xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c (revision 25396684b57f7d16306ca149c545db60b2d08dda)
1 /*
2  * Copyright 2008 Advanced Micro Devices, Inc.
3  * Copyright 2008 Red Hat Inc.
4  * Copyright 2009 Jerome Glisse.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors: Dave Airlie
25  *          Alex Deucher
26  *          Jerome Glisse
27  */
28 
29 #include "amdgpu.h"
30 #include <drm/amdgpu_drm.h>
31 #include <drm/drm_drv.h>
32 #include <drm/drm_fb_helper.h>
33 #include "amdgpu_uvd.h"
34 #include "amdgpu_vce.h"
35 #include "atom.h"
36 
37 #include <linux/vga_switcheroo.h>
38 #include <linux/slab.h>
39 #include <linux/uaccess.h>
40 #include <linux/pci.h>
41 #include <linux/pm_runtime.h>
42 #include "amdgpu_amdkfd.h"
43 #include "amdgpu_gem.h"
44 #include "amdgpu_display.h"
45 #include "amdgpu_ras.h"
46 #include "amd_pcie.h"
47 
48 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
49 {
50 	struct amdgpu_gpu_instance *gpu_instance;
51 	int i;
52 
53 	mutex_lock(&mgpu_info.mutex);
54 
55 	for (i = 0; i < mgpu_info.num_gpu; i++) {
56 		gpu_instance = &(mgpu_info.gpu_ins[i]);
57 		if (gpu_instance->adev == adev) {
58 			mgpu_info.gpu_ins[i] =
59 				mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
60 			mgpu_info.num_gpu--;
61 			if (adev->flags & AMD_IS_APU)
62 				mgpu_info.num_apu--;
63 			else
64 				mgpu_info.num_dgpu--;
65 			break;
66 		}
67 	}
68 
69 	mutex_unlock(&mgpu_info.mutex);
70 }
71 
72 /**
73  * amdgpu_driver_unload_kms - Main unload function for KMS.
74  *
75  * @dev: drm dev pointer
76  *
77  * This is the main unload function for KMS (all asics).
78  * Returns 0 on success.
79  */
80 void amdgpu_driver_unload_kms(struct drm_device *dev)
81 {
82 	struct amdgpu_device *adev = drm_to_adev(dev);
83 
84 	if (adev == NULL)
85 		return;
86 
87 	amdgpu_unregister_gpu_instance(adev);
88 
89 	if (adev->rmmio == NULL)
90 		return;
91 
92 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
93 		DRM_WARN("smart shift update failed\n");
94 
95 	amdgpu_acpi_fini(adev);
96 	amdgpu_device_fini_hw(adev);
97 }
98 
99 void amdgpu_register_gpu_instance(struct amdgpu_device *adev)
100 {
101 	struct amdgpu_gpu_instance *gpu_instance;
102 
103 	mutex_lock(&mgpu_info.mutex);
104 
105 	if (mgpu_info.num_gpu >= MAX_GPU_INSTANCE) {
106 		DRM_ERROR("Cannot register more gpu instance\n");
107 		mutex_unlock(&mgpu_info.mutex);
108 		return;
109 	}
110 
111 	gpu_instance = &(mgpu_info.gpu_ins[mgpu_info.num_gpu]);
112 	gpu_instance->adev = adev;
113 	gpu_instance->mgpu_fan_enabled = 0;
114 
115 	mgpu_info.num_gpu++;
116 	if (adev->flags & AMD_IS_APU)
117 		mgpu_info.num_apu++;
118 	else
119 		mgpu_info.num_dgpu++;
120 
121 	mutex_unlock(&mgpu_info.mutex);
122 }
123 
124 /**
125  * amdgpu_driver_load_kms - Main load function for KMS.
126  *
127  * @adev: pointer to struct amdgpu_device
128  * @flags: device flags
129  *
130  * This is the main load function for KMS (all asics).
131  * Returns 0 on success, error on failure.
132  */
133 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
134 {
135 	struct drm_device *dev;
136 	int r, acpi_status;
137 
138 	dev = adev_to_drm(adev);
139 
140 	/* amdgpu_device_init should report only fatal error
141 	 * like memory allocation failure or iomapping failure,
142 	 * or memory manager initialization failure, it must
143 	 * properly initialize the GPU MC controller and permit
144 	 * VRAM allocation
145 	 */
146 	r = amdgpu_device_init(adev, flags);
147 	if (r) {
148 		dev_err(dev->dev, "Fatal error during GPU init\n");
149 		goto out;
150 	}
151 
152 	adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
153 	if (amdgpu_device_supports_px(dev) &&
154 	    (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
155 		adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
156 		dev_info(adev->dev, "Using ATPX for runtime pm\n");
157 	} else if (amdgpu_device_supports_boco(dev) &&
158 		   (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
159 		adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
160 		dev_info(adev->dev, "Using BOCO for runtime pm\n");
161 	} else if (amdgpu_device_supports_baco(dev) &&
162 		   (amdgpu_runtime_pm != 0)) {
163 		switch (adev->asic_type) {
164 		case CHIP_VEGA20:
165 		case CHIP_ARCTURUS:
166 			/* enable BACO as runpm mode if runpm=1 */
167 			if (amdgpu_runtime_pm > 0)
168 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
169 			break;
170 		case CHIP_VEGA10:
171 			/* enable BACO as runpm mode if noretry=0 */
172 			if (!adev->gmc.noretry)
173 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
174 			break;
175 		default:
176 			/* enable BACO as runpm mode on CI+ */
177 			adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
178 			break;
179 		}
180 
181 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
182 			dev_info(adev->dev, "Using BACO for runtime pm\n");
183 	}
184 
185 	/* Call ACPI methods: require modeset init
186 	 * but failure is not fatal
187 	 */
188 
189 	acpi_status = amdgpu_acpi_init(adev);
190 	if (acpi_status)
191 		dev_dbg(dev->dev, "Error during ACPI methods call\n");
192 
193 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
194 		DRM_WARN("smart shift update failed\n");
195 
196 out:
197 	if (r)
198 		amdgpu_driver_unload_kms(dev);
199 
200 	return r;
201 }
202 
203 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
204 				struct drm_amdgpu_query_fw *query_fw,
205 				struct amdgpu_device *adev)
206 {
207 	switch (query_fw->fw_type) {
208 	case AMDGPU_INFO_FW_VCE:
209 		fw_info->ver = adev->vce.fw_version;
210 		fw_info->feature = adev->vce.fb_version;
211 		break;
212 	case AMDGPU_INFO_FW_UVD:
213 		fw_info->ver = adev->uvd.fw_version;
214 		fw_info->feature = 0;
215 		break;
216 	case AMDGPU_INFO_FW_VCN:
217 		fw_info->ver = adev->vcn.fw_version;
218 		fw_info->feature = 0;
219 		break;
220 	case AMDGPU_INFO_FW_GMC:
221 		fw_info->ver = adev->gmc.fw_version;
222 		fw_info->feature = 0;
223 		break;
224 	case AMDGPU_INFO_FW_GFX_ME:
225 		fw_info->ver = adev->gfx.me_fw_version;
226 		fw_info->feature = adev->gfx.me_feature_version;
227 		break;
228 	case AMDGPU_INFO_FW_GFX_PFP:
229 		fw_info->ver = adev->gfx.pfp_fw_version;
230 		fw_info->feature = adev->gfx.pfp_feature_version;
231 		break;
232 	case AMDGPU_INFO_FW_GFX_CE:
233 		fw_info->ver = adev->gfx.ce_fw_version;
234 		fw_info->feature = adev->gfx.ce_feature_version;
235 		break;
236 	case AMDGPU_INFO_FW_GFX_RLC:
237 		fw_info->ver = adev->gfx.rlc_fw_version;
238 		fw_info->feature = adev->gfx.rlc_feature_version;
239 		break;
240 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
241 		fw_info->ver = adev->gfx.rlc_srlc_fw_version;
242 		fw_info->feature = adev->gfx.rlc_srlc_feature_version;
243 		break;
244 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
245 		fw_info->ver = adev->gfx.rlc_srlg_fw_version;
246 		fw_info->feature = adev->gfx.rlc_srlg_feature_version;
