xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942)
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 enum amd_ip_block_type
204 	amdgpu_ip_get_block_type(struct amdgpu_device *adev, uint32_t ip)
205 {
206 	enum amd_ip_block_type type;
207 
208 	switch (ip) {
209 	case AMDGPU_HW_IP_GFX:
210 		type = AMD_IP_BLOCK_TYPE_GFX;
211 		break;
212 	case AMDGPU_HW_IP_COMPUTE:
213 		type = AMD_IP_BLOCK_TYPE_GFX;
214 		break;
215 	case AMDGPU_HW_IP_DMA:
216 		type = AMD_IP_BLOCK_TYPE_SDMA;
217 		break;
218 	case AMDGPU_HW_IP_UVD:
219 	case AMDGPU_HW_IP_UVD_ENC:
220 		type = AMD_IP_BLOCK_TYPE_UVD;
221 		break;
222 	case AMDGPU_HW_IP_VCE:
223 		type = AMD_IP_BLOCK_TYPE_VCE;
224 		break;
225 	case AMDGPU_HW_IP_VCN_DEC:
226 	case AMDGPU_HW_IP_VCN_ENC:
227 		type = AMD_IP_BLOCK_TYPE_VCN;
228 		break;
229 	case AMDGPU_HW_IP_VCN_JPEG:
230 		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
231 				   AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
232 		break;
233 	default:
234 		type = AMD_IP_BLOCK_TYPE_NUM;
235 		break;
236 	}
237 
238 	return type;
239 }
240 
241 static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
242 				struct drm_amdgpu_query_fw *query_fw,
243 				struct amdgpu_device *adev)
244 {
245 	switch (query_fw->fw_type) {
246 	case AMDGPU_INFO_FW_VCE:
247 		fw_info->ver = adev->vce.fw_version;
248 		fw_info->feature = adev->vce.fb_version;
249 		break;
250 	case AMDGPU_INFO_FW_UVD:
251 		fw_info->ver = adev->uvd.fw_version;
252 		fw_info->feature = 0;
253 		break;
254 	case AMDGPU_INFO_FW_VCN:
255 		fw_info->ver = adev->vcn.fw_version;
256 		fw_info->feature = 0;
257 		break;
258 	case AMDGPU_INFO_FW_GMC:
259 		fw_info->ver = adev->gmc.fw_version;
260 		fw_info->feature = 0;
261 		break;
262 	case AMDGPU_INFO_FW_GFX_ME:
263 		fw_info->ver = adev->gfx.me_fw_version;
264 		fw_info->feature = adev->gfx.me_feature_version;
265 		break;
266 	case AMDGPU_INFO_FW_GFX_PFP:
267 		fw_info->ver = adev->gfx.pfp_fw_version;
268 		fw_info->feature = adev->gfx.pfp_feature_version;
269 		break;
270 	case AMDGPU_INFO_FW_GFX_CE:
271 		fw_info->ver = adev->gfx.ce_fw_version;
272 		fw_info->feature = adev->gfx.ce_feature_version;
273 		break;
274 	case AMDGPU_INFO_FW_GFX_RLC:
275 		fw_info->ver = adev->gfx.rlc_fw_version;
276 		fw_info->feature = adev->gfx.rlc_feature_version;
277 		break;
278 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL:
279 		fw_info->ver = adev->gfx.rlc_srlc_fw_version;
280 		fw_info->feature = adev->gfx.rlc_srlc_feature_version;
281 		break;
282 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM:
283 		fw_info->ver = adev->gfx.rlc_srlg_fw_version;
284 		fw_info->feature = adev->gfx.rlc_srlg_feature_version;
285 		break;
286 	case AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM:
287 		fw_info->ver = adev->gfx.rlc_srls_fw_version;
288 		fw_info->feature = adev->gfx.rlc_srls_feature_version;
289 		break;
290 	case AMDGPU_INFO_FW_GFX_RLCP:
291 		fw_info->ver = adev->gfx.rlcp_ucode_version;
292 		fw_info->feature = adev->gfx.rlcp_ucode_feature_version;
293 		break;
294 	case AMDGPU_INFO_FW_GFX_RLCV:
295 		fw_info->ver = adev->gfx.rlcv_ucode_version;
296 		fw_info->feature = adev->gfx.rlcv_ucode_feature_version;
297 		break;
298 	case AMDGPU_INFO_FW_GFX_MEC:
299 		if (query_fw->index == 0) {
300 			fw_info->ver = adev->gfx.mec_fw_version;
301 			fw_info->feature = adev->gfx.mec_feature_version;
302 		} else if (query_fw->index == 1) {
303 			fw_info->ver = adev->gfx.mec2_fw_version;
304 			fw_info->feature = adev->gfx.mec2_feature_version;
305 		} else
306 			return -EINVAL;
307 		break;
308 	case AMDGPU_INFO_FW_SMC:
309 		fw_info->ver = adev->pm.fw_version;
310 		fw_info->feature = 0;
311 		break;
312 	case AMDGPU_INFO_FW_TA:
313 		switch (query_fw->index) {
314 		case TA_FW_TYPE_PSP_XGMI:
315 			fw_info->ver = adev->psp.xgmi_context.context.bin_desc.fw_version;
316 			fw_info->feature = adev->psp.xgmi_context.context
317 						   .bin_desc.feature_version;
318 			break;
319 		case TA_FW_TYPE_PSP_RAS:
320 			fw_info->ver = adev->psp.ras_context.context.bin_desc.fw_version;
321 			fw_info->feature = adev->psp.ras_context.context
322 						   .bin_desc.feature_version;
323 			break;
324 		case TA_FW_TYPE_PSP_HDCP:
325 			fw_info->ver = adev->psp.hdcp_context.context.bin_desc.fw_version;
326 			fw_info->feature = adev->psp.hdcp_context.context
327 						   .bin_desc.feature_version;
328 			break;
329 		case TA_FW_TYPE_PSP_DTM:
330 			fw_info->ver = adev->psp.dtm_context.context.bin_desc.fw_version;
331 			fw_info->feature = adev->psp.dtm_context.context
332 						   .bin_desc.feature_version;
333 			break;
334 		case TA_FW_TYPE_PSP_RAP:
335 			fw_info->ver = adev->psp.rap_context.context.bin_desc.fw_version;
336 			fw_info->feature = adev->psp.rap_context.context
337 						   .bin_desc.feature_version;
338 			break;
339 		case TA_FW_TYPE_PSP_SECUREDISPLAY:
340 			fw_info->ver = adev->psp.securedisplay_context.context.bin_desc.fw_version;
341 			fw_info->feature =
342 				adev->psp.securedisplay_context.context.bin_desc
343 					.feature_version;
344 			break;
345 		default:
346 			return -EINVAL;
347 		}
348 		break;
349 	case AMDGPU_INFO_FW_SDMA:
350 		if (query_fw->index >= adev->sdma.num_instances)
351 			return -EINVAL;
352 		fw_info->ver = adev->sdma.instance[query_fw->index].fw_version;
353 		fw_info->feature = adev->sdma.instance[query_fw->index].feature_version;
354 		break;
355 	case AMDGPU_INFO_FW_SOS:
356 		fw_info->ver = adev->psp.sos.fw_version;
357 		fw_info->feature = adev->psp.sos.feature_version;
358 		break;
359 	case AMDGPU_INFO_FW_ASD:
360 		fw_info->ver = adev->psp.asd_context.bin_desc.fw_version;
361 		fw_info->feature = adev->psp.asd_context.bin_desc.feature_version;
362 		break;
363 	case AMDGPU_INFO_FW_DMCU:
364 		fw_info->ver = adev->dm.dmcu_fw_version;
365 		fw_info->feature = 0;
366 		break;
367 	case AMDGPU_INFO_FW_DMCUB:
368 		fw_info->ver = adev->dm.dmcub_fw_version;
369 		fw_info->feature = 0;
370 		break;
371 	case AMDGPU_INFO_FW_TOC:
372 		fw_info->ver = adev->psp.toc.fw_version;
373 		fw_info->feature = adev->psp.toc.feature_version;
374 		break;
375 	case AMDGPU_INFO_FW_CAP:
376 		fw_info->ver = adev->psp.cap_fw_version;
377 		fw_info->feature = adev->psp.cap_feature_version;
378 		break;
379 	case AMDGPU_INFO_FW_MES_KIQ:
380 		fw_info->ver = adev->mes.kiq_version & AMDGPU_MES_VERSION_MASK;
381 		fw_info->feature = (adev->mes.kiq_version & AMDGPU_MES_FEAT_VERSION_MASK)
382 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
