xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /*
2  * Copyright 2018 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include <linux/firmware.h>
25 
26 #include "amdgpu.h"
27 #include "amdgpu_discovery.h"
28 #include "soc15_hw_ip.h"
29 #include "discovery.h"
30 #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 "jpeg_v5_0_0.h"
108 
109 #include "amdgpu_vpe.h"
110 #if defined(CONFIG_DRM_AMD_ISP)
111 #include "amdgpu_isp.h"
112 #endif
113 
114 #define FIRMWARE_IP_DISCOVERY "amdgpu/ip_discovery.bin"
115 MODULE_FIRMWARE(FIRMWARE_IP_DISCOVERY);
116 
117 #define mmIP_DISCOVERY_VERSION  0x16A00
118 #define mmRCC_CONFIG_MEMSIZE	0xde3
119 #define mmMP0_SMN_C2PMSG_33	0x16061
120 #define mmMM_INDEX		0x0
121 #define mmMM_INDEX_HI		0x6
122 #define mmMM_DATA		0x1
123 
124 static const char *hw_id_names[HW_ID_MAX] = {
125 	[MP1_HWID]		= "MP1",
126 	[MP2_HWID]		= "MP2",
127 	[THM_HWID]		= "THM",
128 	[SMUIO_HWID]		= "SMUIO",
129 	[FUSE_HWID]		= "FUSE",
130 	[CLKA_HWID]		= "CLKA",
131 	[PWR_HWID]		= "PWR",
132 	[GC_HWID]		= "GC",
133 	[UVD_HWID]		= "UVD",
134 	[AUDIO_AZ_HWID]		= "AUDIO_AZ",
135 	[ACP_HWID]		= "ACP",
136 	[DCI_HWID]		= "DCI",
137 	[DMU_HWID]		= "DMU",
138 	[DCO_HWID]		= "DCO",
139 	[DIO_HWID]		= "DIO",
140 	[XDMA_HWID]		= "XDMA",
141 	[DCEAZ_HWID]		= "DCEAZ",
142 	[DAZ_HWID]		= "DAZ",
143 	[SDPMUX_HWID]		= "SDPMUX",
144 	[NTB_HWID]		= "NTB",
145 	[IOHC_HWID]		= "IOHC",
146 	[L2IMU_HWID]		= "L2IMU",
147 	[VCE_HWID]		= "VCE",
148 	[MMHUB_HWID]		= "MMHUB",
149 	[ATHUB_HWID]		= "ATHUB",
150 	[DBGU_NBIO_HWID]	= "DBGU_NBIO",
151 	[DFX_HWID]		= "DFX",
152 	[DBGU0_HWID]		= "DBGU0",
153 	[DBGU1_HWID]		= "DBGU1",
154 	[OSSSYS_HWID]		= "OSSSYS",
155 	[HDP_HWID]		= "HDP",
156 	[SDMA0_HWID]		= "SDMA0",
157 	[SDMA1_HWID]		= "SDMA1",
158 	[SDMA2_HWID]		= "SDMA2",
159 	[SDMA3_HWID]		= "SDMA3",
160 	[LSDMA_HWID]		= "LSDMA",
161 	[ISP_HWID]		= "ISP",
162 	[DBGU_IO_HWID]		= "DBGU_IO",
163 	[DF_HWID]		= "DF",
164 	[CLKB_HWID]		= "CLKB",
165 	[FCH_HWID]		= "FCH",
166 	[DFX_DAP_HWID]		= "DFX_DAP",
167 	[L1IMU_PCIE_HWID]	= "L1IMU_PCIE",
168 	[L1IMU_NBIF_HWID]	= "L1IMU_NBIF",
169 	[L1IMU_IOAGR_HWID]	= "L1IMU_IOAGR",
170 	[L1IMU3_HWID]		= "L1IMU3",
171 	[L1IMU4_HWID]		= "L1IMU4",
172 	[L1IMU5_HWID]		= "L1IMU5",
173 	[L1IMU6_HWID]		= "L1IMU6",
174 	[L1IMU7_HWID]		= "L1IMU7",
175 	[L1IMU8_HWID]		= "L1IMU8",
176 	[L1IMU9_HWID]		= "L1IMU9",
177 	[L1IMU10_HWID]		= "L1IMU10",
178 	[L1IMU11_HWID]		= "L1IMU11",
179 	[L1IMU12_HWID]		= "L1IMU12",
180 	[L1IMU13_HWID]		= "L1IMU13",
181 	[L1IMU14_HWID]		= "L1IMU14",
182 	[L1IMU15_HWID]		= "L1IMU15",
183 	[WAFLC_HWID]		= "WAFLC",
184 	[FCH_USB_PD_HWID]	= "FCH_USB_PD",
185 	[PCIE_HWID]		= "PCIE",
186 	[PCS_HWID]		= "PCS",
187 	[DDCL_HWID]		= "DDCL",
188 	[SST_HWID]		= "SST",
189 	[IOAGR_HWID]		= "IOAGR",
190 	[NBIF_HWID]		= "NBIF",
191 	[IOAPIC_HWID]		= "IOAPIC",
192 	[SYSTEMHUB_HWID]	= "SYSTEMHUB",
193 	[NTBCCP_HWID]		= "NTBCCP",
194 	[UMC_HWID]		= "UMC",
195 	[SATA_HWID]		= "SATA",
196 	[USB_HWID]		= "USB",
197 	[CCXSEC_HWID]		= "CCXSEC",
198 	[XGMI_HWID]		= "XGMI",
199 	[XGBE_HWID]		= "XGBE",
200 	[MP0_HWID]		= "MP0",
201 	[VPE_HWID]		= "VPE",
202 };
203 
204 static int hw_id_map[MAX_HWIP] = {
205 	[GC_HWIP]	= GC_HWID,
206 	[HDP_HWIP]	= HDP_HWID,
207 	[SDMA0_HWIP]	= SDMA0_HWID,
208 	[SDMA1_HWIP]	= SDMA1_HWID,
209 	[SDMA2_HWIP]    = SDMA2_HWID,
210 	[SDMA3_HWIP]    = SDMA3_HWID,
211 	[LSDMA_HWIP]    = LSDMA_HWID,
212 	[MMHUB_HWIP]	= MMHUB_HWID,
213 	[ATHUB_HWIP]	= ATHUB_HWID,
214 	[NBIO_HWIP]	= NBIF_HWID,
215 	[MP0_HWIP]	= MP0_HWID,
216 	[MP1_HWIP]	= MP1_HWID,
217 	[UVD_HWIP]	= UVD_HWID,
218 	[VCE_HWIP]	= VCE_HWID,
219 	[DF_HWIP]	= DF_HWID,
220 	[DCE_HWIP]	= DMU_HWID,
221 	[OSSSYS_HWIP]	= OSSSYS_HWID,
222 	[SMUIO_HWIP]	= SMUIO_HWID,
223 	[PWR_HWIP]	= PWR_HWID,
224 	[NBIF_HWIP]	= NBIF_HWID,
225 	[THM_HWIP]	= THM_HWID,
226 	[CLK_HWIP]	= CLKA_HWID,
227 	[UMC_HWIP]	= UMC_HWID,
228 	[XGMI_HWIP]	= XGMI_HWID,
229 	[DCI_HWIP]	= DCI_HWID,
230 	[PCIE_HWIP]	= PCIE_HWID,
231 	[VPE_HWIP]	= VPE_HWID,
232 	[ISP_HWIP]	= ISP_HWID,
233 };
234 
235 static int amdgpu_discovery_read_binary_from_sysmem(struct amdgpu_device *adev, uint8_t *binary)
236 {
237 	u64 tmr_offset, tmr_size, pos;
238 	void *discv_regn;
239 	int ret;
240 
241 	ret = amdgpu_acpi_get_tmr_info(adev, &tmr_offset, &tmr_size);
242 	if (ret)
243 		return ret;
244 
245 	pos = tmr_offset + tmr_size - DISCOVERY_TMR_OFFSET;
246 
247 	/* This region is read-only and reserved from system use */
248 	discv_regn = memremap(pos, adev->mman.discovery_tmr_size, MEMREMAP_WC);
249 	if (discv_regn) {
250 		memcpy(binary, discv_regn, adev->mman.discovery_tmr_size);
251 		memunmap(discv_regn);
252 		return 0;
253 	}
254 
255 	return -ENOENT;
256 }
257 
258 #define IP_DISCOVERY_V2		2
259 #define IP_DISCOVERY_V4		4
260 
261 static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
262 						 uint8_t *binary)
263 {
264 	uint64_t vram_size;
265 	u32 msg;
266 	int i, ret = 0;
267 
268 	if (!amdgpu_sriov_vf(adev)) {
269 		/* It can take up to a second for IFWI init to complete on some dGPUs,
270 		 * but generally it should be in the 60-100ms range.  Normally this starts
271 		 * as soon as the device gets power so by the time the OS loads this has long
272 		 * completed.  However, when a card is hotplugged via e.g., USB4, we need to
273 		 * wait for this to complete.  Once the C2PMSG is updated, we can
274 		 * continue.
275 		 */
276 
277 		for (i = 0; i < 1000; i++) {
278 			msg = RREG32(mmMP0_SMN_C2PMSG_33);
279 			if (msg & 0x80000000)
280 				break;
281 			msleep(1);
282 		}
283 	}
284 
285 	vram_size = (uint64_t)RREG32(mmRCC_CONFIG_MEMSIZE) << 20;
286 
287 	if (vram_size) {
288 		uint64_t pos = vram_size - DISCOVERY_TMR_OFFSET;
289 		amdgpu_device_vram_access(adev, pos, (uint32_t *)binary,
290 					  adev->mman.discovery_tmr_size, false);
291 	} else {
292 		ret = amdgpu_discovery_read_binary_from_sysmem(adev, binary);
293 	}
294 
295 	return ret;
296 }
297 
298 static int amdgpu_discovery_read_binary_from_file(struct amdgpu_device *adev, uint8_t *binary)
299 {
300 	const struct firmware *fw;
301 	const char *fw_name;
302 	int r;
303 
304 	switch (amdgpu_discovery) {
305 	case 2:
306 		fw_name = FIRMWARE_IP_DISCOVERY;
307 		break;
308 	default:
309 		dev_warn(adev->dev, "amdgpu_discovery is not set properly\n");
310 		return -EINVAL;
311 	}
312 
313 	r = request_firmware(&fw, fw_name, adev->dev);
314 	if (r) {
315 		dev_err(adev->dev, "can't load firmware \"%s\"\n",
316 			fw_name);
317 		return r;
318 	}
319 
320 	memcpy((u8 *)binary, (u8 *)fw->data, fw->size);
321 	release_firmware(fw);
322 
323 	return 0;
324 }
325 
326 static uint16_t amdgpu_discovery_calculate_checksum(uint8_t *data, uint32_t size)
327 {
328 	uint16_t checksum = 0;
329 	int i;
330 
331 	for (i = 0; i < size; i++)
332 		checksum += data[i];
333 
334 	return checksum;
335 }
336 
337 static inline bool amdgpu_discovery_verify_checksum(uint8_t *data, uint32_t size,
338 						    uint16_t expected)
339 {
340 	return !!(amdgpu_discovery_calculate_checksum(data, size) == expected);
341 }
342 
343 static inline bool amdgpu_discovery_verify_binary_signature(uint8_t *binary)
344 {
345 	struct binary_header *bhdr;
346 	bhdr = (struct binary_header *)binary;
347 
348 	return (le32_to_cpu(bhdr->binary_signature) == BINARY_SIGNATURE);
349 }
350 
351 static void amdgpu_discovery_harvest_config_quirk(struct amdgpu_device *adev)
352 {
353 	/*
354 	 * So far, apply this quirk only on those Navy Flounder boards which
355 	 * have a bad harvest table of VCN config.