247 		break;
248 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
249 		fw_info->ver = adev->gfx.rlc_srls_fw_version;
250 		fw_info->feature = adev->gfx.rlc_srls_feature_version;
251 		break;
252 	case AMDGPU_INFO_FW_GFX_RLCP:
253 		fw_info->ver = adev->gfx.rlcp_ucode_version;
254 		fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
255 		break;
256 	case AMDGPU_INFO_FW_GFX_RLCV:
257 		fw_info->ver = adev->gfx.rlcv_ucode_version;
258 		fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
259 		break;
260 	case AMDGPU_INFO_FW_GFX_MEC:
261 		if (query_fw->index == 0) {
262 			fw_info->ver = adev->gfx.mec_fw_version;
263 			fw_info->feature = adev->gfx.mec_feature_version;
264 		} else if (query_fw->index == 1) {
265 			fw_info->ver = adev->gfx.mec2_fw_version;
266 			fw_info->feature = adev->gfx.mec2_feature_version;
267 		} else
268 			return -EINVAL;
269 		break;
270 	case AMDGPU_INFO_FW_SMC:
271 		fw_info->ver = adev->pm.fw_version;
272 		fw_info->feature = 0;
273 		break;
274 	case AMDGPU_INFO_FW_TA:
275 		switch (query_fw->index) {
276 		case TA_FW_TYPE_PSP_XGMI:
277 			fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
278 			fw_info->feature = adev->psp.xgmi_context.context
279 						   .bin_desc.feature_version;
280 			break;
281 		case TA_FW_TYPE_PSP_RAS:
282 			fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
283 			fw_info->feature = adev->psp.ras_context.context
284 						   .bin_desc.feature_version;
285 			break;
286 		case TA_FW_TYPE_PSP_HDCP:
287 			fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
288 			fw_info->feature = adev->psp.hdcp_context.context
289 						   .bin_desc.feature_version;
290 			break;
291 		case TA_FW_TYPE_PSP_DTM:
292 			fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
293 			fw_info->feature = adev->psp.dtm_context.context
294 						   .bin_desc.feature_version;
295 			break;
296 		case TA_FW_TYPE_PSP_RAP:
297 			fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
298 			fw_info->feature = adev->psp.rap_context.context
299 						   .bin_desc.feature_version;
300 			break;
301 		case TA_FW_TYPE_PSP_SECUREDISPLAY:
302 			fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
303 			fw_info->feature =
304 				adev->psp.securedisplay_context.context.bin_desc
305 					.feature_version;
306 			break;
307 		default:
308 			return -EINVAL;
309 		}
310 		break;
311 	case AMDGPU_INFO_FW_SDMA:
312 		if (query_fw->index >= adev->sdma.num_instances)
313 			return -EINVAL;
314 		fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
315 		fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
316 		break;
317 	case AMDGPU_INFO_FW_SOS:
318 		fw_info->ver = adev->psp.sos.fw_version;
319 		fw_info->feature = adev->psp.sos.feature_version;
320 		break;
321 	case AMDGPU_INFO_FW_ASD:
322 		fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
323 		fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
324 		break;
325 	case AMDGPU_INFO_FW_DMCU:
326 		fw_info->ver = adev->dm.dmcu_fw_version;
327 		fw_info->feature = 0;
328 		break;
329 	case AMDGPU_INFO_FW_DMCUB:
330 		fw_info->ver = adev->dm.dmcub_fw_version;
331 		fw_info->feature = 0;
332 		break;
333 	case AMDGPU_INFO_FW_TOC:
334 		fw_info->ver = adev->psp.toc.fw_version;
335 		fw_info->feature = adev->psp.toc.feature_version;
336 		break;
337 	case AMDGPU_INFO_FW_CAP:
338 		fw_info->ver = adev->psp.cap_fw_version;
339 		fw_info->feature = adev->psp.cap_feature_version;
340 		break;
341 	case AMDGPU_INFO_FW_MES_KIQ:
342 		fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
343 		fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
344 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
345 		break;
346 	case AMDGPU_INFO_FW_MES:
347 		fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
348 		fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
349 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
350 		break;
351 	case AMDGPU_INFO_FW_IMU:
352 		fw_info->ver = adev->gfx.imu_fw_version;
353 		fw_info->feature = 0;
354 		break;
355 	case AMDGPU_INFO_FW_VPE:
356 		fw_info->ver = adev->vpe.fw_version;
357 		fw_info->feature = adev->vpe.feature_version;
358 		break;
359 	default:
360 		return -EINVAL;
361 	}
362 	return 0;
363 }
364 
365 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
366 			     struct drm_amdgpu_info *info,
367 			     struct drm_amdgpu_info_hw_ip *result)
368 {
369 	uint32_t ib_start_alignment = 0;
370 	uint32_t ib_size_alignment = 0;
371 	enum amd_ip_block_type type;
372 	unsigned int num_rings = 0;
373 	unsigned int i, j;
374 
375 	if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
376 		return -EINVAL;
377 
378 	switch (info->query_hw_ip.type) {
379 	case AMDGPU_HW_IP_GFX:
380 		type = AMD_IP_BLOCK_TYPE_GFX;
381 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
382 			if (adev->gfx.gfx_ring[i].sched.ready)
383 				++num_rings;
384 		ib_start_alignment = 32;
385 		ib_size_alignment = 32;
386 		break;
387 	case AMDGPU_HW_IP_COMPUTE:
388 		type = AMD_IP_BLOCK_TYPE_GFX;
389 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
390 			if (adev->gfx.compute_ring[i].sched.ready)
391 				++num_rings;
392 		ib_start_alignment = 32;
393 		ib_size_alignment = 32;
394 		break;
395 	case AMDGPU_HW_IP_DMA:
396 		type = AMD_IP_BLOCK_TYPE_SDMA;
397 		for (i = 0; i < adev->sdma.num_instances; i++)
398 			if (adev->sdma.instance[i].ring.sched.ready)
399 				++num_rings;
400 		ib_start_alignment = 256;
401 		ib_size_alignment = 4;
402 		break;
403 	case AMDGPU_HW_IP_UVD:
404 		type = AMD_IP_BLOCK_TYPE_UVD;
405 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
406 			if (adev->uvd.harvest_config & (1 << i))
407 				continue;
408 
409 			if (adev->uvd.inst[i].ring.sched.ready)
410 				++num_rings;
411 		}
412 		ib_start_alignment = 64;
413 		ib_size_alignment = 64;
414 		break;
415 	case AMDGPU_HW_IP_VCE:
416 		type = AMD_IP_BLOCK_TYPE_VCE;
417 		for (i = 0; i < adev->vce.num_rings; i++)
418 			if (adev->vce.ring[i].sched.ready)
419 				++num_rings;
420 		ib_start_alignment = 4;
421 		ib_size_alignment = 1;
422 		break;
423 	case AMDGPU_HW_IP_UVD_ENC:
424 		type = AMD_IP_BLOCK_TYPE_UVD;
425 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
426 			if (adev->uvd.harvest_config & (1 << i))
427 				continue;
428 
429 			for (j = 0; j < adev->uvd.num_enc_rings; j++)
430 				if (adev->uvd.inst[i].ring_enc[j].sched.ready)
431 					++num_rings;
432 		}
433 		ib_start_alignment = 64;
434 		ib_size_alignment = 64;
435 		break;
436 	case AMDGPU_HW_IP_VCN_DEC:
437 		type = AMD_IP_BLOCK_TYPE_VCN;
438 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
439 			if (adev->vcn.harvest_config & (1 << i))
440 				continue;
441 
442 			if (adev->vcn.inst[i].ring_dec.sched.ready)
443 				++num_rings;
444 		}
445 		ib_start_alignment = 16;
446 		ib_size_alignment = 16;
447 		break;
448 	case AMDGPU_HW_IP_VCN_ENC:
449 		type = AMD_IP_BLOCK_TYPE_VCN;