383 		break;
384 	case AMDGPU_INFO_FW_MES:
385 		fw_info->ver = adev->mes.sched_version & AMDGPU_MES_VERSION_MASK;
386 		fw_info->feature = (adev->mes.sched_version & AMDGPU_MES_FEAT_VERSION_MASK)
387 					>> AMDGPU_MES_FEAT_VERSION_SHIFT;
388 		break;
389 	case AMDGPU_INFO_FW_IMU:
390 		fw_info->ver = adev->gfx.imu_fw_version;
391 		fw_info->feature = 0;
392 		break;
393 	case AMDGPU_INFO_FW_VPE:
394 		fw_info->ver = adev->vpe.fw_version;
395 		fw_info->feature = adev->vpe.feature_version;
396 		break;
397 	default:
398 		return -EINVAL;
399 	}
400 	return 0;
401 }
402 
403 static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
404 			     struct drm_amdgpu_info *info,
405 			     struct drm_amdgpu_info_hw_ip *result)
406 {
407 	uint32_t ib_start_alignment = 0;
408 	uint32_t ib_size_alignment = 0;
409 	enum amd_ip_block_type type;
410 	unsigned int num_rings = 0;
411 	unsigned int i, j;
412 
413 	if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
414 		return -EINVAL;
415 
416 	switch (info->query_hw_ip.type) {
417 	case AMDGPU_HW_IP_GFX:
418 		type = AMD_IP_BLOCK_TYPE_GFX;
419 		for (i = 0; i < adev->gfx.num_gfx_rings; i++)
420 			if (adev->gfx.gfx_ring[i].sched.ready)
421 				++num_rings;
422 		ib_start_alignment = 32;
423 		ib_size_alignment = 32;
424 		break;
425 	case AMDGPU_HW_IP_COMPUTE:
426 		type = AMD_IP_BLOCK_TYPE_GFX;
427 		for (i = 0; i < adev->gfx.num_compute_rings; i++)
428 			if (adev->gfx.compute_ring[i].sched.ready)
429 				++num_rings;
430 		ib_start_alignment = 32;
431 		ib_size_alignment = 32;
432 		break;
433 	case AMDGPU_HW_IP_DMA:
434 		type = AMD_IP_BLOCK_TYPE_SDMA;
435 		for (i = 0; i < adev->sdma.num_instances; i++)
436 			if (adev->sdma.instance[i].ring.sched.ready)
437 				++num_rings;
438 		ib_start_alignment = 256;
439 		ib_size_alignment = 4;
440 		break;
441 	case AMDGPU_HW_IP_UVD:
442 		type = AMD_IP_BLOCK_TYPE_UVD;
443 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
444 			if (adev->uvd.harvest_config & (1 << i))
445 				continue;
446 
447 			if (adev->uvd.inst[i].ring.sched.ready)
448 				++num_rings;
449 		}
450 		ib_start_alignment = 256;
451 		ib_size_alignment = 64;
452 		break;
453 	case AMDGPU_HW_IP_VCE:
454 		type = AMD_IP_BLOCK_TYPE_VCE;
455 		for (i = 0; i < adev->vce.num_rings; i++)
456 			if (adev->vce.ring[i].sched.ready)
457 				++num_rings;
458 		ib_start_alignment = 256;
459 		ib_size_alignment = 4;
460 		break;
461 	case AMDGPU_HW_IP_UVD_ENC:
462 		type = AMD_IP_BLOCK_TYPE_UVD;
463 		for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
464 			if (adev->uvd.harvest_config & (1 << i))
465 				continue;
466 
467 			for (j = 0; j < adev->uvd.num_enc_rings; j++)
468 				if (adev->uvd.inst[i].ring_enc[j].sched.ready)
469 					++num_rings;
470 		}
471 		ib_start_alignment = 256;
472 		ib_size_alignment = 4;
473 		break;
474 	case AMDGPU_HW_IP_VCN_DEC:
475 		type = AMD_IP_BLOCK_TYPE_VCN;
476 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
477 			if (adev->vcn.harvest_config & (1 << i))
478 				continue;
479 
480 			if (adev->vcn.inst[i].ring_dec.sched.ready)
481 				++num_rings;
482 		}
483 		ib_start_alignment = 256;
484 		ib_size_alignment = 64;
485 		break;
486 	case AMDGPU_HW_IP_VCN_ENC:
487 		type = AMD_IP_BLOCK_TYPE_VCN;
488 		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
489 			if (adev->vcn.harvest_config & (1 << i))
490 				continue;
491 
492 			for (j = 0; j < adev->vcn.num_enc_rings; j++)
493 				if (adev->vcn.inst[i].ring_enc[j].sched.ready)
494 					++num_rings;
495 		}
496 		ib_start_alignment = 256;
497 		ib_size_alignment = 4;
498 		break;
499 	case AMDGPU_HW_IP_VCN_JPEG:
500 		type = (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_JPEG)) ?
501 			AMD_IP_BLOCK_TYPE_JPEG : AMD_IP_BLOCK_TYPE_VCN;
502 
503 		for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) {
504 			if (adev->jpeg.harvest_config & (1 << i))
505 				continue;
506 
507 			for (j = 0; j < adev->jpeg.num_jpeg_rings; j++)
508 				if (adev->jpeg.inst[i].ring_dec[j].sched.ready)
509 					++num_rings;
510 		}
511 		ib_start_alignment = 256;
512 		ib_size_alignment = 64;
513 		break;
514 	case AMDGPU_HW_IP_VPE:
515 		type = AMD_IP_BLOCK_TYPE_VPE;
516 		if (adev->vpe.ring.sched.ready)
517 			++num_rings;
518 		ib_start_alignment = 256;
519 		ib_size_alignment = 4;
520 		break;
521 	default:
522 		return -EINVAL;
523 	}
524 
525 	for (i = 0; i < adev->num_ip_blocks; i++)
526 		if (adev->ip_blocks[i].version->type == type &&
527 		    adev->ip_blocks[i].status.valid)
528 			break;
529 
530 	if (i == adev->num_ip_blocks)
531 		return 0;
532 
533 	num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
534 			num_rings);
535 
536 	result->hw_ip_version_major = adev->ip_blocks[i].version->major;
537 	result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
538 
539 	if (adev->asic_type >= CHIP_VEGA10) {
540 		switch (type) {
541 		case AMD_IP_BLOCK_TYPE_GFX:
542 			result->ip_discovery_version =
543 				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, GC_HWIP, 0));
544 			break;
545 		case AMD_IP_BLOCK_TYPE_SDMA:
546 			result->ip_discovery_version =
547 				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, SDMA0_HWIP, 0));
548 			break;
549 		case AMD_IP_BLOCK_TYPE_UVD:
550 		case AMD_IP_BLOCK_TYPE_VCN:
551 		case AMD_IP_BLOCK_TYPE_JPEG:
552 			result->ip_discovery_version =
553 				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, UVD_HWIP, 0));
554 			break;
555 		case AMD_IP_BLOCK_TYPE_VCE:
556 			result->ip_discovery_version =
557 				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VCE_HWIP, 0));
558 			break;
559 		case AMD_IP_BLOCK_TYPE_VPE:
560 			result->ip_discovery_version =
561 				IP_VERSION_MAJ_MIN_REV(amdgpu_ip_version(adev, VPE_HWIP, 0));
562 			break;
563 		default:
564 			result->ip_discovery_version = 0;
565 			break;
566 		}
567 	} else {
568 		result->ip_discovery_version = 0;
569 	}
570 	result->capabilities_flags = 0;
571 	result->available_rings = (1 << num_rings) - 1;
572 	result->ib_start_alignment = ib_start_alignment;
573 	result->ib_size_alignment = ib_size_alignment;
574 	return 0;
575 }
576 
577 /*
578  * Userspace get information ioctl
579  */
580 /**
581  * amdgpu_info_ioctl - answer a device specific request.
582  *
583  * @dev: drm device pointer
584  * @data: request object
585  * @filp: drm filp
586  *
587  * This function is used to pass device specific parameters to the userspace
588  * drivers.  Examples include: pci device id, pipeline parms, tiling params,
589  * etc. (all asics).
