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 	default:
356 		return -EINVAL;
357 	}
358 	return 0;
359 }
360 
361 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
362 			     struct drm_amdgpu_info *info,
363 			     struct drm_amdgpu_info_hw_ip *result)
364 {
365 	uint32_t ib_start_alignment = 0;
366 	uint32_t ib_size_alignment = 0;
367 	enum amd_ip_block_type type;
368 	unsigned int num_rings = 0;
369 	unsigned int i, j;
370 
371 	if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
372 		return -EINVAL;
373 
374 	switch (info->query_hw_ip.type) {
375 	case AMDGPU_HW_IP_GFX:
376 		type = AMD_IP_BLOCK_TYPE_GFX;
377 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
378 			if (adev->gfx.gfx_ring[i].sched.ready)
379 				++num_rings;
380 		ib_start_alignment = 32;
381 		ib_size_alignment = 32;
382 		break;
383 	case AMDGPU_HW_IP_COMPUTE:
384 		type = AMD_IP_BLOCK_TYPE_GFX;
385 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
386 			if (adev->gfx.compute_ring[i].sched.ready)
387 				++num_rings;
388 		ib_start_alignment = 32;
389 		ib_size_alignment = 32;
390 		break;
391 	case AMDGPU_HW_IP_DMA:
392 		type = AMD_IP_BLOCK_TYPE_SDMA;
393 		for (i = 0; i < adev->sdma.num_instances; i++)
394 			if (adev->sdma.instance[i].ring.sched.ready)
395 				++num_rings;
396 		ib_start_alignment = 256;
397 		ib_size_alignment = 4;
398 		break;
399 	case AMDGPU_HW_IP_UVD:
400 		type = AMD_IP_BLOCK_TYPE_UVD;
401 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
402 			if (adev->uvd.harvest_config & (1 << i))
403 				continue;
404 
405 			if (adev->uvd.inst[i].ring.sched.ready)
406 				++num_rings;
407 		}
408 		ib_start_alignment = 64;
409 		ib_size_alignment = 64;
410 		break;
411 	case AMDGPU_HW_IP_VCE:
412 		type = AMD_IP_BLOCK_TYPE_VCE;
413 		for (i = 0; i < adev->vce.num_rings; i++)
414 			if (adev->vce.ring[i].sched.ready)
415 				++num_rings;
416 		ib_start_alignment = 4;
417 		ib_size_alignment = 1;
418 		break;
419 	case AMDGPU_HW_IP_UVD_ENC:
420 		type = AMD_IP_BLOCK_TYPE_UVD;
421 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
422 			if (adev->uvd.harvest_config & (1 << i))
423 				continue;
424 
425 			for (j = 0; j < adev->uvd.num_enc_rings; j++)
426 				if (adev->uvd.inst[i].ring_enc[j].sched.ready)
427 					++num_rings;
428 		}
429 		ib_start_alignment = 64;
430 		ib_size_alignment = 64;
431 		break;
432 	case AMDGPU_HW_IP_VCN_DEC:
433 		type = AMD_IP_BLOCK_TYPE_VCN;
434 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
435 			if (adev->vcn.harvest_config & (1 << i))
436 				continue;
437 
438 			if (adev->vcn.inst[i].ring_dec.sched.ready)
439 				++num_rings;
440 		}
441 		ib_start_alignment = 16;
442 		ib_size_alignment = 16;
443 		break;
444 	case AMDGPU_HW_IP_VCN_ENC:
445 		type = AMD_IP_BLOCK_TYPE_VCN;
446 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
447 			if (adev->vcn.harvest_config & (1 << i))
448 				continue;
449 
450 			for (j = 0; j < adev->vcn.num_enc_rings; j++)
451 				if (adev->vcn.inst[i].ring_enc[j].sched.ready)
452 					++num_rings;
453 		}
454 		ib_start_alignment = 64;
455 		ib_size_alignment = 1;
456 		break;
457 	case AMDGPU_HW_IP_VCN_JPEG:
458 		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
459 			AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
460 
461 		for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
462 			if (adev->jpeg.harvest_config & (1 << i))
463 				continue;
464 
465 			for (j = 0; j < adev->jpeg.num_jpeg_rings; j++)
466 				if (adev->jpeg.inst[i].ring_dec[j].sched.ready)
467 					++num_rings;
468 		}
469 		ib_start_alignment = 16;
470 		ib_size_alignment = 16;
471 		break;
472 	default:
473 		return -EINVAL;
474 	}
475 
476 	for (i = 0; i < adev->num_ip_blocks; i++)
477 		if (adev->ip_blocks[i].version->type == type &&
478 		    adev->ip_blocks[i].status.valid)
479 			break;
480 
481 	if (i == adev->num_ip_blocks)
482 		return 0;
483 
484 	num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
485 			num_rings);
486 
487 	result->hw_ip_version_major = adev->ip_blocks[i].version->major;
488 	result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
489 
490 	if (adev->asic_type >= CHIP_VEGA10) {
491 		switch (type) {
492 		case AMD_IP_BLOCK_TYPE_GFX:
493 			result->ip_discovery_version = adev->ip_versions[GC_HWIP][0];
494 			break;
495 		case AMD_IP_BLOCK_TYPE_SDMA:
496 			result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0];
497 			break;
498 		case AMD_IP_BLOCK_TYPE_UVD:
499 		case AMD_IP_BLOCK_TYPE_VCN:
500 		case AMD_IP_BLOCK_TYPE_JPEG:
501 			result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0];
502 			break;
503 		case AMD_IP_BLOCK_TYPE_VCE:
504 			result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0];
505 			break;
506 		default:
507 			result->ip_discovery_version = 0;
508 			break;
509 		}
510 	} else {
511 		result->ip_discovery_version = 0;
512 	}
513 	result->capabilities_flags = 0;
514 	result->available_rings = (1 << num_rings) - 1;
515 	result->ib_start_alignment = ib_start_alignment;
516 	result->ib_size_alignment = ib_size_alignment;
517 	return 0;
518 }
519 
520 /*
521  * Userspace get information ioctl
522  */
523 /**
524  * amdgpu_info_ioctl - answer a device specific request.