356 	 */
357 	if ((amdgpu_ip_version(adev, UVD_HWIP, 1) == IP_VERSION(3, 0, 1)) &&
358 	    (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(10, 3, 2))) {
359 		switch (adev->pdev->revision) {
360 		case 0xC1:
361 		case 0xC2:
362 		case 0xC3:
363 		case 0xC5:
364 		case 0xC7:
365 		case 0xCF:
366 		case 0xDF:
367 			adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
368 			adev->vcn.inst_mask &= ~AMDGPU_VCN_HARVEST_VCN1;
369 			break;
370 		default:
371 			break;
372 		}
373 	}
374 }
375 
376 static int amdgpu_discovery_verify_npsinfo(struct amdgpu_device *adev,
377 					   struct binary_header *bhdr)
378 {
379 	struct table_info *info;
380 	uint16_t checksum;
381 	uint16_t offset;
382 
383 	info = &bhdr->table_list[NPS_INFO];
384 	offset = le16_to_cpu(info->offset);
385 	checksum = le16_to_cpu(info->checksum);
386 
387 	struct nps_info_header *nhdr =
388 		(struct nps_info_header *)(adev->mman.discovery_bin + offset);
389 
390 	if (le32_to_cpu(nhdr->table_id) != NPS_INFO_TABLE_ID) {
391 		dev_dbg(adev->dev, "invalid ip discovery nps info table id\n");
392 		return -EINVAL;
393 	}
394 
395 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
396 					      le32_to_cpu(nhdr->size_bytes),
397 					      checksum)) {
398 		dev_dbg(adev->dev, "invalid nps info data table checksum\n");
399 		return -EINVAL;
400 	}
401 
402 	return 0;
403 }
404 
405 static int amdgpu_discovery_init(struct amdgpu_device *adev)
406 {
407 	struct table_info *info;
408 	struct binary_header *bhdr;
409 	uint16_t offset;
410 	uint16_t size;
411 	uint16_t checksum;
412 	int r;
413 
414 	adev->mman.discovery_tmr_size = DISCOVERY_TMR_SIZE;
415 	adev->mman.discovery_bin = kzalloc(adev->mman.discovery_tmr_size, GFP_KERNEL);
416 	if (!adev->mman.discovery_bin)
417 		return -ENOMEM;
418 
419 	/* Read from file if it is the preferred option */
420 	if (amdgpu_discovery == 2) {
421 		dev_info(adev->dev, "use ip discovery information from file");
422 		r = amdgpu_discovery_read_binary_from_file(adev, adev->mman.discovery_bin);
423 
424 		if (r) {
425 			dev_err(adev->dev, "failed to read ip discovery binary from file\n");
426 			r = -EINVAL;
427 			goto out;
428 		}
429 
430 	} else {
431 		r = amdgpu_discovery_read_binary_from_mem(
432 			adev, adev->mman.discovery_bin);
433 		if (r)
434 			goto out;
435 	}
436 
437 	/* check the ip discovery binary signature */
438 	if (!amdgpu_discovery_verify_binary_signature(adev->mman.discovery_bin)) {
439 		dev_err(adev->dev,
440 			"get invalid ip discovery binary signature\n");
441 		r = -EINVAL;
442 		goto out;
443 	}
444 
445 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
446 
447 	offset = offsetof(struct binary_header, binary_checksum) +
448 		sizeof(bhdr->binary_checksum);
449 	size = le16_to_cpu(bhdr->binary_size) - offset;
450 	checksum = le16_to_cpu(bhdr->binary_checksum);
451 
452 	if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
453 					      size, checksum)) {
454 		dev_err(adev->dev, "invalid ip discovery binary checksum\n");
455 		r = -EINVAL;
456 		goto out;
457 	}
458 
459 	info = &bhdr->table_list[IP_DISCOVERY];
460 	offset = le16_to_cpu(info->offset);
461 	checksum = le16_to_cpu(info->checksum);
462 
463 	if (offset) {
464 		struct ip_discovery_header *ihdr =
465 			(struct ip_discovery_header *)(adev->mman.discovery_bin + offset);
466 		if (le32_to_cpu(ihdr->signature) != DISCOVERY_TABLE_SIGNATURE) {
467 			dev_err(adev->dev, "invalid ip discovery data table signature\n");
468 			r = -EINVAL;
469 			goto out;
470 		}
471 
472 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
473 						      le16_to_cpu(ihdr->size), checksum)) {
474 			dev_err(adev->dev, "invalid ip discovery data table checksum\n");
475 			r = -EINVAL;
476 			goto out;
477 		}
478 	}
479 
480 	info = &bhdr->table_list[GC];
481 	offset = le16_to_cpu(info->offset);
482 	checksum = le16_to_cpu(info->checksum);
483 
484 	if (offset) {
485 		struct gpu_info_header *ghdr =
486 			(struct gpu_info_header *)(adev->mman.discovery_bin + offset);
487 
488 		if (le32_to_cpu(ghdr->table_id) != GC_TABLE_ID) {
489 			dev_err(adev->dev, "invalid ip discovery gc table id\n");
490 			r = -EINVAL;
491 			goto out;
492 		}
493 
494 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
495 						      le32_to_cpu(ghdr->size), checksum)) {
496 			dev_err(adev->dev, "invalid gc data table checksum\n");
497 			r = -EINVAL;
498 			goto out;
499 		}
500 	}
501 
502 	info = &bhdr->table_list[HARVEST_INFO];
503 	offset = le16_to_cpu(info->offset);
504 	checksum = le16_to_cpu(info->checksum);
505 
506 	if (offset) {
507 		struct harvest_info_header *hhdr =
508 			(struct harvest_info_header *)(adev->mman.discovery_bin + offset);
509 
510 		if (le32_to_cpu(hhdr->signature) != HARVEST_TABLE_SIGNATURE) {
511 			dev_err(adev->dev, "invalid ip discovery harvest table signature\n");
512 			r = -EINVAL;
513 			goto out;
514 		}
515 
516 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
517 						      sizeof(struct harvest_table), checksum)) {
518 			dev_err(adev->dev, "invalid harvest data table checksum\n");
519 			r = -EINVAL;
520 			goto out;
521 		}
522 	}
523 
524 	info = &bhdr->table_list[VCN_INFO];
525 	offset = le16_to_cpu(info->offset);
526 	checksum = le16_to_cpu(info->checksum);
527 
528 	if (offset) {
529 		struct vcn_info_header *vhdr =
530 			(struct vcn_info_header *)(adev->mman.discovery_bin + offset);
531 
532 		if (le32_to_cpu(vhdr->table_id) != VCN_INFO_TABLE_ID) {
533 			dev_err(adev->dev, "invalid ip discovery vcn table id\n");
534 			r = -EINVAL;
535 			goto out;
536 		}
537 
538 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
539 						      le32_to_cpu(vhdr->size_bytes), checksum)) {
540 			dev_err(adev->dev, "invalid vcn data table checksum\n");
541 			r = -EINVAL;
542 			goto out;
543 		}
544 	}
545 
546 	info = &bhdr->table_list[MALL_INFO];
547 	offset = le16_to_cpu(info->offset);
548 	checksum = le16_to_cpu(info->checksum);
549 
550 	if (0 && offset) {
551 		struct mall_info_header *mhdr =
552 			(struct mall_info_header *)(adev->mman.discovery_bin + offset);
553 
554 		if (le32_to_cpu(mhdr->table_id) != MALL_INFO_TABLE_ID) {
555 			dev_err(adev->dev, "invalid ip discovery mall table id\n");
556 			r = -EINVAL;
557 			goto out;
558 		}
559 
560 		if (!amdgpu_discovery_verify_checksum(adev->mman.discovery_bin + offset,
561 						      le32_to_cpu(mhdr->size_bytes), checksum)) {
562 			dev_err(adev->dev, "invalid mall data table checksum\n");
563 			r = -EINVAL;
564 			goto out;
565 		}
566 	}
567 
568 	return 0;
569 
570 out:
571 	kfree(adev->mman.discovery_bin);
572 	adev->mman.discovery_bin = NULL;
573 	if ((amdgpu_discovery != 2) &&
574 	    (RREG32(mmIP_DISCOVERY_VERSION) == 4))
575 		amdgpu_ras_query_boot_status(adev, 4);
576 	return r;
577 }
578 
579 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
580 
581 void amdgpu_discovery_fini(struct amdgpu_device *adev)
582 {
583 	amdgpu_discovery_sysfs_fini(adev);
584 	kfree(adev->mman.discovery_bin);
585 	adev->mman.discovery_bin = NULL;
586 }
587 
588 static int amdgpu_discovery_validate_ip(const struct ip_v4 *ip)
589 {
590 	if (ip->instance_number >= HWIP_MAX_INSTANCE) {
591 		DRM_ERROR("Unexpected instance_number (%d) from ip discovery blob\n",
592 			  ip->instance_number);
593 		return -EINVAL;
594 	}
595 	if (le16_to_cpu(ip->hw_id) >= HW_ID_MAX) {
596 		DRM_ERROR("Unexpected hw_id (%d) from ip discovery blob\n",
597 			  le16_to_cpu(ip->hw_id));
598 		return -EINVAL;
599 	}
600 
601 	return 0;
602 }
603 
604 static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
605 						uint32_t *vcn_harvest_count)
606 {
607 	struct binary_header *bhdr;
608 	struct ip_discovery_header *ihdr;
609 	struct die_header *dhdr;
610 	struct ip_v4 *ip;
611 	uint16_t die_offset, ip_offset, num_dies, num_ips;
612 	int i, j;
613 
614 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
615 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
616 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
617 	num_dies = le16_to_cpu(ihdr->num_dies);
618 
619 	/* scan harvest bit of all IP data structures */
620 	for (i = 0; i < num_dies; i++) {
621 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
622 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
623 		num_ips = le16_to_cpu(dhdr->num_ips);
624 		ip_offset = die_offset + sizeof(*dhdr);
625 
626 		for (j = 0; j < num_ips; j++) {
627 			ip = (struct ip_v4 *)(adev->mman.discovery_bin + ip_offset);
628 
629 			if (amdgpu_discovery_validate_ip(ip))
630 				goto next_ip;
631 
632 			if (le16_to_cpu(ip->variant) == 1) {
633 				switch (le16_to_cpu(ip->hw_id)) {
634 				case VCN_HWID:
635 					(*vcn_harvest_count)++;
636 					if (ip->instance_number == 0) {
637 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
638 						adev->vcn.inst_mask &=
639 							~AMDGPU_VCN_HARVEST_VCN0;
640 						adev->jpeg.inst_mask &=
641 							~AMDGPU_VCN_HARVEST_VCN0;
642 					} else {
643 						adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
644 						adev->vcn.inst_mask &=
645 							~AMDGPU_VCN_HARVEST_VCN1;
646 						adev->jpeg.inst_mask &=
647 							~AMDGPU_VCN_HARVEST_VCN1;
648 					}
649 					break;
650 				case DMU_HWID:
651 					adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
652 					break;
653 				default:
654 					break;
655 				}
656 			}
657 next_ip:
658 			if (ihdr->base_addr_64_bit)
659 				ip_offset += struct_size(ip, base_address_64, ip->num_base_address);
660 			else
661 				ip_offset += struct_size(ip, base_address, ip->num_base_address);
662 		}
663 	}
664 }
665 
666 static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
667 						     uint32_t *vcn_harvest_count,
668 						     uint32_t *umc_harvest_count)
669 {
670 	struct binary_header *bhdr;
671 	struct harvest_table *harvest_info;
672 	u16 offset;
673 	int i;
674 	uint32_t umc_harvest_config = 0;
675 
676 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
677 	offset = le16_to_cpu(bhdr->table_list[HARVEST_INFO].offset);
678 
679 	if (!offset) {
680 		dev_err(adev->dev, "invalid harvest table offset\n");
681 		return;
682 	}
683 
684 	harvest_info = (struct harvest_table *)(adev->mman.discovery_bin + offset);
685 
686 	for (i = 0; i < 32; i++) {
687 		if (le16_to_cpu(harvest_info->list[i].hw_id) == 0)
688 			break;
689 
690 		switch (le16_to_cpu(harvest_info->list[i].hw_id)) {
691 		case VCN_HWID:
692 			(*vcn_harvest_count)++;
693 			adev->vcn.harvest_config |=
694 				(1 << harvest_info->list[i].number_instance);
695 			adev->jpeg.harvest_config |=
696 				(1 << harvest_info->list[i].number_instance);
697 
698 			adev->vcn.inst_mask &=
699 				~(1U << harvest_info->list[i].number_instance);
700 			adev->jpeg.inst_mask &=
701 				~(1U << harvest_info->list[i].number_instance);
702 			break;
703 		case DMU_HWID:
704 			adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
705 			break;
706 		case UMC_HWID:
707 			umc_harvest_config |=
708 				1 << (le16_to_cpu(harvest_info->list[i].number_instance));
709 			(*umc_harvest_count)++;
710 			break;
711 		case GC_HWID:
712 			adev->gfx.xcc_mask &=
713 				~(1U << harvest_info->list[i].number_instance);
714 			break;
715 		case SDMA0_HWID:
716 			adev->sdma.sdma_mask &=
717 				~(1U << harvest_info->list[i].number_instance);
718 			break;
719 #if defined(CONFIG_DRM_AMD_ISP)
720 		case ISP_HWID:
721 			adev->isp.harvest_config |=
722 				~(1U << harvest_info->list[i].number_instance);
723 			break;
724 #endif
725 		default:
726 			break;
727 		}
728 	}
729 
730 	adev->umc.active_mask = ((1 << adev->umc.node_inst_num) - 1) &
731 				~umc_harvest_config;
732 }
733 
734 /* ================================================== */
735 
736 struct ip_hw_instance {
737 	struct kobject kobj; /* ip_discovery/die/#die/#hw_id/#instance/<attrs...> */
738 
739 	int hw_id;
740 	u8  num_instance;
741 	u8  major, minor, revision;
742 	u8  harvest;
743 
744 	int num_base_addresses;
745 	u32 base_addr[] __counted_by(num_base_addresses);
746 };
747 
748 struct ip_hw_id {
749 	struct kset hw_id_kset;  /* ip_discovery/die/#die/#hw_id/, contains ip_hw_instance */
750 	int hw_id;
751 };
752 
753 struct ip_die_entry {
754 	struct kset ip_kset;     /* ip_discovery/die/#die/, contains ip_hw_id  */
755 	u16 num_ips;
756 };
757 
758 /* -------------------------------------------------- */
759 
760 struct ip_hw_instance_attr {
761 	struct attribute attr;
762 	ssize_t (*show)(struct ip_hw_instance *ip_hw_instance, char *buf);
763 };
764 
765 static ssize_t hw_id_show(struct ip_hw_instance *ip_hw_instance, char *buf)
766 {
767 	return sysfs_emit(buf, "%d\n", ip_hw_instance->hw_id);
768 }
769 
770 static ssize_t num_instance_show(struct ip_hw_instance *ip_hw_instance, char *buf)
771 {
772 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_instance);
773 }
774 
775 static ssize_t major_show(struct ip_hw_instance *ip_hw_instance, char *buf)
776 {
777 	return sysfs_emit(buf, "%d\n", ip_hw_instance->major);
778 }
779 
780 static ssize_t minor_show(struct ip_hw_instance *ip_hw_instance, char *buf)
781 {
782 	return sysfs_emit(buf, "%d\n", ip_hw_instance->minor);
783 }
784 
785 static ssize_t revision_show(struct ip_hw_instance *ip_hw_instance, char *buf)
786 {
787 	return sysfs_emit(buf, "%d\n", ip_hw_instance->revision);
788 }
789 
790 static ssize_t harvest_show(struct ip_hw_instance *ip_hw_instance, char *buf)
791 {
792 	return sysfs_emit(buf, "0x%01X\n", ip_hw_instance->harvest);
793 }
794 
795 static ssize_t num_base_addresses_show(struct ip_hw_instance *ip_hw_instance, char *buf)
796 {
797 	return sysfs_emit(buf, "%d\n", ip_hw_instance->num_base_addresses);
798 }
799 
800 static ssize_t base_addr_show(struct ip_hw_instance *ip_hw_instance, char *buf)
801 {
802 	ssize_t res, at;
803 	int ii;
804 
805 	for (res = at = ii = 0; ii < ip_hw_instance->num_base_addresses; ii++) {
806 		/* Here we satisfy the condition that, at + size <= PAGE_SIZE.
807 		 */
808 		if (at + 12 > PAGE_SIZE)
809 			break;
810 		res = sysfs_emit_at(buf, at, "0x%08X\n",
811 				    ip_hw_instance->base_addr[ii]);
812 		if (res <= 0)
813 			break;
814 		at += res;
815 	}
816 
817 	return res < 0 ? res : at;
818 }
819 
820 static struct ip_hw_instance_attr ip_hw_attr[] = {
821 	__ATTR_RO(hw_id),
822 	__ATTR_RO(num_instance),
823 	__ATTR_RO(major),
824 	__ATTR_RO(minor),
825 	__ATTR_RO(revision),
826 	__ATTR_RO(harvest),
827 	__ATTR_RO(num_base_addresses),
828 	__ATTR_RO(base_addr),
829 };
830 
831 static struct attribute *ip_hw_instance_attrs[ARRAY_SIZE(ip_hw_attr) + 1];
832 ATTRIBUTE_GROUPS(ip_hw_instance);
833 
834 #define to_ip_hw_instance(x) container_of(x, struct ip_hw_instance, kobj)
835 #define to_ip_hw_instance_attr(x) container_of(x, struct ip_hw_instance_attr, attr)
836 
837 static ssize_t ip_hw_instance_attr_show(struct kobject *kobj,
838 					struct attribute *attr,
839 					char *buf)
840 {
841 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
842 	struct ip_hw_instance_attr *ip_hw_attr = to_ip_hw_instance_attr(attr);
843 
844 	if (!ip_hw_attr->show)
845 		return -EIO;
846 
847 	return ip_hw_attr->show(ip_hw_instance, buf);
848 }
849 
850 static const struct sysfs_ops ip_hw_instance_sysfs_ops = {
851 	.show = ip_hw_instance_attr_show,
852 };
853 
854 static void ip_hw_instance_release(struct kobject *kobj)
855 {
856 	struct ip_hw_instance *ip_hw_instance = to_ip_hw_instance(kobj);
857 
858 	kfree(ip_hw_instance);
859 }
860 
861 static const struct kobj_type ip_hw_instance_ktype = {
862 	.release = ip_hw_instance_release,
863 	.sysfs_ops = &ip_hw_instance_sysfs_ops,
864 	.default_groups = ip_hw_instance_groups,
865 };
866 
867 /* -------------------------------------------------- */
868 
869 #define to_ip_hw_id(x)  container_of(to_kset(x), struct ip_hw_id, hw_id_kset)
870 
871 static void ip_hw_id_release(struct kobject *kobj)
872 {
873 	struct ip_hw_id *ip_hw_id = to_ip_hw_id(kobj);
874 
875 	if (!list_empty(&ip_hw_id->hw_id_kset.list))
876 		DRM_ERROR("ip_hw_id->hw_id_kset is not empty");
877 	kfree(ip_hw_id);
878 }
879 
880 static const struct kobj_type ip_hw_id_ktype = {
881 	.release = ip_hw_id_release,
882 	.sysfs_ops = &kobj_sysfs_ops,
883 };
884 
885 /* -------------------------------------------------- */
886 
887 static void die_kobj_release(struct kobject *kobj);
888 static void ip_disc_release(struct kobject *kobj);
889 
890 struct ip_die_entry_attribute {
891 	struct attribute attr;
892 	ssize_t (*show)(struct ip_die_entry *ip_die_entry, char *buf);
893 };
894 
895 #define to_ip_die_entry_attr(x)  container_of(x, struct ip_die_entry_attribute, attr)
896 
897 static ssize_t num_ips_show(struct ip_die_entry *ip_die_entry, char *buf)
898 {
899 	return sysfs_emit(buf, "%d\n", ip_die_entry->num_ips);
900 }
901 
902 /* If there are more ip_die_entry attrs, other than the number of IPs,
903  * we can make this intro an array of attrs, and then initialize
904  * ip_die_entry_attrs in a loop.
