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 		default:
522 			result->ip_discovery_version = 0;
523 			break;
524 		}
525 	} else {
526 		result->ip_discovery_version = 0;
527 	}
528 	result->capabilities_flags = 0;
529 	result->available_rings = (1 << num_rings) - 1;
530 	result->ib_start_alignment = ib_start_alignment;
531 	result->ib_size_alignment = ib_size_alignment;
532 	return 0;
533 }
534 
535 /*
536  * Userspace get information ioctl
537  */
538 /**
539  * amdgpu_info_ioctl - answer a device specific request.
540  *
541  * @dev: drm device pointer
542  * @data: request object
543  * @filp: drm filp
544  *
545  * This function is used to pass device specific parameters to the userspace
546  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
547  * etc. (all asics).
548  * Returns 0 on success, -EINVAL on failure.
549  */
550 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
551 {
552 	struct amdgpu_device *adev = drm_to_adev(dev);
553 	struct drm_amdgpu_info *info = data;
554 	struct amdgpu_mode_info *minfo = &adev->mode_info;
555 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
556 	uint32_t size = info->return_size;
557 	struct drm_crtc *crtc;
558 	uint32_t ui32 = 0;
559 	uint64_t ui64 = 0;
560 	int i, found;
561 	int ui32_size = sizeof(ui32);
562 
563 	if (!info->return_size || !info->return_pointer)
564 		return -EINVAL;
565 
566 	switch (info->query) {
567 	case AMDGPU_INFO_ACCEL_WORKING:
568 		ui32 = adev->accel_working;
569 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
570 	case AMDGPU_INFO_CRTC_FROM_ID:
571 		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
572 			crtc = (struct drm_crtc *)minfo->crtcs[i];
573 			if (crtc && crtc->base.id == info->mode_crtc.id) {
574 				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
575 
576 				ui32 = amdgpu_crtc->crtc_id;
577 				found = 1;
578 				break;
579 			}
580 		}
581 		if (!found) {
582 			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
583 			return -EINVAL;
584 		}
585 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
586 	case AMDGPU_INFO_HW_IP_INFO: {
587 		struct drm_amdgpu_info_hw_ip ip = {};
588 		int ret;
589 
590 		ret = amdgpu_hw_ip_info(adev, info, &ip);
591 		if (ret)
592 			return ret;
593 
594 		ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip)));
595 		return ret ? -EFAULT : 0;
596 	}
597 	case AMDGPU_INFO_HW_IP_COUNT: {
598 		enum amd_ip_block_type type;
599 		uint32_t count = 0;
600 
601 		switch (info->query_hw_ip.type) {
602 		case AMDGPU_HW_IP_GFX:
603 			type = AMD_IP_BLOCK_TYPE_GFX;
604 			break;
605 		case AMDGPU_HW_IP_COMPUTE:
606 			type = AMD_IP_BLOCK_TYPE_GFX;
607 			break;
608 		case AMDGPU_HW_IP_DMA:
609 			type = AMD_IP_BLOCK_TYPE_SDMA;
610 			break;
611 		case AMDGPU_HW_IP_UVD:
612 			type = AMD_IP_BLOCK_TYPE_UVD;
613 			break;
614 		case AMDGPU_HW_IP_VCE:
615 			type = AMD_IP_BLOCK_TYPE_VCE;
616 			break;
617 		case AMDGPU_HW_IP_UVD_ENC:
618 			type = AMD_IP_BLOCK_TYPE_UVD;
619 			break;
620 		case AMDGPU_HW_IP_VCN_DEC:
621 		case AMDGPU_HW_IP_VCN_ENC:
622 			type = AMD_IP_BLOCK_TYPE_VCN;
623 			break;
624 		case AMDGPU_HW_IP_VCN_JPEG:
625 			type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
626 				AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
627 			break;
628 		default:
629 			return -EINVAL;
630 		}
631 
632 		for (i = 0; i < adev->num_ip_blocks; i++)
633 			if (adev->ip_blocks[i].version->type == type &&
634 			    adev->ip_blocks[i].status.valid &&
635 			    count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
636 				count++;
637 
638 		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
639 	}
640 	case AMDGPU_INFO_TIMESTAMP:
641 		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
642 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
643 	case AMDGPU_INFO_FW_VERSION: {
644 		struct drm_amdgpu_info_firmware fw_info;
645 		int ret;
646 
647 		/* We only support one instance of each IP block right now. */
648 		if (info->query_fw.ip_instance != 0)
649 			return -EINVAL;
650 
651 		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
652 		if (ret)
653 			return ret;
654 
655 		return copy_to_user(out, &fw_info,
656 				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
657 	}
658 	case AMDGPU_INFO_NUM_BYTES_MOVED:
659 		ui64 = atomic64_read(&adev->num_bytes_moved);
660 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
661 	case AMDGPU_INFO_NUM_EVICTIONS:
662 		ui64 = atomic64_read(&adev->num_evictions);
663 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
664 	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
665 		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
666 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
667 	case AMDGPU_INFO_VRAM_USAGE:
668 		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
669 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
670 	case AMDGPU_INFO_VIS_VRAM_USAGE:
671 		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
672 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
673 	case AMDGPU_INFO_GTT_USAGE:
674 		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
675 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
676 	case AMDGPU_INFO_GDS_CONFIG: {
677 		struct drm_amdgpu_info_gds gds_info;
678 
679 		memset(&gds_info, 0, sizeof(gds_info));
680 		gds_info.compute_partition_size = adev->gds.gds_size;
681 		gds_info.gds_total_size = adev->gds.gds_size;
682 		gds_info.gws_per_compute_partition = adev->gds.gws_size;
683 		gds_info.oa_per_compute_partition = adev->gds.oa_size;
684 		return copy_to_user(out, &gds_info,
685 				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
686 	}
687 	case AMDGPU_INFO_VRAM_GTT: {
688 		struct drm_amdgpu_info_vram_gtt vram_gtt;
689 
690 		vram_gtt.vram_size = adev->gmc.real_vram_size -
691 			atomic64_read(&adev->vram_pin_size) -
692 			AMDGPU_VM_RESERVED_VRAM;
693 		vram_gtt.vram_cpu_accessible_size =
694 			min(adev->gmc.visible_vram_size -
695 			    atomic64_read(&adev->visible_pin_size),
696 			    vram_gtt.vram_size);
697 		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
698 		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
699 		return copy_to_user(out, &vram_gtt,
700 				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
701 	}
702 	case AMDGPU_INFO_MEMORY: {
703 		struct drm_amdgpu_memory_info mem;
704 		struct ttm_resource_manager *gtt_man =
705 			&adev->mman.gtt_mgr.manager;
706 		struct ttm_resource_manager *vram_man =
707 			&adev->mman.vram_mgr.manager;
708 
709 		memset(&mem, 0, sizeof(mem));
710 		mem.vram.total_heap_size = adev->gmc.real_vram_size;
711 		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
712 			atomic64_read(&adev->vram_pin_size) -
713 			AMDGPU_VM_RESERVED_VRAM;
714 		mem.vram.heap_usage =
715 			ttm_resource_manager_usage(vram_man);
716 		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
717 
718 		mem.cpu_accessible_vram.total_heap_size =
719 			adev->gmc.visible_vram_size;
720 		mem.cpu_accessible_vram.usable_heap_size =
721 			min(adev->gmc.visible_vram_size -
722 			    atomic64_read(&adev->visible_pin_size),
723 			    mem.vram.usable_heap_size);
724 		mem.cpu_accessible_vram.heap_usage =
725 			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
726 		mem.cpu_accessible_vram.max_allocation =
727 			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
728 
729 		mem.gtt.total_heap_size = gtt_man->size;
730 		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
731 			atomic64_read(&adev->gart_pin_size);
732 		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
733 		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
734 
735 		return copy_to_user(out, &mem,
736 				    min((size_t)size, sizeof(mem)))
737 				    ? -EFAULT : 0;
738 	}
739 	case AMDGPU_INFO_READ_MMR_REG: {
740 		unsigned int n, alloc_size;
741 		uint32_t *regs;
742 		unsigned int se_num = (info->read_mmr_reg.instance >>
743 				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
744 				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
745 		unsigned int sh_num = (info->read_mmr_reg.instance >>
746 				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
747 				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
748 
749 		/* set full masks if the userspace set all bits
750 		 * in the bitfields
751 		 */
752 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
753 			se_num = 0xffffffff;
754 		else if (se_num >= AMDGPU_GFX_MAX_SE)
755 			return -EINVAL;
756 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
757 			sh_num = 0xffffffff;
758 		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
759 			return -EINVAL;
760 
761 		if (info->read_mmr_reg.count > 128)
762 			return -EINVAL;
763 
764 		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
765 		if (!regs)
766 			return -ENOMEM;
767 		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
768 
769 		amdgpu_gfx_off_ctrl(adev, false);
770 		for (i = 0; i < info->read_mmr_reg.count; i++) {
771 			if (amdgpu_asic_read_register(adev, se_num, sh_num,
772 						      info->read_mmr_reg.dword_offset + i,
773 						      &regs[i])) {
774 				DRM_DEBUG_KMS("unallowed offset %#x\n",
775 					      info->read_mmr_reg.dword_offset + i);
776 				kfree(regs);
777 				amdgpu_gfx_off_ctrl(adev, true);
778 				return -EFAULT;
779 			}
780 		}
781 		amdgpu_gfx_off_ctrl(adev, true);
782 		n = copy_to_user(out, regs, min(size, alloc_size));
783 		kfree(regs);
784 		return n ? -EFAULT : 0;
785 	}
786 	case AMDGPU_INFO_DEV_INFO: {
787 		struct drm_amdgpu_info_device *dev_info;
788 		uint64_t vm_size;
789 		uint32_t pcie_gen_mask;
790 		int ret;
791 
792 		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
793 		if (!dev_info)
794 			return -ENOMEM;
795 
796 		dev_info->device_id = adev->pdev->device;
797 		dev_info->chip_rev = adev->rev_id;
798 		dev_info->external_rev = adev->external_rev_id;
799 		dev_info->pci_rev = adev->pdev->revision;
800 		dev_info->family = adev->family;
801 		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
802 		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
803 		/* return all clocks in KHz */