450 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
451 			if (adev->vcn.harvest_config & (1 << i))
452 				continue;
453 
454 			for (j = 0; j < adev->vcn.num_enc_rings; j++)
455 				if (adev->vcn.inst[i].ring_enc[j].sched.ready)
456 					++num_rings;
457 		}
458 		ib_start_alignment = 64;
459 		ib_size_alignment = 1;
460 		break;
461 	case AMDGPU_HW_IP_VCN_JPEG:
462 		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
463 			AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
464 
465 		for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
466 			if (adev->jpeg.harvest_config & (1 << i))
467 				continue;
468 
469 			for (j = 0; j < adev->jpeg.num_jpeg_rings; j++)
470 				if (adev->jpeg.inst[i].ring_dec[j].sched.ready)
471 					++num_rings;
472 		}
473 		ib_start_alignment = 16;
474 		ib_size_alignment = 16;
475 		break;
476 	case AMDGPU_HW_IP_VPE:
477 		type = AMD_IP_BLOCK_TYPE_VPE;
478 		if (adev->vpe.ring.sched.ready)
479 			++num_rings;
480 		ib_start_alignment = 256;
481 		ib_size_alignment = 4;
482 		break;
483 	default:
484 		return -EINVAL;
485 	}
486 
487 	for (i = 0; i < adev->num_ip_blocks; i++)
488 		if (adev->ip_blocks[i].version->type == type &&
489 		    adev->ip_blocks[i].status.valid)
490 			break;
491 
492 	if (i == adev->num_ip_blocks)
493 		return 0;
494 
495 	num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
496 			num_rings);
497 
498 	result->hw_ip_version_major = adev->ip_blocks[i].version->major;
499 	result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
500 
501 	if (adev->asic_type >= CHIP_VEGA10) {
502 		switch (type) {
503 		case AMD_IP_BLOCK_TYPE_GFX:
504 			result->ip_discovery_version =
505 				amdgpu_ip_version(adev, GC_HWIP, 0);
506 			break;
507 		case AMD_IP_BLOCK_TYPE_SDMA:
508 			result->ip_discovery_version =
509 				amdgpu_ip_version(adev, SDMA0_HWIP, 0);
510 			break;
511 		case AMD_IP_BLOCK_TYPE_UVD:
512 		case AMD_IP_BLOCK_TYPE_VCN:
513 		case AMD_IP_BLOCK_TYPE_JPEG:
514 			result->ip_discovery_version =
515 				amdgpu_ip_version(adev, UVD_HWIP, 0);
516 			break;
517 		case AMD_IP_BLOCK_TYPE_VCE:
518 			result->ip_discovery_version =
519 				amdgpu_ip_version(adev, VCE_HWIP, 0);
520 			break;
521 		case AMD_IP_BLOCK_TYPE_VPE:
522 			result->ip_discovery_version =
523 				amdgpu_ip_version(adev, VPE_HWIP, 0);
524 			break;
525 		default:
526 			result->ip_discovery_version = 0;
527 			break;
528 		}
529 	} else {
530 		result->ip_discovery_version = 0;
531 	}
532 	result->capabilities_flags = 0;
533 	result->available_rings = (1 << num_rings) - 1;
534 	result->ib_start_alignment = ib_start_alignment;
535 	result->ib_size_alignment = ib_size_alignment;
536 	return 0;
537 }
538 
539 /*
540  * Userspace get information ioctl
541  */
542 /**
543  * amdgpu_info_ioctl - answer a device specific request.
544  *
545  * @dev: drm device pointer
546  * @data: request object
547  * @filp: drm filp
548  *
549  * This function is used to pass device specific parameters to the userspace
550  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
551  * etc. (all asics).
552  * Returns 0 on success, -EINVAL on failure.
553  */
554 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
555 {
556 	struct amdgpu_device *adev = drm_to_adev(dev);
557 	struct drm_amdgpu_info *info = data;
558 	struct amdgpu_mode_info *minfo = &adev->mode_info;
559 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
560 	uint32_t size = info->return_size;
561 	struct drm_crtc *crtc;
562 	uint32_t ui32 = 0;
563 	uint64_t ui64 = 0;
564 	int i, found;
565 	int ui32_size = sizeof(ui32);
566 
567 	if (!info->return_size || !info->return_pointer)
568 		return -EINVAL;
569 
570 	switch (info->query) {
571 	case AMDGPU_INFO_ACCEL_WORKING:
572 		ui32 = adev->accel_working;
573 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
574 	case AMDGPU_INFO_CRTC_FROM_ID:
575 		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
576 			crtc = (struct drm_crtc *)minfo->crtcs[i];
577 			if (crtc && crtc->base.id == info->mode_crtc.id) {
578 				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
579 
580 				ui32 = amdgpu_crtc->crtc_id;
581 				found = 1;
582 				break;
583 			}
584 		}
585 		if (!found) {
586 			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
587 			return -EINVAL;
588 		}
589 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
590 	case AMDGPU_INFO_HW_IP_INFO: {
591 		struct drm_amdgpu_info_hw_ip ip = {};
592 		int ret;
593 
594 		ret = amdgpu_hw_ip_info(adev, info, &ip);
595 		if (ret)
596 			return ret;
597 
598 		ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip)));
599 		return ret ? -EFAULT : 0;
600 	}
601 	case AMDGPU_INFO_HW_IP_COUNT: {
602 		enum amd_ip_block_type type;
603 		uint32_t count = 0;
604 
605 		switch (info->query_hw_ip.type) {
606 		case AMDGPU_HW_IP_GFX:
607 			type = AMD_IP_BLOCK_TYPE_GFX;
608 			break;
609 		case AMDGPU_HW_IP_COMPUTE:
610 			type = AMD_IP_BLOCK_TYPE_GFX;
611 			break;
612 		case AMDGPU_HW_IP_DMA:
613 			type = AMD_IP_BLOCK_TYPE_SDMA;
614 			break;
615 		case AMDGPU_HW_IP_UVD:
616 			type = AMD_IP_BLOCK_TYPE_UVD;
617 			break;
618 		case AMDGPU_HW_IP_VCE:
619 			type = AMD_IP_BLOCK_TYPE_VCE;
620 			break;
621 		case AMDGPU_HW_IP_UVD_ENC:
622 			type = AMD_IP_BLOCK_TYPE_UVD;
623 			break;
624 		case AMDGPU_HW_IP_VCN_DEC:
625 		case AMDGPU_HW_IP_VCN_ENC:
626 			type = AMD_IP_BLOCK_TYPE_VCN;
627 			break;
628 		case AMDGPU_HW_IP_VCN_JPEG:
629 			type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
630 				AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
631 			break;
632 		default:
633 			return -EINVAL;
634 		}
635 
636 		for (i = 0; i < adev->num_ip_blocks; i++)
637 			if (adev->ip_blocks[i].version->type == type &&
638 			    adev->ip_blocks[i].status.valid &&
639 			    count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
640 				count++;
641 
642 		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
643 	}
644 	case AMDGPU_INFO_TIMESTAMP:
645 		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
646 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
647 	case AMDGPU_INFO_FW_VERSION: {
648 		struct drm_amdgpu_info_firmware fw_info;
649 		int ret;
650 
651 		/* We only support one instance of each IP block right now. */
652 		if (info->query_fw.ip_instance != 0)
653 			return -EINVAL;
654 
655 		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
656 		if (ret)
657 			return ret;
658 
659 		return copy_to_user(out, &fw_info,
660 				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
661 	}
662 	case AMDGPU_INFO_NUM_BYTES_MOVED:
663 		ui64 = atomic64_read(&adev->num_bytes_moved);
664 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
665 	case AMDGPU_INFO_NUM_EVICTIONS:
666 		ui64 = atomic64_read(&adev->num_evictions);
667 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
668 	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