905  */
906 static struct ip_die_entry_attribute num_ips_attr =
907 	__ATTR_RO(num_ips);
908 
909 static struct attribute *ip_die_entry_attrs[] = {
910 	&num_ips_attr.attr,
911 	NULL,
912 };
913 ATTRIBUTE_GROUPS(ip_die_entry); /* ip_die_entry_groups */
914 
915 #define to_ip_die_entry(x) container_of(to_kset(x), struct ip_die_entry, ip_kset)
916 
917 static ssize_t ip_die_entry_attr_show(struct kobject *kobj,
918 				      struct attribute *attr,
919 				      char *buf)
920 {
921 	struct ip_die_entry_attribute *ip_die_entry_attr = to_ip_die_entry_attr(attr);
922 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
923 
924 	if (!ip_die_entry_attr->show)
925 		return -EIO;
926 
927 	return ip_die_entry_attr->show(ip_die_entry, buf);
928 }
929 
930 static void ip_die_entry_release(struct kobject *kobj)
931 {
932 	struct ip_die_entry *ip_die_entry = to_ip_die_entry(kobj);
933 
934 	if (!list_empty(&ip_die_entry->ip_kset.list))
935 		DRM_ERROR("ip_die_entry->ip_kset is not empty");
936 	kfree(ip_die_entry);
937 }
938 
939 static const struct sysfs_ops ip_die_entry_sysfs_ops = {
940 	.show = ip_die_entry_attr_show,
941 };
942 
943 static const struct kobj_type ip_die_entry_ktype = {
944 	.release = ip_die_entry_release,
945 	.sysfs_ops = &ip_die_entry_sysfs_ops,
946 	.default_groups = ip_die_entry_groups,
947 };
948 
949 static const struct kobj_type die_kobj_ktype = {
950 	.release = die_kobj_release,
951 	.sysfs_ops = &kobj_sysfs_ops,
952 };
953 
954 static const struct kobj_type ip_discovery_ktype = {
955 	.release = ip_disc_release,
956 	.sysfs_ops = &kobj_sysfs_ops,
957 };
958 
959 struct ip_discovery_top {
960 	struct kobject kobj;    /* ip_discovery/ */
961 	struct kset die_kset;   /* ip_discovery/die/, contains ip_die_entry */
962 	struct amdgpu_device *adev;
963 };
964 
965 static void die_kobj_release(struct kobject *kobj)
966 {
967 	struct ip_discovery_top *ip_top = container_of(to_kset(kobj),
968 						       struct ip_discovery_top,
969 						       die_kset);
970 	if (!list_empty(&ip_top->die_kset.list))
971 		DRM_ERROR("ip_top->die_kset is not empty");
972 }
973 
974 static void ip_disc_release(struct kobject *kobj)
975 {
976 	struct ip_discovery_top *ip_top = container_of(kobj, struct ip_discovery_top,
977 						       kobj);
978 	struct amdgpu_device *adev = ip_top->adev;
979 
980 	adev->ip_top = NULL;
981 	kfree(ip_top);
982 }
983 
984 static uint8_t amdgpu_discovery_get_harvest_info(struct amdgpu_device *adev,
985 						 uint16_t hw_id, uint8_t inst)
986 {
987 	uint8_t harvest = 0;
988 
989 	/* Until a uniform way is figured, get mask based on hwid */
990 	switch (hw_id) {
991 	case VCN_HWID:
992 		harvest = ((1 << inst) & adev->vcn.inst_mask) == 0;
993 		break;
994 	case DMU_HWID:
995 		if (adev->harvest_ip_mask & AMD_HARVEST_IP_DMU_MASK)
996 			harvest = 0x1;
997 		break;
998 	case UMC_HWID:
999 		/* TODO: It needs another parsing; for now, ignore.*/
1000 		break;
1001 	case GC_HWID:
1002 		harvest = ((1 << inst) & adev->gfx.xcc_mask) == 0;
1003 		break;
1004 	case SDMA0_HWID:
1005 		harvest = ((1 << inst) & adev->sdma.sdma_mask) == 0;
1006 		break;
1007 	default:
1008 		break;
1009 	}
1010 
1011 	return harvest;
1012 }
1013 
1014 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
1015 				      struct ip_die_entry *ip_die_entry,
1016 				      const size_t _ip_offset, const int num_ips,
1017 				      bool reg_base_64)
1018 {
1019 	int ii, jj, kk, res;
1020 
1021 	DRM_DEBUG("num_ips:%d", num_ips);
1022 
1023 	/* Find all IPs of a given HW ID, and add their instance to
1024 	 * #die/#hw_id/#instance/<attributes>
1025 	 */
1026 	for (ii = 0; ii < HW_ID_MAX; ii++) {
1027 		struct ip_hw_id *ip_hw_id = NULL;
1028 		size_t ip_offset = _ip_offset;
1029 
1030 		for (jj = 0; jj < num_ips; jj++) {
1031 			struct ip_v4 *ip;
1032 			struct ip_hw_instance *ip_hw_instance;
1033 
1034 			ip = (struct ip_v4 *)(adev->mman.discovery_bin + ip_offset);
1035 			if (amdgpu_discovery_validate_ip(ip) ||
1036 			    le16_to_cpu(ip->hw_id) != ii)
1037 				goto next_ip;
1038 
1039 			DRM_DEBUG("match:%d @ ip_offset:%zu", ii, ip_offset);
1040 
1041 			/* We have a hw_id match; register the hw
1042 			 * block if not yet registered.
1043 			 */
1044 			if (!ip_hw_id) {
1045 				ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
1046 				if (!ip_hw_id)
1047 					return -ENOMEM;
1048 				ip_hw_id->hw_id = ii;
1049 
1050 				kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
1051 				ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
1052 				ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
1053 				res = kset_register(&ip_hw_id->hw_id_kset);
1054 				if (res) {
1055 					DRM_ERROR("Couldn't register ip_hw_id kset");
1056 					kfree(ip_hw_id);
1057 					return res;
1058 				}
1059 				if (hw_id_names[ii]) {
1060 					res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
1061 								&ip_hw_id->hw_id_kset.kobj,
1062 								hw_id_names[ii]);
1063 					if (res) {
1064 						DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
1065 							  hw_id_names[ii],
1066 							  kobject_name(&ip_die_entry->ip_kset.kobj));
1067 					}
1068 				}
1069 			}
1070 
1071 			/* Now register its instance.
1072 			 */
1073 			ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
1074 							     base_addr,
1075 							     ip->num_base_address),
1076 						 GFP_KERNEL);
1077 			if (!ip_hw_instance) {
1078 				DRM_ERROR("no memory for ip_hw_instance");
1079 				return -ENOMEM;
1080 			}
1081 			ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
1082 			ip_hw_instance->num_instance = ip->instance_number;
1083 			ip_hw_instance->major = ip->major;
1084 			ip_hw_instance->minor = ip->minor;
1085 			ip_hw_instance->revision = ip->revision;
1086 			ip_hw_instance->harvest =
1087 				amdgpu_discovery_get_harvest_info(
1088 					adev, ip_hw_instance->hw_id,
1089 					ip_hw_instance->num_instance);
1090 			ip_hw_instance->num_base_addresses = ip->num_base_address;
1091 
1092 			for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++) {
1093 				if (reg_base_64)
1094 					ip_hw_instance->base_addr[kk] =
1095 						lower_32_bits(le64_to_cpu(ip->base_address_64[kk])) & 0x3FFFFFFF;
1096 				else
1097 					ip_hw_instance->base_addr[kk] = ip->base_address[kk];
1098 			}
1099 
1100 			kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
1101 			ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
1102 			res = kobject_add(&ip_hw_instance->kobj, NULL,
1103 					  "%d", ip_hw_instance->num_instance);
1104 next_ip:
1105 			if (reg_base_64)
1106 				ip_offset += struct_size(ip, base_address_64,
1107 							 ip->num_base_address);
1108 			else
1109 				ip_offset += struct_size(ip, base_address,
1110 							 ip->num_base_address);
1111 		}
1112 	}
1113 
1114 	return 0;
1115 }
1116 
1117 static int amdgpu_discovery_sysfs_recurse(struct amdgpu_device *adev)
1118 {
1119 	struct binary_header *bhdr;
1120 	struct ip_discovery_header *ihdr;
1121 	struct die_header *dhdr;
1122 	struct kset *die_kset = &adev->ip_top->die_kset;
1123 	u16 num_dies, die_offset, num_ips;
1124 	size_t ip_offset;
1125 	int ii, res;
1126 
1127 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1128 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1129 					      le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1130 	num_dies = le16_to_cpu(ihdr->num_dies);
1131 
1132 	DRM_DEBUG("number of dies: %d\n", num_dies);
1133 
1134 	for (ii = 0; ii < num_dies; ii++) {
1135 		struct ip_die_entry *ip_die_entry;
1136 
1137 		die_offset = le16_to_cpu(ihdr->die_info[ii].die_offset);
1138 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1139 		num_ips = le16_to_cpu(dhdr->num_ips);
1140 		ip_offset = die_offset + sizeof(*dhdr);
1141 
1142 		/* Add the die to the kset.
1143 		 *
1144 		 * dhdr->die_id == ii, which was checked in
1145 		 * amdgpu_discovery_reg_base_init().
1146 		 */
1147 
1148 		ip_die_entry = kzalloc(sizeof(*ip_die_entry), GFP_KERNEL);
1149 		if (!ip_die_entry)
1150 			return -ENOMEM;
1151 
1152 		ip_die_entry->num_ips = num_ips;
1153 
1154 		kobject_set_name(&ip_die_entry->ip_kset.kobj, "%d", le16_to_cpu(dhdr->die_id));
1155 		ip_die_entry->ip_kset.kobj.kset = die_kset;
1156 		ip_die_entry->ip_kset.kobj.ktype = &ip_die_entry_ktype;
1157 		res = kset_register(&ip_die_entry->ip_kset);
1158 		if (res) {
1159 			DRM_ERROR("Couldn't register ip_die_entry kset");
1160 			kfree(ip_die_entry);
1161 			return res;
1162 		}
1163 
1164 		amdgpu_discovery_sysfs_ips(adev, ip_die_entry, ip_offset, num_ips, !!ihdr->base_addr_64_bit);
1165 	}
1166 
1167 	return 0;
1168 }
1169 
1170 static int amdgpu_discovery_sysfs_init(struct amdgpu_device *adev)
1171 {
1172 	struct kset *die_kset;
1173 	int res, ii;
1174 
1175 	if (!adev->mman.discovery_bin)
1176 		return -EINVAL;
1177 
1178 	adev->ip_top = kzalloc(sizeof(*adev->ip_top), GFP_KERNEL);
1179 	if (!adev->ip_top)
1180 		return -ENOMEM;
1181 
1182 	adev->ip_top->adev = adev;
1183 
1184 	res = kobject_init_and_add(&adev->ip_top->kobj, &ip_discovery_ktype,
1185 				   &adev->dev->kobj, "ip_discovery");
1186 	if (res) {
1187 		DRM_ERROR("Couldn't init and add ip_discovery/");
1188 		goto Err;
1189 	}
1190 
1191 	die_kset = &adev->ip_top->die_kset;
1192 	kobject_set_name(&die_kset->kobj, "%s", "die");
1193 	die_kset->kobj.parent = &adev->ip_top->kobj;
1194 	die_kset->kobj.ktype = &die_kobj_ktype;
1195 	res = kset_register(&adev->ip_top->die_kset);
1196 	if (res) {
1197 		DRM_ERROR("Couldn't register die_kset");
1198 		goto Err;
1199 	}
1200 
1201 	for (ii = 0; ii < ARRAY_SIZE(ip_hw_attr); ii++)
1202 		ip_hw_instance_attrs[ii] = &ip_hw_attr[ii].attr;
1203 	ip_hw_instance_attrs[ii] = NULL;
1204 
1205 	res = amdgpu_discovery_sysfs_recurse(adev);
1206 
1207 	return res;
1208 Err:
1209 	kobject_put(&adev->ip_top->kobj);
1210 	return res;
1211 }
1212 
1213 /* -------------------------------------------------- */
1214 
1215 #define list_to_kobj(el) container_of(el, struct kobject, entry)
1216 
1217 static void amdgpu_discovery_sysfs_ip_hw_free(struct ip_hw_id *ip_hw_id)
1218 {
1219 	struct list_head *el, *tmp;
1220 	struct kset *hw_id_kset;
1221 
1222 	hw_id_kset = &ip_hw_id->hw_id_kset;
1223 	spin_lock(&hw_id_kset->list_lock);
1224 	list_for_each_prev_safe(el, tmp, &hw_id_kset->list) {
1225 		list_del_init(el);
1226 		spin_unlock(&hw_id_kset->list_lock);
1227 		/* kobject is embedded in ip_hw_instance */
1228 		kobject_put(list_to_kobj(el));
1229 		spin_lock(&hw_id_kset->list_lock);
1230 	}
1231 	spin_unlock(&hw_id_kset->list_lock);
1232 	kobject_put(&ip_hw_id->hw_id_kset.kobj);
1233 }
1234 
1235 static void amdgpu_discovery_sysfs_die_free(struct ip_die_entry *ip_die_entry)
1236 {
1237 	struct list_head *el, *tmp;
1238 	struct kset *ip_kset;
1239 
1240 	ip_kset = &ip_die_entry->ip_kset;
1241 	spin_lock(&ip_kset->list_lock);
1242 	list_for_each_prev_safe(el, tmp, &ip_kset->list) {
1243 		list_del_init(el);
1244 		spin_unlock(&ip_kset->list_lock);
1245 		amdgpu_discovery_sysfs_ip_hw_free(to_ip_hw_id(list_to_kobj(el)));
1246 		spin_lock(&ip_kset->list_lock);
1247 	}
1248 	spin_unlock(&ip_kset->list_lock);
1249 	kobject_put(&ip_die_entry->ip_kset.kobj);
1250 }
1251 
1252 static void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev)
1253 {
1254 	struct list_head *el, *tmp;
1255 	struct kset *die_kset;
1256 
1257 	die_kset = &adev->ip_top->die_kset;
1258 	spin_lock(&die_kset->list_lock);
1259 	list_for_each_prev_safe(el, tmp, &die_kset->list) {
1260 		list_del_init(el);
1261 		spin_unlock(&die_kset->list_lock);
1262 		amdgpu_discovery_sysfs_die_free(to_ip_die_entry(list_to_kobj(el)));
1263 		spin_lock(&die_kset->list_lock);
1264 	}
1265 	spin_unlock(&die_kset->list_lock);
1266 	kobject_put(&adev->ip_top->die_kset.kobj);
1267 	kobject_put(&adev->ip_top->kobj);
1268 }
1269 
1270 /* ================================================== */
1271 
1272 static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
1273 {
1274 	uint8_t num_base_address, subrev, variant;
1275 	struct binary_header *bhdr;
1276 	struct ip_discovery_header *ihdr;
1277 	struct die_header *dhdr;
1278 	struct ip_v4 *ip;
1279 	uint16_t die_offset;
1280 	uint16_t ip_offset;
1281 	uint16_t num_dies;
1282 	uint16_t num_ips;
1283 	int hw_ip;
1284 	int i, j, k;
1285 	int r;
1286 
1287 	r = amdgpu_discovery_init(adev);
1288 	if (r) {
1289 		DRM_ERROR("amdgpu_discovery_init failed\n");
1290 		return r;
1291 	}
1292 
1293 	adev->gfx.xcc_mask = 0;
1294 	adev->sdma.sdma_mask = 0;
1295 	adev->vcn.inst_mask = 0;
1296 	adev->jpeg.inst_mask = 0;
1297 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1298 	ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
1299 			le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
1300 	num_dies = le16_to_cpu(ihdr->num_dies);
1301 
1302 	DRM_DEBUG("number of dies: %d\n", num_dies);
1303 
1304 	for (i = 0; i < num_dies; i++) {
1305 		die_offset = le16_to_cpu(ihdr->die_info[i].die_offset);
1306 		dhdr = (struct die_header *)(adev->mman.discovery_bin + die_offset);
1307 		num_ips = le16_to_cpu(dhdr->num_ips);
1308 		ip_offset = die_offset + sizeof(*dhdr);
1309 
1310 		if (le16_to_cpu(dhdr->die_id) != i) {
1311 			DRM_ERROR("invalid die id %d, expected %d\n",
1312 					le16_to_cpu(dhdr->die_id), i);
1313 			return -EINVAL;
1314 		}
1315 
1316 		DRM_DEBUG("number of hardware IPs on die%d: %d\n",
1317 				le16_to_cpu(dhdr->die_id), num_ips);
1318 
1319 		for (j = 0; j < num_ips; j++) {
1320 			ip = (struct ip_v4 *)(adev->mman.discovery_bin + ip_offset);
1321 
1322 			if (amdgpu_discovery_validate_ip(ip))
1323 				goto next_ip;
1324 
1325 			num_base_address = ip->num_base_address;
1326 
1327 			DRM_DEBUG("%s(%d) #%d v%d.%d.%d:\n",
1328 				  hw_id_names[le16_to_cpu(ip->hw_id)],
1329 				  le16_to_cpu(ip->hw_id),
1330 				  ip->instance_number,
1331 				  ip->major, ip->minor,
1332 				  ip->revision);
1333 
1334 			if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
1335 				/* Bit [5:0]: original revision value
1336 				 * Bit [7:6]: en/decode capability:
1337 				 *     0b00 : VCN function normally
1338 				 *     0b10 : encode is disabled
1339 				 *     0b01 : decode is disabled
1340 				 */
1341 				if (adev->vcn.num_vcn_inst <
1342 				    AMDGPU_MAX_VCN_INSTANCES) {
1343 					adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
1344 						ip->revision & 0xc0;
1345 					adev->vcn.num_vcn_inst++;
1346 					adev->vcn.inst_mask |=
1347 						(1U << ip->instance_number);