525  *
526  * @dev: drm device pointer
527  * @data: request object
528  * @filp: drm filp
529  *
530  * This function is used to pass device specific parameters to the userspace
531  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
532  * etc. (all asics).
533  * Returns 0 on success, -EINVAL on failure.
534  */
535 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
536 {
537 	struct amdgpu_device *adev = drm_to_adev(dev);
538 	struct drm_amdgpu_info *info = data;
539 	struct amdgpu_mode_info *minfo = &adev->mode_info;
540 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
541 	uint32_t size = info->return_size;
542 	struct drm_crtc *crtc;
543 	uint32_t ui32 = 0;
544 	uint64_t ui64 = 0;
545 	int i, found;
546 	int ui32_size = sizeof(ui32);
547 
548 	if (!info->return_size || !info->return_pointer)
549 		return -EINVAL;
550 
551 	switch (info->query) {
552 	case AMDGPU_INFO_ACCEL_WORKING:
553 		ui32 = adev->accel_working;
554 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
555 	case AMDGPU_INFO_CRTC_FROM_ID:
556 		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
557 			crtc = (struct drm_crtc *)minfo->crtcs[i];
558 			if (crtc && crtc->base.id == info->mode_crtc.id) {
559 				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
560 				ui32 = amdgpu_crtc->crtc_id;
561 				found = 1;
562 				break;
563 			}
564 		}
565 		if (!found) {
566 			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
567 			return -EINVAL;
568 		}
569 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
570 	case AMDGPU_INFO_HW_IP_INFO: {
571 		struct drm_amdgpu_info_hw_ip ip = {};
572 		int ret;
573 
574 		ret = amdgpu_hw_ip_info(adev, info, &ip);
575 		if (ret)
576 			return ret;
577 
578 		ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip)));
579 		return ret ? -EFAULT : 0;
580 	}
581 	case AMDGPU_INFO_HW_IP_COUNT: {
582 		enum amd_ip_block_type type;
583 		uint32_t count = 0;
584 
585 		switch (info->query_hw_ip.type) {
586 		case AMDGPU_HW_IP_GFX:
587 			type = AMD_IP_BLOCK_TYPE_GFX;
588 			break;
589 		case AMDGPU_HW_IP_COMPUTE:
590 			type = AMD_IP_BLOCK_TYPE_GFX;
591 			break;
592 		case AMDGPU_HW_IP_DMA:
593 			type = AMD_IP_BLOCK_TYPE_SDMA;
594 			break;
595 		case AMDGPU_HW_IP_UVD:
596 			type = AMD_IP_BLOCK_TYPE_UVD;
597 			break;
598 		case AMDGPU_HW_IP_VCE:
599 			type = AMD_IP_BLOCK_TYPE_VCE;
600 			break;
601 		case AMDGPU_HW_IP_UVD_ENC:
602 			type = AMD_IP_BLOCK_TYPE_UVD;
603 			break;
604 		case AMDGPU_HW_IP_VCN_DEC:
605 		case AMDGPU_HW_IP_VCN_ENC:
606 			type = AMD_IP_BLOCK_TYPE_VCN;
607 			break;
608 		case AMDGPU_HW_IP_VCN_JPEG:
609 			type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
610 				AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
611 			break;
612 		default:
613 			return -EINVAL;
614 		}
615 
616 		for (i = 0; i < adev->num_ip_blocks; i++)
617 			if (adev->ip_blocks[i].version->type == type &&
618 			    adev->ip_blocks[i].status.valid &&
619 			    count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
620 				count++;
621 
622 		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
623 	}
624 	case AMDGPU_INFO_TIMESTAMP:
625 		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
626 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
627 	case AMDGPU_INFO_FW_VERSION: {
628 		struct drm_amdgpu_info_firmware fw_info;
629 		int ret;
630 
631 		/* We only support one instance of each IP block right now. */
632 		if (info->query_fw.ip_instance != 0)
633 			return -EINVAL;
634 
635 		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
636 		if (ret)
637 			return ret;
638 
639 		return copy_to_user(out, &fw_info,
640 				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
641 	}
642 	case AMDGPU_INFO_NUM_BYTES_MOVED:
643 		ui64 = atomic64_read(&adev->num_bytes_moved);
644 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
645 	case AMDGPU_INFO_NUM_EVICTIONS:
646 		ui64 = atomic64_read(&adev->num_evictions);
647 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
648 	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
649 		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
650 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
651 	case AMDGPU_INFO_VRAM_USAGE:
652 		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
653 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
654 	case AMDGPU_INFO_VIS_VRAM_USAGE:
655 		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
656 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
657 	case AMDGPU_INFO_GTT_USAGE:
658 		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
659 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
660 	case AMDGPU_INFO_GDS_CONFIG: {
661 		struct drm_amdgpu_info_gds gds_info;
662 
663 		memset(&gds_info, 0, sizeof(gds_info));
664 		gds_info.compute_partition_size = adev->gds.gds_size;
665 		gds_info.gds_total_size = adev->gds.gds_size;
666 		gds_info.gws_per_compute_partition = adev->gds.gws_size;
667 		gds_info.oa_per_compute_partition = adev->gds.oa_size;
668 		return copy_to_user(out, &gds_info,
669 				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
670 	}
671 	case AMDGPU_INFO_VRAM_GTT: {
672 		struct drm_amdgpu_info_vram_gtt vram_gtt;
673 
674 		vram_gtt.vram_size = adev->gmc.real_vram_size -
675 			atomic64_read(&adev->vram_pin_size) -
676 			AMDGPU_VM_RESERVED_VRAM;
677 		vram_gtt.vram_cpu_accessible_size =
678 			min(adev->gmc.visible_vram_size -
679 			    atomic64_read(&adev->visible_pin_size),
680 			    vram_gtt.vram_size);
681 		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
682 		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
683 		return copy_to_user(out, &vram_gtt,
684 				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
685 	}
686 	case AMDGPU_INFO_MEMORY: {
687 		struct drm_amdgpu_memory_info mem;
688 		struct ttm_resource_manager *gtt_man =
689 			&adev->mman.gtt_mgr.manager;
690 		struct ttm_resource_manager *vram_man =
691 			&adev->mman.vram_mgr.manager;
692 