669 		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
670 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
671 	case AMDGPU_INFO_VRAM_USAGE:
672 		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
673 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
674 	case AMDGPU_INFO_VIS_VRAM_USAGE:
675 		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
676 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
677 	case AMDGPU_INFO_GTT_USAGE:
678 		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
679 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
680 	case AMDGPU_INFO_GDS_CONFIG: {
681 		struct drm_amdgpu_info_gds gds_info;
682 
683 		memset(&gds_info, 0, sizeof(gds_info));
684 		gds_info.compute_partition_size = adev->gds.gds_size;
685 		gds_info.gds_total_size = adev->gds.gds_size;
686 		gds_info.gws_per_compute_partition = adev->gds.gws_size;
687 		gds_info.oa_per_compute_partition = adev->gds.oa_size;
688 		return copy_to_user(out, &gds_info,
689 				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
690 	}
691 	case AMDGPU_INFO_VRAM_GTT: {
692 		struct drm_amdgpu_info_vram_gtt vram_gtt;
693 
694 		vram_gtt.vram_size = adev->gmc.real_vram_size -
695 			atomic64_read(&adev->vram_pin_size) -
696 			AMDGPU_VM_RESERVED_VRAM;
697 		vram_gtt.vram_cpu_accessible_size =
698 			min(adev->gmc.visible_vram_size -
699 			    atomic64_read(&adev->visible_pin_size),
700 			    vram_gtt.vram_size);
701 		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
702 		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
703 		return copy_to_user(out, &vram_gtt,
704 				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
705 	}
706 	case AMDGPU_INFO_MEMORY: {
707 		struct drm_amdgpu_memory_info mem;
708 		struct ttm_resource_manager *gtt_man =
709 			&adev->mman.gtt_mgr.manager;
710 		struct ttm_resource_manager *vram_man =
711 			&adev->mman.vram_mgr.manager;
712 
713 		memset(&mem, 0, sizeof(mem));
714 		mem.vram.total_heap_size = adev->gmc.real_vram_size;
715 		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
716 			atomic64_read(&adev->vram_pin_size) -
717 			AMDGPU_VM_RESERVED_VRAM;
718 		mem.vram.heap_usage =
719 			ttm_resource_manager_usage(vram_man);
720 		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
721 
722 		mem.cpu_accessible_vram.total_heap_size =
723 			adev->gmc.visible_vram_size;
724 		mem.cpu_accessible_vram.usable_heap_size =
725 			min(adev->gmc.visible_vram_size -
726 			    atomic64_read(&adev->visible_pin_size),
727 			    mem.vram.usable_heap_size);
728 		mem.cpu_accessible_vram.heap_usage =
729 			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
730 		mem.cpu_accessible_vram.max_allocation =
731 			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
732 
733 		mem.gtt.total_heap_size = gtt_man->size;
734 		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
735 			atomic64_read(&adev->gart_pin_size);
736 		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
737 		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
738 
739 		return copy_to_user(out, &mem,
740 				    min((size_t)size, sizeof(mem)))
741 				    ? -EFAULT : 0;
742 	}
743 	case AMDGPU_INFO_READ_MMR_REG: {
744 		unsigned int n, alloc_size;
745 		uint32_t *regs;
746 		unsigned int se_num = (info->read_mmr_reg.instance >>
747 				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
748 				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
749 		unsigned int sh_num = (info->read_mmr_reg.instance >>
750 				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
751 				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
752 
753 		/* set full masks if the userspace set all bits
754 		 * in the bitfields
755 		 */
756 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
757 			se_num = 0xffffffff;
758 		else if (se_num >= AMDGPU_GFX_MAX_SE)
759 			return -EINVAL;
760 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
761 			sh_num = 0xffffffff;
762 		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
763 			return -EINVAL;
764 
765 		if (info->read_mmr_reg.count > 128)
766 			return -EINVAL;
767 
768 		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
769 		if (!regs)
770 			return -ENOMEM;
771 		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
772 
773 		amdgpu_gfx_off_ctrl(adev, false);
774 		for (i = 0; i < info->read_mmr_reg.count; i++) {
775 			if (amdgpu_asic_read_register(adev, se_num, sh_num,
776 						      info->read_mmr_reg.dword_offset + i,
777 						      &regs[i])) {
778 				DRM_DEBUG_KMS("unallowed offset %#x\n",
779 					      info->read_mmr_reg.dword_offset + i);
780 				kfree(regs);
781 				amdgpu_gfx_off_ctrl(adev, true);
782 				return -EFAULT;
783 			}
784 		}
785 		amdgpu_gfx_off_ctrl(adev, true);
786 		n = copy_to_user(out, regs, min(size, alloc_size));
787 		kfree(regs);
788 		return n ? -EFAULT : 0;
789 	}
790 	case AMDGPU_INFO_DEV_INFO: {
791 		struct drm_amdgpu_info_device *dev_info;
792 		uint64_t vm_size;
793 		uint32_t pcie_gen_mask;
794 		int ret;
795 
796 		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
797 		if (!dev_info)
798 			return -ENOMEM;
799 
800 		dev_info->device_id = adev->pdev->device;
801 		dev_info->chip_rev = adev->rev_id;
802 		dev_info->external_rev = adev->external_rev_id;
803 		dev_info->pci_rev = adev->pdev->revision;
804 		dev_info->family = adev->family;
805 		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
806 		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
807 		/* return all clocks in KHz */
808 		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
809 		if (adev->pm.dpm_enabled) {
810 			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
811 			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
812 			dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
813 			dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
814 		} else {
815 			dev_info->max_engine_clock =
816 				dev_info->min_engine_clock =
817 					adev->clock.default_sclk * 10;
818 			dev_info->max_memory_clock =
819 				dev_info->min_memory_clock =
820 					adev->clock.default_mclk * 10;
821 		}
822 		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
823 		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
824 			adev->gfx.config.max_shader_engines;
825 		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
826 		dev_info->ids_flags = 0;
827 		if (adev->flags & AMD_IS_APU)
828 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
829 		if (adev->gfx.mcbp)
830 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
831 		if (amdgpu_is_tmz(adev))
832 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
833 		if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
834 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
835 
836 		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
837 		vm_size -= AMDGPU_VA_RESERVED_SIZE;
838 
839 		/* Older VCE FW versions are buggy and can handle only 40bits */
