xref: /openbsd/sys/dev/pci/drm/amd/amdgpu/amdgpu_kms.c (revision 414d371c)
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 "amdgpu_uvd.h"
33 #include "amdgpu_vce.h"
34 #include "atom.h"
35 
36 #include <linux/vga_switcheroo.h>
37 #include <linux/slab.h>
38 #include <linux/uaccess.h>
39 #include <linux/pci.h>
40 #include <linux/pm_runtime.h>
41 #include "amdgpu_amdkfd.h"
42 #include "amdgpu_gem.h"
43 #include "amdgpu_display.h"
44 #include "amdgpu_ras.h"
45 
46 void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
47 {
48 	struct amdgpu_gpu_instance *gpu_instance;
49 	int i;
50 
51 	mutex_lock(&mgpu_info.mutex);
52 
53 	for (i = 0; i < mgpu_info.num_gpu; i++) {
54 		gpu_instance = &(mgpu_info.gpu_ins[i]);
55 		if (gpu_instance->adev == adev) {
56 			mgpu_info.gpu_ins[i] =
57 				mgpu_info.gpu_ins[mgpu_info.num_gpu - 1];
58 			mgpu_info.num_gpu--;
59 			if (adev->flags & AMD_IS_APU)
60 				mgpu_info.num_apu--;
61 			else
62 				mgpu_info.num_dgpu--;
63 			break;
64 		}
65 	}
66 
67 	mutex_unlock(&mgpu_info.mutex);
68 }
69 
70 #ifdef __linux__
71 /**
72  * amdgpu_driver_unload_kms - Main unload function for KMS.
73  *
74  * @dev: drm dev pointer
75  *
76  * This is the main unload function for KMS (all asics).
77  * Returns 0 on success.
78  */
79 void amdgpu_driver_unload_kms(struct drm_device *dev)
80 {
81 	struct amdgpu_device *adev = drm_to_adev(dev);
82 
83 	if (adev == NULL)
84 		return;
85 
86 	amdgpu_unregister_gpu_instance(adev);
87 
88 	if (adev->rmmio == NULL)
89 		return;
90 
91 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_UNLOAD))
92 		DRM_WARN("smart shift update failed\n");
93 
94 	amdgpu_acpi_fini(adev);
95 	amdgpu_device_fini_hw(adev);
96 }
97 #endif /* __linux__ */
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 #ifdef __linux__
125 /**
126  * amdgpu_driver_load_kms - Main load function for KMS.
127  *
128  * @adev: pointer to struct amdgpu_device
129  * @flags: device flags
130  *
131  * This is the main load function for KMS (all asics).
132  * Returns 0 on success, error on failure.
133  */
134 int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
135 {
136 	struct drm_device *dev;
137 	int r, acpi_status;
138 
139 	dev = adev_to_drm(adev);
140 
141 	/* amdgpu_device_init should report only fatal error
142 	 * like memory allocation failure or iomapping failure,
143 	 * or memory manager initialization failure, it must
144 	 * properly initialize the GPU MC controller and permit
145 	 * VRAM allocation
146 	 */
147 	r = amdgpu_device_init(adev, flags);
148 	if (r) {
149 		dev_err(dev->dev, "Fatal error during GPU init\n");
150 		goto out;
151 	}
152 
153 	adev->pm.rpm_mode = AMDGPU_RUNPM_NONE;
154 	if (amdgpu_device_supports_px(dev) &&
155 	    (amdgpu_runtime_pm != 0)) { /* enable PX as runtime mode */
156 		adev->pm.rpm_mode = AMDGPU_RUNPM_PX;
157 		dev_info(adev->dev, "Using ATPX for runtime pm\n");
158 	} else if (amdgpu_device_supports_boco(dev) &&
159 		   (amdgpu_runtime_pm != 0)) { /* enable boco as runtime mode */
160 		adev->pm.rpm_mode = AMDGPU_RUNPM_BOCO;
161 		dev_info(adev->dev, "Using BOCO for runtime pm\n");
162 	} else if (amdgpu_device_supports_baco(dev) &&
163 		   (amdgpu_runtime_pm != 0)) {
164 		switch (adev->asic_type) {
165 		case CHIP_VEGA20:
166 		case CHIP_ARCTURUS:
167 			/* enable BACO as runpm mode if runpm=1 */
168 			if (amdgpu_runtime_pm > 0)
169 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
170 			break;
171 		case CHIP_VEGA10:
172 			/* enable BACO as runpm mode if noretry=0 */
173 			if (!adev->gmc.noretry)
174 				adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
175 			break;
176 		default:
177 			/* enable BACO as runpm mode on CI+ */
178 			adev->pm.rpm_mode = AMDGPU_RUNPM_BACO;
179 			break;
180 		}
181 
182 		if (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO)
183 			dev_info(adev->dev, "Using BACO for runtime pm\n");
184 	}
185 
186 	/* Call ACPI methods: require modeset init
187 	 * but failure is not fatal
188 	 */
189 
190 	acpi_status = amdgpu_acpi_init(adev);
191 	if (acpi_status)
192 		dev_dbg(dev->dev, "Error during ACPI methods call\n");
193 
194 	if (amdgpu_acpi_smart_shift_update(dev, AMDGPU_SS_DRV_LOAD))
195 		DRM_WARN("smart shift update failed\n");
196 
197 out:
198 	if (r)
199 		amdgpu_driver_unload_kms(dev);
200 
201 	return r;
202 }
203 #endif /* __linux__ */
204 
205 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
206 				struct drm_amdgpu_query_fw *query_fw,
207 				struct amdgpu_device *adev)
208 {
209 	switch (query_fw->fw_type) {
210 	case AMDGPU_INFO_FW_VCE:
211 		fw_info->ver = adev->vce.fw_version;
212 		fw_info->feature = adev->vce.fb_version;
213 		break;
214 	case AMDGPU_INFO_FW_UVD:
215 		fw_info->ver = adev->uvd.fw_version;
216 		fw_info->feature = 0;
217 		break;
218 	case AMDGPU_INFO_FW_VCN:
219 		fw_info->ver = adev->vcn.fw_version;
220 		fw_info->feature = 0;
221 		break;
222 	case AMDGPU_INFO_FW_GMC:
223 		fw_info->ver = adev->gmc.fw_version;
224 		fw_info->feature = 0;
225 		break;
226 	case AMDGPU_INFO_FW_GFX_ME:
227 		fw_info->ver = adev->gfx.me_fw_version;
228 		fw_info->feature = adev->gfx.me_feature_version;
229 		break;
230 	case AMDGPU_INFO_FW_GFX_PFP:
231 		fw_info->ver = adev->gfx.pfp_fw_version;
232 		fw_info->feature = adev->gfx.pfp_feature_version;
233 		break;
234 	case AMDGPU_INFO_FW_GFX_CE:
235 		fw_info->ver = adev->gfx.ce_fw_version;
236 		fw_info->feature = adev->gfx.ce_feature_version;
237 		break;
238 	case AMDGPU_INFO_FW_GFX_RLC:
239 		fw_info->ver = adev->gfx.rlc_fw_version;
240 		fw_info->feature = adev->gfx.rlc_feature_version;
241 		break;
242 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
243 		fw_info->ver = adev->gfx.rlc_srlc_fw_version;
244 		fw_info->feature = adev->gfx.rlc_srlc_feature_version;
245 		break;
246 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
247 		fw_info->ver = adev->gfx.rlc_srlg_fw_version;
248 		fw_info->feature = adev->gfx.rlc_srlg_feature_version;
249 		break;
250 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
251 		fw_info->ver = adev->gfx.rlc_srls_fw_version;
252 		fw_info->feature = adev->gfx.rlc_srls_feature_version;
253 		break;
254 	case AMDGPU_INFO_FW_GFX_RLCP:
255 		fw_info->ver = adev->gfx.rlcp_ucode_version;
256 		fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
257 		break;
258 	case AMDGPU_INFO_FW_GFX_RLCV:
259 		fw_info->ver = adev->gfx.rlcv_ucode_version;
260 		fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
261 		break;
262 	case AMDGPU_INFO_FW_GFX_MEC:
263 		if (query_fw->index == 0) {