590  * Returns 0 on success, -EINVAL on failure.
591  */
592 int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
593 {
594 	struct amdgpu_device *adev = drm_to_adev(dev);
595 	struct drm_amdgpu_info *info = data;
596 	struct amdgpu_mode_info *minfo = &adev->mode_info;
597 	void __user *out = (void __user *)(uintptr_t)info->return_pointer;
598 	struct amdgpu_fpriv *fpriv;
599 	struct amdgpu_ip_block *ip_block;
600 	enum amd_ip_block_type type;
601 	struct amdgpu_xcp *xcp;
602 	u32 count, inst_mask;
603 	uint32_t size = info->return_size;
604 	struct drm_crtc *crtc;
605 	uint32_t ui32 = 0;
606 	uint64_t ui64 = 0;
607 	int i, found, ret;
608 	int ui32_size = sizeof(ui32);
609 
610 	if (!info->return_size || !info->return_pointer)
611 		return -EINVAL;
612 
613 	switch (info->query) {
614 	case AMDGPU_INFO_ACCEL_WORKING:
615 		ui32 = adev->accel_working;
616 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
617 	case AMDGPU_INFO_CRTC_FROM_ID:
618 		for (i = 0, found = 0; i < adev->mode_info.num_crtc; i++) {
619 			crtc = (struct drm_crtc *)minfo->crtcs[i];
620 			if (crtc && crtc->base.id == info->mode_crtc.id) {
621 				struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
622 
623 				ui32 = amdgpu_crtc->crtc_id;
624 				found = 1;
625 				break;
626 			}
627 		}
628 		if (!found) {
629 			DRM_DEBUG_KMS("unknown crtc id %d\n", info->mode_crtc.id);
630 			return -EINVAL;
631 		}
632 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
633 	case AMDGPU_INFO_HW_IP_INFO: {
634 		struct drm_amdgpu_info_hw_ip ip = {};
635 
636 		ret = amdgpu_hw_ip_info(adev, info, &ip);
637 		if (ret)
638 			return ret;
639 
640 		ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip)));
641 		return ret ? -EFAULT : 0;
642 	}
643 	case AMDGPU_INFO_HW_IP_COUNT: {
644 		fpriv = (struct amdgpu_fpriv *)filp->driver_priv;
645 		type = amdgpu_ip_get_block_type(adev, info->query_hw_ip.type);
646 		ip_block = amdgpu_device_ip_get_ip_block(adev, type);
647 
648 		if (!ip_block || !ip_block->status.valid)
649 			return -EINVAL;
650 
651 		if (adev->xcp_mgr && adev->xcp_mgr->num_xcps > 0 &&
652 		    fpriv->xcp_id >= 0 && fpriv->xcp_id < adev->xcp_mgr->num_xcps) {
653 			xcp = &adev->xcp_mgr->xcp[fpriv->xcp_id];
654 			switch (type) {
655 			case AMD_IP_BLOCK_TYPE_GFX:
656 				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
657 				count = hweight32(inst_mask);
658 				break;
659 			case AMD_IP_BLOCK_TYPE_SDMA:
660 				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_SDMA, &inst_mask);
661 				count = hweight32(inst_mask);
662 				break;
663 			case AMD_IP_BLOCK_TYPE_JPEG:
664 				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
665 				count = hweight32(inst_mask) * adev->jpeg.num_jpeg_rings;
666 				break;
667 			case AMD_IP_BLOCK_TYPE_VCN:
668 				ret = amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
669 				count = hweight32(inst_mask);
670 				break;
671 			default:
672 				return -EINVAL;
673 			}
674 			if (ret)
675 				return ret;
676 			return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
677 		}
678 
679 		switch (type) {
680 		case AMD_IP_BLOCK_TYPE_GFX:
681 		case AMD_IP_BLOCK_TYPE_VCE:
682 			count = 1;
683 			break;
684 		case AMD_IP_BLOCK_TYPE_SDMA:
685 			count = adev->sdma.num_instances;
686 			break;
687 		case AMD_IP_BLOCK_TYPE_JPEG:
688 			count = adev->jpeg.num_jpeg_inst * adev->jpeg.num_jpeg_rings;
689 			break;
690 		case AMD_IP_BLOCK_TYPE_VCN:
691 			count = adev->vcn.num_vcn_inst;
692 			break;
693 		case AMD_IP_BLOCK_TYPE_UVD:
694 			count = adev->uvd.num_uvd_inst;
695 			break;
696 		/* For all other IP block types not listed in the switch statement
697 		 * the ip status is valid here and the instance count is one.
698 		 */
699 		default:
700 			count = 1;
701 			break;
702 		}
703 
704 		return copy_to_user(out, &count, min(size, 4u)) ? -EFAULT : 0;
705 	}
706 	case AMDGPU_INFO_TIMESTAMP:
707 		ui64 = amdgpu_gfx_get_gpu_clock_counter(adev);
708 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
709 	case AMDGPU_INFO_FW_VERSION: {
710 		struct drm_amdgpu_info_firmware fw_info;
711 
712 		/* We only support one instance of each IP block right now. */
713 		if (info->query_fw.ip_instance != 0)
714 			return -EINVAL;
715 
716 		ret = amdgpu_firmware_info(&fw_info, &info->query_fw, adev);
717 		if (ret)
718 			return ret;
719 
720 		return copy_to_user(out, &fw_info,
721 				    min((size_t)size, sizeof(fw_info))) ? -EFAULT : 0;
722 	}
723 	case AMDGPU_INFO_NUM_BYTES_MOVED:
724 		ui64 = atomic64_read(&adev->num_bytes_moved);
725 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
726 	case AMDGPU_INFO_NUM_EVICTIONS:
727 		ui64 = atomic64_read(&adev->num_evictions);
728 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
729 	case AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS:
730 		ui64 = atomic64_read(&adev->num_vram_cpu_page_faults);
731 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
732 	case AMDGPU_INFO_VRAM_USAGE:
733 		ui64 = ttm_resource_manager_usage(&adev->mman.vram_mgr.manager);
734 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
735 	case AMDGPU_INFO_VIS_VRAM_USAGE:
736 		ui64 = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
737 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
738 	case AMDGPU_INFO_GTT_USAGE:
739 		ui64 = ttm_resource_manager_usage(&adev->mman.gtt_mgr.manager);
740 		return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
741 	case AMDGPU_INFO_GDS_CONFIG: {
742 		struct drm_amdgpu_info_gds gds_info;
743 
744 		memset(&gds_info, 0, sizeof(gds_info));
745 		gds_info.compute_partition_size = adev->gds.gds_size;
746 		gds_info.gds_total_size = adev->gds.gds_size;
747 		gds_info.gws_per_compute_partition = adev->gds.gws_size;
748 		gds_info.oa_per_compute_partition = adev->gds.oa_size;
749 		return copy_to_user(out, &gds_info,
750 				    min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
751 	}
752 	case AMDGPU_INFO_VRAM_GTT: {
753 		struct drm_amdgpu_info_vram_gtt vram_gtt;
754 
755 		vram_gtt.vram_size = adev->gmc.real_vram_size -
756 			atomic64_read(&adev->vram_pin_size) -
757 			AMDGPU_VM_RESERVED_VRAM;
758 		vram_gtt.vram_cpu_accessible_size =
759 			min(adev->gmc.visible_vram_size -
760 			    atomic64_read(&adev->visible_pin_size),
761 			    vram_gtt.vram_size);
762 		vram_gtt.gtt_size = ttm_manager_type(&adev->mman.bdev, TTM_PL_TT)->size;
763 		vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
764 		return copy_to_user(out, &vram_gtt,
765 				    min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
766 	}
767 	case AMDGPU_INFO_MEMORY: {
768 		struct drm_amdgpu_memory_info mem;
769 		struct ttm_resource_manager *gtt_man =