693 		memset(&mem, 0, sizeof(mem));
694 		mem.vram.total_heap_size = adev->gmc.real_vram_size;
695 		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
696 			atomic64_read(&adev->vram_pin_size) -
697 			AMDGPU_VM_RESERVED_VRAM;
698 		mem.vram.heap_usage =
699 			ttm_resource_manager_usage(vram_man);
700 		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
701 
702 		mem.cpu_accessible_vram.total_heap_size =
703 			adev->gmc.visible_vram_size;
704 		mem.cpu_accessible_vram.usable_heap_size =
705 			min(adev->gmc.visible_vram_size -
706 			    atomic64_read(&adev->visible_pin_size),
707 			    mem.vram.usable_heap_size);
708 		mem.cpu_accessible_vram.heap_usage =
709 			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
710 		mem.cpu_accessible_vram.max_allocation =
711 			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
712 
713 		mem.gtt.total_heap_size = gtt_man->size;
714 		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
715 			atomic64_read(&adev->gart_pin_size);
716 		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
717 		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
718 
719 		return copy_to_user(out, &mem,
720 				    min((size_t)size, sizeof(mem)))
721 				    ? -EFAULT : 0;
722 	}
723 	case AMDGPU_INFO_READ_MMR_REG: {
724 		unsigned n, alloc_size;
725 		uint32_t *regs;
726 		unsigned se_num = (info->read_mmr_reg.instance >>
727 				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
728 				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
729 		unsigned sh_num = (info->read_mmr_reg.instance >>
730 				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
731 				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
732 
733 		/* set full masks if the userspace set all bits
734 		 * in the bitfields */
735 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
736 			se_num = 0xffffffff;
737 		else if (se_num >= AMDGPU_GFX_MAX_SE)
738 			return -EINVAL;
739 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
740 			sh_num = 0xffffffff;
741 		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
742 			return -EINVAL;
743 
744 		if (info->read_mmr_reg.count > 128)
745 			return -EINVAL;
746 
747 		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
748 		if (!regs)
749 			return -ENOMEM;
750 		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
751 
752 		amdgpu_gfx_off_ctrl(adev, false);
753 		for (i = 0; i < info->read_mmr_reg.count; i++) {
754 			if (amdgpu_asic_read_register(adev, se_num, sh_num,
755 						      info->read_mmr_reg.dword_offset + i,
756 						      &regs[i])) {
757 				DRM_DEBUG_KMS("unallowed offset %#x\n",
758 					      info->read_mmr_reg.dword_offset + i);
759 				kfree(regs);
760 				amdgpu_gfx_off_ctrl(adev, true);
761 				return -EFAULT;
762 			}
763 		}
764 		amdgpu_gfx_off_ctrl(adev, true);
765 		n = copy_to_user(out, regs, min(size, alloc_size));
766 		kfree(regs);
767 		return n ? -EFAULT : 0;
768 	}
769 	case AMDGPU_INFO_DEV_INFO: {
770 		struct drm_amdgpu_info_device *dev_info;
771 		uint64_t vm_size;
772 		uint32_t pcie_gen_mask;
773 		int ret;
774 
775 		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
776 		if (!dev_info)
777 			return -ENOMEM;
778 
779 		dev_info->device_id = adev->pdev->device;
780 		dev_info->chip_rev = adev->rev_id;
781 		dev_info->external_rev = adev->external_rev_id;
782 		dev_info->pci_rev = adev->pdev->revision;
783 		dev_info->family = adev->family;
784 		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
785 		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
786 		/* return all clocks in KHz */
787 		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
788 		if (adev->pm.dpm_enabled) {
789 			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
790 			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
791 			dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
792 			dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
793 		} else {
794 			dev_info->max_engine_clock =
795 				dev_info->min_engine_clock =
796 					adev->clock.default_sclk * 10;
797 			dev_info->max_memory_clock =
798 				dev_info->min_memory_clock =
799 					adev->clock.default_mclk * 10;
800 		}
801 		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
802 		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
803 			adev->gfx.config.max_shader_engines;
804 		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
805 		dev_info->ids_flags = 0;
806 		if (adev->flags & AMD_IS_APU)
807 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
808 		if (adev->gfx.mcbp)
809 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
810 		if (amdgpu_is_tmz(adev))
811 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
812 		if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
813 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
814 
815 		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
816 		vm_size -= AMDGPU_VA_RESERVED_SIZE;
817 
818 		/* Older VCE FW versions are buggy and can handle only 40bits */
819 		if (adev->vce.fw_version &&
820 		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
821 			vm_size = min(vm_size, 1ULL << 40);
822 
823 		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
824 		dev_info->virtual_address_max =
825 			min(vm_size, AMDGPU_GMC_HOLE_START);
826 
827 		if (vm_size > AMDGPU_GMC_HOLE_START) {
828 			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
829 			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
830 		}
831 		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
832 		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
833 		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
834 		dev_info->cu_active_number = adev->gfx.cu_info.number;
835 		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
836 		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
837 		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
838 		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
839 		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