264 			fw_info->ver = adev->gfx.mec_fw_version;
265 			fw_info->feature = adev->gfx.mec_feature_version;
266 		} else if (query_fw->index == 1) {
267 			fw_info->ver = adev->gfx.mec2_fw_version;
268 			fw_info->feature = adev->gfx.mec2_feature_version;
269 		} else
270 			return -EINVAL;
271 		break;
272 	case AMDGPU_INFO_FW_SMC:
273 		fw_info->ver = adev->pm.fw_version;
274 		fw_info->feature = 0;
275 		break;
276 	case AMDGPU_INFO_FW_TA:
277 		switch (query_fw->index) {
278 		case TA_FW_TYPE_PSP_XGMI:
279 			fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
280 			fw_info->feature = adev->psp.xgmi_context.context
281 						   .bin_desc.feature_version;
282 			break;
283 		case TA_FW_TYPE_PSP_RAS:
284 			fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
285 			fw_info->feature = adev->psp.ras_context.context
286 						   .bin_desc.feature_version;
287 			break;
288 		case TA_FW_TYPE_PSP_HDCP:
289 			fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
290 			fw_info->feature = adev->psp.hdcp_context.context
291 						   .bin_desc.feature_version;
292 			break;
293 		case TA_FW_TYPE_PSP_DTM:
294 			fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
295 			fw_info->feature = adev->psp.dtm_context.context
296 						   .bin_desc.feature_version;
297 			break;
298 		case TA_FW_TYPE_PSP_RAP:
299 			fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
300 			fw_info->feature = adev->psp.rap_context.context
301 						   .bin_desc.feature_version;
302 			break;
303 		case TA_FW_TYPE_PSP_SECUREDISPLAY:
304 			fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
305 			fw_info->feature =
306 				adev->psp.securedisplay_context.context.bin_desc
307 					.feature_version;
308 			break;
309 		default:
310 			return -EINVAL;
311 		}
312 		break;
313 	case AMDGPU_INFO_FW_SDMA:
314 		if (query_fw->index >= adev->sdma.num_instances)
315 			return -EINVAL;
316 		fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
317 		fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
318 		break;
319 	case AMDGPU_INFO_FW_SOS:
320 		fw_info->ver = adev->psp.sos.fw_version;
321 		fw_info->feature = adev->psp.sos.feature_version;
322 		break;
323 	case AMDGPU_INFO_FW_ASD:
324 		fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
325 		fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
326 		break;
327 	case AMDGPU_INFO_FW_DMCU:
328 		fw_info->ver = adev->dm.dmcu_fw_version;
329 		fw_info->feature = 0;
330 		break;
331 	case AMDGPU_INFO_FW_DMCUB:
332 		fw_info->ver = adev->dm.dmcub_fw_version;
333 		fw_info->feature = 0;
334 		break;
335 	case AMDGPU_INFO_FW_TOC:
336 		fw_info->ver = adev->psp.toc.fw_version;
337 		fw_info->feature = adev->psp.toc.feature_version;
338 		break;
339 	case AMDGPU_INFO_FW_CAP:
340 		fw_info->ver = adev->psp.cap_fw_version;
341 		fw_info->feature = adev->psp.cap_feature_version;
342 		break;
343 	case AMDGPU_INFO_FW_MES_KIQ:
344 		fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
345 		fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
346 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
347 		break;
348 	case AMDGPU_INFO_FW_MES:
349 		fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
350 		fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
351 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
352 		break;
353 	case AMDGPU_INFO_FW_IMU:
354 		fw_info->ver = adev->gfx.imu_fw_version;
355 		fw_info->feature = 0;
356 		break;
357 	default:
358 		return -EINVAL;
359 	}
360 	return 0;
361 }
362 
363 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
364 			     struct drm_amdgpu_info *info,
365 			     struct drm_amdgpu_info_hw_ip *result)
366 {
367 	uint32_t ib_start_alignment = 0;
368 	uint32_t ib_size_alignment = 0;
369 	enum amd_ip_block_type type;
370 	unsigned int num_rings = 0;
371 	unsigned int i, j;
372 
373 	if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
374 		return -EINVAL;
375 
376 	switch (info->query_hw_ip.type) {
377 	case AMDGPU_HW_IP_GFX:
378 		type = AMD_IP_BLOCK_TYPE_GFX;
379 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
380 			if (adev->gfx.gfx_ring[i].sched.ready)
381 				++num_rings;
382 		ib_start_alignment = 32;
383 		ib_size_alignment = 32;
384 		break;
385 	case AMDGPU_HW_IP_COMPUTE:
386 		type = AMD_IP_BLOCK_TYPE_GFX;
387 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
388 			if (adev->gfx.compute_ring[i].sched.ready)
389 				++num_rings;
390 		ib_start_alignment = 32;
391 		ib_size_alignment = 32;
392 		break;
393 	case AMDGPU_HW_IP_DMA:
394 		type = AMD_IP_BLOCK_TYPE_SDMA;
395 		for (i = 0; i < adev->sdma.num_instances; i++)
396 			if (adev->sdma.instance[i].ring.sched.ready)
397 				++num_rings;
398 		ib_start_alignment = 256;
399 		ib_size_alignment = 4;
400 		break;
401 	case AMDGPU_HW_IP_UVD:
402 		type = AMD_IP_BLOCK_TYPE_UVD;
403 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
404 			if (adev->uvd.harvest_config & (1 << i))
405 				continue;
406 
407 			if (adev->uvd.inst[i].ring.sched.ready)
408 				++num_rings;
409 		}
410 		ib_start_alignment = 64;
411 		ib_size_alignment = 64;
412 		break;
413 	case AMDGPU_HW_IP_VCE:
414 		type = AMD_IP_BLOCK_TYPE_VCE;
415 		for (i = 0; i < adev->vce.num_rings; i++)
416 			if (adev->vce.ring[i].sched.ready)
417 				++num_rings;
418 		ib_start_alignment = 4;
419 		ib_size_alignment = 1;
420 		break;
421 	case AMDGPU_HW_IP_UVD_ENC:
422 		type = AMD_IP_BLOCK_TYPE_UVD;
423 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
424 			if (adev->uvd.harvest_config & (1 << i))
425 				continue;
426 
427 			for (j = 0; j < adev->uvd.num_enc_rings; j++)
428 				if (adev->uvd.inst[i].ring_enc[j].sched.ready)
429 					++num_rings;
430 		}
431 		ib_start_alignment = 64;
432 		ib_size_alignment = 64;
433 		break;
434 	case AMDGPU_HW_IP_VCN_DEC:
435 		type = AMD_IP_BLOCK_TYPE_VCN;
436 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
437 			if (adev->uvd.harvest_config & (1 << i))
438 				continue;
439 
440 			if (adev->vcn.inst[i].ring_dec.sched.ready)
441 				++num_rings;
442 		}
443 		ib_start_alignment = 16;
444 		ib_size_alignment = 16;
445 		break;
446 	case AMDGPU_HW_IP_VCN_ENC:
447 		type = AMD_IP_BLOCK_TYPE_VCN;
448 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
449 			if (adev->uvd.harvest_config & (1 << i))
450 				continue;
451 
452 			for (j = 0; j < adev->vcn.num_enc_rings; j++)
453 				if (adev->vcn.inst[i].ring_enc[j].sched.ready)
454 					++num_rings;
455 		}
456 		ib_start_alignment = 64;
457 		ib_size_alignment = 1;
458 		break;