804 		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
805 		if (adev->pm.dpm_enabled) {
806 			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
807 			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
808 			dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
809 			dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
810 		} else {
811 			dev_info->max_engine_clock =
812 				dev_info->min_engine_clock =
813 					adev->clock.default_sclk * 10;
814 			dev_info->max_memory_clock =
815 				dev_info->min_memory_clock =
816 					adev->clock.default_mclk * 10;
817 		}
818 		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
819 		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
820 			adev->gfx.config.max_shader_engines;
821 		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
822 		dev_info->ids_flags = 0;
823 		if (adev->flags & AMD_IS_APU)
824 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
825 		if (adev->gfx.mcbp)
826 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
827 		if (amdgpu_is_tmz(adev))
828 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
829 		if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
830 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
831 
832 		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
833 		vm_size -= AMDGPU_VA_RESERVED_SIZE;
834 
835 		/* Older VCE FW versions are buggy and can handle only 40bits */
836 		if (adev->vce.fw_version &&
837 		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
838 			vm_size = min(vm_size, 1ULL << 40);
839 
840 		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
841 		dev_info->virtual_address_max =
842 			min(vm_size, AMDGPU_GMC_HOLE_START);
843 
844 		if (vm_size > AMDGPU_GMC_HOLE_START) {
845 			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
846 			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
847 		}
848 		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
849 		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
850 		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
851 		dev_info->cu_active_number = adev->gfx.cu_info.number;
852 		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
853 		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
854 		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
855 		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
856 		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
857 		       sizeof(dev_info->cu_bitmap));
858 		dev_info->vram_type = adev->gmc.vram_type;
859 		dev_info->vram_bit_width = adev->gmc.vram_width;
860 		dev_info->vce_harvest_config = adev->vce.harvest_config;
861 		dev_info->gc_double_offchip_lds_buf =
862 			adev->gfx.config.double_offchip_lds_buf;
863 		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
864 		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
865 		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
866 		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
867 		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
868 		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
869 		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
870 
871 		if (adev->family >= AMDGPU_FAMILY_NV)
872 			dev_info->pa_sc_tile_steering_override =
873 				adev->gfx.config.pa_sc_tile_steering_override;
874 
875 		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
876 
877 		/* Combine the chip gen mask with the platform (CPU/mobo) mask. */
878 		pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask >> 16);
879 		dev_info->pcie_gen = fls(pcie_gen_mask);
880 		dev_info->pcie_num_lanes =
881 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
882 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
883 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
884 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
885 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
886 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2 : 1;
887 
888 		dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
889 		dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
890 		dev_info->sqc_data_cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
891 		dev_info->sqc_inst_cache_size = adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
892 		dev_info->gl1c_cache_size = adev->gfx.config.gc_gl1c_size_per_instance *
893 					    adev->gfx.config.gc_gl1c_per_sa;
894 		dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
895 		dev_info->mall_size = adev->gmc.mall_size;
896 
897 
898 		if (adev->gfx.funcs->get_gfx_shadow_info) {
899 			struct amdgpu_gfx_shadow_info shadow_info;
900 
901 			ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
902 			if (!ret) {
903 				dev_info->shadow_size = shadow_info.shadow_size;
904 				dev_info->shadow_alignment = shadow_info.shadow_alignment;
905 				dev_info->csa_size = shadow_info.csa_size;
906 				dev_info->csa_alignment = shadow_info.csa_alignment;
907 			}
908 		}
909 
910 		ret = copy_to_user(out, dev_info,
911 				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
912 		kfree(dev_info);
913 		return ret;