1348 					adev->jpeg.inst_mask |=
1349 						(1U << ip->instance_number);
1350 				} else {
1351 					dev_err(adev->dev, "Too many VCN instances: %d vs %d\n",
1352 						adev->vcn.num_vcn_inst + 1,
1353 						AMDGPU_MAX_VCN_INSTANCES);
1354 				}
1355 				ip->revision &= ~0xc0;
1356 			}
1357 			if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
1358 			    le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
1359 			    le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
1360 			    le16_to_cpu(ip->hw_id) == SDMA3_HWID) {
1361 				if (adev->sdma.num_instances <
1362 				    AMDGPU_MAX_SDMA_INSTANCES) {
1363 					adev->sdma.num_instances++;
1364 					adev->sdma.sdma_mask |=
1365 						(1U << ip->instance_number);
1366 				} else {
1367 					dev_err(adev->dev, "Too many SDMA instances: %d vs %d\n",
1368 						adev->sdma.num_instances + 1,
1369 						AMDGPU_MAX_SDMA_INSTANCES);
1370 				}
1371 			}
1372 
1373 			if (le16_to_cpu(ip->hw_id) == VPE_HWID) {
1374 				if (adev->vpe.num_instances < AMDGPU_MAX_VPE_INSTANCES)
1375 					adev->vpe.num_instances++;
1376 				else
1377 					dev_err(adev->dev, "Too many VPE instances: %d vs %d\n",
1378 						adev->vpe.num_instances + 1,
1379 						AMDGPU_MAX_VPE_INSTANCES);
1380 			}
1381 
1382 			if (le16_to_cpu(ip->hw_id) == UMC_HWID) {
1383 				adev->gmc.num_umc++;
1384 				adev->umc.node_inst_num++;
1385 			}
1386 
1387 			if (le16_to_cpu(ip->hw_id) == GC_HWID)
1388 				adev->gfx.xcc_mask |=
1389 					(1U << ip->instance_number);
1390 
1391 			for (k = 0; k < num_base_address; k++) {
1392 				/*
1393 				 * convert the endianness of base addresses in place,
1394 				 * so that we don't need to convert them when accessing adev->reg_offset.
1395 				 */
1396 				if (ihdr->base_addr_64_bit)
1397 					/* Truncate the 64bit base address from ip discovery
1398 					 * and only store lower 32bit ip base in reg_offset[].
1399 					 * Bits > 32 follows ASIC specific format, thus just
1400 					 * discard them and handle it within specific ASIC.
1401 					 * By this way reg_offset[] and related helpers can
1402 					 * stay unchanged.
1403 					 * The base address is in dwords, thus clear the
1404 					 * highest 2 bits to store.
1405 					 */
1406 					ip->base_address[k] =
1407 						lower_32_bits(le64_to_cpu(ip->base_address_64[k])) & 0x3FFFFFFF;
1408 				else
1409 					ip->base_address[k] = le32_to_cpu(ip->base_address[k]);
1410 				DRM_DEBUG("\t0x%08x\n", ip->base_address[k]);
1411 			}
1412 
1413 			for (hw_ip = 0; hw_ip < MAX_HWIP; hw_ip++) {
1414 				if (hw_id_map[hw_ip] == le16_to_cpu(ip->hw_id) &&
1415 				    hw_id_map[hw_ip] != 0) {
1416 					DRM_DEBUG("set register base offset for %s\n",
1417 							hw_id_names[le16_to_cpu(ip->hw_id)]);
1418 					adev->reg_offset[hw_ip][ip->instance_number] =
1419 						ip->base_address;
1420 					/* Instance support is somewhat inconsistent.
1421 					 * SDMA is a good example.  Sienna cichlid has 4 total
1422 					 * SDMA instances, each enumerated separately (HWIDs
1423 					 * 42, 43, 68, 69).  Arcturus has 8 total SDMA instances,
1424 					 * but they are enumerated as multiple instances of the
1425 					 * same HWIDs (4x HWID 42, 4x HWID 43).  UMC is another
1426 					 * example.  On most chips there are multiple instances
1427 					 * with the same HWID.
1428 					 */
1429 
1430 					if (ihdr->version < 3) {
1431 						subrev = 0;
1432 						variant = 0;
1433 					} else {
1434 						subrev = ip->sub_revision;
1435 						variant = ip->variant;
1436 					}
1437 
1438 					adev->ip_versions[hw_ip]
1439 							 [ip->instance_number] =
1440 						IP_VERSION_FULL(ip->major,
1441 								ip->minor,
1442 								ip->revision,
1443 								variant,
1444 								subrev);
1445 				}
1446 			}
1447 
1448 next_ip:
1449 			if (ihdr->base_addr_64_bit)
1450 				ip_offset += struct_size(ip, base_address_64, ip->num_base_address);
1451 			else
1452 				ip_offset += struct_size(ip, base_address, ip->num_base_address);
1453 		}
1454 	}
1455 
1456 	return 0;
1457 }
1458 
1459 static void amdgpu_discovery_harvest_ip(struct amdgpu_device *adev)
1460 {
1461 	int vcn_harvest_count = 0;
1462 	int umc_harvest_count = 0;
1463 
1464 	/*
1465 	 * Harvest table does not fit Navi1x and legacy GPUs,
1466 	 * so read harvest bit per IP data structure to set
1467 	 * harvest configuration.
1468 	 */
1469 	if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(10, 2, 0) &&
1470 	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 3) &&
1471 	    amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 4)) {
1472 		if ((adev->pdev->device == 0x731E &&
1473 			(adev->pdev->revision == 0xC6 ||
1474 			 adev->pdev->revision == 0xC7)) ||
1475 			(adev->pdev->device == 0x7340 &&
1476 			 adev->pdev->revision == 0xC9) ||
1477 			(adev->pdev->device == 0x7360 &&
1478 			 adev->pdev->revision == 0xC7))
1479 			amdgpu_discovery_read_harvest_bit_per_ip(adev,
1480 				&vcn_harvest_count);
1481 	} else {
1482 		amdgpu_discovery_read_from_harvest_table(adev,
1483 							 &vcn_harvest_count,
1484 							 &umc_harvest_count);
1485 	}
1486 
1487 	amdgpu_discovery_harvest_config_quirk(adev);
1488 
1489 	if (vcn_harvest_count == adev->vcn.num_vcn_inst) {
1490 		adev->harvest_ip_mask |= AMD_HARVEST_IP_VCN_MASK;
1491 		adev->harvest_ip_mask |= AMD_HARVEST_IP_JPEG_MASK;
1492 	}
1493 
1494 	if (umc_harvest_count < adev->gmc.num_umc) {
1495 		adev->gmc.num_umc -= umc_harvest_count;
1496 	}
1497 }
1498 
1499 union gc_info {
1500 	struct gc_info_v1_0 v1;
1501 	struct gc_info_v1_1 v1_1;
1502 	struct gc_info_v1_2 v1_2;
1503 	struct gc_info_v1_3 v1_3;
1504 	struct gc_info_v2_0 v2;
1505 	struct gc_info_v2_1 v2_1;
1506 };
1507 
1508 static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
1509 {
1510 	struct binary_header *bhdr;
1511 	union gc_info *gc_info;
1512 	u16 offset;
1513 
1514 	if (!adev->mman.discovery_bin) {
1515 		DRM_ERROR("ip discovery uninitialized\n");
1516 		return -EINVAL;
1517 	}
1518 
1519 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1520 	offset = le16_to_cpu(bhdr->table_list[GC].offset);
1521 
1522 	if (!offset)
1523 		return 0;
1524 
1525 	gc_info = (union gc_info *)(adev->mman.discovery_bin + offset);
1526 
1527 	switch (le16_to_cpu(gc_info->v1.header.version_major)) {
1528 	case 1:
1529 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v1.gc_num_se);
1530 		adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->v1.gc_num_wgp0_per_sa) +
1531 						      le32_to_cpu(gc_info->v1.gc_num_wgp1_per_sa));
1532 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1533 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v1.gc_num_rb_per_se);
1534 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v1.gc_num_gl2c);
1535 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v1.gc_num_gprs);
1536 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v1.gc_num_max_gs_thds);
1537 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v1.gc_gs_table_depth);
1538 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v1.gc_gsprim_buff_depth);
1539 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v1.gc_double_offchip_lds_buffer);
1540 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v1.gc_wave_size);
1541 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v1.gc_max_waves_per_simd);
1542 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v1.gc_max_scratch_slots_per_cu);
1543 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v1.gc_lds_size);
1544 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v1.gc_num_sc_per_se) /
1545 			le32_to_cpu(gc_info->v1.gc_num_sa_per_se);
1546 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v1.gc_num_packer_per_sc);
1547 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 1) {
1548 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v1_1.gc_num_tcp_per_sa);
1549 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v1_1.gc_num_sdp_interface);
1550 			adev->gfx.config.gc_num_tcps = le32_to_cpu(gc_info->v1_1.gc_num_tcps);
1551 		}
1552 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 2) {
1553 			adev->gfx.config.gc_num_tcp_per_wpg = le32_to_cpu(gc_info->v1_2.gc_num_tcp_per_wpg);
1554 			adev->gfx.config.gc_tcp_l1_size = le32_to_cpu(gc_info->v1_2.gc_tcp_l1_size);
1555 			adev->gfx.config.gc_num_sqc_per_wgp = le32_to_cpu(gc_info->v1_2.gc_num_sqc_per_wgp);
1556 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_instruction_cache_size_per_sqc);
1557 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_2.gc_l1_data_cache_size_per_sqc);
1558 			adev->gfx.config.gc_gl1c_per_sa = le32_to_cpu(gc_info->v1_2.gc_gl1c_per_sa);
1559 			adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance);
1560 			adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu);
1561 		}
1562 		if (le16_to_cpu(gc_info->v1.header.version_minor) >= 3) {
1563 			adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v1_3.gc_tcp_size_per_cu);
1564 			adev->gfx.config.gc_tcp_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcp_cache_line_size);
1565 			adev->gfx.config.gc_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_size_per_sqc);
1566 			adev->gfx.config.gc_instruction_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_line_size);
1567 			adev->gfx.config.gc_scalar_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_size_per_sqc);
1568 			adev->gfx.config.gc_scalar_data_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_line_size);
1569 			adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v1_3.gc_tcc_size);
1570 			adev->gfx.config.gc_tcc_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcc_cache_line_size);
1571 		}
1572 		break;
1573 	case 2:
1574 		adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se);
1575 		adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->v2.gc_num_cu_per_sh);
1576 		adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1577 		adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->v2.gc_num_rb_per_se);
1578 		adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->v2.gc_num_tccs);
1579 		adev->gfx.config.max_gprs = le32_to_cpu(gc_info->v2.gc_num_gprs);
1580 		adev->gfx.config.max_gs_threads = le32_to_cpu(gc_info->v2.gc_num_max_gs_thds);
1581 		adev->gfx.config.gs_vgt_table_depth = le32_to_cpu(gc_info->v2.gc_gs_table_depth);
1582 		adev->gfx.config.gs_prim_buffer_depth = le32_to_cpu(gc_info->v2.gc_gsprim_buff_depth);
1583 		adev->gfx.config.double_offchip_lds_buf = le32_to_cpu(gc_info->v2.gc_double_offchip_lds_buffer);
1584 		adev->gfx.cu_info.wave_front_size = le32_to_cpu(gc_info->v2.gc_wave_size);
1585 		adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->v2.gc_max_waves_per_simd);
1586 		adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->v2.gc_max_scratch_slots_per_cu);
1587 		adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->v2.gc_lds_size);
1588 		adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
1589 			le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
1590 		adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
1591 		if (le16_to_cpu(gc_info->v2.header.version_minor) == 1) {
1592 			adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v2_1.gc_num_tcp_per_sh);
1593 			adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v2_1.gc_tcp_size_per_cu);
1594 			adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v2_1.gc_num_sdp_interface); /* per XCD */
1595 			adev->gfx.config.gc_num_cu_per_sqc = le32_to_cpu(gc_info->v2_1.gc_num_cu_per_sqc);
1596 			adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_instruction_cache_size_per_sqc);
1597 			adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_scalar_data_cache_size_per_sqc);
1598 			adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v2_1.gc_tcc_size); /* per XCD */
1599 		}
1600 		break;
1601 	default:
1602 		dev_err(adev->dev,
1603 			"Unhandled GC info table %d.%d\n",
1604 			le16_to_cpu(gc_info->v1.header.version_major),
1605 			le16_to_cpu(gc_info->v1.header.version_minor));
1606 		return -EINVAL;
1607 	}
1608 	return 0;
1609 }
1610 
1611 union mall_info {
1612 	struct mall_info_v1_0 v1;
1613 	struct mall_info_v2_0 v2;
1614 };
1615 
1616 static int amdgpu_discovery_get_mall_info(struct amdgpu_device *adev)
1617 {
1618 	struct binary_header *bhdr;
1619 	union mall_info *mall_info;
1620 	u32 u, mall_size_per_umc, m_s_present, half_use;
1621 	u64 mall_size;
1622 	u16 offset;
1623 
1624 	if (!adev->mman.discovery_bin) {
1625 		DRM_ERROR("ip discovery uninitialized\n");
1626 		return -EINVAL;
1627 	}
1628 
1629 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1630 	offset = le16_to_cpu(bhdr->table_list[MALL_INFO].offset);
1631 
1632 	if (!offset)
1633 		return 0;
1634 
1635 	mall_info = (union mall_info *)(adev->mman.discovery_bin + offset);
1636 
1637 	switch (le16_to_cpu(mall_info->v1.header.version_major)) {
1638 	case 1:
1639 		mall_size = 0;
1640 		mall_size_per_umc = le32_to_cpu(mall_info->v1.mall_size_per_m);
1641 		m_s_present = le32_to_cpu(mall_info->v1.m_s_present);
1642 		half_use = le32_to_cpu(mall_info->v1.m_half_use);
1643 		for (u = 0; u < adev->gmc.num_umc; u++) {
1644 			if (m_s_present & (1 << u))
1645 				mall_size += mall_size_per_umc * 2;
1646 			else if (half_use & (1 << u))
1647 				mall_size += mall_size_per_umc / 2;
1648 			else
1649 				mall_size += mall_size_per_umc;
1650 		}
1651 		adev->gmc.mall_size = mall_size;
1652 		adev->gmc.m_half_use = half_use;
1653 		break;
1654 	case 2:
1655 		mall_size_per_umc = le32_to_cpu(mall_info->v2.mall_size_per_umc);
1656 		adev->gmc.mall_size = (uint64_t)mall_size_per_umc * adev->gmc.num_umc;
1657 		break;
1658 	default:
1659 		dev_err(adev->dev,
1660 			"Unhandled MALL info table %d.%d\n",
1661 			le16_to_cpu(mall_info->v1.header.version_major),
1662 			le16_to_cpu(mall_info->v1.header.version_minor));
1663 		return -EINVAL;
1664 	}
1665 	return 0;
1666 }
1667 
1668 union vcn_info {
1669 	struct vcn_info_v1_0 v1;
1670 };
1671 
1672 static int amdgpu_discovery_get_vcn_info(struct amdgpu_device *adev)
1673 {
1674 	struct binary_header *bhdr;
1675 	union vcn_info *vcn_info;
1676 	u16 offset;
1677 	int v;
1678 
1679 	if (!adev->mman.discovery_bin) {
1680 		DRM_ERROR("ip discovery uninitialized\n");
1681 		return -EINVAL;
1682 	}
1683 
1684 	/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1685 	 * which is smaller than VCN_INFO_TABLE_MAX_NUM_INSTANCES
1686 	 * but that may change in the future with new GPUs so keep this
1687 	 * check for defensive purposes.