459 	case AMDGPU_HW_IP_VCN_JPEG:
460 		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
461 			AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
462 
463 		for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
464 			if (adev->jpeg.harvest_config & (1 << i))
465 				continue;
466 
467 			if (adev->jpeg.inst[i].ring_dec.sched.ready)
468 				++num_rings;
469 		}
470 		ib_start_alignment = 16;
471 		ib_size_alignment = 16;
472 		break;
473 	default:
474 		return -EINVAL;
475 	}
476 
477 	for (i = 0; i < adev->num_ip_blocks; i++)
478 		if (adev->ip_blocks[i].version->type == type &&
479 		    adev->ip_blocks[i].status.valid)
480 			break;
481 
482 	if (i == adev->num_ip_blocks)
483 		return 0;
484 
485 	num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
486 			num_rings);
487 
488 	result->hw_ip_version_major = adev->ip_blocks[i].version->major;
489 	result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
490 
491 	if (adev->asic_type >= CHIP_VEGA10) {
492 		switch (type) {
493 		case AMD_IP_BLOCK_TYPE_GFX:
494 			result->ip_discovery_version = adev->ip_versions[GC_HWIP][0];
495 			break;
496 		case AMD_IP_BLOCK_TYPE_SDMA:
497 			result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0];
498 			break;
499 		case AMD_IP_BLOCK_TYPE_UVD:
500 		case AMD_IP_BLOCK_TYPE_VCN:
501 		case AMD_IP_BLOCK_TYPE_JPEG:
502 			result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0];
503 			break;
504 		case AMD_IP_BLOCK_TYPE_VCE:
505 			result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0];
506 			break;
507 		default:
508 			result->ip_discovery_version = 0;
509 			break;
510 		}
511 	} else {
512 		result->ip_discovery_version = 0;
513 	}
514 	result->capabilities_flags = 0;
515 	result->available_rings = (1 << num_rings) - 1;
516 	result->ib_start_alignment = ib_start_alignment;
517 	result->ib_size_alignment = ib_size_alignment;
518 	return 0;
519 }
520 
521 /*
522  * Userspace get information ioctl
523  */
524 /**
525  * amdgpu_info_ioctl - answer a device specific request.
526  *
527  * @dev: drm device pointer
528  * @data: request object
529  * @filp: drm filp
530  *
531  * This function is used to pass device specific parameters to the userspace
532  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
533  * etc. (all asics).
534  * Returns 0 on success, -EINVAL on failure.
535  */
536 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
537 {
538 	struct amdgpu_device *adev = drm_to_adev(dev);
539 	struct drm_amdgpu_info *info = data;
540 	struct amdgpu_mode_info *minfo = &adev->mode_info;
541 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
542 	uint32_t size = info->return_size;
543 	struct drm_crtc *crtc;
544 	uint32_t ui32 = 0;
545 	uint64_t ui64 = 0;
546 	int i, found;
547 	int ui32_size = sizeof(ui32);
548 
549 	if (!info->return_size || !info->return_pointer)
550 		return -EINVAL;
551 
552 	switch (info->query) {
553 	case AMDGPU_INFO_ACCEL_WORKING:
554 		ui32 = adev->accel_working;
555 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
556 	case AMDGPU_INFO_CRTC_FROM_ID:
557 		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
558 			crtc = (struct drm_crtc *)minfo->crtcs[i];
559 			if (crtc && crtc->base.id == info->mode_crtc.id) {
560 				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
561 
562 				ui32 = amdgpu_crtc->crtc_id;
563 				found = 1;
564 				break;
565 			}
566 		}
567 		if (!found) {
568 			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
569 			return -EINVAL;
570 		}
571 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
572 	case AMDGPU_INFO_HW_IP_INFO: {
573 		struct drm_amdgpu_info_hw_ip ip = {};
574 		int ret;
575 
576 		ret = amdgpu_hw_ip_info(adev, info, &ip);
577 		if (ret)
578 			return ret;
579 
580 		ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip)));
581 		return ret ? -EFAULT : 0;
582 	}
583 	case AMDGPU_INFO_HW_IP_COUNT: {
584 		enum amd_ip_block_type type;
585 		uint32_t count = 0;
586 
587 		switch (info->query_hw_ip.type) {
588 		case AMDGPU_HW_IP_GFX:
589 			type = AMD_IP_BLOCK_TYPE_GFX;
590 			break;
591 		case AMDGPU_HW_IP_COMPUTE:
592 			type = AMD_IP_BLOCK_TYPE_GFX;
593 			break;
594 		case AMDGPU_HW_IP_DMA:
595 			type = AMD_IP_BLOCK_TYPE_SDMA;
596 			break;
597 		case AMDGPU_HW_IP_UVD:
598 			type = AMD_IP_BLOCK_TYPE_UVD;
599 			break;
600 		case AMDGPU_HW_IP_VCE:
601 			type = AMD_IP_BLOCK_TYPE_VCE;
602 			break;
603 		case AMDGPU_HW_IP_UVD_ENC:
604 			type = AMD_IP_BLOCK_TYPE_UVD;
605 			break;
606 		case AMDGPU_HW_IP_VCN_DEC:
607 		case AMDGPU_HW_IP_VCN_ENC:
608 			type = AMD_IP_BLOCK_TYPE_VCN;
609 			break;
610 		case AMDGPU_HW_IP_VCN_JPEG:
611 			type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
612 				AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
613 			break;
614 		default:
615 			return -EINVAL;
616 		}
617 
618 		for (i = 0; i < adev->num_ip_blocks; i++)
619 			if (adev->ip_blocks[i].version->type == type &&
620 			    adev->ip_blocks[i].status.valid &&
621 			    count < AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
622 				count++;
623 
624 		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
625 	}
626 	case AMDGPU_INFO_TIMESTAMP:
627 		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
628 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
629 	case AMDGPU_INFO_FW_VERSION: {
630 		struct drm_amdgpu_info_firmware fw_info;
631 		int ret;
632 
633 		/* We only support one instance of each IP block right now. */
634 		if (info->query_fw.ip_instance != 0)
635 			return -EINVAL;
636 
637 		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
638 		if (ret)
639 			return ret;
640 
641 		return copy_to_user(out, &fw_info,
642 				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
643 	}
644 	case AMDGPU_INFO_NUM_BYTES_MOVED:
645 		ui64 = atomic64_read(&adev->num_bytes_moved);
646 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
647 	case AMDGPU_INFO_NUM_EVICTIONS:
648 		ui64 = atomic64_read(&adev->num_evictions);
649 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
650 	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
651 		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
652 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
653 	case AMDGPU_INFO_VRAM_USAGE:
654 		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
655 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
656 	case AMDGPU_INFO_VIS_VRAM_USAGE:
657 		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
658 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
659 	case AMDGPU_INFO_GTT_USAGE:
660 		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
661 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
662 	case AMDGPU_INFO_GDS_CONFIG: {
663 		struct drm_amdgpu_info_gds gds_info;
664 
665 		memset(&gds_info, 0, sizeof(gds_info));
666 		gds_info.compute_partition_size = adev->gds.gds_size;
667 		gds_info.gds_total_size = adev->gds.gds_size;
668 		gds_info.gws_per_compute_partition = adev->gds.gws_size;
669 		gds_info.oa_per_compute_partition = adev->gds.oa_size;
670 		return copy_to_user(out, &gds_info,
671 				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
672 	}
673 	case AMDGPU_INFO_VRAM_GTT: {
674 		struct drm_amdgpu_info_vram_gtt vram_gtt;
675 
676 		vram_gtt.vram_size = adev->gmc.real_vram_size -
677 			atomic64_read(&adev->vram_pin_size) -
678 			AMDGPU_VM_RESERVED_VRAM;
679 		vram_gtt.vram_cpu_accessible_size =
680 			min(adev->gmc.visible_vram_size -
681 			    atomic64_read(&adev->visible_pin_size),
682 			    vram_gtt.vram_size);
683 		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
684 		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
685 		return copy_to_user(out, &vram_gtt,
686 				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
687 	}
688 	case AMDGPU_INFO_MEMORY: {
689 		struct drm_amdgpu_memory_info mem;
690 		struct ttm_resource_manager *gtt_man =
691 			&adev->mman.gtt_mgr.manager;
692 		struct ttm_resource_manager *vram_man =
693 			&adev->mman.vram_mgr.manager;
694 
695 		memset(&mem, 0, sizeof(mem));
696 		mem.vram.total_heap_size = adev->gmc.real_vram_size;
697 		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
698 			atomic64_read(&adev->vram_pin_size) -
699 			AMDGPU_VM_RESERVED_VRAM;
700 		mem.vram.heap_usage =
701 			ttm_resource_manager_usage(vram_man);
702 		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
703 
704 		mem.cpu_accessible_vram.total_heap_size =
705 			adev->gmc.visible_vram_size;
706 		mem.cpu_accessible_vram.usable_heap_size =
707 			min(adev->gmc.visible_vram_size -
708 			    atomic64_read(&adev->visible_pin_size),
709 			    mem.vram.usable_heap_size);
710 		mem.cpu_accessible_vram.heap_usage =
711 			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
712 		mem.cpu_accessible_vram.max_allocation =
713 			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
714 
715 		mem.gtt.total_heap_size = gtt_man->size;
716 		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
717 			atomic64_read(&adev->gart_pin_size);
718 		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
719 		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
720 
721 		return copy_to_user(out, &mem,
722 				    min((size_t)size, sizeof(mem)))
723 				    ? -EFAULT : 0;
724 	}
725 	case AMDGPU_INFO_READ_MMR_REG: {
726 		unsigned int n, alloc_size;
727 		uint32_t *regs;
728 		unsigned int se_num = (info->read_mmr_reg.instance >>
729 				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
730 				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
731 		unsigned int sh_num = (info->read_mmr_reg.instance >>
732 				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
733 				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
734 
735 		/* set full masks if the userspace set all bits
736 		 * in the bitfields
737 		 */
738 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
739 			se_num = 0xffffffff;
740 		else if (se_num >= AMDGPU_GFX_MAX_SE)
741 			return -EINVAL;
742 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
743 			sh_num = 0xffffffff;
744 		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
745 			return -EINVAL;
746 
747 		if (info->read_mmr_reg.count > 128)
748 			return -EINVAL;
749 
750 		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
751 		if (!regs)
752 			return -ENOMEM;
753 		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
754 
755 		amdgpu_gfx_off_ctrl(adev, false);
756 		for (i = 0; i < info->read_mmr_reg.count; i++) {
757 			if (amdgpu_asic_read_register(adev, se_num, sh_num,
758 						      info->read_mmr_reg.dword_offset + i,
759 						      &regs[i])) {
760 				DRM_DEBUG_KMS("unallowed offset %#x\n",
761 					      info->read_mmr_reg.dword_offset + i);
762 				kfree(regs);
763 				amdgpu_gfx_off_ctrl(adev, true);
764 				return -EFAULT;
765 			}
766 		}
767 		amdgpu_gfx_off_ctrl(adev, true);
768 		n = copy_to_user(out, regs, min(size, alloc_size));
769 		kfree(regs);
770 		return n ? -EFAULT : 0;
771 	}
772 	case AMDGPU_INFO_DEV_INFO: {
773 		struct drm_amdgpu_info_device *dev_info;
774 		uint64_t vm_size;
775 		int ret;
776 
777 		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
778 		if (!dev_info)
779 			return -ENOMEM;
780 
781 		dev_info->device_id = adev->pdev->device;
782 		dev_info->chip_rev = adev->rev_id;
783 		dev_info->external_rev = adev->external_rev_id;
784 		dev_info->pci_rev = adev->pdev->revision;
785 		dev_info->family = adev->family;
786 		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
787 		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
788 		/* return all clocks in KHz */
789 		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
790 		if (adev->pm.dpm_enabled) {
791 			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
792 			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
793 		} else {
794 			dev_info->max_engine_clock = adev->clock.default_sclk * 10;
795 			dev_info->max_memory_clock = adev->clock.default_mclk * 10;
796 		}
797 		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
798 		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
799 			adev->gfx.config.max_shader_engines;
800 		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
801 		dev_info->_pad = 0;
802 		dev_info->ids_flags = 0;
803 		if (adev->flags & AMD_IS_APU)
804 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
805 		if (amdgpu_mcbp || amdgpu_sriov_vf(adev))
806 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
807 		if (amdgpu_is_tmz(adev))
808 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
809 
810 		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
811 		vm_size -= AMDGPU_VA_RESERVED_SIZE;
812 
813 		/* Older VCE FW versions are buggy and can handle only 40bits */
814 		if (adev->vce.fw_version &&
815 		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
816 			vm_size = min(vm_size, 1ULL << 40);
817 
818 		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
819 		dev_info->virtual_address_max =
820 			min(vm_size, AMDGPU_GMC_HOLE_START);
821 
822 		if (vm_size > AMDGPU_GMC_HOLE_START) {
823 			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