840 		       sizeof(adev->gfx.cu_info.bitmap));
841 		dev_info->vram_type = adev->gmc.vram_type;
842 		dev_info->vram_bit_width = adev->gmc.vram_width;
843 		dev_info->vce_harvest_config = adev->vce.harvest_config;
844 		dev_info->gc_double_offchip_lds_buf =
845 			adev->gfx.config.double_offchip_lds_buf;
846 		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
847 		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
848 		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
849 		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
850 		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
851 		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
852 		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
853 
854 		if (adev->family >= AMDGPU_FAMILY_NV)
855 			dev_info->pa_sc_tile_steering_override =
856 				adev->gfx.config.pa_sc_tile_steering_override;
857 
858 		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
859 
860 		/* Combine the chip gen mask with the platform (CPU/mobo) mask. */
861 		pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask >> 16);
862 		dev_info->pcie_gen = fls(pcie_gen_mask);
863 		dev_info->pcie_num_lanes =
864 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
865 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
866 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
867 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
868 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
869 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2 : 1;
870 
871 		dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
872 		dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
873 		dev_info->sqc_data_cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
874 		dev_info->sqc_inst_cache_size = adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
875 		dev_info->gl1c_cache_size = adev->gfx.config.gc_gl1c_size_per_instance *
876 					    adev->gfx.config.gc_gl1c_per_sa;
877 		dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
878 		dev_info->mall_size = adev->gmc.mall_size;
879 
880 
881 		if (adev->gfx.funcs->get_gfx_shadow_info) {
882 			struct amdgpu_gfx_shadow_info shadow_info;
883 
884 			ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
885 			if (!ret) {
886 				dev_info->shadow_size = shadow_info.shadow_size;
887 				dev_info->shadow_alignment = shadow_info.shadow_alignment;
888 				dev_info->csa_size = shadow_info.csa_size;
889 				dev_info->csa_alignment = shadow_info.csa_alignment;
890 			}
891 		}
892 
893 		ret = copy_to_user(out, dev_info,
894 				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
895 		kfree(dev_info);
896 		return ret;
897 	}
898 	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
899 		unsigned i;
900 		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
901 		struct amd_vce_state *vce_state;
902 
903 		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
904 			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
905 			if (vce_state) {
906 				vce_clk_table.entries[i].sclk = vce_state->sclk;
907 				vce_clk_table.entries[i].mclk = vce_state->mclk;
908 				vce_clk_table.entries[i].eclk = vce_state->evclk;
909 				vce_clk_table.num_valid_entries++;
910 			}
911 		}
912 
913 		return copy_to_user(out, &vce_clk_table,
914 				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
915 	}
916 	case AMDGPU_INFO_VBIOS: {
917 		uint32_t bios_size = adev->bios_size;
918 
919 		switch (info->vbios_info.type) {
920 		case AMDGPU_INFO_VBIOS_SIZE:
921 			return copy_to_user(out, &bios_size,
922 					min((size_t)size, sizeof(bios_size)))
923 					? -EFAULT : 0;
924 		case AMDGPU_INFO_VBIOS_IMAGE: {
925 			uint8_t *bios;
926 			uint32_t bios_offset = info->vbios_info.offset;
927 
928 			if (bios_offset >= bios_size)
929 				return -EINVAL;
930 
931 			bios = adev->bios + bios_offset;
932 			return copy_to_user(out, bios,
933 					    min((size_t)size, (size_t)(bios_size - bios_offset)))
934 					? -EFAULT : 0;
935 		}
936 		case AMDGPU_INFO_VBIOS_INFO: {
937 			struct drm_amdgpu_info_vbios vbios_info = {};
938 			struct atom_context *atom_context;
939 
940 			atom_context = adev->mode_info.atom_context;
941 			memcpy(vbios_info.name, atom_context->name, sizeof(atom_context->name));
942 			memcpy(vbios_info.vbios_pn, atom_context->vbios_pn, sizeof(atom_context->vbios_pn));
943 			vbios_info.version = atom_context->version;
944 			memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
945 						sizeof(atom_context->vbios_ver_str));
946 			memcpy(vbios_info.date, atom_context->date, sizeof(atom_context->date));
947 
948 			return copy_to_user(out, &vbios_info,
949 						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
950 		}
951 		default:
952 			DRM_DEBUG_KMS("Invalid request %d\n",
953 					info->vbios_info.type);
954 			return -EINVAL;
955 		}
956 	}
957 	case AMDGPU_INFO_NUM_HANDLES: {
958 		struct drm_amdgpu_info_num_handles handle;
959 
960 		switch (info->query_hw_ip.type) {
961 		case AMDGPU_HW_IP_UVD:
962 			/* Starting Polaris, we support unlimited UVD handles */
963 			if (adev->asic_type < CHIP_POLARIS10) {
964 				handle.uvd_max_handles = adev->uvd.max_handles;
965 				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
966 
967 				return copy_to_user(out, &handle,
968 					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
969 			} else {
970 				return -ENODATA;
971 			}
972 
973 			break;
974 		default:
975 			return -EINVAL;
976 		}
977 	}
978 	case AMDGPU_INFO_SENSOR: {
979 		if (!adev->pm.dpm_enabled)
980 			return -ENOENT;
981 
982 		switch (info->sensor_info.type) {
983 		case AMDGPU_INFO_SENSOR_GFX_SCLK:
984 			/* get sclk in Mhz */
985 			if (amdgpu_dpm_read_sensor(adev,
986 						   AMDGPU_PP_SENSOR_GFX_SCLK,
987 						   (void *)&ui32, &ui32_size)) {
988 				return -EINVAL;
989 			}
990 			ui32 /= 100;
991 			break;
992 		case AMDGPU_INFO_SENSOR_GFX_MCLK:
993 			/* get mclk in Mhz */
994 			if (amdgpu_dpm_read_sensor(adev,
995 						   AMDGPU_PP_SENSOR_GFX_MCLK,