1688 	 */
1689 	if (adev->vcn.num_vcn_inst > VCN_INFO_TABLE_MAX_NUM_INSTANCES) {
1690 		dev_err(adev->dev, "invalid vcn instances\n");
1691 		return -EINVAL;
1692 	}
1693 
1694 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1695 	offset = le16_to_cpu(bhdr->table_list[VCN_INFO].offset);
1696 
1697 	if (!offset)
1698 		return 0;
1699 
1700 	vcn_info = (union vcn_info *)(adev->mman.discovery_bin + offset);
1701 
1702 	switch (le16_to_cpu(vcn_info->v1.header.version_major)) {
1703 	case 1:
1704 		/* num_vcn_inst is currently limited to AMDGPU_MAX_VCN_INSTANCES
1705 		 * so this won't overflow.
1706 		 */
1707 		for (v = 0; v < adev->vcn.num_vcn_inst; v++) {
1708 			adev->vcn.vcn_codec_disable_mask[v] =
1709 				le32_to_cpu(vcn_info->v1.instance_info[v].fuse_data.all_bits);
1710 		}
1711 		break;
1712 	default:
1713 		dev_err(adev->dev,
1714 			"Unhandled VCN info table %d.%d\n",
1715 			le16_to_cpu(vcn_info->v1.header.version_major),
1716 			le16_to_cpu(vcn_info->v1.header.version_minor));
1717 		return -EINVAL;
1718 	}
1719 	return 0;
1720 }
1721 
1722 union nps_info {
1723 	struct nps_info_v1_0 v1;
1724 };
1725 
1726 int amdgpu_discovery_get_nps_info(struct amdgpu_device *adev,
1727 				  uint32_t *nps_type,
1728 				  struct amdgpu_gmc_memrange **ranges,
1729 				  int *range_cnt)
1730 {
1731 	struct amdgpu_gmc_memrange *mem_ranges;
1732 	struct binary_header *bhdr;
1733 	union nps_info *nps_info;
1734 	u16 offset;
1735 	int i;
1736 
1737 	if (!nps_type || !range_cnt || !ranges)
1738 		return -EINVAL;
1739 
1740 	if (!adev->mman.discovery_bin) {
1741 		dev_err(adev->dev,
1742 			"fetch mem range failed, ip discovery uninitialized\n");
1743 		return -EINVAL;
1744 	}
1745 
1746 	bhdr = (struct binary_header *)adev->mman.discovery_bin;
1747 	offset = le16_to_cpu(bhdr->table_list[NPS_INFO].offset);
1748 
1749 	if (!offset)
1750 		return -ENOENT;
1751 
1752 	/* If verification fails, return as if NPS table doesn't exist */
1753 	if (amdgpu_discovery_verify_npsinfo(adev, bhdr))
1754 		return -ENOENT;
1755 
1756 	nps_info = (union nps_info *)(adev->mman.discovery_bin + offset);
1757 
1758 	switch (le16_to_cpu(nps_info->v1.header.version_major)) {
1759 	case 1:
1760 		*nps_type = nps_info->v1.nps_type;
1761 		*range_cnt = nps_info->v1.count;
1762 		mem_ranges = kvzalloc(
1763 			*range_cnt * sizeof(struct amdgpu_gmc_memrange),
1764 			GFP_KERNEL);
1765 		for (i = 0; i < *range_cnt; i++) {
1766 			mem_ranges[i].base_address =
1767 				nps_info->v1.instance_info[i].base_address;
1768 			mem_ranges[i].limit_address =
1769 				nps_info->v1.instance_info[i].limit_address;
1770 			mem_ranges[i].nid_mask = -1;
1771 			mem_ranges[i].flags = 0;
1772 		}
1773 		*ranges = mem_ranges;
1774 		break;
1775 	default:
1776 		dev_err(adev->dev, "Unhandled NPS info table %d.%d\n",
1777 			le16_to_cpu(nps_info->v1.header.version_major),
1778 			le16_to_cpu(nps_info->v1.header.version_minor));
1779 		return -EINVAL;
1780 	}
1781 
1782 	return 0;
1783 }
1784 
1785 static int amdgpu_discovery_set_common_ip_blocks(struct amdgpu_device *adev)
1786 {
1787 	/* what IP to use for this? */
1788 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1789 	case IP_VERSION(9, 0, 1):
1790 	case IP_VERSION(9, 1, 0):
1791 	case IP_VERSION(9, 2, 1):
1792 	case IP_VERSION(9, 2, 2):
1793 	case IP_VERSION(9, 3, 0):
1794 	case IP_VERSION(9, 4, 0):
1795 	case IP_VERSION(9, 4, 1):
1796 	case IP_VERSION(9, 4, 2):
1797 	case IP_VERSION(9, 4, 3):
1798 	case IP_VERSION(9, 4, 4):
1799 		amdgpu_device_ip_block_add(adev, &vega10_common_ip_block);
1800 		break;
1801 	case IP_VERSION(10, 1, 10):
1802 	case IP_VERSION(10, 1, 1):
1803 	case IP_VERSION(10, 1, 2):
1804 	case IP_VERSION(10, 1, 3):
1805 	case IP_VERSION(10, 1, 4):
1806 	case IP_VERSION(10, 3, 0):
1807 	case IP_VERSION(10, 3, 1):
1808 	case IP_VERSION(10, 3, 2):
1809 	case IP_VERSION(10, 3, 3):
1810 	case IP_VERSION(10, 3, 4):
1811 	case IP_VERSION(10, 3, 5):
1812 	case IP_VERSION(10, 3, 6):
1813 	case IP_VERSION(10, 3, 7):
1814 		amdgpu_device_ip_block_add(adev, &nv_common_ip_block);
1815 		break;
1816 	case IP_VERSION(11, 0, 0):
1817 	case IP_VERSION(11, 0, 1):
1818 	case IP_VERSION(11, 0, 2):
1819 	case IP_VERSION(11, 0, 3):
1820 	case IP_VERSION(11, 0, 4):
1821 	case IP_VERSION(11, 5, 0):
1822 	case IP_VERSION(11, 5, 1):
1823 	case IP_VERSION(11, 5, 2):
1824 		amdgpu_device_ip_block_add(adev, &soc21_common_ip_block);
1825 		break;
1826 	case IP_VERSION(12, 0, 0):
1827 	case IP_VERSION(12, 0, 1):
1828 		amdgpu_device_ip_block_add(adev, &soc24_common_ip_block);
1829 		break;
1830 	default:
1831 		dev_err(adev->dev,
1832 			"Failed to add common ip block(GC_HWIP:0x%x)\n",
1833 			amdgpu_ip_version(adev, GC_HWIP, 0));
1834 		return -EINVAL;
1835 	}
1836 	return 0;
1837 }
1838 
1839 static int amdgpu_discovery_set_gmc_ip_blocks(struct amdgpu_device *adev)
1840 {
1841 	/* use GC or MMHUB IP version */
1842 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1843 	case IP_VERSION(9, 0, 1):
1844 	case IP_VERSION(9, 1, 0):
1845 	case IP_VERSION(9, 2, 1):
1846 	case IP_VERSION(9, 2, 2):
1847 	case IP_VERSION(9, 3, 0):
1848 	case IP_VERSION(9, 4, 0):
1849 	case IP_VERSION(9, 4, 1):
1850 	case IP_VERSION(9, 4, 2):
1851 	case IP_VERSION(9, 4, 3):
1852 	case IP_VERSION(9, 4, 4):
1853 		amdgpu_device_ip_block_add(adev, &gmc_v9_0_ip_block);
1854 		break;
1855 	case IP_VERSION(10, 1, 10):
1856 	case IP_VERSION(10, 1, 1):
1857 	case IP_VERSION(10, 1, 2):
1858 	case IP_VERSION(10, 1, 3):
1859 	case IP_VERSION(10, 1, 4):
1860 	case IP_VERSION(10, 3, 0):
1861 	case IP_VERSION(10, 3, 1):
1862 	case IP_VERSION(10, 3, 2):
1863 	case IP_VERSION(10, 3, 3):
1864 	case IP_VERSION(10, 3, 4):
1865 	case IP_VERSION(10, 3, 5):
1866 	case IP_VERSION(10, 3, 6):
1867 	case IP_VERSION(10, 3, 7):
1868 		amdgpu_device_ip_block_add(adev, &gmc_v10_0_ip_block);
1869 		break;
1870 	case IP_VERSION(11, 0, 0):
1871 	case IP_VERSION(11, 0, 1):
1872 	case IP_VERSION(11, 0, 2):
1873 	case IP_VERSION(11, 0, 3):
1874 	case IP_VERSION(11, 0, 4):
1875 	case IP_VERSION(11, 5, 0):
1876 	case IP_VERSION(11, 5, 1):
1877 	case IP_VERSION(11, 5, 2):
1878 		amdgpu_device_ip_block_add(adev, &gmc_v11_0_ip_block);
1879 		break;
1880 	case IP_VERSION(12, 0, 0):
1881 	case IP_VERSION(12, 0, 1):
1882 		amdgpu_device_ip_block_add(adev, &gmc_v12_0_ip_block);
1883 		break;
1884 	default:
1885 		dev_err(adev->dev, "Failed to add gmc ip block(GC_HWIP:0x%x)\n",
1886 			amdgpu_ip_version(adev, GC_HWIP, 0));
1887 		return -EINVAL;
1888 	}
1889 	return 0;
1890 }
1891 
1892 static int amdgpu_discovery_set_ih_ip_blocks(struct amdgpu_device *adev)
1893 {
1894 	switch (amdgpu_ip_version(adev, OSSSYS_HWIP, 0)) {
1895 	case IP_VERSION(4, 0, 0):
1896 	case IP_VERSION(4, 0, 1):
1897 	case IP_VERSION(4, 1, 0):
1898 	case IP_VERSION(4, 1, 1):
1899 	case IP_VERSION(4, 3, 0):
1900 		amdgpu_device_ip_block_add(adev, &vega10_ih_ip_block);
1901 		break;
1902 	case IP_VERSION(4, 2, 0):
1903 	case IP_VERSION(4, 2, 1):
1904 	case IP_VERSION(4, 4, 0):
1905 	case IP_VERSION(4, 4, 2):
1906 	case IP_VERSION(4, 4, 5):
1907 		amdgpu_device_ip_block_add(adev, &vega20_ih_ip_block);
1908 		break;
1909 	case IP_VERSION(5, 0, 0):
1910 	case IP_VERSION(5, 0, 1):
1911 	case IP_VERSION(5, 0, 2):
1912 	case IP_VERSION(5, 0, 3):
1913 	case IP_VERSION(5, 2, 0):
1914 	case IP_VERSION(5, 2, 1):
1915 		amdgpu_device_ip_block_add(adev, &navi10_ih_ip_block);
1916 		break;
1917 	case IP_VERSION(6, 0, 0):
1918 	case IP_VERSION(6, 0, 1):
1919 	case IP_VERSION(6, 0, 2):
1920 		amdgpu_device_ip_block_add(adev, &ih_v6_0_ip_block);
1921 		break;
1922 	case IP_VERSION(6, 1, 0):
1923 		amdgpu_device_ip_block_add(adev, &ih_v6_1_ip_block);
1924 		break;
1925 	case IP_VERSION(7, 0, 0):
1926 		amdgpu_device_ip_block_add(adev, &ih_v7_0_ip_block);
1927 		break;
1928 	default:
1929 		dev_err(adev->dev,
1930 			"Failed to add ih ip block(OSSSYS_HWIP:0x%x)\n",
1931 			amdgpu_ip_version(adev, OSSSYS_HWIP, 0));
1932 		return -EINVAL;
1933 	}
1934 	return 0;
1935 }
1936 
1937 static int amdgpu_discovery_set_psp_ip_blocks(struct amdgpu_device *adev)
1938 {
1939 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
1940 	case IP_VERSION(9, 0, 0):
1941 		amdgpu_device_ip_block_add(adev, &psp_v3_1_ip_block);
1942 		break;
1943 	case IP_VERSION(10, 0, 0):
1944 	case IP_VERSION(10, 0, 1):
1945 		amdgpu_device_ip_block_add(adev, &psp_v10_0_ip_block);
1946 		break;
1947 	case IP_VERSION(11, 0, 0):
1948 	case IP_VERSION(11, 0, 2):
1949 	case IP_VERSION(11, 0, 4):
1950 	case IP_VERSION(11, 0, 5):
1951 	case IP_VERSION(11, 0, 9):
1952 	case IP_VERSION(11, 0, 7):
1953 	case IP_VERSION(11, 0, 11):
1954 	case IP_VERSION(11, 0, 12):
1955 	case IP_VERSION(11, 0, 13):
1956 	case IP_VERSION(11, 5, 0):
1957 		amdgpu_device_ip_block_add(adev, &psp_v11_0_ip_block);
1958 		break;
1959 	case IP_VERSION(11, 0, 8):
1960 		amdgpu_device_ip_block_add(adev, &psp_v11_0_8_ip_block);
1961 		break;
1962 	case IP_VERSION(11, 0, 3):
1963 	case IP_VERSION(12, 0, 1):
1964 		amdgpu_device_ip_block_add(adev, &psp_v12_0_ip_block);
1965 		break;
1966 	case IP_VERSION(13, 0, 0):
1967 	case IP_VERSION(13, 0, 1):
1968 	case IP_VERSION(13, 0, 2):
1969 	case IP_VERSION(13, 0, 3):
1970 	case IP_VERSION(13, 0, 5):
1971 	case IP_VERSION(13, 0, 6):
1972 	case IP_VERSION(13, 0, 7):
1973 	case IP_VERSION(13, 0, 8):
1974 	case IP_VERSION(13, 0, 10):
1975 	case IP_VERSION(13, 0, 11):
1976 	case IP_VERSION(13, 0, 14):
1977 	case IP_VERSION(14, 0, 0):
1978 	case IP_VERSION(14, 0, 1):
1979 	case IP_VERSION(14, 0, 4):
1980 		amdgpu_device_ip_block_add(adev, &psp_v13_0_ip_block);
1981 		break;
1982 	case IP_VERSION(13, 0, 4):
1983 		amdgpu_device_ip_block_add(adev, &psp_v13_0_4_ip_block);
1984 		break;
1985 	case IP_VERSION(14, 0, 2):
1986 	case IP_VERSION(14, 0, 3):
1987 		amdgpu_device_ip_block_add(adev, &psp_v14_0_ip_block);
1988 		break;
1989 	default:
1990 		dev_err(adev->dev,
1991 			"Failed to add psp ip block(MP0_HWIP:0x%x)\n",
1992 			amdgpu_ip_version(adev, MP0_HWIP, 0));
1993 		return -EINVAL;
1994 	}
1995 	return 0;
1996 }
1997 
1998 static int amdgpu_discovery_set_smu_ip_blocks(struct amdgpu_device *adev)
1999 {
2000 	switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
2001 	case IP_VERSION(9, 0, 0):
2002 	case IP_VERSION(10, 0, 0):
2003 	case IP_VERSION(10, 0, 1):
2004 	case IP_VERSION(11, 0, 2):
2005 		if (adev->asic_type == CHIP_ARCTURUS)
2006 			amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
2007 		else
2008 			amdgpu_device_ip_block_add(adev, &pp_smu_ip_block);
2009 		break;
2010 	case IP_VERSION(11, 0, 0):
2011 	case IP_VERSION(11, 0, 5):
2012 	case IP_VERSION(11, 0, 9):
2013 	case IP_VERSION(11, 0, 7):
2014 	case IP_VERSION(11, 0, 8):
2015 	case IP_VERSION(11, 0, 11):
2016 	case IP_VERSION(11, 0, 12):
2017 	case IP_VERSION(11, 0, 13):
2018 	case IP_VERSION(11, 5, 0):
2019 		amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
2020 		break;
2021 	case IP_VERSION(12, 0, 0):
2022 	case IP_VERSION(12, 0, 1):
2023 		amdgpu_device_ip_block_add(adev, &smu_v12_0_ip_block);
2024 		break;
2025 	case IP_VERSION(13, 0, 0):
2026 	case IP_VERSION(13, 0, 1):