824 			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
825 		}
826 		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
827 		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
828 		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
829 		dev_info->cu_active_number = adev->gfx.cu_info.number;
830 		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
831 		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
832 		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
833 		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
834 		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
835 		       sizeof(adev->gfx.cu_info.bitmap));
836 		dev_info->vram_type = adev->gmc.vram_type;
837 		dev_info->vram_bit_width = adev->gmc.vram_width;
838 		dev_info->vce_harvest_config = adev->vce.harvest_config;
839 		dev_info->gc_double_offchip_lds_buf =
840 			adev->gfx.config.double_offchip_lds_buf;
841 		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
842 		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
843 		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
844 		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
845 		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
846 		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
847 		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
848 
849 		if (adev->family >= AMDGPU_FAMILY_NV)
850 			dev_info->pa_sc_tile_steering_override =
851 				adev->gfx.config.pa_sc_tile_steering_override;
852 
853 		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
854 
855 		ret = copy_to_user(out, dev_info,
856 				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
857 		kfree(dev_info);
858 		return ret;
859 	}
860 	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
861 		unsigned int i;
862 		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
863 		struct amd_vce_state *vce_state;
864 
865 		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
866 			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
867 			if (vce_state) {
868 				vce_clk_table.entries[i].sclk = vce_state->sclk;
869 				vce_clk_table.entries[i].mclk = vce_state->mclk;
870 				vce_clk_table.entries[i].eclk = vce_state->evclk;
871 				vce_clk_table.num_valid_entries++;
872 			}
873 		}
874 
875 		return copy_to_user(out, &vce_clk_table,
876 				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
877 	}
878 	case AMDGPU_INFO_VBIOS: {
879 		uint32_t bios_size = adev->bios_size;
880 
881 		switch (info->vbios_info.type) {
882 		case AMDGPU_INFO_VBIOS_SIZE:
883 			return copy_to_user(out, &bios_size,
884 					min((size_t)size, sizeof(bios_size)))
885 					? -EFAULT : 0;
886 		case AMDGPU_INFO_VBIOS_IMAGE: {
887 			uint8_t *bios;
888 			uint32_t bios_offset = info->vbios_info.offset;
889 
890 			if (bios_offset >= bios_size)
891 				return -EINVAL;
892 
893 			bios = adev->bios + bios_offset;
894 			return copy_to_user(out, bios,
895 					    min((size_t)size, (size_t)(bios_size - bios_offset)))
896 					? -EFAULT : 0;
897 		}
898 		case AMDGPU_INFO_VBIOS_INFO: {
899 			struct drm_amdgpu_info_vbios vbios_info = {};
900 			struct atom_context *atom_context;
901 
902 			atom_context = adev->mode_info.atom_context;
903 			if (atom_context) {
904 				memcpy(vbios_info.name, atom_context->name,
905 				       sizeof(atom_context->name));
906 				memcpy(vbios_info.vbios_pn, atom_context->vbios_pn,
907 				       sizeof(atom_context->vbios_pn));
908 				vbios_info.version = atom_context->version;
909 				memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
910 				       sizeof(atom_context->vbios_ver_str));
911 				memcpy(vbios_info.date, atom_context->date,
912 				       sizeof(atom_context->date));
913 			}
914 
915 			return copy_to_user(out, &vbios_info,
916 						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
917 		}
918 		default:
919 			DRM_DEBUG_KMS("Invalid request %d\n",
920 					info->vbios_info.type);
921 			return -EINVAL;
922 		}
923 	}
924 	case AMDGPU_INFO_NUM_HANDLES: {
925 		struct drm_amdgpu_info_num_handles handle;
926 
927 		switch (info->query_hw_ip.type) {
928 		case AMDGPU_HW_IP_UVD:
929 			/* Starting Polaris, we support unlimited UVD handles */
930 			if (adev->asic_type < CHIP_POLARIS10) {
931 				handle.uvd_max_handles = adev->uvd.max_handles;
932 				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
933 
934 				return copy_to_user(out, &handle,
935 					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
936 			} else {
937 				return -ENODATA;
938 			}
939 
940 			break;
941 		default:
942 			return -EINVAL;
943 		}
944 	}
945 	case AMDGPU_INFO_SENSOR: {
946 		if (!adev->pm.dpm_enabled)
947 			return -ENOENT;
948 
949 		switch (info->sensor_info.type) {
950 		case AMDGPU_INFO_SENSOR_GFX_SCLK:
951 			/* get sclk in Mhz */
952 			if (amdgpu_dpm_read_sensor(adev,
953 						   AMDGPU_PP_SENSOR_GFX_SCLK,
954 						   (void *)&ui32, &ui32_size)) {
955 				return -EINVAL;
956 			}
957 			ui32 /= 100;
958 			break;
959 		case AMDGPU_INFO_SENSOR_GFX_MCLK:
960 			/* get mclk in Mhz */
961 			if (amdgpu_dpm_read_sensor(adev,
962 						   AMDGPU_PP_SENSOR_GFX_MCLK,
963 						   (void *)&ui32, &ui32_size)) {
964 				return -EINVAL;
965 			}
966 			ui32 /= 100;
967 			break;
968 		case AMDGPU_INFO_SENSOR_GPU_TEMP:
969 			/* get temperature in millidegrees C */
970 			if (amdgpu_dpm_read_sensor(adev,
971 						   AMDGPU_PP_SENSOR_GPU_TEMP,
972 						   (void *)&ui32, &ui32_size)) {
973 				return -EINVAL;
974 			}
975 			break;
976 		case AMDGPU_INFO_SENSOR_GPU_LOAD:
977 			/* get GPU load */
978 			if (amdgpu_dpm_read_sensor(adev,
979 						   AMDGPU_PP_SENSOR_GPU_LOAD,
980 						   (void *)&ui32, &ui32_size)) {
981 				return -EINVAL;
982 			}
983 			break;
984 		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
985 			/* get average GPU power */
986 			if (amdgpu_dpm_read_sensor(adev,
987 						   AMDGPU_PP_SENSOR_GPU_POWER,
988 						   (void *)&ui32, &ui32_size)) {
989 				return -EINVAL;
990 			}
991 			ui32 >>= 8;
992 			break;
993 		case AMDGPU_INFO_SENSOR_VDDNB:
994 			/* get VDDNB in millivolts */
995 			if (amdgpu_dpm_read_sensor(adev,
996 						   AMDGPU_PP_SENSOR_VDDNB,
997 						   (void *)&ui32, &ui32_size)) {
998 				return -EINVAL;
999 			}
1000 			break;
1001 		case AMDGPU_INFO_SENSOR_VDDGFX:
1002 			/* get VDDGFX in millivolts */
1003 			if (amdgpu_dpm_read_sensor(adev,
1004 						   AMDGPU_PP_SENSOR_VDDGFX,
1005 						   (void *)&ui32, &ui32_size)) {
1006 				return -EINVAL;
1007 			}
1008 			break;