770 			&adev->mman.gtt_mgr.manager;
771 		struct ttm_resource_manager *vram_man =
772 			&adev->mman.vram_mgr.manager;
773 
774 		memset(&mem, 0, sizeof(mem));
775 		mem.vram.total_heap_size = adev->gmc.real_vram_size;
776 		mem.vram.usable_heap_size = adev->gmc.real_vram_size -
777 			atomic64_read(&adev->vram_pin_size) -
778 			AMDGPU_VM_RESERVED_VRAM;
779 		mem.vram.heap_usage =
780 			ttm_resource_manager_usage(vram_man);
781 		mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
782 
783 		mem.cpu_accessible_vram.total_heap_size =
784 			adev->gmc.visible_vram_size;
785 		mem.cpu_accessible_vram.usable_heap_size =
786 			min(adev->gmc.visible_vram_size -
787 			    atomic64_read(&adev->visible_pin_size),
788 			    mem.vram.usable_heap_size);
789 		mem.cpu_accessible_vram.heap_usage =
790 			amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr);
791 		mem.cpu_accessible_vram.max_allocation =
792 			mem.cpu_accessible_vram.usable_heap_size * 3 / 4;
793 
794 		mem.gtt.total_heap_size = gtt_man->size;
795 		mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
796 			atomic64_read(&adev->gart_pin_size);
797 		mem.gtt.heap_usage = ttm_resource_manager_usage(gtt_man);
798 		mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;
799 
800 		return copy_to_user(out, &mem,
801 				    min((size_t)size, sizeof(mem)))
802 				    ? -EFAULT : 0;
803 	}
804 	case AMDGPU_INFO_READ_MMR_REG: {
805 		unsigned int n, alloc_size;
806 		uint32_t *regs;
807 		unsigned int se_num = (info->read_mmr_reg.instance >>
808 				   AMDGPU_INFO_MMR_SE_INDEX_SHIFT) &
809 				  AMDGPU_INFO_MMR_SE_INDEX_MASK;
810 		unsigned int sh_num = (info->read_mmr_reg.instance >>
811 				   AMDGPU_INFO_MMR_SH_INDEX_SHIFT) &
812 				  AMDGPU_INFO_MMR_SH_INDEX_MASK;
813 
814 		/* set full masks if the userspace set all bits
815 		 * in the bitfields
816 		 */
817 		if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK)
818 			se_num = 0xffffffff;
819 		else if (se_num >= AMDGPU_GFX_MAX_SE)
820 			return -EINVAL;
821 		if (sh_num == AMDGPU_INFO_MMR_SH_INDEX_MASK)
822 			sh_num = 0xffffffff;
823 		else if (sh_num >= AMDGPU_GFX_MAX_SH_PER_SE)
824 			return -EINVAL;
825 
826 		if (info->read_mmr_reg.count > 128)
827 			return -EINVAL;
828 
829 		regs = kmalloc_array(info->read_mmr_reg.count, sizeof(*regs), GFP_KERNEL);
830 		if (!regs)
831 			return -ENOMEM;
832 		alloc_size = info->read_mmr_reg.count * sizeof(*regs);
833 
834 		amdgpu_gfx_off_ctrl(adev, false);
835 		for (i = 0; i < info->read_mmr_reg.count; i++) {
836 			if (amdgpu_asic_read_register(adev, se_num, sh_num,
837 						      info->read_mmr_reg.dword_offset + i,
838 						      &regs[i])) {
839 				DRM_DEBUG_KMS("unallowed offset %#x\n",
840 					      info->read_mmr_reg.dword_offset + i);
841 				kfree(regs);
842 				amdgpu_gfx_off_ctrl(adev, true);
843 				return -EFAULT;
844 			}
845 		}
846 		amdgpu_gfx_off_ctrl(adev, true);
847 		n = copy_to_user(out, regs, min(size, alloc_size));
848 		kfree(regs);
849 		return n ? -EFAULT : 0;
850 	}
851 	case AMDGPU_INFO_DEV_INFO: {
852 		struct drm_amdgpu_info_device *dev_info;
853 		uint64_t vm_size;
854 		uint32_t pcie_gen_mask;
855 
856 		dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
857 		if (!dev_info)
858 			return -ENOMEM;
859 
860 		dev_info->device_id = adev->pdev->device;
861 		dev_info->chip_rev = adev->rev_id;
862 		dev_info->external_rev = adev->external_rev_id;
863 		dev_info->pci_rev = adev->pdev->revision;
864 		dev_info->family = adev->family;
865 		dev_info->num_shader_engines = adev->gfx.config.max_shader_engines;
866 		dev_info->num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se;
867 		/* return all clocks in KHz */
868 		dev_info->gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10;
869 		if (adev->pm.dpm_enabled) {
870 			dev_info->max_engine_clock = amdgpu_dpm_get_sclk(adev, false) * 10;
871 			dev_info->max_memory_clock = amdgpu_dpm_get_mclk(adev, false) * 10;
872 			dev_info->min_engine_clock = amdgpu_dpm_get_sclk(adev, true) * 10;
873 			dev_info->min_memory_clock = amdgpu_dpm_get_mclk(adev, true) * 10;
874 		} else {
875 			dev_info->max_engine_clock =
876 				dev_info->min_engine_clock =
877 					adev->clock.default_sclk * 10;
878 			dev_info->max_memory_clock =
879 				dev_info->min_memory_clock =
880 					adev->clock.default_mclk * 10;
881 		}
882 		dev_info->enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask;
883 		dev_info->num_rb_pipes = adev->gfx.config.max_backends_per_se *
884 			adev->gfx.config.max_shader_engines;
885 		dev_info->num_hw_gfx_contexts = adev->gfx.config.max_hw_contexts;
886 		dev_info->ids_flags = 0;
887 		if (adev->flags & AMD_IS_APU)
888 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_FUSION;
889 		if (adev->gfx.mcbp)
890 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
891 		if (amdgpu_is_tmz(adev))
892 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_TMZ;
893 		if (adev->gfx.config.ta_cntl2_truncate_coord_mode)
894 			dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD;
895 
896 		vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
897 		vm_size -= AMDGPU_VA_RESERVED_SIZE;
898 
899 		/* Older VCE FW versions are buggy and can handle only 40bits */
900 		if (adev->vce.fw_version &&
901 		    adev->vce.fw_version < AMDGPU_VCE_FW_53_45)
902 			vm_size = min(vm_size, 1ULL << 40);
903 
904 		dev_info->virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
905 		dev_info->virtual_address_max =
906 			min(vm_size, AMDGPU_GMC_HOLE_START);
907 
908 		if (vm_size > AMDGPU_GMC_HOLE_START) {
909 			dev_info->high_va_offset = AMDGPU_GMC_HOLE_END;
910 			dev_info->high_va_max = AMDGPU_GMC_HOLE_END | vm_size;
911 		}
912 		dev_info->virtual_address_alignment = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
913 		dev_info->pte_fragment_size = (1 << adev->vm_manager.fragment_size) * AMDGPU_GPU_PAGE_SIZE;
914 		dev_info->gart_page_size = max_t(u32, PAGE_SIZE, AMDGPU_GPU_PAGE_SIZE);
915 		dev_info->cu_active_number = adev->gfx.cu_info.number;
916 		dev_info->cu_ao_mask = adev->gfx.cu_info.ao_cu_mask;
917 		dev_info->ce_ram_size = adev->gfx.ce_ram_size;
918 		memcpy(&dev_info->cu_ao_bitmap[0], &adev->gfx.cu_info.ao_cu_bitmap[0],
919 		       sizeof(adev->gfx.cu_info.ao_cu_bitmap));
920 		memcpy(&dev_info->cu_bitmap[0], &adev->gfx.cu_info.bitmap[0],
921 		       sizeof(dev_info->cu_bitmap));
922 		dev_info->vram_type = adev->gmc.vram_type;
923 		dev_info->vram_bit_width = adev->gmc.vram_width;
924 		dev_info->vce_harvest_config = adev->vce.harvest_config;
925 		dev_info->gc_double_offchip_lds_buf =
926 			adev->gfx.config.double_offchip_lds_buf;
927 		dev_info->wave_front_size = adev->gfx.cu_info.wave_front_size;