840 		if (adev->vce.fw_version &&
841 		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
842 			vm_size = min(vm_size, 1ULL << 40);
843 
844 		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
845 		dev_info->virtual_address_max =
846 			min(vm_size, AMDGPU_GMC_HOLE_START);
847 
848 		if (vm_size > AMDGPU_GMC_HOLE_START) {
849 			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
850 			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
851 		}
852 		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
853 		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
854 		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
855 		dev_info->cu_active_number = adev->gfx.cu_info.number;
856 		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
857 		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
858 		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
859 		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
860 		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
861 		       sizeof(dev_info->cu_bitmap));
862 		dev_info->vram_type = adev->gmc.vram_type;
863 		dev_info->vram_bit_width = adev->gmc.vram_width;
864 		dev_info->vce_harvest_config = adev->vce.harvest_config;
865 		dev_info->gc_double_offchip_lds_buf =
866 			adev->gfx.config.double_offchip_lds_buf;
867 		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
868 		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
869 		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
870 		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
871 		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
872 		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
873 		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
874 
875 		if (adev->family >= AMDGPU_FAMILY_NV)
876 			dev_info->pa_sc_tile_steering_override =
877 				adev->gfx.config.pa_sc_tile_steering_override;
878 
879 		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
880 
881 		/* Combine the chip gen mask with the platform (CPU/mobo) mask. */
882 		pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask >> 16);
883 		dev_info->pcie_gen = fls(pcie_gen_mask);
884 		dev_info->pcie_num_lanes =
885 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
886 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
887 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
888 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
889 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
890 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2 : 1;
891 
892 		dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
893 		dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
894 		dev_info->sqc_data_cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
895 		dev_info->sqc_inst_cache_size = adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
896 		dev_info->gl1c_cache_size = adev->gfx.config.gc_gl1c_size_per_instance *
897 					    adev->gfx.config.gc_gl1c_per_sa;
898 		dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
899 		dev_info->mall_size = adev->gmc.mall_size;
900 
901 
902 		if (adev->gfx.funcs->get_gfx_shadow_info) {
903 			struct amdgpu_gfx_shadow_info shadow_info;
904 
905 			ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
906 			if (!ret) {
907 				dev_info->shadow_size = shadow_info.shadow_size;
908 				dev_info->shadow_alignment = shadow_info.shadow_alignment;
909 				dev_info->csa_size = shadow_info.csa_size;
910 				dev_info->csa_alignment = shadow_info.csa_alignment;
911 			}
912 		}
913 
914 		ret = copy_to_user(out, dev_info,
915 				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
916 		kfree(dev_info);
917 		return ret;
918 	}
919 	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
920 		unsigned int i;
921 		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
922 		struct amd_vce_state *vce_state;
923 
924 		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
925 			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
926 			if (vce_state) {
927 				vce_clk_table.entries[i].sclk = vce_state->sclk;
928 				vce_clk_table.entries[i].mclk = vce_state->mclk;
929 				vce_clk_table.entries[i].eclk = vce_state->evclk;
930 				vce_clk_table.num_valid_entries++;
931 			}
932 		}
933 
934 		return copy_to_user(out, &vce_clk_table,
935 				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
936 	}
937 	case AMDGPU_INFO_VBIOS: {
938 		uint32_t bios_size = adev->bios_size;
939 
940 		switch (info->vbios_info.type) {
941 		case AMDGPU_INFO_VBIOS_SIZE:
942 			return copy_to_user(out, &bios_size,
943 					min((size_t)size, sizeof(bios_size)))
944 					? -EFAULT : 0;
945 		case AMDGPU_INFO_VBIOS_IMAGE: {
946 			uint8_t *bios;
947 			uint32_t bios_offset = info->vbios_info.offset;
948 
949 			if (bios_offset >= bios_size)
950 				return -EINVAL;
951 
952 			bios = adev->bios + bios_offset;
953 			return copy_to_user(out, bios,
954 					    min((size_t)size, (size_t)(bios_size - bios_offset)))
955 					? -EFAULT : 0;
956 		}
957 		case AMDGPU_INFO_VBIOS_INFO: {
958 			struct drm_amdgpu_info_vbios vbios_info = {};
959 			struct atom_context *atom_context;
960 
961 			atom_context = adev->mode_info.atom_context;
962 			if (atom_context) {
963 				memcpy(vbios_info.name, atom_context->name,
964 				       sizeof(atom_context->name));
965 				memcpy(vbios_info.vbios_pn, atom_context->vbios_pn,
966 				       sizeof(atom_context->vbios_pn));
967 				vbios_info.version = atom_context->version;
968 				memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
969 				       sizeof(atom_context->vbios_ver_str));
970 				memcpy(vbios_info.date, atom_context->date,
971 				       sizeof(atom_context->date));
972 			}
973 
974 			return copy_to_user(out, &vbios_info,
975 						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
976 		}
977 		default:
978 			DRM_DEBUG_KMS("Invalid request %d\n",
979 					info->vbios_info.type);
980 			return -EINVAL;
981 		}
982 	}
983 	case AMDGPU_INFO_NUM_HANDLES: {
984 		struct drm_amdgpu_info_num_handles handle;
985 
986 		switch (info->query_hw_ip.type) {
987 		case AMDGPU_HW_IP_UVD:
988 			/* Starting Polaris, we support unlimited UVD handles */
989 			if (adev->asic_type < CHIP_POLARIS10) {
990 				handle.uvd_max_handles = adev->uvd.max_handles;
991 				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
992 
993 				return copy_to_user(out, &handle,
994 					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
995 			} else {
996 				return -ENODATA;
997 			}
998 
999 			break;
1000 		default:
1001 			return -EINVAL;
1002 		}
1003 	}
1004 	case AMDGPU_INFO_SENSOR: {
1005 		if (!adev->pm.dpm_enabled)
1006 			return -ENOENT;
1007 
1008 		switch (info->sensor_info.type) {
1009 		case AMDGPU_INFO_SENSOR_GFX_SCLK:
1010 			/* get sclk in Mhz */
1011 			if (amdgpu_dpm_read_sensor(adev,
1012 						   AMDGPU_PP_SENSOR_GFX_SCLK,
1013 						   (void *)&ui32, &ui32_size)) {