914 	}
915 	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
916 		unsigned int i;
917 		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
918 		struct amd_vce_state *vce_state;
919 
920 		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
921 			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
922 			if (vce_state) {
923 				vce_clk_table.entries[i].sclk = vce_state->sclk;
924 				vce_clk_table.entries[i].mclk = vce_state->mclk;
925 				vce_clk_table.entries[i].eclk = vce_state->evclk;
926 				vce_clk_table.num_valid_entries++;
927 			}
928 		}
929 
930 		return copy_to_user(out, &vce_clk_table,
931 				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
932 	}
933 	case AMDGPU_INFO_VBIOS: {
934 		uint32_t bios_size = adev->bios_size;
935 
936 		switch (info->vbios_info.type) {
937 		case AMDGPU_INFO_VBIOS_SIZE:
938 			return copy_to_user(out, &bios_size,
939 					min((size_t)size, sizeof(bios_size)))
940 					? -EFAULT : 0;
941 		case AMDGPU_INFO_VBIOS_IMAGE: {
942 			uint8_t *bios;
943 			uint32_t bios_offset = info->vbios_info.offset;
944 
945 			if (bios_offset >= bios_size)
946 				return -EINVAL;
947 
948 			bios = adev->bios + bios_offset;
949 			return copy_to_user(out, bios,
950 					    min((size_t)size, (size_t)(bios_size - bios_offset)))
951 					? -EFAULT : 0;
952 		}
953 		case AMDGPU_INFO_VBIOS_INFO: {
954 			struct drm_amdgpu_info_vbios vbios_info = {};
955 			struct atom_context *atom_context;
956 
957 			atom_context = adev->mode_info.atom_context;
958 			if (atom_context) {
959 				memcpy(vbios_info.name, atom_context->name,
960 				       sizeof(atom_context->name));
961 				memcpy(vbios_info.vbios_pn, atom_context->vbios_pn,
962 				       sizeof(atom_context->vbios_pn));
963 				vbios_info.version = atom_context->version;
964 				memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
965 				       sizeof(atom_context->vbios_ver_str));
966 				memcpy(vbios_info.date, atom_context->date,
967 				       sizeof(atom_context->date));
968 			}
969 
970 			return copy_to_user(out, &vbios_info,
971 						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
972 		}
973 		default:
974 			DRM_DEBUG_KMS("Invalid request %d\n",
975 					info->vbios_info.type);
976 			return -EINVAL;
977 		}
978 	}
979 	case AMDGPU_INFO_NUM_HANDLES: {
980 		struct drm_amdgpu_info_num_handles handle;
981 
982 		switch (info->query_hw_ip.type) {
983 		case AMDGPU_HW_IP_UVD:
984 			/* Starting Polaris, we support unlimited UVD handles */
985 			if (adev->asic_type < CHIP_POLARIS10) {
986 				handle.uvd_max_handles = adev->uvd.max_handles;
987 				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
988 
989 				return copy_to_user(out, &handle,
990 					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
991 			} else {
992 				return -ENODATA;
993 			}
994 
995 			break;
996 		default:
997 			return -EINVAL;
998 		}
999 	}
1000 	case AMDGPU_INFO_SENSOR: {
1001 		if (!adev->pm.dpm_enabled)
1002 			return -ENOENT;
1003 
1004 		switch (info->sensor_info.type) {
1005 		case AMDGPU_INFO_SENSOR_GFX_SCLK:
1006 			/* get sclk in Mhz */
1007 			if (amdgpu_dpm_read_sensor(adev,
1008 						   AMDGPU_PP_SENSOR_GFX_SCLK,
1009 						   (void *)&ui32, &ui32_size)) {
1010 				return -EINVAL;
1011 			}
1012 			ui32 /= 100;
1013 			break;
1014 		case AMDGPU_INFO_SENSOR_GFX_MCLK:
1015 			/* get mclk in Mhz */
1016 			if (amdgpu_dpm_read_sensor(adev,
1017 						   AMDGPU_PP_SENSOR_GFX_MCLK,
1018 						   (void *)&ui32, &ui32_size)) {
1019 				return -EINVAL;
1020 			}
1021 			ui32 /= 100;
1022 			break;
1023 		case AMDGPU_INFO_SENSOR_GPU_TEMP:
1024 			/* get temperature in millidegrees C */
1025 			if (amdgpu_dpm_read_sensor(adev,
1026 						   AMDGPU_PP_SENSOR_GPU_TEMP,
1027 						   (void *)&ui32, &ui32_size)) {
1028 				return -EINVAL;
1029 			}
1030 			break;
1031 		case AMDGPU_INFO_SENSOR_GPU_LOAD:
1032 			/* get GPU load */
1033 			if (amdgpu_dpm_read_sensor(adev,
1034 						   AMDGPU_PP_SENSOR_GPU_LOAD,
1035 						   (void *)&ui32, &ui32_size)) {
1036 				return -EINVAL;
1037 			}
1038 			break;
1039 		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
1040 			/* get average GPU power */
1041 			if (amdgpu_dpm_read_sensor(adev,
1042 						   AMDGPU_PP_SENSOR_GPU_AVG_POWER,
1043 						   (void *)&ui32, &ui32_size)) {
1044 				return -EINVAL;
1045 			}
1046 			ui32 >>= 8;
1047 			break;
1048 		case AMDGPU_INFO_SENSOR_VDDNB:
1049 			/* get VDDNB in millivolts */
1050 			if (amdgpu_dpm_read_sensor(adev,
1051 						   AMDGPU_PP_SENSOR_VDDNB,
1052 						   (void *)&ui32, &ui32_size)) {
1053 				return -EINVAL;
1054 			}
1055 			break;
1056 		case AMDGPU_INFO_SENSOR_VDDGFX:
1057 			/* get VDDGFX in millivolts */
1058 			if (amdgpu_dpm_read_sensor(adev,
1059 						   AMDGPU_PP_SENSOR_VDDGFX,
1060 						   (void *)&ui32, &ui32_size)) {
1061 				return -EINVAL;
1062 			}
1063 			break;
1064 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1065 			/* get stable pstate sclk in Mhz */
1066 			if (amdgpu_dpm_read_sensor(adev,