2027 	case IP_VERSION(13, 0, 2):
2028 	case IP_VERSION(13, 0, 3):
2029 	case IP_VERSION(13, 0, 4):
2030 	case IP_VERSION(13, 0, 5):
2031 	case IP_VERSION(13, 0, 6):
2032 	case IP_VERSION(13, 0, 7):
2033 	case IP_VERSION(13, 0, 8):
2034 	case IP_VERSION(13, 0, 10):
2035 	case IP_VERSION(13, 0, 11):
2036 	case IP_VERSION(13, 0, 14):
2037 		amdgpu_device_ip_block_add(adev, &smu_v13_0_ip_block);
2038 		break;
2039 	case IP_VERSION(14, 0, 0):
2040 	case IP_VERSION(14, 0, 1):
2041 	case IP_VERSION(14, 0, 2):
2042 	case IP_VERSION(14, 0, 3):
2043 	case IP_VERSION(14, 0, 4):
2044 		amdgpu_device_ip_block_add(adev, &smu_v14_0_ip_block);
2045 		break;
2046 	default:
2047 		dev_err(adev->dev,
2048 			"Failed to add smu ip block(MP1_HWIP:0x%x)\n",
2049 			amdgpu_ip_version(adev, MP1_HWIP, 0));
2050 		return -EINVAL;
2051 	}
2052 	return 0;
2053 }
2054 
2055 #if defined(CONFIG_DRM_AMD_DC)
2056 static void amdgpu_discovery_set_sriov_display(struct amdgpu_device *adev)
2057 {
2058 	amdgpu_device_set_sriov_virtual_display(adev);
2059 	amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2060 }
2061 #endif
2062 
2063 static int amdgpu_discovery_set_display_ip_blocks(struct amdgpu_device *adev)
2064 {
2065 	if (adev->enable_virtual_display) {
2066 		amdgpu_device_ip_block_add(adev, &amdgpu_vkms_ip_block);
2067 		return 0;
2068 	}
2069 
2070 	if (!amdgpu_device_has_dc_support(adev))
2071 		return 0;
2072 
2073 #if defined(CONFIG_DRM_AMD_DC)
2074 	if (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
2075 		switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
2076 		case IP_VERSION(1, 0, 0):
2077 		case IP_VERSION(1, 0, 1):
2078 		case IP_VERSION(2, 0, 2):
2079 		case IP_VERSION(2, 0, 0):
2080 		case IP_VERSION(2, 0, 3):
2081 		case IP_VERSION(2, 1, 0):
2082 		case IP_VERSION(3, 0, 0):
2083 		case IP_VERSION(3, 0, 2):
2084 		case IP_VERSION(3, 0, 3):
2085 		case IP_VERSION(3, 0, 1):
2086 		case IP_VERSION(3, 1, 2):
2087 		case IP_VERSION(3, 1, 3):
2088 		case IP_VERSION(3, 1, 4):
2089 		case IP_VERSION(3, 1, 5):
2090 		case IP_VERSION(3, 1, 6):
2091 		case IP_VERSION(3, 2, 0):
2092 		case IP_VERSION(3, 2, 1):
2093 		case IP_VERSION(3, 5, 0):
2094 		case IP_VERSION(3, 5, 1):
2095 		case IP_VERSION(4, 1, 0):
2096 			/* TODO: Fix IP version. DC code expects version 4.0.1 */
2097 			if (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(4, 1, 0))
2098 				adev->ip_versions[DCE_HWIP][0] = IP_VERSION(4, 0, 1);
2099 
2100 			if (amdgpu_sriov_vf(adev))
2101 				amdgpu_discovery_set_sriov_display(adev);
2102 			else
2103 				amdgpu_device_ip_block_add(adev, &dm_ip_block);
2104 			break;
2105 		default:
2106 			dev_err(adev->dev,
2107 				"Failed to add dm ip block(DCE_HWIP:0x%x)\n",
2108 				amdgpu_ip_version(adev, DCE_HWIP, 0));
2109 			return -EINVAL;
2110 		}
2111 	} else if (amdgpu_ip_version(adev, DCI_HWIP, 0)) {
2112 		switch (amdgpu_ip_version(adev, DCI_HWIP, 0)) {
2113 		case IP_VERSION(12, 0, 0):
2114 		case IP_VERSION(12, 0, 1):
2115 		case IP_VERSION(12, 1, 0):
2116 			if (amdgpu_sriov_vf(adev))
2117 				amdgpu_discovery_set_sriov_display(adev);
2118 			else
2119 				amdgpu_device_ip_block_add(adev, &dm_ip_block);
2120 			break;
2121 		default:
2122 			dev_err(adev->dev,
2123 				"Failed to add dm ip block(DCI_HWIP:0x%x)\n",
2124 				amdgpu_ip_version(adev, DCI_HWIP, 0));
2125 			return -EINVAL;
2126 		}
2127 	}
2128 #endif
2129 	return 0;
2130 }
2131 
2132 static int amdgpu_discovery_set_gc_ip_blocks(struct amdgpu_device *adev)
2133 {
2134 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2135 	case IP_VERSION(9, 0, 1):
2136 	case IP_VERSION(9, 1, 0):
2137 	case IP_VERSION(9, 2, 1):
2138 	case IP_VERSION(9, 2, 2):
2139 	case IP_VERSION(9, 3, 0):
2140 	case IP_VERSION(9, 4, 0):
2141 	case IP_VERSION(9, 4, 1):
2142 	case IP_VERSION(9, 4, 2):
2143 		amdgpu_device_ip_block_add(adev, &gfx_v9_0_ip_block);
2144 		break;
2145 	case IP_VERSION(9, 4, 3):
2146 	case IP_VERSION(9, 4, 4):
2147 		amdgpu_device_ip_block_add(adev, &gfx_v9_4_3_ip_block);
2148 		break;
2149 	case IP_VERSION(10, 1, 10):
2150 	case IP_VERSION(10, 1, 2):
2151 	case IP_VERSION(10, 1, 1):
2152 	case IP_VERSION(10, 1, 3):
2153 	case IP_VERSION(10, 1, 4):
2154 	case IP_VERSION(10, 3, 0):
2155 	case IP_VERSION(10, 3, 2):
2156 	case IP_VERSION(10, 3, 1):
2157 	case IP_VERSION(10, 3, 4):
2158 	case IP_VERSION(10, 3, 5):
2159 	case IP_VERSION(10, 3, 6):
2160 	case IP_VERSION(10, 3, 3):
2161 	case IP_VERSION(10, 3, 7):
2162 		amdgpu_device_ip_block_add(adev, &gfx_v10_0_ip_block);
2163 		break;
2164 	case IP_VERSION(11, 0, 0):
2165 	case IP_VERSION(11, 0, 1):
2166 	case IP_VERSION(11, 0, 2):
2167 	case IP_VERSION(11, 0, 3):
2168 	case IP_VERSION(11, 0, 4):
2169 	case IP_VERSION(11, 5, 0):
2170 	case IP_VERSION(11, 5, 1):
2171 	case IP_VERSION(11, 5, 2):
2172 		amdgpu_device_ip_block_add(adev, &gfx_v11_0_ip_block);
2173 		break;
2174 	case IP_VERSION(12, 0, 0):
2175 	case IP_VERSION(12, 0, 1):
2176 		amdgpu_device_ip_block_add(adev, &gfx_v12_0_ip_block);
2177 		break;
2178 	default:
2179 		dev_err(adev->dev, "Failed to add gfx ip block(GC_HWIP:0x%x)\n",
2180 			amdgpu_ip_version(adev, GC_HWIP, 0));
2181 		return -EINVAL;
2182 	}
2183 	return 0;
2184 }
2185 
2186 static int amdgpu_discovery_set_sdma_ip_blocks(struct amdgpu_device *adev)
2187 {
2188 	switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
2189 	case IP_VERSION(4, 0, 0):
2190 	case IP_VERSION(4, 0, 1):
2191 	case IP_VERSION(4, 1, 0):
2192 	case IP_VERSION(4, 1, 1):
2193 	case IP_VERSION(4, 1, 2):
2194 	case IP_VERSION(4, 2, 0):
2195 	case IP_VERSION(4, 2, 2):
2196 	case IP_VERSION(4, 4, 0):
2197 		amdgpu_device_ip_block_add(adev, &sdma_v4_0_ip_block);
2198 		break;
2199 	case IP_VERSION(4, 4, 2):
2200 	case IP_VERSION(4, 4, 5):
2201 		amdgpu_device_ip_block_add(adev, &sdma_v4_4_2_ip_block);
2202 		break;
2203 	case IP_VERSION(5, 0, 0):
2204 	case IP_VERSION(5, 0, 1):
2205 	case IP_VERSION(5, 0, 2):
2206 	case IP_VERSION(5, 0, 5):
2207 		amdgpu_device_ip_block_add(adev, &sdma_v5_0_ip_block);
2208 		break;
2209 	case IP_VERSION(5, 2, 0):
2210 	case IP_VERSION(5, 2, 2):
2211 	case IP_VERSION(5, 2, 4):
2212 	case IP_VERSION(5, 2, 5):
2213 	case IP_VERSION(5, 2, 6):
2214 	case IP_VERSION(5, 2, 3):
2215 	case IP_VERSION(5, 2, 1):
2216 	case IP_VERSION(5, 2, 7):
2217 		amdgpu_device_ip_block_add(adev, &sdma_v5_2_ip_block);
2218 		break;
2219 	case IP_VERSION(6, 0, 0):
2220 	case IP_VERSION(6, 0, 1):
2221 	case IP_VERSION(6, 0, 2):
2222 	case IP_VERSION(6, 0, 3):
2223 	case IP_VERSION(6, 1, 0):
2224 	case IP_VERSION(6, 1, 1):
2225 	case IP_VERSION(6, 1, 2):
2226 		amdgpu_device_ip_block_add(adev, &sdma_v6_0_ip_block);
2227 		break;
2228 	case IP_VERSION(7, 0, 0):
2229 	case IP_VERSION(7, 0, 1):
2230 		amdgpu_device_ip_block_add(adev, &sdma_v7_0_ip_block);
2231 		break;
2232 	default:
2233 		dev_err(adev->dev,
2234 			"Failed to add sdma ip block(SDMA0_HWIP:0x%x)\n",
2235 			amdgpu_ip_version(adev, SDMA0_HWIP, 0));
2236 		return -EINVAL;
2237 	}
2238 	return 0;
2239 }
2240 
2241 static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
2242 {
2243 	if (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
2244 		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
2245 		case IP_VERSION(7, 0, 0):
2246 		case IP_VERSION(7, 2, 0):
2247 			/* UVD is not supported on vega20 SR-IOV */
2248 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
2249 				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
2250 			break;
2251 		default:
2252 			dev_err(adev->dev,
2253 				"Failed to add uvd v7 ip block(UVD_HWIP:0x%x)\n",
2254 				amdgpu_ip_version(adev, UVD_HWIP, 0));
2255 			return -EINVAL;
2256 		}
2257 		switch (amdgpu_ip_version(adev, VCE_HWIP, 0)) {
2258 		case IP_VERSION(4, 0, 0):
2259 		case IP_VERSION(4, 1, 0):
2260 			/* VCE is not supported on vega20 SR-IOV */
2261 			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
2262 				amdgpu_device_ip_block_add(adev, &vce_v4_0_ip_block);
2263 			break;
2264 		default:
2265 			dev_err(adev->dev,
2266 				"Failed to add VCE v4 ip block(VCE_HWIP:0x%x)\n",
2267 				amdgpu_ip_version(adev, VCE_HWIP, 0));
2268 			return -EINVAL;
2269 		}
2270 	} else {
2271 		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
2272 		case IP_VERSION(1, 0, 0):
2273 		case IP_VERSION(1, 0, 1):
2274 			amdgpu_device_ip_block_add(adev, &vcn_v1_0_ip_block);
2275 			break;
2276 		case IP_VERSION(2, 0, 0):
2277 		case IP_VERSION(2, 0, 2):
2278 		case IP_VERSION(2, 2, 0):
2279 			amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
2280 			if (!amdgpu_sriov_vf(adev))
2281 				amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
2282 			break;
2283 		case IP_VERSION(2, 0, 3):
2284 			break;
2285 		case IP_VERSION(2, 5, 0):
2286 			amdgpu_device_ip_block_add(adev, &vcn_v2_5_ip_block);
2287 			amdgpu_device_ip_block_add(adev, &jpeg_v2_5_ip_block);
2288 			break;
2289 		case IP_VERSION(2, 6, 0):
2290 			amdgpu_device_ip_block_add(adev, &vcn_v2_6_ip_block);
2291 			amdgpu_device_ip_block_add(adev, &jpeg_v2_6_ip_block);
2292 			break;
2293 		case IP_VERSION(3, 0, 0):
2294 		case IP_VERSION(3, 0, 16):
2295 		case IP_VERSION(3, 1, 1):
2296 		case IP_VERSION(3, 1, 2):
2297 		case IP_VERSION(3, 0, 2):
2298 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
2299 			if (!amdgpu_sriov_vf(adev))
2300 				amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);
2301 			break;
2302 		case IP_VERSION(3, 0, 33):
2303 			amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
2304 			break;
2305 		case IP_VERSION(4, 0, 0):
2306 		case IP_VERSION(4, 0, 2):
2307 		case IP_VERSION(4, 0, 4):
2308 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_ip_block);
2309 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_ip_block);
2310 			break;
2311 		case IP_VERSION(4, 0, 3):
2312 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_3_ip_block);
2313 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_3_ip_block);
2314 			break;
2315 		case IP_VERSION(4, 0, 5):
2316 		case IP_VERSION(4, 0, 6):
2317 			amdgpu_device_ip_block_add(adev, &vcn_v4_0_5_ip_block);
2318 			amdgpu_device_ip_block_add(adev, &jpeg_v4_0_5_ip_block);
2319 			break;
2320 		case IP_VERSION(5, 0, 0):
2321 			amdgpu_device_ip_block_add(adev, &vcn_v5_0_0_ip_block);
2322 			amdgpu_device_ip_block_add(adev, &jpeg_v5_0_0_ip_block);
2323 			break;
2324 		default:
2325 			dev_err(adev->dev,
2326 				"Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n",
2327 				amdgpu_ip_version(adev, UVD_HWIP, 0));
2328 			return -EINVAL;
2329 		}
2330 	}
2331 	return 0;
2332 }
2333 
2334 static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
2335 {
2336 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2337 	case IP_VERSION(11, 0, 0):
2338 	case IP_VERSION(11, 0, 1):
2339 	case IP_VERSION(11, 0, 2):
2340 	case IP_VERSION(11, 0, 3):
2341 	case IP_VERSION(11, 0, 4):
2342 	case IP_VERSION(11, 5, 0):
2343 	case IP_VERSION(11, 5, 1):
2344 	case IP_VERSION(11, 5, 2):
2345 		amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
2346 		adev->enable_mes = true;
2347 		adev->enable_mes_kiq = true;
2348 		break;
2349 	case IP_VERSION(12, 0, 0):