1014 				return -EINVAL;
1015 			}
1016 			ui32 /= 100;
1017 			break;
1018 		case AMDGPU_INFO_SENSOR_GFX_MCLK:
1019 			/* get mclk in Mhz */
1020 			if (amdgpu_dpm_read_sensor(adev,
1021 						   AMDGPU_PP_SENSOR_GFX_MCLK,
1022 						   (void *)&ui32, &ui32_size)) {
1023 				return -EINVAL;
1024 			}
1025 			ui32 /= 100;
1026 			break;
1027 		case AMDGPU_INFO_SENSOR_GPU_TEMP:
1028 			/* get temperature in millidegrees C */
1029 			if (amdgpu_dpm_read_sensor(adev,
1030 						   AMDGPU_PP_SENSOR_GPU_TEMP,
1031 						   (void *)&ui32, &ui32_size)) {
1032 				return -EINVAL;
1033 			}
1034 			break;
1035 		case AMDGPU_INFO_SENSOR_GPU_LOAD:
1036 			/* get GPU load */
1037 			if (amdgpu_dpm_read_sensor(adev,
1038 						   AMDGPU_PP_SENSOR_GPU_LOAD,
1039 						   (void *)&ui32, &ui32_size)) {
1040 				return -EINVAL;
1041 			}
1042 			break;
1043 		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
1044 			/* get average GPU power */
1045 			if (amdgpu_dpm_read_sensor(adev,
1046 						   AMDGPU_PP_SENSOR_GPU_AVG_POWER,
1047 						   (void *)&ui32, &ui32_size)) {
1048 				return -EINVAL;
1049 			}
1050 			ui32 >>= 8;
1051 			break;
1052 		case AMDGPU_INFO_SENSOR_VDDNB:
1053 			/* get VDDNB in millivolts */
1054 			if (amdgpu_dpm_read_sensor(adev,
1055 						   AMDGPU_PP_SENSOR_VDDNB,
1056 						   (void *)&ui32, &ui32_size)) {
1057 				return -EINVAL;
1058 			}
1059 			break;
1060 		case AMDGPU_INFO_SENSOR_VDDGFX:
1061 			/* get VDDGFX in millivolts */
1062 			if (amdgpu_dpm_read_sensor(adev,
1063 						   AMDGPU_PP_SENSOR_VDDGFX,
1064 						   (void *)&ui32, &ui32_size)) {
1065 				return -EINVAL;
1066 			}
1067 			break;
1068 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1069 			/* get stable pstate sclk in Mhz */
1070 			if (amdgpu_dpm_read_sensor(adev,
1071 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1072 						   (void *)&ui32, &ui32_size)) {
1073 				return -EINVAL;
1074 			}
1075 			ui32 /= 100;
1076 			break;
1077 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1078 			/* get stable pstate mclk in Mhz */
1079 			if (amdgpu_dpm_read_sensor(adev,
1080 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1081 						   (void *)&ui32, &ui32_size)) {
1082 				return -EINVAL;
1083 			}
1084 			ui32 /= 100;
1085 			break;
1086 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1087 			/* get peak pstate sclk in Mhz */
1088 			if (amdgpu_dpm_read_sensor(adev,
1089 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1090 						   (void *)&ui32, &ui32_size)) {
1091 				return -EINVAL;
1092 			}
1093 			ui32 /= 100;
1094 			break;
1095 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1096 			/* get peak pstate mclk in Mhz */
1097 			if (amdgpu_dpm_read_sensor(adev,
1098 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1099 						   (void *)&ui32, &ui32_size)) {
1100 				return -EINVAL;
1101 			}
1102 			ui32 /= 100;
1103 			break;
1104 		default:
1105 			DRM_DEBUG_KMS("Invalid request %d\n",
1106 				      info->sensor_info.type);
1107 			return -EINVAL;
1108 		}
1109 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1110 	}
1111 	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1112 		ui32 = atomic_read(&adev->vram_lost_counter);
1113 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1114 	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1115 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1116 		uint64_t ras_mask;
1117 
1118 		if (!ras)
1119 			return -EINVAL;
1120 		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1121 
1122 		return copy_to_user(out, &ras_mask,
1123 				min_t(u64, size, sizeof(ras_mask))) ?
1124 			-EFAULT : 0;
1125 	}
1126 	case AMDGPU_INFO_VIDEO_CAPS: {
1127 		const struct amdgpu_video_codecs *codecs;
1128 		struct drm_amdgpu_info_video_caps *caps;
1129 		int r;
1130 
1131 		if (!adev->asic_funcs->query_video_codecs)
1132 			return -EINVAL;
1133 
1134 		switch (info->video_cap.type) {
1135 		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1136 			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1137 			if (r)
1138 				return -EINVAL;
1139 			break;
1140 		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1141 			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1142 			if (r)
1143 				return -EINVAL;
1144 			break;
1145 		default:
1146 			DRM_DEBUG_KMS("Invalid request %d\n",
1147 				      info->video_cap.type);
1148 			return -EINVAL;
1149 		}
1150 
1151 		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1152 		if (!caps)
1153 			return -ENOMEM;
1154 
1155 		for (i = 0; i < codecs->codec_count; i++) {
1156 			int idx = codecs->codec_array[i].codec_type;
1157 
1158 			switch (idx) {
1159 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1160 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1161 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1162 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1163 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1164 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1165 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1166 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1167 				caps->codec_info[idx].valid = 1;
1168 				caps->codec_info[idx].max_width =
1169 					codecs->codec_array[i].max_width;
1170 				caps->codec_info[idx].max_height =
1171 					codecs->codec_array[i].max_height;
1172 				caps->codec_info[idx].max_pixels_per_frame =
1173 					codecs->codec_array[i].max_pixels_per_frame;
1174 				caps->codec_info[idx].max_level =
1175 					codecs->codec_array[i].max_level;
1176 				break;
1177 			default:
1178 				break;
1179 			}
1180 		}
1181 		r = copy_to_user(out, caps,
1182 				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1183 		kfree(caps);
1184 		return r;
1185 	}
1186 	case AMDGPU_INFO_MAX_IBS: {
1187 		uint32_t max_ibs[AMDGPU_HW_IP_NUM];
1188 
1189 		for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
1190 			max_ibs[i] = amdgpu_ring_max_ibs(i);
1191 
1192 		return copy_to_user(out, max_ibs,
1193 				    min((size_t)size, sizeof(max_ibs))) ? -EFAULT : 0;
1194 	}
1195 	default:
1196 		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1197 		return -EINVAL;
1198 	}
1199 	return 0;
1200 }
1201 
1202 
1203 /*
1204  * Outdated mess for old drm with Xorg being in charge (void function now).
1205  */
1206 /**
1207  * amdgpu_driver_lastclose_kms - drm callback for last close
1208  *
1209  * @dev: drm dev pointer
1210  *
1211  * Switch vga_switcheroo state after last close (all asics).
1212  */
1213 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1214 {
1215 	drm_fb_helper_lastclose(dev);
1216 	vga_switcheroo_process_delayed_switch();
1217 }
1218 
1219 /**
1220  * amdgpu_driver_open_kms - drm callback for open
1221  *
1222  * @dev: drm dev pointer
1223  * @file_priv: drm file
1224  *
1225  * On device open, init vm on cayman+ (all asics).
1226  * Returns 0 on success, error on failure.