1067 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1068 						   (void *)&ui32, &ui32_size)) {
1069 				return -EINVAL;
1070 			}
1071 			ui32 /= 100;
1072 			break;
1073 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1074 			/* get stable pstate mclk in Mhz */
1075 			if (amdgpu_dpm_read_sensor(adev,
1076 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1077 						   (void *)&ui32, &ui32_size)) {
1078 				return -EINVAL;
1079 			}
1080 			ui32 /= 100;
1081 			break;
1082 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1083 			/* get peak pstate sclk in Mhz */
1084 			if (amdgpu_dpm_read_sensor(adev,
1085 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1086 						   (void *)&ui32, &ui32_size)) {
1087 				return -EINVAL;
1088 			}
1089 			ui32 /= 100;
1090 			break;
1091 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1092 			/* get peak pstate mclk in Mhz */
1093 			if (amdgpu_dpm_read_sensor(adev,
1094 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1095 						   (void *)&ui32, &ui32_size)) {
1096 				return -EINVAL;
1097 			}
1098 			ui32 /= 100;
1099 			break;
1100 		default:
1101 			DRM_DEBUG_KMS("Invalid request %d\n",
1102 				      info->sensor_info.type);
1103 			return -EINVAL;
1104 		}
1105 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1106 	}
1107 	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1108 		ui32 = atomic_read(&adev->vram_lost_counter);
1109 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1110 	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1111 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1112 		uint64_t ras_mask;
1113 
1114 		if (!ras)
1115 			return -EINVAL;
1116 		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1117 
1118 		return copy_to_user(out, &ras_mask,
1119 				min_t(u64, size, sizeof(ras_mask))) ?
1120 			-EFAULT : 0;
1121 	}
1122 	case AMDGPU_INFO_VIDEO_CAPS: {
1123 		const struct amdgpu_video_codecs *codecs;
1124 		struct drm_amdgpu_info_video_caps *caps;
1125 		int r;
1126 
1127 		if (!adev->asic_funcs->query_video_codecs)
1128 			return -EINVAL;
1129 
1130 		switch (info->video_cap.type) {
1131 		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1132 			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1133 			if (r)
1134 				return -EINVAL;
1135 			break;
1136 		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1137 			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1138 			if (r)
1139 				return -EINVAL;
1140 			break;
1141 		default:
1142 			DRM_DEBUG_KMS("Invalid request %d\n",
1143 				      info->video_cap.type);
1144 			return -EINVAL;
1145 		}
1146 
1147 		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1148 		if (!caps)
1149 			return -ENOMEM;
1150 
1151 		for (i = 0; i < codecs->codec_count; i++) {
1152 			int idx = codecs->codec_array[i].codec_type;
1153 
1154 			switch (idx) {
1155 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1156 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1157 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1158 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1159 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1160 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1161 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1162 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1163 				caps->codec_info[idx].valid = 1;
1164 				caps->codec_info[idx].max_width =
1165 					codecs->codec_array[i].max_width;
1166 				caps->codec_info[idx].max_height =
1167 					codecs->codec_array[i].max_height;
1168 				caps->codec_info[idx].max_pixels_per_frame =
1169 					codecs->codec_array[i].max_pixels_per_frame;
1170 				caps->codec_info[idx].max_level =
1171 					codecs->codec_array[i].max_level;
1172 				break;
1173 			default:
1174 				break;
1175 			}
1176 		}
1177 		r = copy_to_user(out, caps,
1178 				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1179 		kfree(caps);
1180 		return r;
1181 	}
1182 	case AMDGPU_INFO_MAX_IBS: {
1183 		uint32_t max_ibs[AMDGPU_HW_IP_NUM];
1184 
1185 		for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
1186 			max_ibs[i] = amdgpu_ring_max_ibs(i);
1187 
1188 		return copy_to_user(out, max_ibs,
1189 				    min((size_t)size, sizeof(max_ibs))) ? -EFAULT : 0;
1190 	}
1191 	default:
1192 		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1193 		return -EINVAL;
1194 	}
1195 	return 0;
1196 }
1197 
1198 
1199 /*
1200  * Outdated mess for old drm with Xorg being in charge (void function now).
1201  */
1202 /**
1203  * amdgpu_driver_lastclose_kms - drm callback for last close
1204  *
1205  * @dev: drm dev pointer
1206  *
1207  * Switch vga_switcheroo state after last close (all asics).
1208  */
1209 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1210 {
1211 	drm_fb_helper_lastclose(dev);
1212 	vga_switcheroo_process_delayed_switch();
1213 }
1214 
1215 /**
1216  * amdgpu_driver_open_kms - drm callback for open
1217  *
1218  * @dev: drm dev pointer
1219  * @file_priv: drm file
1220  *
1221  * On device open, init vm on cayman+ (all asics).
1222  * Returns 0 on success, error on failure.