928 		dev_info->num_shader_visible_vgprs = adev->gfx.config.max_gprs;
929 		dev_info->num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
930 		dev_info->num_tcc_blocks = adev->gfx.config.max_texture_channel_caches;
931 		dev_info->gs_vgt_table_depth = adev->gfx.config.gs_vgt_table_depth;
932 		dev_info->gs_prim_buffer_depth = adev->gfx.config.gs_prim_buffer_depth;
933 		dev_info->max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
934 
935 		if (adev->family >= AMDGPU_FAMILY_NV)
936 			dev_info->pa_sc_tile_steering_override =
937 				adev->gfx.config.pa_sc_tile_steering_override;
938 
939 		dev_info->tcc_disabled_mask = adev->gfx.config.tcc_disabled_mask;
940 
941 		/* Combine the chip gen mask with the platform (CPU/mobo) mask. */
942 		pcie_gen_mask = adev->pm.pcie_gen_mask & (adev->pm.pcie_gen_mask >> 16);
943 		dev_info->pcie_gen = fls(pcie_gen_mask);
944 		dev_info->pcie_num_lanes =
945 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 ? 32 :
946 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 ? 16 :
947 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 ? 12 :
948 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 ? 8 :
949 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 ? 4 :
950 			adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 ? 2 : 1;
951 
952 		dev_info->tcp_cache_size = adev->gfx.config.gc_tcp_l1_size;
953 		dev_info->num_sqc_per_wgp = adev->gfx.config.gc_num_sqc_per_wgp;
954 		dev_info->sqc_data_cache_size = adev->gfx.config.gc_l1_data_cache_size_per_sqc;
955 		dev_info->sqc_inst_cache_size = adev->gfx.config.gc_l1_instruction_cache_size_per_sqc;
956 		dev_info->gl1c_cache_size = adev->gfx.config.gc_gl1c_size_per_instance *
957 					    adev->gfx.config.gc_gl1c_per_sa;
958 		dev_info->gl2c_cache_size = adev->gfx.config.gc_gl2c_per_gpu;
959 		dev_info->mall_size = adev->gmc.mall_size;
960 
961 
962 		if (adev->gfx.funcs->get_gfx_shadow_info) {
963 			struct amdgpu_gfx_shadow_info shadow_info;
964 
965 			ret = amdgpu_gfx_get_gfx_shadow_info(adev, &shadow_info);
966 			if (!ret) {
967 				dev_info->shadow_size = shadow_info.shadow_size;
968 				dev_info->shadow_alignment = shadow_info.shadow_alignment;
969 				dev_info->csa_size = shadow_info.csa_size;
970 				dev_info->csa_alignment = shadow_info.csa_alignment;
971 			}
972 		}
973 
974 		ret = copy_to_user(out, dev_info,
975 				   min((size_t)size, sizeof(*dev_info))) ? -EFAULT : 0;
976 		kfree(dev_info);
977 		return ret;
978 	}
979 	case AMDGPU_INFO_VCE_CLOCK_TABLE: {
980 		unsigned int i;
981 		struct drm_amdgpu_info_vce_clock_table vce_clk_table = {};
982 		struct amd_vce_state *vce_state;
983 
984 		for (i = 0; i < AMDGPU_VCE_CLOCK_TABLE_ENTRIES; i++) {
985 			vce_state = amdgpu_dpm_get_vce_clock_state(adev, i);
986 			if (vce_state) {
987 				vce_clk_table.entries[i].sclk = vce_state->sclk;
988 				vce_clk_table.entries[i].mclk = vce_state->mclk;
989 				vce_clk_table.entries[i].eclk = vce_state->evclk;
990 				vce_clk_table.num_valid_entries++;
991 			}
992 		}
993 
994 		return copy_to_user(out, &vce_clk_table,
995 				    min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0;
996 	}
997 	case AMDGPU_INFO_VBIOS: {
998 		uint32_t bios_size = adev->bios_size;
999 
1000 		switch (info->vbios_info.type) {
1001 		case AMDGPU_INFO_VBIOS_SIZE:
1002 			return copy_to_user(out, &bios_size,
1003 					min((size_t)size, sizeof(bios_size)))
1004 					? -EFAULT : 0;
1005 		case AMDGPU_INFO_VBIOS_IMAGE: {
1006 			uint8_t *bios;
1007 			uint32_t bios_offset = info->vbios_info.offset;
1008 
1009 			if (bios_offset >= bios_size)
1010 				return -EINVAL;
1011 
1012 			bios = adev->bios + bios_offset;
1013 			return copy_to_user(out, bios,
1014 					    min((size_t)size, (size_t)(bios_size - bios_offset)))
1015 					? -EFAULT : 0;
1016 		}
1017 		case AMDGPU_INFO_VBIOS_INFO: {
1018 			struct drm_amdgpu_info_vbios vbios_info = {};
1019 			struct atom_context *atom_context;
1020 
1021 			atom_context = adev->mode_info.atom_context;
1022 			if (atom_context) {
1023 				memcpy(vbios_info.name, atom_context->name,
1024 				       sizeof(atom_context->name));
1025 				memcpy(vbios_info.vbios_pn, atom_context->vbios_pn,
1026 				       sizeof(atom_context->vbios_pn));
1027 				vbios_info.version = atom_context->version;
1028 				memcpy(vbios_info.vbios_ver_str, atom_context->vbios_ver_str,
1029 				       sizeof(atom_context->vbios_ver_str));
1030 				memcpy(vbios_info.date, atom_context->date,
1031 				       sizeof(atom_context->date));
1032 			}
1033 
1034 			return copy_to_user(out, &vbios_info,
1035 						min((size_t)size, sizeof(vbios_info))) ? -EFAULT : 0;
1036 		}
1037 		default:
1038 			DRM_DEBUG_KMS("Invalid request %d\n",
1039 					info->vbios_info.type);
1040 			return -EINVAL;
1041 		}
1042 	}
1043 	case AMDGPU_INFO_NUM_HANDLES: {
1044 		struct drm_amdgpu_info_num_handles handle;
1045 
1046 		switch (info->query_hw_ip.type) {
1047 		case AMDGPU_HW_IP_UVD:
1048 			/* Starting Polaris, we support unlimited UVD handles */
1049 			if (adev->asic_type < CHIP_POLARIS10) {
1050 				handle.uvd_max_handles = adev->uvd.max_handles;
1051 				handle.uvd_used_handles = amdgpu_uvd_used_handles(adev);
1052 
1053 				return copy_to_user(out, &handle,
1054 					min((size_t)size, sizeof(handle))) ? -EFAULT : 0;
1055 			} else {
1056 				return -ENODATA;
1057 			}
1058 
1059 			break;
1060 		default:
1061 			return -EINVAL;
1062 		}
1063 	}
1064 	case AMDGPU_INFO_SENSOR: {
1065 		if (!adev->pm.dpm_enabled)
1066 			return -ENOENT;
1067 
1068 		switch (info->sensor_info.type) {
1069 		case AMDGPU_INFO_SENSOR_GFX_SCLK:
1070 			/* get sclk in Mhz */
1071 			if (amdgpu_dpm_read_sensor(adev,
1072 						   AMDGPU_PP_SENSOR_GFX_SCLK,
1073 						   (void *)&ui32, &ui32_size)) {
1074 				return -EINVAL;
1075 			}
1076 			ui32 /= 100;
1077 			break;
1078 		case AMDGPU_INFO_SENSOR_GFX_MCLK:
1079 			/* get mclk in Mhz */
1080 			if (amdgpu_dpm_read_sensor(adev,
1081 						   AMDGPU_PP_SENSOR_GFX_MCLK,
1082 						   (void *)&ui32, &ui32_size)) {
1083 				return -EINVAL;
1084 			}
1085 			ui32 /= 100;
1086 			break;
1087 		case AMDGPU_INFO_SENSOR_GPU_TEMP:
1088 			/* get temperature in millidegrees C */
1089 			if (amdgpu_dpm_read_sensor(adev,
1090 						   AMDGPU_PP_SENSOR_GPU_TEMP,
1091 						   (void *)&ui32, &ui32_size)) {
1092 				return -EINVAL;
1093 			}
1094 			break;
1095 		case AMDGPU_INFO_SENSOR_GPU_LOAD:
1096 			/* get GPU load */
1097 			if (amdgpu_dpm_read_sensor(adev,
1098 						   AMDGPU_PP_SENSOR_GPU_LOAD,
1099 						   (void *)&ui32, &ui32_size)) {
1100 				return -EINVAL;
1101 			}
1102 			break;
1103 		case AMDGPU_INFO_SENSOR_GPU_AVG_POWER:
1104 			/* get average GPU power */