1227  */
1228 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1229 {
1230 	struct amdgpu_device *adev = drm_to_adev(dev);
1231 	struct amdgpu_fpriv *fpriv;
1232 	int r, pasid;
1233 
1234 	/* Ensure IB tests are run on ring */
1235 	flush_delayed_work(&adev->delayed_init_work);
1236 
1237 
1238 	if (amdgpu_ras_intr_triggered()) {
1239 		DRM_ERROR("RAS Intr triggered, device disabled!!");
1240 		return -EHWPOISON;
1241 	}
1242 
1243 	file_priv->driver_priv = NULL;
1244 
1245 	r = pm_runtime_get_sync(dev->dev);
1246 	if (r < 0)
1247 		goto pm_put;
1248 
1249 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1250 	if (unlikely(!fpriv)) {
1251 		r = -ENOMEM;
1252 		goto out_suspend;
1253 	}
1254 
1255 	pasid = amdgpu_pasid_alloc(16);
1256 	if (pasid < 0) {
1257 		dev_warn(adev->dev, "No more PASIDs available!");
1258 		pasid = 0;
1259 	}
1260 
1261 	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
1262 	if (r)
1263 		goto error_pasid;
1264 
1265 	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
1266 	if (r)
1267 		goto error_pasid;
1268 
1269 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1270 	if (r)
1271 		goto error_vm;
1272 
1273 	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1274 	if (!fpriv->prt_va) {
1275 		r = -ENOMEM;
1276 		goto error_vm;
1277 	}
1278 
1279 	if (adev->gfx.mcbp) {
1280 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1281 
1282 		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1283 						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1284 		if (r)
1285 			goto error_vm;
1286 	}
1287 
1288 	mutex_init(&fpriv->bo_list_lock);
1289 	idr_init_base(&fpriv->bo_list_handles, 1);
1290 
1291 	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1292 
1293 	file_priv->driver_priv = fpriv;
1294 	goto out_suspend;
1295 
1296 error_vm:
1297 	amdgpu_vm_fini(adev, &fpriv->vm);
1298 
1299 error_pasid:
1300 	if (pasid) {
1301 		amdgpu_pasid_free(pasid);
1302 		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1303 	}
1304 
1305 	kfree(fpriv);
1306 
1307 out_suspend:
1308 	pm_runtime_mark_last_busy(dev->dev);
1309 pm_put:
1310 	pm_runtime_put_autosuspend(dev->dev);
1311 
1312 	return r;
1313 }
1314 
1315 /**
1316  * amdgpu_driver_postclose_kms - drm callback for post close
1317  *
1318  * @dev: drm dev pointer
1319  * @file_priv: drm file
1320  *
1321  * On device post close, tear down vm on cayman+ (all asics).
1322  */
1323 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1324 				 struct drm_file *file_priv)
1325 {
1326 	struct amdgpu_device *adev = drm_to_adev(dev);
1327 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1328 	struct amdgpu_bo_list *list;
1329 	struct amdgpu_bo *pd;
1330 	u32 pasid;
1331 	int handle;
1332 
1333 	if (!fpriv)
1334 		return;
1335 
1336 	pm_runtime_get_sync(dev->dev);
1337 
1338 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1339 		amdgpu_uvd_free_handles(adev, file_priv);
1340 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1341 		amdgpu_vce_free_handles(adev, file_priv);
1342 
1343 	if (fpriv->csa_va) {
1344 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1345 
1346 		WARN_ON(amdgpu_unmap_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1347 						fpriv->csa_va, csa_addr));
1348 		fpriv->csa_va = NULL;
1349 	}
1350 
1351 	pasid = fpriv->vm.pasid;
1352 	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1353 	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1354 		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1355 		amdgpu_bo_unreserve(pd);
1356 	}
1357 
1358 	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1359 	amdgpu_vm_fini(adev, &fpriv->vm);
1360 
1361 	if (pasid)
1362 		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1363 	amdgpu_bo_unref(&pd);
1364 
1365 	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1366 		amdgpu_bo_list_put(list);
1367 
1368 	idr_destroy(&fpriv->bo_list_handles);
1369 	mutex_destroy(&fpriv->bo_list_lock);
1370 
1371 	kfree(fpriv);
1372 	file_priv->driver_priv = NULL;
1373 
1374 	pm_runtime_mark_last_busy(dev->dev);
1375 	pm_runtime_put_autosuspend(dev->dev);
1376 }
1377 
1378 
1379 void amdgpu_driver_release_kms(struct drm_device *dev)
1380 {
1381 	struct amdgpu_device *adev = drm_to_adev(dev);
1382 
1383 	amdgpu_device_fini_sw(adev);
1384 	pci_set_drvdata(adev->pdev, NULL);
1385 }
1386 
1387 /*
1388  * VBlank related functions.
1389  */
1390 /**
1391  * amdgpu_get_vblank_counter_kms - get frame count
1392  *
1393  * @crtc: crtc to get the frame count from
1394  *
1395  * Gets the frame count on the requested crtc (all asics).
1396  * Returns frame count on success, -EINVAL on failure.
1397  */
1398 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1399 {
1400 	struct drm_device *dev = crtc->dev;
1401 	unsigned int pipe = crtc->index;
1402 	struct amdgpu_device *adev = drm_to_adev(dev);
1403 	int vpos, hpos, stat;
1404 	u32 count;
1405 
1406 	if (pipe >= adev->mode_info.num_crtc) {
1407 		DRM_ERROR("Invalid crtc %u\n", pipe);
1408 		return -EINVAL;
1409 	}
1410 
1411 	/* The hw increments its frame counter at start of vsync, not at start
1412 	 * of vblank, as is required by DRM core vblank counter handling.
1413 	 * Cook the hw count here to make it appear to the caller as if it
1414 	 * incremented at start of vblank. We measure distance to start of
1415 	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1416 	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1417 	 * result by 1 to give the proper appearance to caller.
1418 	 */
1419 	if (adev->mode_info.crtcs[pipe]) {
1420 		/* Repeat readout if needed to provide stable result if
1421 		 * we cross start of vsync during the queries.
1422 		 */
1423 		do {
1424 			count = amdgpu_display_vblank_get_counter(adev, pipe);
1425 			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1426 			 * vpos as distance to start of vblank, instead of
1427 			 * regular vertical scanout pos.
1428 			 */
1429 			stat = amdgpu_display_get_crtc_scanoutpos(
1430 				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1431 				&vpos, &hpos, NULL, NULL,
1432 				&adev->mode_info.crtcs[pipe]->base.hwmode);
1433 		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1434 
1435 		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1436 		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1437 			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1438 		} else {
1439 			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1440 				      pipe, vpos);
1441 
1442 			/* Bump counter if we are at >= leading edge of vblank,
1443 			 * but before vsync where vpos would turn negative and
1444 			 * the hw counter really increments.
1445 			 */
1446 			if (vpos >= 0)
1447 				count++;
1448 		}
1449 	} else {
1450 		/* Fallback to use value as is. */
1451 		count = amdgpu_display_vblank_get_counter(adev, pipe);
1452 		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1453 	}
1454 
1455 	return count;
1456 }
1457 
1458 /**
1459  * amdgpu_enable_vblank_kms - enable vblank interrupt
1460  *
1461  * @crtc: crtc to enable vblank interrupt for
1462  *
1463  * Enable the interrupt on the requested crtc (all asics).
1464  * Returns 0 on success, -EINVAL on failure.
1465  */
1466 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1467 {
1468 	struct drm_device *dev = crtc->dev;
1469 	unsigned int pipe = crtc->index;
1470 	struct amdgpu_device *adev = drm_to_adev(dev);
1471 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1472 
1473 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1474 }
1475 
1476 /**
1477  * amdgpu_disable_vblank_kms - disable vblank interrupt
1478  *
1479  * @crtc: crtc to disable vblank interrupt for
1480  *
1481  * Disable the interrupt on the requested crtc (all asics).