1223  */
1224 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1225 {
1226 	struct amdgpu_device *adev = drm_to_adev(dev);
1227 	struct amdgpu_fpriv *fpriv;
1228 	int r, pasid;
1229 
1230 	/* Ensure IB tests are run on ring */
1231 	flush_delayed_work(&adev->delayed_init_work);
1232 
1233 
1234 	if (amdgpu_ras_intr_triggered()) {
1235 		DRM_ERROR("RAS Intr triggered, device disabled!!");
1236 		return -EHWPOISON;
1237 	}
1238 
1239 	file_priv->driver_priv = NULL;
1240 
1241 	r = pm_runtime_get_sync(dev->dev);
1242 	if (r < 0)
1243 		goto pm_put;
1244 
1245 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1246 	if (unlikely(!fpriv)) {
1247 		r = -ENOMEM;
1248 		goto out_suspend;
1249 	}
1250 
1251 	pasid = amdgpu_pasid_alloc(16);
1252 	if (pasid < 0) {
1253 		dev_warn(adev->dev, "No more PASIDs available!");
1254 		pasid = 0;
1255 	}
1256 
1257 	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
1258 	if (r)
1259 		goto error_pasid;
1260 
1261 	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
1262 	if (r)
1263 		goto error_pasid;
1264 
1265 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1266 	if (r)
1267 		goto error_vm;
1268 
1269 	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1270 	if (!fpriv->prt_va) {
1271 		r = -ENOMEM;
1272 		goto error_vm;
1273 	}
1274 
1275 	if (adev->gfx.mcbp) {
1276 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1277 
1278 		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1279 						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1280 		if (r)
1281 			goto error_vm;
1282 	}
1283 
1284 	mutex_init(&fpriv->bo_list_lock);
1285 	idr_init_base(&fpriv->bo_list_handles, 1);
1286 
1287 	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1288 
1289 	file_priv->driver_priv = fpriv;
1290 	goto out_suspend;
1291 
1292 error_vm:
1293 	amdgpu_vm_fini(adev, &fpriv->vm);
1294 
1295 error_pasid:
1296 	if (pasid) {
1297 		amdgpu_pasid_free(pasid);
1298 		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1299 	}
1300 
1301 	kfree(fpriv);
1302 
1303 out_suspend:
1304 	pm_runtime_mark_last_busy(dev->dev);
1305 pm_put:
1306 	pm_runtime_put_autosuspend(dev->dev);
1307 
1308 	return r;
1309 }
1310 
1311 /**
1312  * amdgpu_driver_postclose_kms - drm callback for post close
1313  *
1314  * @dev: drm dev pointer
1315  * @file_priv: drm file
1316  *
1317  * On device post close, tear down vm on cayman+ (all asics).
1318  */
1319 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1320 				 struct drm_file *file_priv)
1321 {
1322 	struct amdgpu_device *adev = drm_to_adev(dev);
1323 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1324 	struct amdgpu_bo_list *list;
1325 	struct amdgpu_bo *pd;
1326 	u32 pasid;
1327 	int handle;
1328 
1329 	if (!fpriv)
1330 		return;
1331 
1332 	pm_runtime_get_sync(dev->dev);
1333 
1334 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1335 		amdgpu_uvd_free_handles(adev, file_priv);
1336 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1337 		amdgpu_vce_free_handles(adev, file_priv);
1338 
1339 	if (fpriv->csa_va) {
1340 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1341 
1342 		WARN_ON(amdgpu_unmap_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1343 						fpriv->csa_va, csa_addr));
1344 		fpriv->csa_va = NULL;
1345 	}
1346 
1347 	pasid = fpriv->vm.pasid;
1348 	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1349 	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1350 		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1351 		amdgpu_bo_unreserve(pd);
1352 	}
1353 
1354 	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1355 	amdgpu_vm_fini(adev, &fpriv->vm);
1356 
1357 	if (pasid)
1358 		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1359 	amdgpu_bo_unref(&pd);
1360 
1361 	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1362 		amdgpu_bo_list_put(list);
1363 
1364 	idr_destroy(&fpriv->bo_list_handles);
1365 	mutex_destroy(&fpriv->bo_list_lock);
1366 
1367 	kfree(fpriv);
1368 	file_priv->driver_priv = NULL;
1369 
1370 	pm_runtime_mark_last_busy(dev->dev);
1371 	pm_runtime_put_autosuspend(dev->dev);
1372 }
1373 
1374 
1375 void amdgpu_driver_release_kms(struct drm_device *dev)
1376 {
1377 	struct amdgpu_device *adev = drm_to_adev(dev);
1378 
1379 	amdgpu_device_fini_sw(adev);
1380 	pci_set_drvdata(adev->pdev, NULL);
1381 }
1382 
1383 /*
1384  * VBlank related functions.
1385  */
1386 /**
1387  * amdgpu_get_vblank_counter_kms - get frame count
1388  *
1389  * @crtc: crtc to get the frame count from
1390  *
1391  * Gets the frame count on the requested crtc (all asics).
1392  * Returns frame count on success, -EINVAL on failure.
1393  */
1394 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1395 {
1396 	struct drm_device *dev = crtc->dev;
1397 	unsigned int pipe = crtc->index;
1398 	struct amdgpu_device *adev = drm_to_adev(dev);
1399 	int vpos, hpos, stat;
1400 	u32 count;
1401 
1402 	if (pipe >= adev->mode_info.num_crtc) {
1403 		DRM_ERROR("Invalid crtc %u\n", pipe);
1404 		return -EINVAL;
1405 	}
1406 
1407 	/* The hw increments its frame counter at start of vsync, not at start
1408 	 * of vblank, as is required by DRM core vblank counter handling.
