2824 	case IP_VERSION(3, 3, 2):
2825 	case IP_VERSION(3, 3, 3):
2826 		adev->nbio.funcs = &nbio_v2_3_funcs;
2827 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
2828 		break;
2829 	case IP_VERSION(4, 3, 0):
2830 	case IP_VERSION(4, 3, 1):
2831 		if (amdgpu_sriov_vf(adev))
2832 			adev->nbio.funcs = &nbio_v4_3_sriov_funcs;
2833 		else
2834 			adev->nbio.funcs = &nbio_v4_3_funcs;
2835 		adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
2836 		break;
2837 	case IP_VERSION(7, 7, 0):
2838 	case IP_VERSION(7, 7, 1):
2839 		adev->nbio.funcs = &nbio_v7_7_funcs;
2840 		adev->nbio.hdp_flush_reg = &nbio_v7_7_hdp_flush_reg;
2841 		break;
2842 	case IP_VERSION(6, 3, 1):
2843 		adev->nbio.funcs = &nbif_v6_3_1_funcs;
2844 		adev->nbio.hdp_flush_reg = &nbif_v6_3_1_hdp_flush_reg;
2845 		break;
2846 	default:
2847 		break;
2848 	}
2849 
2850 	switch (amdgpu_ip_version(adev, HDP_HWIP, 0)) {
2851 	case IP_VERSION(4, 0, 0):
2852 	case IP_VERSION(4, 0, 1):
2853 	case IP_VERSION(4, 1, 0):
2854 	case IP_VERSION(4, 1, 1):
2855 	case IP_VERSION(4, 1, 2):
2856 	case IP_VERSION(4, 2, 0):
2857 	case IP_VERSION(4, 2, 1):
2858 	case IP_VERSION(4, 4, 0):
2859 	case IP_VERSION(4, 4, 2):
2860 	case IP_VERSION(4, 4, 5):
2861 		adev->hdp.funcs = &hdp_v4_0_funcs;
2862 		break;
2863 	case IP_VERSION(5, 0, 0):
2864 	case IP_VERSION(5, 0, 1):
2865 	case IP_VERSION(5, 0, 2):
2866 	case IP_VERSION(5, 0, 3):
2867 	case IP_VERSION(5, 0, 4):
2868 	case IP_VERSION(5, 2, 0):
2869 		adev->hdp.funcs = &hdp_v5_0_funcs;
2870 		break;
2871 	case IP_VERSION(5, 2, 1):
2872 		adev->hdp.funcs = &hdp_v5_2_funcs;
2873 		break;
2874 	case IP_VERSION(6, 0, 0):
2875 	case IP_VERSION(6, 0, 1):
2876 	case IP_VERSION(6, 1, 0):
2877 		adev->hdp.funcs = &hdp_v6_0_funcs;
2878 		break;
2879 	case IP_VERSION(7, 0, 0):
2880 		adev->hdp.funcs = &hdp_v7_0_funcs;
2881 		break;
2882 	default:
2883 		break;
2884 	}
2885 
2886 	switch (amdgpu_ip_version(adev, DF_HWIP, 0)) {
2887 	case IP_VERSION(3, 6, 0):
2888 	case IP_VERSION(3, 6, 1):
2889 	case IP_VERSION(3, 6, 2):
2890 		adev->df.funcs = &df_v3_6_funcs;
2891 		break;
2892 	case IP_VERSION(2, 1, 0):
2893 	case IP_VERSION(2, 1, 1):
2894 	case IP_VERSION(2, 5, 0):
2895 	case IP_VERSION(3, 5, 1):
2896 	case IP_VERSION(3, 5, 2):
2897 		adev->df.funcs = &df_v1_7_funcs;
2898 		break;
2899 	case IP_VERSION(4, 3, 0):
2900 		adev->df.funcs = &df_v4_3_funcs;
2901 		break;
2902 	case IP_VERSION(4, 6, 2):
2903 		adev->df.funcs = &df_v4_6_2_funcs;
2904 		break;
2905 	case IP_VERSION(4, 15, 0):
2906 	case IP_VERSION(4, 15, 1):
2907 		adev->df.funcs = &df_v4_15_funcs;
2908 		break;
2909 	default:
2910 		break;
2911 	}
2912 
2913 	switch (amdgpu_ip_version(adev, SMUIO_HWIP, 0)) {
2914 	case IP_VERSION(9, 0, 0):
2915 	case IP_VERSION(9, 0, 1):
2916 	case IP_VERSION(10, 0, 0):
2917 	case IP_VERSION(10, 0, 1):
2918 	case IP_VERSION(10, 0, 2):
2919 		adev->smuio.funcs = &smuio_v9_0_funcs;
2920 		break;
2921 	case IP_VERSION(11, 0, 0):
2922 	case IP_VERSION(11, 0, 2):
2923 	case IP_VERSION(11, 0, 3):
2924 	case IP_VERSION(11, 0, 4):
2925 	case IP_VERSION(11, 0, 7):
2926 	case IP_VERSION(11, 0, 8):
2927 		adev->smuio.funcs = &smuio_v11_0_funcs;
2928 		break;
2929 	case IP_VERSION(11, 0, 6):
2930 	case IP_VERSION(11, 0, 10):