2350 	case IP_VERSION(12, 0, 1):
2351 		amdgpu_device_ip_block_add(adev, &mes_v12_0_ip_block);
2352 		adev->enable_mes = true;
2353 		adev->enable_mes_kiq = true;
2354 		if (amdgpu_uni_mes)
2355 			adev->enable_uni_mes = true;
2356 		break;
2357 	default:
2358 		break;
2359 	}
2360 	return 0;
2361 }
2362 
2363 static void amdgpu_discovery_init_soc_config(struct amdgpu_device *adev)
2364 {
2365 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2366 	case IP_VERSION(9, 4, 3):
2367 	case IP_VERSION(9, 4, 4):
2368 		aqua_vanjaram_init_soc_config(adev);
2369 		break;
2370 	default:
2371 		break;
2372 	}
2373 }
2374 
2375 static int amdgpu_discovery_set_vpe_ip_blocks(struct amdgpu_device *adev)
2376 {
2377 	switch (amdgpu_ip_version(adev, VPE_HWIP, 0)) {
2378 	case IP_VERSION(6, 1, 0):
2379 	case IP_VERSION(6, 1, 1):
2380 	case IP_VERSION(6, 1, 3):
2381 		amdgpu_device_ip_block_add(adev, &vpe_v6_1_ip_block);
2382 		break;
2383 	default:
2384 		break;
2385 	}
2386 
2387 	return 0;
2388 }
2389 
2390 static int amdgpu_discovery_set_umsch_mm_ip_blocks(struct amdgpu_device *adev)
2391 {
2392 	switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) {
2393 	case IP_VERSION(4, 0, 5):
2394 	case IP_VERSION(4, 0, 6):
2395 		if (amdgpu_umsch_mm & 0x1) {
2396 			amdgpu_device_ip_block_add(adev, &umsch_mm_v4_0_ip_block);
2397 			adev->enable_umsch_mm = true;
2398 		}
2399 		break;
2400 	default:
2401 		break;
2402 	}
2403 
2404 	return 0;
2405 }
2406 
2407 static int amdgpu_discovery_set_isp_ip_blocks(struct amdgpu_device *adev)
2408 {
2409 #if defined(CONFIG_DRM_AMD_ISP)
2410 	switch (amdgpu_ip_version(adev, ISP_HWIP, 0)) {
2411 	case IP_VERSION(4, 1, 0):
2412 		amdgpu_device_ip_block_add(adev, &isp_v4_1_0_ip_block);
2413 		break;
2414 	case IP_VERSION(4, 1, 1):
2415 		amdgpu_device_ip_block_add(adev, &isp_v4_1_1_ip_block);
2416 		break;
2417 	default:
2418 		break;
2419 	}
2420 #endif
2421 
2422 	return 0;
2423 }
2424 
2425 int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
2426 {
2427 	int r;
2428 
2429 	switch (adev->asic_type) {
2430 	case CHIP_VEGA10:
2431 		vega10_reg_base_init(adev);
2432 		adev->sdma.num_instances = 2;
2433 		adev->gmc.num_umc = 4;
2434 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 0, 0);
2435 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 0, 0);
2436 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 0);
2437 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 0);
2438 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 0);
2439 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 0);
2440 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2441 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 1, 0);
2442 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 0, 0);
2443 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
2444 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
2445 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
2446 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 0);
2447 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 0, 1);
2448 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
2449 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
2450 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 0);
2451 		break;
2452 	case CHIP_VEGA12:
2453 		vega10_reg_base_init(adev);
2454 		adev->sdma.num_instances = 2;
2455 		adev->gmc.num_umc = 4;
2456 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2457 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 3, 0);
2458 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 0, 1);
2459 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 0, 1);
2460 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 0, 1);
2461 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 0, 1);
2462 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 5, 0);
2463 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(6, 2, 0);
2464 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 0);
2465 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(9, 0, 0);
2466 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(9, 0, 0);
2467 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(9, 0, 0);
2468 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(9, 0, 1);
2469 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 1);
2470 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 0, 0);
2471 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 0, 0);
2472 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 0, 1);
2473 		break;
2474 	case CHIP_RAVEN:
2475 		vega10_reg_base_init(adev);
2476 		adev->sdma.num_instances = 1;
2477 		adev->vcn.num_vcn_inst = 1;
2478 		adev->gmc.num_umc = 2;
2479 		if (adev->apu_flags & AMD_APU_IS_RAVEN2) {
2480 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2481 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 2, 0);
2482 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 1);
2483 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 1);
2484 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 1);
2485 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 1);
2486 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 1);
2487 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 5, 0);
2488 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 1);
2489 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 1);
2490 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 1, 0);
2491 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 1);
2492 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 2, 2);
2493 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 1);
2494 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 1);
2495 		} else {
2496 			adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2497 			adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 1, 0);
2498 			adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 1, 0);
2499 			adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 1, 0);
2500 			adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 1, 0);
2501 			adev->ip_versions[DF_HWIP][0] = IP_VERSION(2, 1, 0);
2502 			adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 0, 0);
2503 			adev->ip_versions[UMC_HWIP][0] = IP_VERSION(7, 0, 0);
2504 			adev->ip_versions[MP0_HWIP][0] = IP_VERSION(10, 0, 0);
2505 			adev->ip_versions[MP1_HWIP][0] = IP_VERSION(10, 0, 0);
2506 			adev->ip_versions[THM_HWIP][0] = IP_VERSION(10, 0, 0);
2507 			adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(10, 0, 0);
2508 			adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 1, 0);
2509 			adev->ip_versions[UVD_HWIP][0] = IP_VERSION(1, 0, 0);
2510 			adev->ip_versions[DCE_HWIP][0] = IP_VERSION(1, 0, 0);
2511 		}
2512 		break;
2513 	case CHIP_VEGA20:
2514 		vega20_reg_base_init(adev);
2515 		adev->sdma.num_instances = 2;
2516 		adev->gmc.num_umc = 8;
2517 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2518 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 0);
2519 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 0);
2520 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 0);
2521 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 0);
2522 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 0);
2523 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 0);
2524 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 0);
2525 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 1);
2526 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 2);
2527 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2528 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 2);
2529 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 2);
2530 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 0);
2531 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(7, 2, 0);
2532 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(7, 2, 0);
2533 		adev->ip_versions[VCE_HWIP][0] = IP_VERSION(4, 1, 0);
2534 		adev->ip_versions[DCI_HWIP][0] = IP_VERSION(12, 1, 0);
2535 		break;
2536 	case CHIP_ARCTURUS:
2537 		arct_reg_base_init(adev);
2538 		adev->sdma.num_instances = 8;
2539 		adev->vcn.num_vcn_inst = 2;
2540 		adev->gmc.num_umc = 8;
2541 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2542 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 1);
2543 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 2, 1);
2544 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 2, 1);
2545 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 2, 2);
2546 		adev->ip_versions[SDMA1_HWIP][0] = IP_VERSION(4, 2, 2);
2547 		adev->ip_versions[SDMA1_HWIP][1] = IP_VERSION(4, 2, 2);
2548 		adev->ip_versions[SDMA1_HWIP][2] = IP_VERSION(4, 2, 2);
2549 		adev->ip_versions[SDMA1_HWIP][3] = IP_VERSION(4, 2, 2);
2550 		adev->ip_versions[SDMA1_HWIP][4] = IP_VERSION(4, 2, 2);
2551 		adev->ip_versions[SDMA1_HWIP][5] = IP_VERSION(4, 2, 2);
2552 		adev->ip_versions[SDMA1_HWIP][6] = IP_VERSION(4, 2, 2);
2553 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 1);
2554 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 1);
2555 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 1, 2);
2556 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(11, 0, 4);
2557 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(11, 0, 2);
2558 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(11, 0, 3);
2559 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(11, 0, 3);
2560 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 1);
2561 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 5, 0);
2562 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 5, 0);
2563 		break;
2564 	case CHIP_ALDEBARAN:
2565 		aldebaran_reg_base_init(adev);
2566 		adev->sdma.num_instances = 5;
2567 		adev->vcn.num_vcn_inst = 2;
2568 		adev->gmc.num_umc = 4;
2569 		adev->ip_versions[MMHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2570 		adev->ip_versions[ATHUB_HWIP][0] = IP_VERSION(9, 4, 2);
2571 		adev->ip_versions[OSSSYS_HWIP][0] = IP_VERSION(4, 4, 0);
2572 		adev->ip_versions[HDP_HWIP][0] = IP_VERSION(4, 4, 0);
2573 		adev->ip_versions[SDMA0_HWIP][0] = IP_VERSION(4, 4, 0);
2574 		adev->ip_versions[SDMA0_HWIP][1] = IP_VERSION(4, 4, 0);
2575 		adev->ip_versions[SDMA0_HWIP][2] = IP_VERSION(4, 4, 0);
2576 		adev->ip_versions[SDMA0_HWIP][3] = IP_VERSION(4, 4, 0);
2577 		adev->ip_versions[SDMA0_HWIP][4] = IP_VERSION(4, 4, 0);
2578 		adev->ip_versions[DF_HWIP][0] = IP_VERSION(3, 6, 2);
2579 		adev->ip_versions[NBIO_HWIP][0] = IP_VERSION(7, 4, 4);
2580 		adev->ip_versions[UMC_HWIP][0] = IP_VERSION(6, 7, 0);
2581 		adev->ip_versions[MP0_HWIP][0] = IP_VERSION(13, 0, 2);
2582 		adev->ip_versions[MP1_HWIP][0] = IP_VERSION(13, 0, 2);
2583 		adev->ip_versions[THM_HWIP][0] = IP_VERSION(13, 0, 2);
2584 		adev->ip_versions[SMUIO_HWIP][0] = IP_VERSION(13, 0, 2);
2585 		adev->ip_versions[GC_HWIP][0] = IP_VERSION(9, 4, 2);
2586 		adev->ip_versions[UVD_HWIP][0] = IP_VERSION(2, 6, 0);
2587 		adev->ip_versions[UVD_HWIP][1] = IP_VERSION(2, 6, 0);
2588 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 1, 0);
2589 		break;
2590 	default:
2591 		r = amdgpu_discovery_reg_base_init(adev);
2592 		if (r)
2593 			return -EINVAL;