1409 	 * Cook the hw count here to make it appear to the caller as if it
1410 	 * incremented at start of vblank. We measure distance to start of
1411 	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1412 	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1413 	 * result by 1 to give the proper appearance to caller.
1414 	 */
1415 	if (adev->mode_info.crtcs[pipe]) {
1416 		/* Repeat readout if needed to provide stable result if
1417 		 * we cross start of vsync during the queries.
1418 		 */
1419 		do {
1420 			count = amdgpu_display_vblank_get_counter(adev, pipe);
1421 			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1422 			 * vpos as distance to start of vblank, instead of
1423 			 * regular vertical scanout pos.
1424 			 */
1425 			stat = amdgpu_display_get_crtc_scanoutpos(
1426 				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1427 				&vpos, &hpos, NULL, NULL,
1428 				&adev->mode_info.crtcs[pipe]->base.hwmode);
1429 		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1430 
1431 		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1432 		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1433 			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1434 		} else {
1435 			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1436 				      pipe, vpos);
1437 
1438 			/* Bump counter if we are at >= leading edge of vblank,
1439 			 * but before vsync where vpos would turn negative and
1440 			 * the hw counter really increments.
1441 			 */
1442 			if (vpos >= 0)
1443 				count++;
1444 		}
1445 	} else {
1446 		/* Fallback to use value as is. */
1447 		count = amdgpu_display_vblank_get_counter(adev, pipe);
1448 		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1449 	}
1450 
1451 	return count;
1452 }
1453 
1454 /**
1455  * amdgpu_enable_vblank_kms - enable vblank interrupt
1456  *
1457  * @crtc: crtc to enable vblank interrupt for
1458  *
1459  * Enable the interrupt on the requested crtc (all asics).
1460  * Returns 0 on success, -EINVAL on failure.
1461  */
1462 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1463 {
1464 	struct drm_device *dev = crtc->dev;
1465 	unsigned int pipe = crtc->index;
1466 	struct amdgpu_device *adev = drm_to_adev(dev);
1467 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1468 
1469 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1470 }
1471 
1472 /**
1473  * amdgpu_disable_vblank_kms - disable vblank interrupt
1474  *
1475  * @crtc: crtc to disable vblank interrupt for
1476  *
1477  * Disable the interrupt on the requested crtc (all asics).
1478  */
1479 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1480 {
1481 	struct drm_device *dev = crtc->dev;
1482 	unsigned int pipe = crtc->index;
1483 	struct amdgpu_device *adev = drm_to_adev(dev);
1484 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1485 
1486 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1487 }
1488 
1489 /*
1490  * Debugfs info
1491  */
1492 #if defined(CONFIG_DEBUG_FS)
1493 
1494 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1495 {
1496 	struct amdgpu_device *adev = m->private;
1497 	struct drm_amdgpu_info_firmware fw_info;
1498 	struct drm_amdgpu_query_fw query_fw;
1499 	struct atom_context *ctx = adev->mode_info.atom_context;
1500 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1501 	int ret, i;
1502 
1503 	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1504 #define TA_FW_NAME(type)[TA_FW_TYPE_PSP_##type] = #type
1505 		TA_FW_NAME(XGMI),
1506 		TA_FW_NAME(RAS),
1507 		TA_FW_NAME(HDCP),
1508 		TA_FW_NAME(DTM),
1509 		TA_FW_NAME(RAP),
1510 		TA_FW_NAME(SECUREDISPLAY),
1511 #undef TA_FW_NAME
1512 	};
1513 
1514 	/* VCE */
1515 	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1516 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1517 	if (ret)
1518 		return ret;
1519 	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1520 		   fw_info.feature, fw_info.ver);
1521 
1522 	/* UVD */
1523 	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1524 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1525 	if (ret)
1526 		return ret;
1527 	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1528 		   fw_info.feature, fw_info.ver);
1529 
1530 	/* GMC */
1531 	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1532 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1533 	if (ret)
1534 		return ret;
1535 	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1536 		   fw_info.feature, fw_info.ver);
1537 
1538 	/* ME */
1539 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1540 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1541 	if (ret)
1542 		return ret;
1543 	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1544 		   fw_info.feature, fw_info.ver);
1545 
1546 	/* PFP */
1547 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1548 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1549 	if (ret)
1550 		return ret;
1551 	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1552 		   fw_info.feature, fw_info.ver);
1553 
1554 	/* CE */
1555 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1556 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1557 	if (ret)
1558 		return ret;
1559 	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1560 		   fw_info.feature, fw_info.ver);
1561 
1562 	/* RLC */
1563 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1564 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1565 	if (ret)
1566 		return ret;
1567 	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1568 		   fw_info.feature, fw_info.ver);
1569 
1570 	/* RLC SAVE RESTORE LIST CNTL */
1571 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1572 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1573 	if (ret)
1574 		return ret;
1575 	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1576 		   fw_info.feature, fw_info.ver);
1577 
1578 	/* RLC SAVE RESTORE LIST GPM MEM */
1579 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1580 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1581 	if (ret)
1582 		return ret;
1583 	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1584 		   fw_info.feature, fw_info.ver);
1585 
1586 	/* RLC SAVE RESTORE LIST SRM MEM */