996 						   (void *)&ui32, &ui32_size)) {
997 				return -EINVAL;
998 			}
999 			ui32 /= 100;
1000 			break;
1001 		case AMDGPU_INFO_SENSOR_GPU_TEMP:
1002 			/* get temperature in millidegrees C */
1003 			if (amdgpu_dpm_read_sensor(adev,
1004 						   AMDGPU_PP_SENSOR_GPU_TEMP,
1005 						   (void *)&ui32, &ui32_size)) {
1006 				return -EINVAL;
1007 			}
1008 			break;
1009 		case AMDGPU_INFO_SENSOR_GPU_LOAD:
1010 			/* get GPU load */
1011 			if (amdgpu_dpm_read_sensor(adev,
1012 						   AMDGPU_PP_SENSOR_GPU_LOAD,
1013 						   (void *)&ui32, &ui32_size)) {
1014 				return -EINVAL;
1015 			}
1016 			break;
1017 		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
1018 			/* get average GPU power */
1019 			if (amdgpu_dpm_read_sensor(adev,
1020 						   AMDGPU_PP_SENSOR_GPU_POWER,
1021 						   (void *)&ui32, &ui32_size)) {
1022 				return -EINVAL;
1023 			}
1024 			ui32 >>= 8;
1025 			break;
1026 		case AMDGPU_INFO_SENSOR_VDDNB:
1027 			/* get VDDNB in millivolts */
1028 			if (amdgpu_dpm_read_sensor(adev,
1029 						   AMDGPU_PP_SENSOR_VDDNB,
1030 						   (void *)&ui32, &ui32_size)) {
1031 				return -EINVAL;
1032 			}
1033 			break;
1034 		case AMDGPU_INFO_SENSOR_VDDGFX:
1035 			/* get VDDGFX in millivolts */
1036 			if (amdgpu_dpm_read_sensor(adev,
1037 						   AMDGPU_PP_SENSOR_VDDGFX,
1038 						   (void *)&ui32, &ui32_size)) {
1039 				return -EINVAL;
1040 			}
1041 			break;
1042 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1043 			/* get stable pstate sclk in Mhz */
1044 			if (amdgpu_dpm_read_sensor(adev,
1045 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1046 						   (void *)&ui32, &ui32_size)) {
1047 				return -EINVAL;
1048 			}
1049 			ui32 /= 100;
1050 			break;
1051 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1052 			/* get stable pstate mclk in Mhz */
1053 			if (amdgpu_dpm_read_sensor(adev,
1054 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1055 						   (void *)&ui32, &ui32_size)) {
1056 				return -EINVAL;
1057 			}
1058 			ui32 /= 100;
1059 			break;
1060 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1061 			/* get peak pstate sclk in Mhz */
1062 			if (amdgpu_dpm_read_sensor(adev,
1063 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1064 						   (void *)&ui32, &ui32_size)) {
1065 				return -EINVAL;
1066 			}
1067 			ui32 /= 100;
1068 			break;
1069 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1070 			/* get peak pstate mclk in Mhz */
1071 			if (amdgpu_dpm_read_sensor(adev,
1072 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1073 						   (void *)&ui32, &ui32_size)) {
1074 				return -EINVAL;
1075 			}
1076 			ui32 /= 100;
1077 			break;
1078 		default:
1079 			DRM_DEBUG_KMS("Invalid request %d\n",
1080 				      info->sensor_info.type);
1081 			return -EINVAL;
1082 		}
1083 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1084 	}
1085 	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1086 		ui32 = atomic_read(&adev->vram_lost_counter);
1087 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1088 	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1089 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1090 		uint64_t ras_mask;
1091 
1092 		if (!ras)
1093 			return -EINVAL;
1094 		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1095 
1096 		return copy_to_user(out, &ras_mask,
1097 				min_t(u64, size, sizeof(ras_mask))) ?
1098 			-EFAULT : 0;
1099 	}
1100 	case AMDGPU_INFO_VIDEO_CAPS: {
1101 		const struct amdgpu_video_codecs *codecs;
1102 		struct drm_amdgpu_info_video_caps *caps;
1103 		int r;
1104 
1105 		switch (info->video_cap.type) {
1106 		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1107 			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1108 			if (r)
1109 				return -EINVAL;
1110 			break;
1111 		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1112 			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1113 			if (r)
1114 				return -EINVAL;
1115 			break;
1116 		default:
1117 			DRM_DEBUG_KMS("Invalid request %d\n",
1118 				      info->video_cap.type);
1119 			return -EINVAL;
1120 		}
1121 
1122 		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1123 		if (!caps)
1124 			return -ENOMEM;
1125 
1126 		for (i = 0; i < codecs->codec_count; i++) {
1127 			int idx = codecs->codec_array[i].codec_type;
1128 
1129 			switch (idx) {
1130 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1131 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1132 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1133 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1134 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1135 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1136 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1137 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1138 				caps->codec_info[idx].valid = 1;
1139 				caps->codec_info[idx].max_width =
1140 					codecs->codec_array[i].max_width;
1141 				caps->codec_info[idx].max_height =
1142 					codecs->codec_array[i].max_height;
1143 				caps->codec_info[idx].max_pixels_per_frame =
1144 					codecs->codec_array[i].max_pixels_per_frame;
1145 				caps->codec_info[idx].max_level =
1146 					codecs->codec_array[i].max_level;
1147 				break;
1148 			default:
1149 				break;
1150 			}
1151 		}
1152 		r = copy_to_user(out, caps,
1153 				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1154 		kfree(caps);
1155 		return r;
1156 	}
1157 	case AMDGPU_INFO_MAX_IBS: {
1158 		uint32_t max_ibs[AMDGPU_HW_IP_NUM];
1159 
1160 		for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
1161 			max_ibs[i] = amdgpu_ring_max_ibs(i);
1162 
1163 		return copy_to_user(out, max_ibs,
1164 				    min((size_t)size, sizeof(max_ibs))) ? -EFAULT : 0;
1165 	}
1166 	default:
1167 		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1168 		return -EINVAL;
1169 	}
1170 	return 0;
1171 }
1172 
1173 
1174 /*
1175  * Outdated mess for old drm with Xorg being in charge (void function now).