2594 
2595 		amdgpu_discovery_harvest_ip(adev);
2596 		amdgpu_discovery_get_gfx_info(adev);
2597 		amdgpu_discovery_get_mall_info(adev);
2598 		amdgpu_discovery_get_vcn_info(adev);
2599 		break;
2600 	}
2601 
2602 	amdgpu_discovery_init_soc_config(adev);
2603 	amdgpu_discovery_sysfs_init(adev);
2604 
2605 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2606 	case IP_VERSION(9, 0, 1):
2607 	case IP_VERSION(9, 2, 1):
2608 	case IP_VERSION(9, 4, 0):
2609 	case IP_VERSION(9, 4, 1):
2610 	case IP_VERSION(9, 4, 2):
2611 	case IP_VERSION(9, 4, 3):
2612 	case IP_VERSION(9, 4, 4):
2613 		adev->family = AMDGPU_FAMILY_AI;
2614 		break;
2615 	case IP_VERSION(9, 1, 0):
2616 	case IP_VERSION(9, 2, 2):
2617 	case IP_VERSION(9, 3, 0):
2618 		adev->family = AMDGPU_FAMILY_RV;
2619 		break;
2620 	case IP_VERSION(10, 1, 10):
2621 	case IP_VERSION(10, 1, 1):
2622 	case IP_VERSION(10, 1, 2):
2623 	case IP_VERSION(10, 1, 3):
2624 	case IP_VERSION(10, 1, 4):
2625 	case IP_VERSION(10, 3, 0):
2626 	case IP_VERSION(10, 3, 2):
2627 	case IP_VERSION(10, 3, 4):
2628 	case IP_VERSION(10, 3, 5):
2629 		adev->family = AMDGPU_FAMILY_NV;
2630 		break;
2631 	case IP_VERSION(10, 3, 1):
2632 		adev->family = AMDGPU_FAMILY_VGH;
2633 		adev->apu_flags |= AMD_APU_IS_VANGOGH;
2634 		break;
2635 	case IP_VERSION(10, 3, 3):
2636 		adev->family = AMDGPU_FAMILY_YC;
2637 		break;
2638 	case IP_VERSION(10, 3, 6):
2639 		adev->family = AMDGPU_FAMILY_GC_10_3_6;
2640 		break;
2641 	case IP_VERSION(10, 3, 7):
2642 		adev->family = AMDGPU_FAMILY_GC_10_3_7;
2643 		break;
2644 	case IP_VERSION(11, 0, 0):
2645 	case IP_VERSION(11, 0, 2):
2646 	case IP_VERSION(11, 0, 3):
2647 		adev->family = AMDGPU_FAMILY_GC_11_0_0;
2648 		break;
2649 	case IP_VERSION(11, 0, 1):
2650 	case IP_VERSION(11, 0, 4):
2651 		adev->family = AMDGPU_FAMILY_GC_11_0_1;
2652 		break;
2653 	case IP_VERSION(11, 5, 0):
2654 	case IP_VERSION(11, 5, 1):
2655 	case IP_VERSION(11, 5, 2):
2656 		adev->family = AMDGPU_FAMILY_GC_11_5_0;
2657 		break;
2658 	case IP_VERSION(12, 0, 0):
2659 	case IP_VERSION(12, 0, 1):
2660 		adev->family = AMDGPU_FAMILY_GC_12_0_0;
2661 		break;
2662 	default:
2663 		return -EINVAL;
2664 	}
2665 
2666 	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
2667 	case IP_VERSION(9, 1, 0):
2668 	case IP_VERSION(9, 2, 2):
2669 	case IP_VERSION(9, 3, 0):
2670 	case IP_VERSION(10, 1, 3):
2671 	case IP_VERSION(10, 1, 4):
2672 	case IP_VERSION(10, 3, 1):
2673 	case IP_VERSION(10, 3, 3):
2674 	case IP_VERSION(10, 3, 6):
2675 	case IP_VERSION(10, 3, 7):
2676 	case IP_VERSION(11, 0, 1):
2677 	case IP_VERSION(11, 0, 4):
2678 	case IP_VERSION(11, 5, 0):
2679 	case IP_VERSION(11, 5, 1):
2680 	case IP_VERSION(11, 5, 2):
2681 		adev->flags |= AMD_IS_APU;
2682 		break;
2683 	default:
2684 		break;
2685 	}
2686 
2687 	if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(4, 8, 0))
2688 		adev->gmc.xgmi.supported = true;
2689 
2690 	if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) ||
2691 	    amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4))
2692 		adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 4, 0);
2693 
2694 	/* set NBIO version */
2695 	switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
2696 	case IP_VERSION(6, 1, 0):
2697 	case IP_VERSION(6, 2, 0):
2698 		adev->nbio.funcs = &nbio_v6_1_funcs;
2699 		adev->nbio.hdp_flush_reg = &nbio_v6_1_hdp_flush_reg;
2700 		break;
2701 	case IP_VERSION(7, 0, 0):
2702 	case IP_VERSION(7, 0, 1):
2703 	case IP_VERSION(2, 5, 0):
2704 		adev->nbio.funcs = &nbio_v7_0_funcs;
2705 		adev->nbio.hdp_flush_reg = &nbio_v7_0_hdp_flush_reg;
2706 		break;
2707 	case IP_VERSION(7, 4, 0):
2708 	case IP_VERSION(7, 4, 1):
2709 	case IP_VERSION(7, 4, 4):
2710 		adev->nbio.funcs = &nbio_v7_4_funcs;
2711 		adev->nbio.hdp_flush_reg = &nbio_v7_4_hdp_flush_reg;
2712 		break;
2713 	case IP_VERSION(7, 9, 0):
2714 		adev->nbio.funcs = &nbio_v7_9_funcs;
2715 		adev->nbio.hdp_flush_reg = &nbio_v7_9_hdp_flush_reg;
2716 		break;
2717 	case IP_VERSION(7, 11, 0):
2718 	case IP_VERSION(7, 11, 1):
2719 	case IP_VERSION(7, 11, 3):
2720 		adev->nbio.funcs = &nbio_v7_11_funcs;
2721 		adev->nbio.hdp_flush_reg = &nbio_v7_11_hdp_flush_reg;
2722 		break;
2723 	case IP_VERSION(7, 2, 0):
2724 	case IP_VERSION(7, 2, 1):
2725 	case IP_VERSION(7, 3, 0):
2726 	case IP_VERSION(7, 5, 0):
2727 	case IP_VERSION(7, 5, 1):
2728 		adev->nbio.funcs = &nbio_v7_2_funcs;
2729 		adev->nbio.hdp_flush_reg = &nbio_v7_2_hdp_flush_reg;
2730 		break;
2731 	case IP_VERSION(2, 1, 1):
2732 	case IP_VERSION(2, 3, 0):
2733 	case IP_VERSION(2, 3, 1):
2734 	case IP_VERSION(2, 3, 2):
2735 	case IP_VERSION(3, 3, 0):
2736 	case IP_VERSION(3, 3, 1):
2737 	case IP_VERSION(3, 3, 2):
2738 	case IP_VERSION(3, 3, 3):
2739 		adev->nbio.funcs = &nbio_v2_3_funcs;
2740 		adev->nbio.hdp_flush_reg = &nbio_v2_3_hdp_flush_reg;
2741 		break;
2742 	case IP_VERSION(4, 3, 0):
2743 	case IP_VERSION(4, 3, 1):
2744 		if (amdgpu_sriov_vf(adev))
2745 			adev->nbio.funcs = &nbio_v4_3_sriov_funcs;
2746 		else
2747 			adev->nbio.funcs = &nbio_v4_3_funcs;
2748 		adev->nbio.hdp_flush_reg = &nbio_v4_3_hdp_flush_reg;
2749 		break;
2750 	case IP_VERSION(7, 7, 0):
2751 	case IP_VERSION(7, 7, 1):
2752 		adev->nbio.funcs = &nbio_v7_7_funcs;
2753 		adev->nbio.hdp_flush_reg = &nbio_v7_7_hdp_flush_reg;
2754 		break;
2755 	case IP_VERSION(6, 3, 1):
2756 		adev->nbio.funcs = &nbif_v6_3_1_funcs;
2757 		adev->nbio.hdp_flush_reg = &nbif_v6_3_1_hdp_flush_reg;
2758 		break;
2759 	default:
2760 		break;
2761 	}
2762 
2763 	switch (amdgpu_ip_version(adev, HDP_HWIP, 0)) {
2764 	case IP_VERSION(4, 0, 0):
2765 	case IP_VERSION(4, 0, 1):
2766 	case IP_VERSION(4, 1, 0):
2767 	case IP_VERSION(4, 1, 1):
2768 	case IP_VERSION(4, 1, 2):
2769 	case IP_VERSION(4, 2, 0):
2770 	case IP_VERSION(4, 2, 1):
2771 	case IP_VERSION(4, 4, 0):
2772 	case IP_VERSION(4, 4, 2):
2773 	case IP_VERSION(4, 4, 5):
2774 		adev->hdp.funcs = &hdp_v4_0_funcs;
2775 		break;
2776 	case IP_VERSION(5, 0, 0):
2777 	case IP_VERSION(5, 0, 1):
2778 	case IP_VERSION(5, 0, 2):
2779 	case IP_VERSION(5, 0, 3):
2780 	case IP_VERSION(5, 0, 4):
2781 	case IP_VERSION(5, 2, 0):
2782 		adev->hdp.funcs = &hdp_v5_0_funcs;
2783 		break;
2784 	case IP_VERSION(5, 2, 1):
2785 		adev->hdp.funcs = &hdp_v5_2_funcs;
2786 		break;
2787 	case IP_VERSION(6, 0, 0):
2788 	case IP_VERSION(6, 0, 1):
2789 	case IP_VERSION(6, 1, 0):
2790 		adev->hdp.funcs = &hdp_v6_0_funcs;
2791 		break;
2792 	case IP_VERSION(7, 0, 0):
2793 		adev->hdp.funcs = &hdp_v7_0_funcs;
2794 		break;
2795 	default:
2796 		break;
2797 	}
2798 
2799 	switch (amdgpu_ip_version(adev, DF_HWIP, 0)) {
2800 	case IP_VERSION(3, 6, 0):
2801 	case IP_VERSION(3, 6, 1):
2802 	case IP_VERSION(3, 6, 2):
2803 		adev->df.funcs = &df_v3_6_funcs;
2804 		break;
2805 	case IP_VERSION(2, 1, 0):
2806 	case IP_VERSION(2, 1, 1):
2807 	case IP_VERSION(2, 5, 0):
2808 	case IP_VERSION(3, 5, 1):
2809 	case IP_VERSION(3, 5, 2):
2810 		adev->df.funcs = &df_v1_7_funcs;
2811 		break;
2812 	case IP_VERSION(4, 3, 0):
2813 		adev->df.funcs = &df_v4_3_funcs;
2814 		break;
2815 	case IP_VERSION(4, 6, 2):
2816 		adev->df.funcs = &df_v4_6_2_funcs;
2817 		break;
2818 	case IP_VERSION(4, 15, 0):
2819 	case IP_VERSION(4, 15, 1):
2820 		adev->df.funcs = &df_v4_15_funcs;
2821 		break;
2822 	default:
2823 		break;
2824 	}
2825 
2826 	switch (amdgpu_ip_version(adev, SMUIO_HWIP, 0)) {
2827 	case IP_VERSION(9, 0, 0):
2828 	case IP_VERSION(9, 0, 1):
2829 	case IP_VERSION(10, 0, 0):
2830 	case IP_VERSION(10, 0, 1):
2831 	case IP_VERSION(10, 0, 2):
2832 		adev->smuio.funcs = &smuio_v9_0_funcs;
2833 		break;
2834 	case IP_VERSION(11, 0, 0):
2835 	case IP_VERSION(11, 0, 2):
2836 	case IP_VERSION(11, 0, 3):
2837 	case IP_VERSION(11, 0, 4):
2838 	case IP_VERSION(11, 0, 7):
2839 	case IP_VERSION(11, 0, 8):
2840 		adev->smuio.funcs = &smuio_v11_0_funcs;
2841 		break;
2842 	case IP_VERSION(11, 0, 6):
2843 	case IP_VERSION(11, 0, 10):
2844 	case IP_VERSION(11, 0, 11):
2845 	case IP_VERSION(11, 5, 0):
2846 	case IP_VERSION(13, 0, 1):
2847 	case IP_VERSION(13, 0, 9):
2848 	case IP_VERSION(13, 0, 10):
2849 		adev->smuio.funcs = &smuio_v11_0_6_funcs;
2850 		break;
2851 	case IP_VERSION(13, 0, 2):
2852 		adev->smuio.funcs = &smuio_v13_0_funcs;
2853 		break;
2854 	case IP_VERSION(13, 0, 3):
2855 		adev->smuio.funcs = &smuio_v13_0_3_funcs;
2856 		if (adev->smuio.funcs->get_pkg_type(adev) == AMDGPU_PKG_TYPE_APU) {
2857 			adev->flags |= AMD_IS_APU;
2858 		}
2859 		break;
2860 	case IP_VERSION(13, 0, 6):
2861 	case IP_VERSION(13, 0, 8):
2862 	case IP_VERSION(14, 0, 0):
2863 	case IP_VERSION(14, 0, 1):
2864 		adev->smuio.funcs = &smuio_v13_0_6_funcs;
2865 		break;
2866 	case IP_VERSION(14, 0, 2):
2867 		adev->smuio.funcs = &smuio_v14_0_2_funcs;
2868 		break;
2869 	default:
2870 		break;
2871 	}
2872 
2873 	switch (amdgpu_ip_version(adev, LSDMA_HWIP, 0)) {
2874 	case IP_VERSION(6, 0, 0):
2875 	case IP_VERSION(6, 0, 1):
2876 	case IP_VERSION(6, 0, 2):
2877 	case IP_VERSION(6, 0, 3):
2878 		adev->lsdma.funcs = &lsdma_v6_0_funcs;
2879 		break;
2880 	case IP_VERSION(7, 0, 0):
2881 	case IP_VERSION(7, 0, 1):
2882 		adev->lsdma.funcs = &lsdma_v7_0_funcs;
2883 		break;
2884 	default:
2885 		break;
2886 	}
2887 
2888 	r = amdgpu_discovery_set_common_ip_blocks(adev);
2889 	if (r)
2890 		return r;
2891 
2892 	r = amdgpu_discovery_set_gmc_ip_blocks(adev);
2893 	if (r)
2894 		return r;
2895 
2896 	/* For SR-IOV, PSP needs to be initialized before IH */
2897 	if (amdgpu_sriov_vf(adev)) {
2898 		r = amdgpu_discovery_set_psp_ip_blocks(adev);
2899 		if (r)
2900 			return r;
2901 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2902 		if (r)
2903 			return r;
2904 	} else {
2905 		r = amdgpu_discovery_set_ih_ip_blocks(adev);
2906 		if (r)
2907 			return r;
2908 
2909 		if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2910 			r = amdgpu_discovery_set_psp_ip_blocks(adev);
2911 			if (r)
2912 				return r;
2913 		}
2914 	}
2915 
2916 	if (likely(adev->firmware.load_type == AMDGPU_FW_LOAD_PSP)) {
2917 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2918 		if (r)
2919 			return r;
2920 	}
2921 
2922 	r = amdgpu_discovery_set_display_ip_blocks(adev);
2923 	if (r)
2924 		return r;
2925 
2926 	r = amdgpu_discovery_set_gc_ip_blocks(adev);
2927 	if (r)
2928 		return r;
2929 
2930 	r = amdgpu_discovery_set_sdma_ip_blocks(adev);
2931 	if (r)
2932 		return r;
2933 
2934 	if ((adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
2935 	     !amdgpu_sriov_vf(adev)) ||
2936 	    (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO && amdgpu_dpm == 1)) {
2937 		r = amdgpu_discovery_set_smu_ip_blocks(adev);
2938 		if (r)
2939 			return r;
2940 	}
2941 
2942 	r = amdgpu_discovery_set_mm_ip_blocks(adev);
2943 	if (r)
2944 		return r;
2945 
2946 	r = amdgpu_discovery_set_mes_ip_blocks(adev);
2947 	if (r)
2948 		return r;
2949 
2950 	r = amdgpu_discovery_set_vpe_ip_blocks(adev);
2951 	if (r)
2952 		return r;
2953 
2954 	r = amdgpu_discovery_set_umsch_mm_ip_blocks(adev);
2955 	if (r)
2956 		return r;
2957 
2958 	r = amdgpu_discovery_set_isp_ip_blocks(adev);
2959 	if (r)
2960 		return r;
2961 	return 0;
2962 }
2963 
2964