1105 			if (amdgpu_dpm_read_sensor(adev,
1106 						   AMDGPU_PP_SENSOR_GPU_AVG_POWER,
1107 						   (void *)&ui32, &ui32_size)) {
1108 				return -EINVAL;
1109 			}
1110 			ui32 >>= 8;
1111 			break;
1112 		case AMDGPU_INFO_SENSOR_VDDNB:
1113 			/* get VDDNB in millivolts */
1114 			if (amdgpu_dpm_read_sensor(adev,
1115 						   AMDGPU_PP_SENSOR_VDDNB,
1116 						   (void *)&ui32, &ui32_size)) {
1117 				return -EINVAL;
1118 			}
1119 			break;
1120 		case AMDGPU_INFO_SENSOR_VDDGFX:
1121 			/* get VDDGFX in millivolts */
1122 			if (amdgpu_dpm_read_sensor(adev,
1123 						   AMDGPU_PP_SENSOR_VDDGFX,
1124 						   (void *)&ui32, &ui32_size)) {
1125 				return -EINVAL;
1126 			}
1127 			break;
1128 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK:
1129 			/* get stable pstate sclk in Mhz */
1130 			if (amdgpu_dpm_read_sensor(adev,
1131 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK,
1132 						   (void *)&ui32, &ui32_size)) {
1133 				return -EINVAL;
1134 			}
1135 			ui32 /= 100;
1136 			break;
1137 		case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK:
1138 			/* get stable pstate mclk in Mhz */
1139 			if (amdgpu_dpm_read_sensor(adev,
1140 						   AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK,
1141 						   (void *)&ui32, &ui32_size)) {
1142 				return -EINVAL;
1143 			}
1144 			ui32 /= 100;
1145 			break;
1146 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
1147 			/* get peak pstate sclk in Mhz */
1148 			if (amdgpu_dpm_read_sensor(adev,
1149 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
1150 						   (void *)&ui32, &ui32_size)) {
1151 				return -EINVAL;
1152 			}
1153 			ui32 /= 100;
1154 			break;
1155 		case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
1156 			/* get peak pstate mclk in Mhz */
1157 			if (amdgpu_dpm_read_sensor(adev,
1158 						   AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
1159 						   (void *)&ui32, &ui32_size)) {
1160 				return -EINVAL;
1161 			}
1162 			ui32 /= 100;
1163 			break;
1164 		default:
1165 			DRM_DEBUG_KMS("Invalid request %d\n",
1166 				      info->sensor_info.type);
1167 			return -EINVAL;
1168 		}
1169 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1170 	}
1171 	case AMDGPU_INFO_VRAM_LOST_COUNTER:
1172 		ui32 = atomic_read(&adev->vram_lost_counter);
1173 		return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
1174 	case AMDGPU_INFO_RAS_ENABLED_FEATURES: {
1175 		struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
1176 		uint64_t ras_mask;
1177 
1178 		if (!ras)
1179 			return -EINVAL;
1180 		ras_mask = (uint64_t)adev->ras_enabled << 32 | ras->features;
1181 
1182 		return copy_to_user(out, &ras_mask,
1183 				min_t(u64, size, sizeof(ras_mask))) ?
1184 			-EFAULT : 0;
1185 	}
1186 	case AMDGPU_INFO_VIDEO_CAPS: {
1187 		const struct amdgpu_video_codecs *codecs;
1188 		struct drm_amdgpu_info_video_caps *caps;
1189 		int r;
1190 
1191 		if (!adev->asic_funcs->query_video_codecs)
1192 			return -EINVAL;
1193 
1194 		switch (info->video_cap.type) {
1195 		case AMDGPU_INFO_VIDEO_CAPS_DECODE:
1196 			r = amdgpu_asic_query_video_codecs(adev, false, &codecs);
1197 			if (r)
1198 				return -EINVAL;
1199 			break;
1200 		case AMDGPU_INFO_VIDEO_CAPS_ENCODE:
1201 			r = amdgpu_asic_query_video_codecs(adev, true, &codecs);
1202 			if (r)
1203 				return -EINVAL;
1204 			break;
1205 		default:
1206 			DRM_DEBUG_KMS("Invalid request %d\n",
1207 				      info->video_cap.type);
1208 			return -EINVAL;
1209 		}
1210 
1211 		caps = kzalloc(sizeof(*caps), GFP_KERNEL);
1212 		if (!caps)
1213 			return -ENOMEM;
1214 
1215 		for (i = 0; i < codecs->codec_count; i++) {
1216 			int idx = codecs->codec_array[i].codec_type;
1217 
1218 			switch (idx) {
1219 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2:
1220 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4:
1221 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1:
1222 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC:
1223 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC:
1224 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG:
1225 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9:
1226 			case AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1:
1227 				caps->codec_info[idx].valid = 1;
1228 				caps->codec_info[idx].max_width =
1229 					codecs->codec_array[i].max_width;
1230 				caps->codec_info[idx].max_height =
1231 					codecs->codec_array[i].max_height;
1232 				caps->codec_info[idx].max_pixels_per_frame =
1233 					codecs->codec_array[i].max_pixels_per_frame;
1234 				caps->codec_info[idx].max_level =
1235 					codecs->codec_array[i].max_level;
1236 				break;
1237 			default:
1238 				break;
1239 			}
1240 		}
1241 		r = copy_to_user(out, caps,
1242 				 min((size_t)size, sizeof(*caps))) ? -EFAULT : 0;
1243 		kfree(caps);
1244 		return r;
1245 	}
1246 	case AMDGPU_INFO_MAX_IBS: {
1247 		uint32_t max_ibs[AMDGPU_HW_IP_NUM];
1248 
1249 		for (i = 0; i < AMDGPU_HW_IP_NUM; ++i)
1250 			max_ibs[i] = amdgpu_ring_max_ibs(i);
1251 
1252 		return copy_to_user(out, max_ibs,
1253 				    min((size_t)size, sizeof(max_ibs))) ? -EFAULT : 0;
1254 	}
1255 	case AMDGPU_INFO_GPUVM_FAULT: {
1256 		struct amdgpu_fpriv *fpriv = filp->driver_priv;
1257 		struct amdgpu_vm *vm = &fpriv->vm;
1258 		struct drm_amdgpu_info_gpuvm_fault gpuvm_fault;
1259 		unsigned long flags;
1260 
1261 		if (!vm)
1262 			return -EINVAL;
1263 
1264 		memset(&gpuvm_fault, 0, sizeof(gpuvm_fault));
1265 
1266 		xa_lock_irqsave(&adev->vm_manager.pasids, flags);
1267 		gpuvm_fault.addr = vm->fault_info.addr;
1268 		gpuvm_fault.status = vm->fault_info.status;
1269 		gpuvm_fault.vmhub = vm->fault_info.vmhub;
1270 		xa_unlock_irqrestore(&adev->vm_manager.pasids, flags);
1271 
1272 		return copy_to_user(out, &gpuvm_fault,
1273 				    min((size_t)size, sizeof(gpuvm_fault))) ? -EFAULT : 0;
1274 	}
1275 	default:
1276 		DRM_DEBUG_KMS("Invalid request %d\n", info->query);
1277 		return -EINVAL;
1278 	}
1279 	return 0;
1280 }
1281 
1282 
1283 /*
1284  * Outdated mess for old drm with Xorg being in charge (void function now).
1285  */
1286 /**
1287  * amdgpu_driver_lastclose_kms - drm callback for last close
1288  *
1289  * @dev: drm dev pointer
1290  *
1291  * Switch vga_switcheroo state after last close (all asics).
1292  */
1293 void amdgpu_driver_lastclose_kms(struct drm_device *dev)
1294 {
1295 	drm_fb_helper_lastclose(dev);
1296 	vga_switcheroo_process_delayed_switch();
1297 }
1298 
1299 /**
1300  * amdgpu_driver_open_kms - drm callback for open
1301  *
1302  * @dev: drm dev pointer
1303  * @file_priv: drm file
1304  *
1305  * On device open, init vm on cayman+ (all asics).
1306  * Returns 0 on success, error on failure.