1009 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1010 			/* get stable pstate sclk in Mhz */
1011 			if (amdgpu_dpm_read_sensor(adev,
1012 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1013 						   (void *)&ui32, &ui32_size)) {
1014 				return -EINVAL;
1015 			}
1016 			ui32 /= 100;
1017 			break;
1018 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1019 			/* get stable pstate mclk in Mhz */
1020 			if (amdgpu_dpm_read_sensor(adev,
1021 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1022 						   (void *)&ui32, &ui32_size)) {
1023 				return -EINVAL;
1024 			}
1025 			ui32 /= 100;
1026 			break;
1027 		default:
1028 			DRM_DEBUG_KMS("Invalid request %d\n",
1029 				      info->sensor_info.type);
1030 			return -EINVAL;
1031 		}
1032 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1033 	}
1034 	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1035 		ui32 = atomic_read(&adev->vram_lost_counter);
1036 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1037 	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1038 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1039 		uint64_t ras_mask;
1040 
1041 		if (!ras)
1042 			return -EINVAL;
1043 		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1044 
1045 		return copy_to_user(out, &ras_mask,
1046 				min_t(u64, size, sizeof(ras_mask))) ?
1047 			-EFAULT : 0;
1048 	}
1049 	case AMDGPU_INFO_VIDEO_CAPS: {
1050 		const struct amdgpu_video_codecs *codecs;
1051 		struct drm_amdgpu_info_video_caps *caps;
1052 		int r;
1053 
1054 		switch (info->video_cap.type) {
1055 		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1056 			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1057 			if (r)
1058 				return -EINVAL;
1059 			break;
1060 		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1061 			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1062 			if (r)
1063 				return -EINVAL;
1064 			break;
1065 		default:
1066 			DRM_DEBUG_KMS("Invalid request %d\n",
1067 				      info->video_cap.type);
1068 			return -EINVAL;
1069 		}
1070 
1071 		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1072 		if (!caps)
1073 			return -ENOMEM;
1074 
1075 		for (i = 0; i < codecs->codec_count; i++) {
1076 			int idx = codecs->codec_array[i].codec_type;
1077 
1078 			switch (idx) {
1079 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1080 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1081 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1082 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1083 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1084 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1085 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1086 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1087 				caps->codec_info[idx].valid = 1;
1088 				caps->codec_info[idx].max_width =
1089 					codecs->codec_array[i].max_width;
1090 				caps->codec_info[idx].max_height =
1091 					codecs->codec_array[i].max_height;
1092 				caps->codec_info[idx].max_pixels_per_frame =
1093 					codecs->codec_array[i].max_pixels_per_frame;
1094 				caps->codec_info[idx].max_level =
1095 					codecs->codec_array[i].max_level;
1096 				break;
1097 			default:
1098 				break;
1099 			}
1100 		}
1101 		r = copy_to_user(out, caps,
1102 				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1103 		kfree(caps);
1104 		return r;
1105 	}
1106 	default:
1107 		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1108 		return -EINVAL;
1109 	}
1110 	return 0;
1111 }
1112 
1113 
1114 /*
1115  * Outdated mess for old drm with Xorg being in charge (void function now).
1116  */
1117 /**
1118  * amdgpu_driver_lastclose_kms - drm callback for last close
1119  *
1120  * @dev: drm dev pointer
1121  *
1122  * Switch vga_switcheroo state after last close (all asics).
1123  */
1124 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1125 {
1126 	drm_fb_helper_lastclose(dev);
1127 	vga_switcheroo_process_delayed_switch();
1128 }
1129 
1130 /**
1131  * amdgpu_driver_open_kms - drm callback for open
1132  *
1133  * @dev: drm dev pointer
1134  * @file_priv: drm file
1135  *
1136  * On device open, init vm on cayman+ (all asics).
1137  * Returns 0 on success, error on failure.
1138  */
1139 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1140 {
1141 	struct amdgpu_device *adev = drm_to_adev(dev);
1142 	struct amdgpu_fpriv *fpriv;
1143 	int r, pasid;
1144 
1145 	/* Ensure IB tests are run on ring */
1146 	flush_delayed_work(&adev->delayed_init_work);
1147 
1148 
1149 	if (amdgpu_ras_intr_triggered()) {
1150 		DRM_ERROR("RAS Intr triggered, device disabled!!");
1151 		return -EHWPOISON;
1152 	}
1153 
1154 	file_priv->driver_priv = NULL;
1155 
1156 	r = pm_runtime_get_sync(dev->dev);
1157 	if (r < 0)
1158 		goto pm_put;
1159 
1160 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1161 	if (unlikely(!fpriv)) {
1162 		r = -ENOMEM;
1163 		goto out_suspend;
1164 	}
1165 
1166 	pasid = amdgpu_pasid_alloc(16);
1167 	if (pasid < 0) {
1168 		dev_warn(adev->dev, "No more PASIDs available!");
1169 		pasid = 0;
1170 	}
1171 
1172 	r = amdgpu_vm_init(adev, &fpriv->vm);
1173 	if (r)
1174 		goto error_pasid;
1175 
1176 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1177 	if (r)
1178 		goto error_vm;
1179 
1180 	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1181 	if (!fpriv->prt_va) {
1182 		r = -ENOMEM;
1183 		goto error_vm;
1184 	}
1185 
1186 	if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1187 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1188 
1189 		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1190 						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1191 		if (r)
1192 			goto error_vm;
1193 	}
1194 
1195 	rw_init(&fpriv->bo_list_lock, "agbo");
1196 	idr_init_base(&fpriv->bo_list_handles, 1);
1197 
1198 	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1199 
1200 	file_priv->driver_priv = fpriv;
1201 	goto out_suspend;
1202 
1203 error_vm:
1204 	amdgpu_vm_fini(adev, &fpriv->vm);
1205 
1206 error_pasid:
1207 	if (pasid) {
1208 		amdgpu_pasid_free(pasid);
1209 		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1210 	}
1211 
1212 	kfree(fpriv);
1213 
1214 out_suspend:
1215 	pm_runtime_mark_last_busy(dev->dev);
1216 pm_put:
1217 	pm_runtime_put_autosuspend(dev->dev);
1218 
1219 	return r;
1220 }
1221 
1222 /**
1223  * amdgpu_driver_postclose_kms - drm callback for post close
1224  *
1225  * @dev: drm dev pointer
1226  * @file_priv: drm file
1227  *
1228  * On device post close, tear down vm on cayman+ (all asics).