1176  */
1177 /**
1178  * amdgpu_driver_lastclose_kms - drm callback for last close
1179  *
1180  * @dev: drm dev pointer
1181  *
1182  * Switch vga_switcheroo state after last close (all asics).
1183  */
1184 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1185 {
1186 	drm_fb_helper_lastclose(dev);
1187 	vga_switcheroo_process_delayed_switch();
1188 }
1189 
1190 /**
1191  * amdgpu_driver_open_kms - drm callback for open
1192  *
1193  * @dev: drm dev pointer
1194  * @file_priv: drm file
1195  *
1196  * On device open, init vm on cayman+ (all asics).
1197  * Returns 0 on success, error on failure.
1198  */
1199 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1200 {
1201 	struct amdgpu_device *adev = drm_to_adev(dev);
1202 	struct amdgpu_fpriv *fpriv;
1203 	int r, pasid;
1204 
1205 	/* Ensure IB tests are run on ring */
1206 	flush_delayed_work(&adev->delayed_init_work);
1207 
1208 
1209 	if (amdgpu_ras_intr_triggered()) {
1210 		DRM_ERROR("RAS Intr triggered, device disabled!!");
1211 		return -EHWPOISON;
1212 	}
1213 
1214 	file_priv->driver_priv = NULL;
1215 
1216 	r = pm_runtime_get_sync(dev->dev);
1217 	if (r < 0)
1218 		goto pm_put;
1219 
1220 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1221 	if (unlikely(!fpriv)) {
1222 		r = -ENOMEM;
1223 		goto out_suspend;
1224 	}
1225 
1226 	pasid = amdgpu_pasid_alloc(16);
1227 	if (pasid < 0) {
1228 		dev_warn(adev->dev, "No more PASIDs available!");
1229 		pasid = 0;
1230 	}
1231 
1232 	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
1233 	if (r)
1234 		goto error_pasid;
1235 
1236 	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
1237 	if (r)
1238 		goto error_pasid;
1239 
1240 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1241 	if (r)
1242 		goto error_vm;
1243 
1244 	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1245 	if (!fpriv->prt_va) {
1246 		r = -ENOMEM;
1247 		goto error_vm;
1248 	}
1249 
1250 	if (adev->gfx.mcbp) {
1251 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1252 
1253 		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1254 						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1255 		if (r)
1256 			goto error_vm;
1257 	}
1258 
1259 	mutex_init(&fpriv->bo_list_lock);
1260 	idr_init_base(&fpriv->bo_list_handles, 1);
1261 
1262 	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1263 
1264 	file_priv->driver_priv = fpriv;
1265 	goto out_suspend;
1266 
1267 error_vm:
1268 	amdgpu_vm_fini(adev, &fpriv->vm);
1269 
1270 error_pasid:
1271 	if (pasid) {
1272 		amdgpu_pasid_free(pasid);
1273 		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1274 	}
1275 
1276 	kfree(fpriv);
1277 
1278 out_suspend:
1279 	pm_runtime_mark_last_busy(dev->dev);
1280 pm_put:
1281 	pm_runtime_put_autosuspend(dev->dev);
1282 
1283 	return r;
1284 }
1285 
1286 /**
1287  * amdgpu_driver_postclose_kms - drm callback for post close
1288  *
1289  * @dev: drm dev pointer
1290  * @file_priv: drm file
1291  *
1292  * On device post close, tear down vm on cayman+ (all asics).
1293  */
1294 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1295 				 struct drm_file *file_priv)
1296 {
1297 	struct amdgpu_device *adev = drm_to_adev(dev);
1298 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1299 	struct amdgpu_bo_list *list;
1300 	struct amdgpu_bo *pd;
1301 	u32 pasid;
1302 	int handle;
1303 
1304 	if (!fpriv)
1305 		return;
1306 
1307 	pm_runtime_get_sync(dev->dev);
1308 
1309 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1310 		amdgpu_uvd_free_handles(adev, file_priv);
1311 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1312 		amdgpu_vce_free_handles(adev, file_priv);
1313 
1314 	if (fpriv->csa_va) {
1315 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1316 
1317 		WARN_ON(amdgpu_unmap_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1318 						fpriv->csa_va, csa_addr));
1319 		fpriv->csa_va = NULL;
1320 	}
1321 
1322 	pasid = fpriv->vm.pasid;
1323 	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1324 	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1325 		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1326 		amdgpu_bo_unreserve(pd);
1327 	}
1328 
1329 	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1330 	amdgpu_vm_fini(adev, &fpriv->vm);
1331 
1332 	if (pasid)
1333 		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1334 	amdgpu_bo_unref(&pd);
1335 
1336 	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1337 		amdgpu_bo_list_put(list);
1338 
1339 	idr_destroy(&fpriv->bo_list_handles);
1340 	mutex_destroy(&fpriv->bo_list_lock);
1341 
1342 	kfree(fpriv);
1343 	file_priv->driver_priv = NULL;
1344 
1345 	pm_runtime_mark_last_busy(dev->dev);
1346 	pm_runtime_put_autosuspend(dev->dev);
1347 }
1348 
1349 
1350 void amdgpu_driver_release_kms(struct drm_device *dev)
1351 {
1352 	struct amdgpu_device *adev = drm_to_adev(dev);
1353 
1354 	amdgpu_device_fini_sw(adev);
1355 	pci_set_drvdata(adev->pdev, NULL);
1356 }
1357 
1358 /*
1359  * VBlank related functions.