1307  */
1308 int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
1309 {
1310 	struct amdgpu_device *adev = drm_to_adev(dev);
1311 	struct amdgpu_fpriv *fpriv;
1312 	int r, pasid;
1313 
1314 	/* Ensure IB tests are run on ring */
1315 	flush_delayed_work(&adev->delayed_init_work);
1316 
1317 
1318 	if (amdgpu_ras_intr_triggered()) {
1319 		DRM_ERROR("RAS Intr triggered, device disabled!!");
1320 		return -EHWPOISON;
1321 	}
1322 
1323 	file_priv->driver_priv = NULL;
1324 
1325 	r = pm_runtime_get_sync(dev->dev);
1326 	if (r < 0)
1327 		goto pm_put;
1328 
1329 	fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
1330 	if (unlikely(!fpriv)) {
1331 		r = -ENOMEM;
1332 		goto out_suspend;
1333 	}
1334 
1335 	pasid = amdgpu_pasid_alloc(16);
1336 	if (pasid < 0) {
1337 		dev_warn(adev->dev, "No more PASIDs available!");
1338 		pasid = 0;
1339 	}
1340 
1341 	r = amdgpu_xcp_open_device(adev, fpriv, file_priv);
1342 	if (r)
1343 		goto error_pasid;
1344 
1345 	r = amdgpu_vm_init(adev, &fpriv->vm, fpriv->xcp_id);
1346 	if (r)
1347 		goto error_pasid;
1348 
1349 	r = amdgpu_vm_set_pasid(adev, &fpriv->vm, pasid);
1350 	if (r)
1351 		goto error_vm;
1352 
1353 	fpriv->prt_va = amdgpu_vm_bo_add(adev, &fpriv->vm, NULL);
1354 	if (!fpriv->prt_va) {
1355 		r = -ENOMEM;
1356 		goto error_vm;
1357 	}
1358 
1359 	if (adev->gfx.mcbp) {
1360 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1361 
1362 		r = amdgpu_map_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1363 						&fpriv->csa_va, csa_addr, AMDGPU_CSA_SIZE);
1364 		if (r)
1365 			goto error_vm;
1366 	}
1367 
1368 	mutex_init(&fpriv->bo_list_lock);
1369 	idr_init_base(&fpriv->bo_list_handles, 1);
1370 
1371 	amdgpu_ctx_mgr_init(&fpriv->ctx_mgr, adev);
1372 
1373 	file_priv->driver_priv = fpriv;
1374 	goto out_suspend;
1375 
1376 error_vm:
1377 	amdgpu_vm_fini(adev, &fpriv->vm);
1378 
1379 error_pasid:
1380 	if (pasid) {
1381 		amdgpu_pasid_free(pasid);
1382 		amdgpu_vm_set_pasid(adev, &fpriv->vm, 0);
1383 	}
1384 
1385 	kfree(fpriv);
1386 
1387 out_suspend:
1388 	pm_runtime_mark_last_busy(dev->dev);
1389 pm_put:
1390 	pm_runtime_put_autosuspend(dev->dev);
1391 
1392 	return r;
1393 }
1394 
1395 /**
1396  * amdgpu_driver_postclose_kms - drm callback for post close
1397  *
1398  * @dev: drm dev pointer
1399  * @file_priv: drm file
1400  *
1401  * On device post close, tear down vm on cayman+ (all asics).
1402  */
1403 void amdgpu_driver_postclose_kms(struct drm_device *dev,
1404 				 struct drm_file *file_priv)
1405 {
1406 	struct amdgpu_device *adev = drm_to_adev(dev);
1407 	struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
1408 	struct amdgpu_bo_list *list;
1409 	struct amdgpu_bo *pd;
1410 	u32 pasid;
1411 	int handle;
1412 
1413 	if (!fpriv)
1414 		return;
1415 
1416 	pm_runtime_get_sync(dev->dev);
1417 
1418 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD) != NULL)
1419 		amdgpu_uvd_free_handles(adev, file_priv);
1420 	if (amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_VCE) != NULL)
1421 		amdgpu_vce_free_handles(adev, file_priv);
1422 
1423 	if (fpriv->csa_va) {
1424 		uint64_t csa_addr = amdgpu_csa_vaddr(adev) & AMDGPU_GMC_HOLE_MASK;
1425 
1426 		WARN_ON(amdgpu_unmap_static_csa(adev, &fpriv->vm, adev->virt.csa_obj,
1427 						fpriv->csa_va, csa_addr));
1428 		fpriv->csa_va = NULL;
1429 	}
1430 
1431 	pasid = fpriv->vm.pasid;
1432 	pd = amdgpu_bo_ref(fpriv->vm.root.bo);
1433 	if (!WARN_ON(amdgpu_bo_reserve(pd, true))) {
1434 		amdgpu_vm_bo_del(adev, fpriv->prt_va);
1435 		amdgpu_bo_unreserve(pd);
1436 	}
1437 
1438 	amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
1439 	amdgpu_vm_fini(adev, &fpriv->vm);
1440 
1441 	if (pasid)
1442 		amdgpu_pasid_free_delayed(pd->tbo.base.resv, pasid);
1443 	amdgpu_bo_unref(&pd);
1444 
1445 	idr_for_each_entry(&fpriv->bo_list_handles, list, handle)
1446 		amdgpu_bo_list_put(list);
1447 
1448 	idr_destroy(&fpriv->bo_list_handles);
1449 	mutex_destroy(&fpriv->bo_list_lock);
1450 
1451 	kfree(fpriv);
1452 	file_priv->driver_priv = NULL;
1453 
1454 	pm_runtime_mark_last_busy(dev->dev);
1455 	pm_runtime_put_autosuspend(dev->dev);
1456 }
1457 
1458 
1459 void amdgpu_driver_release_kms(struct drm_device *dev)
1460 {
1461 	struct amdgpu_device *adev = drm_to_adev(dev);
1462 
1463 	amdgpu_device_fini_sw(adev);
1464 	pci_set_drvdata(adev->pdev, NULL);
1465 }
1466 
1467 /*
1468  * VBlank related functions.
1469  */
1470 /**
1471  * amdgpu_get_vblank_counter_kms - get frame count
1472  *
1473  * @crtc: crtc to get the frame count from
1474  *
1475  * Gets the frame count on the requested crtc (all asics).
1476  * Returns frame count on success, -EINVAL on failure.
1477  */
1478 u32 amdgpu_get_vblank_counter_kms(struct drm_crtc *crtc)
1479 {
1480 	struct drm_device *dev = crtc->dev;
1481 	unsigned int pipe = crtc->index;
1482 	struct amdgpu_device *adev = drm_to_adev(dev);
1483 	int vpos, hpos, stat;
1484 	u32 count;
1485 
1486 	if (pipe >= adev->mode_info.num_crtc) {
1487 		DRM_ERROR("Invalid crtc %u\n", pipe);
1488 		return -EINVAL;
1489 	}
1490 
1491 	/* The hw increments its frame counter at start of vsync, not at start
1492 	 * of vblank, as is required by DRM core vblank counter handling.
1493 	 * Cook the hw count here to make it appear to the caller as if it
1494 	 * incremented at start of vblank. We measure distance to start of
1495 	 * vblank in vpos. vpos therefore will be >= 0 between start of vblank
1496 	 * and start of vsync, so vpos >= 0 means to bump the hw frame counter
1497 	 * result by 1 to give the proper appearance to caller.
1498 	 */
1499 	if (adev->mode_info.crtcs[pipe]) {
1500 		/* Repeat readout if needed to provide stable result if
1501 		 * we cross start of vsync during the queries.
1502 		 */
1503 		do {
1504 			count = amdgpu_display_vblank_get_counter(adev, pipe);
1505 			/* Ask amdgpu_display_get_crtc_scanoutpos to return
1506 			 * vpos as distance to start of vblank, instead of
1507 			 * regular vertical scanout pos.
1508 			 */
1509 			stat = amdgpu_display_get_crtc_scanoutpos(
1510 				dev, pipe, GET_DISTANCE_TO_VBLANKSTART,
1511 				&vpos, &hpos, NULL, NULL,
1512 				&adev->mode_info.crtcs[pipe]->base.hwmode);
1513 		} while (count != amdgpu_display_vblank_get_counter(adev, pipe));
1514 
1515 		if (((stat & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE)) !=
1516 		    (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_ACCURATE))) {
1517 			DRM_DEBUG_VBL("Query failed! stat %d\n", stat);
1518 		} else {
1519 			DRM_DEBUG_VBL("crtc %d: dist from vblank start %d\n",
1520 				      pipe, vpos);
1521 
1522 			/* Bump counter if we are at >= leading edge of vblank,
1523 			 * but before vsync where vpos would turn negative and
1524 			 * the hw counter really increments.