1587 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1588 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1589 	if (ret)
1590 		return ret;
1591 	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1592 		   fw_info.feature, fw_info.ver);
1593 
1594 	/* RLCP */
1595 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1596 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1597 	if (ret)
1598 		return ret;
1599 	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1600 		   fw_info.feature, fw_info.ver);
1601 
1602 	/* RLCV */
1603 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1604 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1605 	if (ret)
1606 		return ret;
1607 	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1608 		   fw_info.feature, fw_info.ver);
1609 
1610 	/* MEC */
1611 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1612 	query_fw.index = 0;
1613 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1614 	if (ret)
1615 		return ret;
1616 	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1617 		   fw_info.feature, fw_info.ver);
1618 
1619 	/* MEC2 */
1620 	if (adev->gfx.mec2_fw) {
1621 		query_fw.index = 1;
1622 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1623 		if (ret)
1624 			return ret;
1625 		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1626 			   fw_info.feature, fw_info.ver);
1627 	}
1628 
1629 	/* IMU */
1630 	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1631 	query_fw.index = 0;
1632 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1633 	if (ret)
1634 		return ret;
1635 	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1636 		   fw_info.feature, fw_info.ver);
1637 
1638 	/* PSP SOS */
1639 	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1640 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1641 	if (ret)
1642 		return ret;
1643 	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1644 		   fw_info.feature, fw_info.ver);
1645 
1646 
1647 	/* PSP ASD */
1648 	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1649 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1650 	if (ret)
1651 		return ret;
1652 	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1653 		   fw_info.feature, fw_info.ver);
1654 
1655 	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1656 	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1657 		query_fw.index = i;
1658 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1659 		if (ret)
1660 			continue;
1661 
1662 		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1663 			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1664 	}
1665 
1666 	/* SMC */
1667 	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1668 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1669 	if (ret)
1670 		return ret;
1671 	smu_program = (fw_info.ver >> 24) & 0xff;
1672 	smu_major = (fw_info.ver >> 16) & 0xff;
1673 	smu_minor = (fw_info.ver >> 8) & 0xff;
1674 	smu_debug = (fw_info.ver >> 0) & 0xff;
1675 	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1676 		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1677 
1678 	/* SDMA */
1679 	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1680 	for (i = 0; i < adev->sdma.num_instances; i++) {
1681 		query_fw.index = i;
1682 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1683 		if (ret)
1684 			return ret;
1685 		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1686 			   i, fw_info.feature, fw_info.ver);
1687 	}
1688 
1689 	/* VCN */
1690 	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1691 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1692 	if (ret)
1693 		return ret;
1694 	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1695 		   fw_info.feature, fw_info.ver);
1696 
1697 	/* DMCU */
1698 	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1699 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1700 	if (ret)
1701 		return ret;
1702 	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1703 		   fw_info.feature, fw_info.ver);
1704 
1705 	/* DMCUB */
1706 	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1707 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1708 	if (ret)
1709 		return ret;
1710 	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1711 		   fw_info.feature, fw_info.ver);
1712 
1713 	/* TOC */
1714 	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1715 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1716 	if (ret)
1717 		return ret;
1718 	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1719 		   fw_info.feature, fw_info.ver);
1720 
1721 	/* CAP */
1722 	if (adev->psp.cap_fw) {
1723 		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1724 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1725 		if (ret)
1726 			return ret;
1727 		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1728 				fw_info.feature, fw_info.ver);
1729 	}
1730 
1731 	/* MES_KIQ */
1732 	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1733 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1734 	if (ret)
1735 		return ret;
1736 	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1737 		   fw_info.feature, fw_info.ver);
1738 
1739 	/* MES */
1740 	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1741 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1742 	if (ret)
1743 		return ret;
1744 	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1745 		   fw_info.feature, fw_info.ver);
1746 
1747 	/* VPE */
1748 	query_fw.fw_type = AMDGPU_INFO_FW_VPE;
1749 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1750 	if (ret)
1751 		return ret;
1752 	seq_printf(m, "VPE feature version: %u, firmware version: 0x%08x\n",
1753 		   fw_info.feature, fw_info.ver);
1754 
1755 	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_pn);
1756 
1757 	return 0;
1758 }
1759 
1760 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1761 
1762 #endif
1763 
1764 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1765 {
1766 #if defined(CONFIG_DEBUG_FS)
1767 	struct drm_minor *minor = adev_to_drm(adev)->primary;
1768 	struct dentry *root = minor->debugfs_root;
1769 
1770 	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1771 			    adev, &amdgpu_debugfs_firmware_info_fops);
1772 
1773 #endif
1774 }
1775