1229  */
1230 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1231 				 struct drm_file *file_priv)
1232 {
1233 	struct amdgpu_device *adev = drm_to_adev(dev);
1234 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1235 	struct amdgpu_bo_list *list;
1236 	struct amdgpu_bo *pd;
1237 	u32 pasid;
1238 	int handle;
1239 
1240 	if (!fpriv)
1241 		return;
1242 
1243 	pm_runtime_get_sync(dev->dev);
1244 
1245 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1246 		amdgpu_uvd_free_handles(adev, file_priv);
1247 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1248 		amdgpu_vce_free_handles(adev, file_priv);
1249 
1250 	if (amdgpu_mcbp || amdgpu_sriov_vf(adev)) {
1251 		/* TODO: how to handle reserve failure */
1252 		BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
1253 		amdgpu_vm_bo_del(adev, fpriv->csa_va);
1254 		fpriv->csa_va = NULL;
1255 		amdgpu_bo_unreserve(adev->virt.csa_obj);
1256 	}
1257 
1258 	pasid = fpriv->vm.pasid;
1259 	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1260 	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1261 		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1262 		amdgpu_bo_unreserve(pd);
1263 	}
1264 
1265 	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1266 	amdgpu_vm_fini(adev, &fpriv->vm);
1267 
1268 	if (pasid)
1269 		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1270 	amdgpu_bo_unref(&pd);
1271 
1272 	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1273 		amdgpu_bo_list_put(list);
1274 
1275 	idr_destroy(&fpriv->bo_list_handles);
1276 	mutex_destroy(&fpriv->bo_list_lock);
1277 
1278 	kfree(fpriv);
1279 	file_priv->driver_priv = NULL;
1280 
1281 	pm_runtime_mark_last_busy(dev->dev);
1282 	pm_runtime_put_autosuspend(dev->dev);
1283 }
1284 
1285 
1286 void amdgpu_driver_release_kms(struct drm_device *dev)
1287 {
1288 	struct amdgpu_device *adev = drm_to_adev(dev);
1289 
1290 	amdgpu_device_fini_sw(adev);
1291 	pci_set_drvdata(adev->pdev, NULL);
1292 }
1293 
1294 /*
1295  * VBlank related functions.
1296  */
1297 /**
1298  * amdgpu_get_vblank_counter_kms - get frame count
1299  *
1300  * @crtc: crtc to get the frame count from
1301  *
1302  * Gets the frame count on the requested crtc (all asics).
1303  * Returns frame count on success, -EINVAL on failure.
1304  */
1305 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1306 {
1307 	struct drm_device *dev = crtc->dev;
1308 	unsigned int pipe = crtc->index;
1309 	struct amdgpu_device *adev = drm_to_adev(dev);
1310 	int vpos, hpos, stat;
1311 	u32 count;
1312 
1313 	if (pipe >= adev->mode_info.num_crtc) {
1314 		DRM_ERROR("Invalid crtc %u\n", pipe);
1315 		return -EINVAL;
1316 	}
1317 
1318 	/* The hw increments its frame counter at start of vsync, not at start
1319 	 * of vblank, as is required by DRM core vblank counter handling.
1320 	 * Cook the hw count here to make it appear to the caller as if it
1321 	 * incremented at start of vblank. We measure distance to start of
1322 	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1323 	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1324 	 * result by 1 to give the proper appearance to caller.
1325 	 */
1326 	if (adev->mode_info.crtcs[pipe]) {
1327 		/* Repeat readout if needed to provide stable result if
1328 		 * we cross start of vsync during the queries.
1329 		 */
1330 		do {
1331 			count = amdgpu_display_vblank_get_counter(adev, pipe);
1332 			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1333 			 * vpos as distance to start of vblank, instead of
1334 			 * regular vertical scanout pos.
1335 			 */
1336 			stat = amdgpu_display_get_crtc_scanoutpos(
1337 				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1338 				&vpos, &hpos, NULL, NULL,
1339 				&adev->mode_info.crtcs[pipe]->base.hwmode);
1340 		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1341 
1342 		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1343 		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1344 			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1345 		} else {
1346 			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1347 				      pipe, vpos);
1348 
1349 			/* Bump counter if we are at >= leading edge of vblank,
1350 			 * but before vsync where vpos would turn negative and
1351 			 * the hw counter really increments.
1352 			 */
1353 			if (vpos >= 0)
1354 				count++;
1355 		}
1356 	} else {
1357 		/* Fallback to use value as is. */
1358 		count = amdgpu_display_vblank_get_counter(adev, pipe);
1359 		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1360 	}
1361 
1362 	return count;
1363 }
1364 
1365 /**
1366  * amdgpu_enable_vblank_kms - enable vblank interrupt
1367  *
1368  * @crtc: crtc to enable vblank interrupt for
1369  *
1370  * Enable the interrupt on the requested crtc (all asics).
1371  * Returns 0 on success, -EINVAL on failure.
1372  */
1373 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1374 {
1375 	struct drm_device *dev = crtc->dev;
1376 	unsigned int pipe = crtc->index;
1377 	struct amdgpu_device *adev = drm_to_adev(dev);
1378 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1379 
1380 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1381 }
1382 
1383 /**
1384  * amdgpu_disable_vblank_kms - disable vblank interrupt
1385  *
1386  * @crtc: crtc to disable vblank interrupt for
1387  *
1388  * Disable the interrupt on the requested crtc (all asics).