1482  */
1483 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1484 {
1485 	struct drm_device *dev = crtc->dev;
1486 	unsigned int pipe = crtc->index;
1487 	struct amdgpu_device *adev = drm_to_adev(dev);
1488 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1489 
1490 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1491 }
1492 
1493 /*
1494  * Debugfs info
1495  */
1496 #if defined(CONFIG_DEBUG_FS)
1497 
1498 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1499 {
1500 	struct amdgpu_device *adev = m->private;
1501 	struct drm_amdgpu_info_firmware fw_info;
1502 	struct drm_amdgpu_query_fw query_fw;
1503 	struct atom_context *ctx = adev->mode_info.atom_context;
1504 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1505 	int ret, i;
1506 
1507 	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1508 #define TA_FW_NAME(type)[TA_FW_TYPE_PSP_##type] = #type
1509 		TA_FW_NAME(XGMI),
1510 		TA_FW_NAME(RAS),
1511 		TA_FW_NAME(HDCP),
1512 		TA_FW_NAME(DTM),
1513 		TA_FW_NAME(RAP),
1514 		TA_FW_NAME(SECUREDISPLAY),
1515 #undef TA_FW_NAME
1516 	};
1517 
1518 	/* VCE */
1519 	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1520 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1521 	if (ret)
1522 		return ret;
1523 	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1524 		   fw_info.feature, fw_info.ver);
1525 
1526 	/* UVD */
1527 	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1528 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1529 	if (ret)
1530 		return ret;
1531 	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1532 		   fw_info.feature, fw_info.ver);
1533 
1534 	/* GMC */
1535 	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1536 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1537 	if (ret)
1538 		return ret;
1539 	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1540 		   fw_info.feature, fw_info.ver);
1541 
1542 	/* ME */
1543 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1544 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1545 	if (ret)
1546 		return ret;
1547 	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1548 		   fw_info.feature, fw_info.ver);
1549 
1550 	/* PFP */
1551 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1552 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1553 	if (ret)
1554 		return ret;
1555 	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1556 		   fw_info.feature, fw_info.ver);
1557 
1558 	/* CE */
1559 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1560 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1561 	if (ret)
1562 		return ret;
1563 	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1564 		   fw_info.feature, fw_info.ver);
1565 
1566 	/* RLC */
1567 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1568 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1569 	if (ret)
1570 		return ret;
1571 	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1572 		   fw_info.feature, fw_info.ver);
1573 
1574 	/* RLC SAVE RESTORE LIST CNTL */
1575 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1576 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1577 	if (ret)
1578 		return ret;
1579 	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1580 		   fw_info.feature, fw_info.ver);
1581 
1582 	/* RLC SAVE RESTORE LIST GPM MEM */
1583 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1584 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1585 	if (ret)
1586 		return ret;
1587 	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1588 		   fw_info.feature, fw_info.ver);
1589 
1590 	/* RLC SAVE RESTORE LIST SRM MEM */
1591 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1592 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1593 	if (ret)
1594 		return ret;
1595 	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1596 		   fw_info.feature, fw_info.ver);
1597 
1598 	/* RLCP */
1599 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1600 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1601 	if (ret)
1602 		return ret;
1603 	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1604 		   fw_info.feature, fw_info.ver);
1605 
1606 	/* RLCV */
1607 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1608 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1609 	if (ret)
1610 		return ret;
1611 	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1612 		   fw_info.feature, fw_info.ver);
1613 
1614 	/* MEC */
1615 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1616 	query_fw.index = 0;
1617 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1618 	if (ret)
1619 		return ret;
1620 	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1621 		   fw_info.feature, fw_info.ver);
1622 
1623 	/* MEC2 */
1624 	if (adev->gfx.mec2_fw) {
1625 		query_fw.index = 1;
1626 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1627 		if (ret)
1628 			return ret;
1629 		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1630 			   fw_info.feature, fw_info.ver);
1631 	}
1632 
1633 	/* IMU */
1634 	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1635 	query_fw.index = 0;
1636 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1637 	if (ret)
1638 		return ret;
1639 	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1640 		   fw_info.feature, fw_info.ver);
1641 
1642 	/* PSP SOS */
1643 	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1644 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1645 	if (ret)
1646 		return ret;
1647 	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1648 		   fw_info.feature, fw_info.ver);
1649 
1650 
1651 	/* PSP ASD */
1652 	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1653 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1654 	if (ret)
1655 		return ret;
1656 	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1657 		   fw_info.feature, fw_info.ver);
1658 
1659 	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1660 	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1661 		query_fw.index = i;
1662 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1663 		if (ret)
1664 			continue;
1665 
1666 		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1667 			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1668 	}
1669 
1670 	/* SMC */
1671 	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1672 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1673 	if (ret)
1674 		return ret;
1675 	smu_program = (fw_info.ver >> 24) & 0xff;
1676 	smu_major = (fw_info.ver >> 16) & 0xff;
1677 	smu_minor = (fw_info.ver >> 8) & 0xff;
1678 	smu_debug = (fw_info.ver >> 0) & 0xff;
1679 	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1680 		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1681 
1682 	/* SDMA */
1683 	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1684 	for (i = 0; i < adev->sdma.num_instances; i++) {
1685 		query_fw.index = i;
1686 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1687 		if (ret)
1688 			return ret;
1689 		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1690 			   i, fw_info.feature, fw_info.ver);
1691 	}
1692 
1693 	/* VCN */
1694 	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1695 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1696 	if (ret)
1697 		return ret;
1698 	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1699 		   fw_info.feature, fw_info.ver);
1700 
1701 	/* DMCU */
1702 	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1703 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1704 	if (ret)
1705 		return ret;
1706 	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1707 		   fw_info.feature, fw_info.ver);
1708 
1709 	/* DMCUB */
1710 	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1711 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1712 	if (ret)
1713 		return ret;
1714 	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1715 		   fw_info.feature, fw_info.ver);
1716 
1717 	/* TOC */
1718 	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1719 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1720 	if (ret)
1721 		return ret;
1722 	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1723 		   fw_info.feature, fw_info.ver);
1724 
1725 	/* CAP */
1726 	if (adev->psp.cap_fw) {
1727 		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1728 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1729 		if (ret)
1730 			return ret;
1731 		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1732 				fw_info.feature, fw_info.ver);
1733 	}
1734 
1735 	/* MES_KIQ */
1736 	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1737 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1738 	if (ret)
1739 		return ret;
1740 	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1741 		   fw_info.feature, fw_info.ver);
1742 
1743 	/* MES */
1744 	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1745 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1746 	if (ret)
1747 		return ret;
1748 	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1749 		   fw_info.feature, fw_info.ver);
1750 
1751 	/* VPE */
1752 	query_fw.fw_type = AMDGPU_INFO_FW_VPE;
1753 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1754 	if (ret)
1755 		return ret;
1756 	seq_printf(m, "VPE feature version: %u, firmware version: 0x%08x\n",
1757 		   fw_info.feature, fw_info.ver);
1758 
1759 	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_pn);
1760 
1761 	return 0;
1762 }
1763 
1764 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1765 
1766 #endif
1767 
1768 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1769 {
1770 #if defined(CONFIG_DEBUG_FS)
1771 	struct drm_minor *minor = adev_to_drm(adev)->primary;
1772 	struct dentry *root = minor->debugfs_root;
1773 
1774 	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1775 			    adev, &amdgpu_debugfs_firmware_info_fops);
1776 
1777 #endif
1778 }
1779