1360  */
1361 /**
1362  * amdgpu_get_vblank_counter_kms - get frame count
1363  *
1364  * @crtc: crtc to get the frame count from
1365  *
1366  * Gets the frame count on the requested crtc (all asics).
1367  * Returns frame count on success, -EINVAL on failure.
1368  */
1369 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1370 {
1371 	struct drm_device *dev = crtc->dev;
1372 	unsigned int pipe = crtc->index;
1373 	struct amdgpu_device *adev = drm_to_adev(dev);
1374 	int vpos, hpos, stat;
1375 	u32 count;
1376 
1377 	if (pipe >= adev->mode_info.num_crtc) {
1378 		DRM_ERROR("Invalid crtc %u\n", pipe);
1379 		return -EINVAL;
1380 	}
1381 
1382 	/* The hw increments its frame counter at start of vsync, not at start
1383 	 * of vblank, as is required by DRM core vblank counter handling.
1384 	 * Cook the hw count here to make it appear to the caller as if it
1385 	 * incremented at start of vblank. We measure distance to start of
1386 	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1387 	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1388 	 * result by 1 to give the proper appearance to caller.
1389 	 */
1390 	if (adev->mode_info.crtcs[pipe]) {
1391 		/* Repeat readout if needed to provide stable result if
1392 		 * we cross start of vsync during the queries.
1393 		 */
1394 		do {
1395 			count = amdgpu_display_vblank_get_counter(adev, pipe);
1396 			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1397 			 * vpos as distance to start of vblank, instead of
1398 			 * regular vertical scanout pos.
1399 			 */
1400 			stat = amdgpu_display_get_crtc_scanoutpos(
1401 				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1402 				&vpos, &hpos, NULL, NULL,
1403 				&adev->mode_info.crtcs[pipe]->base.hwmode);
1404 		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1405 
1406 		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1407 		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1408 			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1409 		} else {
1410 			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1411 				      pipe, vpos);
1412 
1413 			/* Bump counter if we are at >= leading edge of vblank,
1414 			 * but before vsync where vpos would turn negative and
1415 			 * the hw counter really increments.
1416 			 */
1417 			if (vpos >= 0)
1418 				count++;
1419 		}
1420 	} else {
1421 		/* Fallback to use value as is. */
1422 		count = amdgpu_display_vblank_get_counter(adev, pipe);
1423 		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1424 	}
1425 
1426 	return count;
1427 }
1428 
1429 /**
1430  * amdgpu_enable_vblank_kms - enable vblank interrupt
1431  *
1432  * @crtc: crtc to enable vblank interrupt for
1433  *
1434  * Enable the interrupt on the requested crtc (all asics).
1435  * Returns 0 on success, -EINVAL on failure.
1436  */
1437 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1438 {
1439 	struct drm_device *dev = crtc->dev;
1440 	unsigned int pipe = crtc->index;
1441 	struct amdgpu_device *adev = drm_to_adev(dev);
1442 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1443 
1444 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1445 }
1446 
1447 /**
1448  * amdgpu_disable_vblank_kms - disable vblank interrupt
1449  *
1450  * @crtc: crtc to disable vblank interrupt for
1451  *
1452  * Disable the interrupt on the requested crtc (all asics).