2931 	case IP_VERSION(11, 0, 11):
2932 	case IP_VERSION(11, 5, 0):
2933 	case IP_VERSION(13, 0, 1):
2934 	case IP_VERSION(13, 0, 9):
2935 	case IP_VERSION(13, 0, 10):
2936 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
2937 		break;
2938 	case IP_VERSION(13, 0, 2):
2939 		adev->smuio.funcs = &smuio_v13_0_funcs;
2940 		break;
2941 	case IP_VERSION(13, 0, 3):
2942 	case IP_VERSION(13, 0, 11):
2943 		adev->smuio.funcs = &smuio_v13_0_3_funcs;
2944 		if (adev->smuio.funcs->get_pkg_type(adev) == AMDGPU_PKG_TYPE_APU) {
2945 			adev->flags |= AMD_IS_APU;
2946 		}
2947 		break;
2948 	case IP_VERSION(13, 0, 6):
2949 	case IP_VERSION(13, 0, 8):
2950 	case IP_VERSION(14, 0, 0):
2951 	case IP_VERSION(14, 0, 1):
2952 		adev->smuio.funcs = &smuio_v13_0_6_funcs;
2953 		break;
2954 	case IP_VERSION(14, 0, 2):
2955 		adev->smuio.funcs = &smuio_v14_0_2_funcs;
2956 		break;
2957 	default:
2958 		break;
2959 	}
2960 
2961 	switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
2962 	case IP_VERSION(6, 0, 0):
2963 	case IP_VERSION(6, 0, 1):
2964 	case IP_VERSION(6, 0, 2):
2965 	case IP_VERSION(6, 0, 3):
2966 		adev->lsdma.funcs = &lsdma_v6_0_funcs;
2967 		break;
2968 	case IP_VERSION(7, 0, 0):
2969 	case IP_VERSION(7, 0, 1):
2970 		adev->lsdma.funcs = &lsdma_v7_0_funcs;
2971 		break;
2972 	default:
2973 		break;
2974 	}
2975 
2976 	r = amdgpu_discovery_set_common_ip_blocks(adev);
2977 	if (r)
2978 		return r;
2979 
2980 	r = amdgpu_discovery_set_gmc_ip_blocks(adev);
2981 	if (r)
2982 		return r;
2983 
2984 	/* For SR-IOV, PSP needs to be initialized before IH */
2985 	if (amdgpu_sriov_vf(adev)) {
2986 		r = amdgpu_discovery_set_psp_ip_blocks(adev);
2987 		if (r)
2988 			return r;
2989 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2990 		if (r)
2991 			return r;
2992 	} else {
2993 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2994 		if (r)
2995 			return r;
2996 
2997 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2998 			r = amdgpu_discovery_set_psp_ip_blocks(adev);
2999 			if (r)
3000 				return r;
3001 		}
3002 	}
3003 
3004 	if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
3005 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
3006 		if (r)
3007 			return r;
3008 	}
3009 
3010 	r = amdgpu_discovery_set_display_ip_blocks(adev);
3011 	if (r)
3012 		return r;
3013 
3014 	r = amdgpu_discovery_set_gc_ip_blocks(adev);
3015 	if (r)
3016 		return r;
3017 
3018 	r = amdgpu_discovery_set_sdma_ip_blocks(adev);
3019 	if (r)
3020 		return r;
3021 
3022 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
3023 	     !amdgpu_sriov_vf(adev)) ||
3024 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) {
3025 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
3026 		if (r)
3027 			return r;
3028 	}
3029 
3030 	r = amdgpu_discovery_set_mm_ip_blocks(adev);
3031 	if (r)
3032 		return r;
3033 
3034 	r = amdgpu_discovery_set_mes_ip_blocks(adev);
3035 	if (r)
3036 		return r;
3037 
3038 	r = amdgpu_discovery_set_vpe_ip_blocks(adev);
3039 	if (r)
3040 		return r;
3041 
3042 	r = amdgpu_discovery_set_umsch_mm_ip_blocks(adev);
3043 	if (r)
3044 		return r;
3045 
3046 	r = amdgpu_discovery_set_isp_ip_blocks(adev);
3047 	if (r)
3048 		return r;
3049 	return 0;
3050 }
3051 
3052