1389  */
1390 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1391 {
1392 	struct drm_device *dev = crtc->dev;
1393 	unsigned int pipe = crtc->index;
1394 	struct amdgpu_device *adev = drm_to_adev(dev);
1395 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1396 
1397 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1398 }
1399 
1400 /*
1401  * Debugfs info
1402  */
1403 #if defined(CONFIG_DEBUG_FS)
1404 
1405 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1406 {
1407 	struct amdgpu_device *adev = (struct amdgpu_device *)m->private;
1408 	struct drm_amdgpu_info_firmware fw_info;
1409 	struct drm_amdgpu_query_fw query_fw;
1410 	struct atom_context *ctx = adev->mode_info.atom_context;
1411 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1412 	int ret, i;
1413 
1414 	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1415 #define TA_FW_NAME(type) [TA_FW_TYPE_PSP_##type] = #type
1416 		TA_FW_NAME(XGMI),
1417 		TA_FW_NAME(RAS),
1418 		TA_FW_NAME(HDCP),
1419 		TA_FW_NAME(DTM),
1420 		TA_FW_NAME(RAP),
1421 		TA_FW_NAME(SECUREDISPLAY),
1422 #undef TA_FW_NAME
1423 	};
1424 
1425 	/* VCE */
1426 	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1427 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1428 	if (ret)
1429 		return ret;
1430 	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1431 		   fw_info.feature, fw_info.ver);
1432 
1433 	/* UVD */
1434 	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1435 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1436 	if (ret)
1437 		return ret;
1438 	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1439 		   fw_info.feature, fw_info.ver);
1440 
1441 	/* GMC */
1442 	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1443 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1444 	if (ret)
1445 		return ret;
1446 	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1447 		   fw_info.feature, fw_info.ver);
1448 
1449 	/* ME */
1450 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1451 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1452 	if (ret)
1453 		return ret;
1454 	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1455 		   fw_info.feature, fw_info.ver);
1456 
1457 	/* PFP */
1458 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1459 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1460 	if (ret)
1461 		return ret;
1462 	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1463 		   fw_info.feature, fw_info.ver);
1464 
1465 	/* CE */
1466 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1467 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1468 	if (ret)
1469 		return ret;
1470 	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1471 		   fw_info.feature, fw_info.ver);
1472 
1473 	/* RLC */
1474 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1475 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1476 	if (ret)
1477 		return ret;
1478 	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1479 		   fw_info.feature, fw_info.ver);
1480 
1481 	/* RLC SAVE RESTORE LIST CNTL */
1482 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1483 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1484 	if (ret)
1485 		return ret;
1486 	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1487 		   fw_info.feature, fw_info.ver);
1488 
1489 	/* RLC SAVE RESTORE LIST GPM MEM */
1490 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1491 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1492 	if (ret)
1493 		return ret;
1494 	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1495 		   fw_info.feature, fw_info.ver);
1496 
1497 	/* RLC SAVE RESTORE LIST SRM MEM */
1498 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1499 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1500 	if (ret)
1501 		return ret;
1502 	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1503 		   fw_info.feature, fw_info.ver);
1504 
1505 	/* RLCP */
1506 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1507 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1508 	if (ret)
1509 		return ret;
1510 	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1511 		   fw_info.feature, fw_info.ver);
1512 
1513 	/* RLCV */
1514         query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1515 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1516 	if (ret)
1517 		return ret;
1518 	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1519 		   fw_info.feature, fw_info.ver);
1520 
1521 	/* MEC */
1522 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1523 	query_fw.index = 0;
1524 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1525 	if (ret)
1526 		return ret;
1527 	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1528 		   fw_info.feature, fw_info.ver);
1529 
1530 	/* MEC2 */
1531 	if (adev->gfx.mec2_fw) {
1532 		query_fw.index = 1;
1533 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1534 		if (ret)
1535 			return ret;
1536 		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1537 			   fw_info.feature, fw_info.ver);
1538 	}
1539 
1540 	/* IMU */
1541 	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1542 	query_fw.index = 0;
1543 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1544 	if (ret)
1545 		return ret;
1546 	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1547 		   fw_info.feature, fw_info.ver);
1548 
1549 	/* PSP SOS */
1550 	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1551 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1552 	if (ret)
1553 		return ret;
1554 	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1555 		   fw_info.feature, fw_info.ver);
1556 
1557 
1558 	/* PSP ASD */
1559 	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1560 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1561 	if (ret)
1562 		return ret;
1563 	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1564 		   fw_info.feature, fw_info.ver);
1565 
1566 	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1567 	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1568 		query_fw.index = i;
1569 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1570 		if (ret)
1571 			continue;
1572 
1573 		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1574 			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1575 	}
1576 
1577 	/* SMC */
1578 	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1579 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1580 	if (ret)
1581 		return ret;
1582 	smu_program = (fw_info.ver >> 24) & 0xff;
1583 	smu_major = (fw_info.ver >> 16) & 0xff;
1584 	smu_minor = (fw_info.ver >> 8) & 0xff;
1585 	smu_debug = (fw_info.ver >> 0) & 0xff;
1586 	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1587 		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1588 
1589 	/* SDMA */
1590 	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1591 	for (i = 0; i < adev->sdma.num_instances; i++) {
1592 		query_fw.index = i;
1593 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1594 		if (ret)
1595 			return ret;
1596 		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1597 			   i, fw_info.feature, fw_info.ver);
1598 	}
1599 
1600 	/* VCN */
1601 	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1602 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1603 	if (ret)
1604 		return ret;
1605 	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1606 		   fw_info.feature, fw_info.ver);
1607 
1608 	/* DMCU */
1609 	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1610 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1611 	if (ret)
1612 		return ret;
1613 	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1614 		   fw_info.feature, fw_info.ver);
1615 
1616 	/* DMCUB */
1617 	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1618 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1619 	if (ret)
1620 		return ret;
1621 	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1622 		   fw_info.feature, fw_info.ver);
1623 
1624 	/* TOC */
1625 	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1626 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1627 	if (ret)
1628 		return ret;
1629 	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1630 		   fw_info.feature, fw_info.ver);
1631 
1632 	/* CAP */
1633 	if (adev->psp.cap_fw) {
1634 		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1635 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1636 		if (ret)
1637 			return ret;
1638 		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1639 				fw_info.feature, fw_info.ver);
1640 	}
1641 
1642 	/* MES_KIQ */
1643 	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1644 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1645 	if (ret)
1646 		return ret;
1647 	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1648 		   fw_info.feature, fw_info.ver);
1649 
1650 	/* MES */
1651 	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1652 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1653 	if (ret)
1654 		return ret;
1655 	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1656 		   fw_info.feature, fw_info.ver);
1657 
1658 	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
1659 
1660 	return 0;
1661 }
1662 
1663 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1664 
1665 #endif
1666 
1667 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1668 {
1669 #if defined(CONFIG_DEBUG_FS)
1670 	struct drm_minor *minor = adev_to_drm(adev)->primary;
1671 	struct dentry *root = minor->debugfs_root;
1672 
1673 	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1674 			    adev, &amdgpu_debugfs_firmware_info_fops);
1675 
1676 #endif
1677 }
1678