1453  */
1454 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1455 {
1456 	struct drm_device *dev = crtc->dev;
1457 	unsigned int pipe = crtc->index;
1458 	struct amdgpu_device *adev = drm_to_adev(dev);
1459 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1460 
1461 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1462 }
1463 
1464 /*
1465  * Debugfs info
1466  */
1467 #if defined(CONFIG_DEBUG_FS)
1468 
1469 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1470 {
1471 	struct amdgpu_device *adev = m->private;
1472 	struct drm_amdgpu_info_firmware fw_info;
1473 	struct drm_amdgpu_query_fw query_fw;
1474 	struct atom_context *ctx = adev->mode_info.atom_context;
1475 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1476 	int ret, i;
1477 
1478 	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1479 #define TA_FW_NAME(type)[TA_FW_TYPE_PSP_##type] = #type
1480 		TA_FW_NAME(XGMI),
1481 		TA_FW_NAME(RAS),
1482 		TA_FW_NAME(HDCP),
1483 		TA_FW_NAME(DTM),
1484 		TA_FW_NAME(RAP),
1485 		TA_FW_NAME(SECUREDISPLAY),
1486 #undef TA_FW_NAME
1487 	};
1488 
1489 	/* VCE */
1490 	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1491 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1492 	if (ret)
1493 		return ret;
1494 	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1495 		   fw_info.feature, fw_info.ver);
1496 
1497 	/* UVD */
1498 	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1499 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1500 	if (ret)
1501 		return ret;
1502 	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1503 		   fw_info.feature, fw_info.ver);
1504 
1505 	/* GMC */
1506 	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1507 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1508 	if (ret)
1509 		return ret;
1510 	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1511 		   fw_info.feature, fw_info.ver);
1512 
1513 	/* ME */
1514 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1515 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1516 	if (ret)
1517 		return ret;
1518 	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1519 		   fw_info.feature, fw_info.ver);
1520 
1521 	/* PFP */
1522 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1523 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1524 	if (ret)
1525 		return ret;
1526 	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1527 		   fw_info.feature, fw_info.ver);
1528 
1529 	/* CE */
1530 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1531 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1532 	if (ret)
1533 		return ret;
1534 	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1535 		   fw_info.feature, fw_info.ver);
1536 
1537 	/* RLC */
1538 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1539 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1540 	if (ret)
1541 		return ret;
1542 	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1543 		   fw_info.feature, fw_info.ver);
1544 
1545 	/* RLC SAVE RESTORE LIST CNTL */
1546 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1547 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1548 	if (ret)
1549 		return ret;
1550 	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1551 		   fw_info.feature, fw_info.ver);
1552 
1553 	/* RLC SAVE RESTORE LIST GPM MEM */
1554 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1555 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1556 	if (ret)
1557 		return ret;
1558 	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1559 		   fw_info.feature, fw_info.ver);
1560 
1561 	/* RLC SAVE RESTORE LIST SRM MEM */
1562 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1563 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1564 	if (ret)
1565 		return ret;
1566 	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1567 		   fw_info.feature, fw_info.ver);
1568 
1569 	/* RLCP */
1570 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1571 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1572 	if (ret)
1573 		return ret;
1574 	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1575 		   fw_info.feature, fw_info.ver);
1576 
1577 	/* RLCV */
1578 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1579 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1580 	if (ret)
1581 		return ret;
1582 	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1583 		   fw_info.feature, fw_info.ver);
1584 
1585 	/* MEC */
1586 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1587 	query_fw.index = 0;
1588 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1589 	if (ret)
1590 		return ret;
1591 	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1592 		   fw_info.feature, fw_info.ver);
1593 
1594 	/* MEC2 */
1595 	if (adev->gfx.mec2_fw) {
1596 		query_fw.index = 1;
1597 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1598 		if (ret)
1599 			return ret;
1600 		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1601 			   fw_info.feature, fw_info.ver);
1602 	}
1603 
1604 	/* IMU */
1605 	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1606 	query_fw.index = 0;
1607 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1608 	if (ret)
1609 		return ret;
1610 	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1611 		   fw_info.feature, fw_info.ver);
1612 
1613 	/* PSP SOS */
1614 	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1615 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1616 	if (ret)
1617 		return ret;
1618 	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1619 		   fw_info.feature, fw_info.ver);
1620 
1621 
1622 	/* PSP ASD */
1623 	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1624 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1625 	if (ret)
1626 		return ret;
1627 	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1628 		   fw_info.feature, fw_info.ver);
1629 
1630 	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1631 	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1632 		query_fw.index = i;
1633 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1634 		if (ret)
1635 			continue;
1636 
1637 		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1638 			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1639 	}
1640 
1641 	/* SMC */
1642 	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1643 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1644 	if (ret)
1645 		return ret;
1646 	smu_program = (fw_info.ver >> 24) & 0xff;
1647 	smu_major = (fw_info.ver >> 16) & 0xff;
1648 	smu_minor = (fw_info.ver >> 8) & 0xff;
1649 	smu_debug = (fw_info.ver >> 0) & 0xff;
1650 	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1651 		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1652 
1653 	/* SDMA */
1654 	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1655 	for (i = 0; i < adev->sdma.num_instances; i++) {
1656 		query_fw.index = i;
1657 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1658 		if (ret)
1659 			return ret;
1660 		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1661 			   i, fw_info.feature, fw_info.ver);
1662 	}
1663 
1664 	/* VCN */
1665 	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1666 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1667 	if (ret)
1668 		return ret;
1669 	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1670 		   fw_info.feature, fw_info.ver);
1671 
1672 	/* DMCU */
1673 	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1674 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1675 	if (ret)
1676 		return ret;
1677 	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1678 		   fw_info.feature, fw_info.ver);
1679 
1680 	/* DMCUB */
1681 	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1682 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1683 	if (ret)
1684 		return ret;
1685 	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1686 		   fw_info.feature, fw_info.ver);
1687 
1688 	/* TOC */
1689 	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1690 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1691 	if (ret)
1692 		return ret;
1693 	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1694 		   fw_info.feature, fw_info.ver);
1695 
1696 	/* CAP */
1697 	if (adev->psp.cap_fw) {
1698 		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1699 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1700 		if (ret)
1701 			return ret;
1702 		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1703 				fw_info.feature, fw_info.ver);
1704 	}
1705 
1706 	/* MES_KIQ */
1707 	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1708 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1709 	if (ret)
1710 		return ret;
1711 	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1712 		   fw_info.feature, fw_info.ver);
1713 
1714 	/* MES */
1715 	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1716 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1717 	if (ret)
1718 		return ret;
1719 	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1720 		   fw_info.feature, fw_info.ver);
1721 
1722 	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1723 
1724 	return 0;
1725 }
1726 
1727 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1728 
1729 #endif
1730 
1731 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1732 {
1733 #if defined(CONFIG_DEBUG_FS)
1734 	struct drm_minor *minor = adev_to_drm(adev)->primary;
1735 	struct dentry *root = minor->debugfs_root;
1736 
1737 	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1738 			    adev, &amdgpu_debugfs_firmware_info_fops);
1739 
1740 #endif
1741 }
1742