1525 			 */
1526 			if (vpos >= 0)
1527 				count++;
1528 		}
1529 	} else {
1530 		/* Fallback to use value as is. */
1531 		count = amdgpu_display_vblank_get_counter(adev, pipe);
1532 		DRM_DEBUG_VBL("NULL mode info! Returned count may be wrong.\n");
1533 	}
1534 
1535 	return count;
1536 }
1537 
1538 /**
1539  * amdgpu_enable_vblank_kms - enable vblank interrupt
1540  *
1541  * @crtc: crtc to enable vblank interrupt for
1542  *
1543  * Enable the interrupt on the requested crtc (all asics).
1544  * Returns 0 on success, -EINVAL on failure.
1545  */
1546 int amdgpu_enable_vblank_kms(struct drm_crtc *crtc)
1547 {
1548 	struct drm_device *dev = crtc->dev;
1549 	unsigned int pipe = crtc->index;
1550 	struct amdgpu_device *adev = drm_to_adev(dev);
1551 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1552 
1553 	return amdgpu_irq_get(adev, &adev->crtc_irq, idx);
1554 }
1555 
1556 /**
1557  * amdgpu_disable_vblank_kms - disable vblank interrupt
1558  *
1559  * @crtc: crtc to disable vblank interrupt for
1560  *
1561  * Disable the interrupt on the requested crtc (all asics).
1562  */
1563 void amdgpu_disable_vblank_kms(struct drm_crtc *crtc)
1564 {
1565 	struct drm_device *dev = crtc->dev;
1566 	unsigned int pipe = crtc->index;
1567 	struct amdgpu_device *adev = drm_to_adev(dev);
1568 	int idx = amdgpu_display_crtc_idx_to_irq_type(adev, pipe);
1569 
1570 	amdgpu_irq_put(adev, &adev->crtc_irq, idx);
1571 }
1572 
1573 /*
1574  * Debugfs info
1575  */
1576 #if defined(CONFIG_DEBUG_FS)
1577 
1578 static int amdgpu_debugfs_firmware_info_show(struct seq_file *m, void *unused)
1579 {
1580 	struct amdgpu_device *adev = m->private;
1581 	struct drm_amdgpu_info_firmware fw_info;
1582 	struct drm_amdgpu_query_fw query_fw;
1583 	struct atom_context *ctx = adev->mode_info.atom_context;
1584 	uint8_t smu_program, smu_major, smu_minor, smu_debug;
1585 	int ret, i;
1586 
1587 	static const char *ta_fw_name[TA_FW_TYPE_MAX_INDEX] = {
1588 #define TA_FW_NAME(type)[TA_FW_TYPE_PSP_##type] = #type
1589 		TA_FW_NAME(XGMI),
1590 		TA_FW_NAME(RAS),
1591 		TA_FW_NAME(HDCP),
1592 		TA_FW_NAME(DTM),
1593 		TA_FW_NAME(RAP),
1594 		TA_FW_NAME(SECUREDISPLAY),
1595 #undef TA_FW_NAME
1596 	};
1597 
1598 	/* VCE */
1599 	query_fw.fw_type = AMDGPU_INFO_FW_VCE;
1600 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1601 	if (ret)
1602 		return ret;
1603 	seq_printf(m, "VCE feature version: %u, firmware version: 0x%08x\n",
1604 		   fw_info.feature, fw_info.ver);
1605 
1606 	/* UVD */
1607 	query_fw.fw_type = AMDGPU_INFO_FW_UVD;
1608 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1609 	if (ret)
1610 		return ret;
1611 	seq_printf(m, "UVD feature version: %u, firmware version: 0x%08x\n",
1612 		   fw_info.feature, fw_info.ver);
1613 
1614 	/* GMC */
1615 	query_fw.fw_type = AMDGPU_INFO_FW_GMC;
1616 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1617 	if (ret)
1618 		return ret;
1619 	seq_printf(m, "MC feature version: %u, firmware version: 0x%08x\n",
1620 		   fw_info.feature, fw_info.ver);
1621 
1622 	/* ME */
1623 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_ME;
1624 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1625 	if (ret)
1626 		return ret;
1627 	seq_printf(m, "ME feature version: %u, firmware version: 0x%08x\n",
1628 		   fw_info.feature, fw_info.ver);
1629 
1630 	/* PFP */
1631 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_PFP;
1632 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1633 	if (ret)
1634 		return ret;
1635 	seq_printf(m, "PFP feature version: %u, firmware version: 0x%08x\n",
1636 		   fw_info.feature, fw_info.ver);
1637 
1638 	/* CE */
1639 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_CE;
1640 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1641 	if (ret)
1642 		return ret;
1643 	seq_printf(m, "CE feature version: %u, firmware version: 0x%08x\n",
1644 		   fw_info.feature, fw_info.ver);
1645 
1646 	/* RLC */
1647 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC;
1648 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1649 	if (ret)
1650 		return ret;
1651 	seq_printf(m, "RLC feature version: %u, firmware version: 0x%08x\n",
1652 		   fw_info.feature, fw_info.ver);
1653 
1654 	/* RLC SAVE RESTORE LIST CNTL */
1655 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL;
1656 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1657 	if (ret)
1658 		return ret;
1659 	seq_printf(m, "RLC SRLC feature version: %u, firmware version: 0x%08x\n",
1660 		   fw_info.feature, fw_info.ver);
1661 
1662 	/* RLC SAVE RESTORE LIST GPM MEM */
1663 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM;
1664 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1665 	if (ret)
1666 		return ret;
1667 	seq_printf(m, "RLC SRLG feature version: %u, firmware version: 0x%08x\n",
1668 		   fw_info.feature, fw_info.ver);
1669 
1670 	/* RLC SAVE RESTORE LIST SRM MEM */
1671 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM;
1672 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1673 	if (ret)
1674 		return ret;
1675 	seq_printf(m, "RLC SRLS feature version: %u, firmware version: 0x%08x\n",
1676 		   fw_info.feature, fw_info.ver);
1677 
1678 	/* RLCP */
1679 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCP;
1680 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1681 	if (ret)
1682 		return ret;
1683 	seq_printf(m, "RLCP feature version: %u, firmware version: 0x%08x\n",
1684 		   fw_info.feature, fw_info.ver);
1685 
1686 	/* RLCV */
1687 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_RLCV;
1688 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1689 	if (ret)
1690 		return ret;
1691 	seq_printf(m, "RLCV feature version: %u, firmware version: 0x%08x\n",
1692 		   fw_info.feature, fw_info.ver);
1693 
1694 	/* MEC */
1695 	query_fw.fw_type = AMDGPU_INFO_FW_GFX_MEC;
1696 	query_fw.index = 0;
1697 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1698 	if (ret)
1699 		return ret;
1700 	seq_printf(m, "MEC feature version: %u, firmware version: 0x%08x\n",
1701 		   fw_info.feature, fw_info.ver);
1702 
1703 	/* MEC2 */
1704 	if (adev->gfx.mec2_fw) {
1705 		query_fw.index = 1;
1706 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1707 		if (ret)
1708 			return ret;
1709 		seq_printf(m, "MEC2 feature version: %u, firmware version: 0x%08x\n",
1710 			   fw_info.feature, fw_info.ver);
1711 	}
1712 
1713 	/* IMU */
1714 	query_fw.fw_type = AMDGPU_INFO_FW_IMU;
1715 	query_fw.index = 0;
1716 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1717 	if (ret)
1718 		return ret;
1719 	seq_printf(m, "IMU feature version: %u, firmware version: 0x%08x\n",
1720 		   fw_info.feature, fw_info.ver);
1721 
1722 	/* PSP SOS */
1723 	query_fw.fw_type = AMDGPU_INFO_FW_SOS;
1724 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1725 	if (ret)
1726 		return ret;
1727 	seq_printf(m, "SOS feature version: %u, firmware version: 0x%08x\n",
1728 		   fw_info.feature, fw_info.ver);
1729 
1730 
1731 	/* PSP ASD */
1732 	query_fw.fw_type = AMDGPU_INFO_FW_ASD;
1733 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1734 	if (ret)
1735 		return ret;
1736 	seq_printf(m, "ASD feature version: %u, firmware version: 0x%08x\n",
1737 		   fw_info.feature, fw_info.ver);
1738 
1739 	query_fw.fw_type = AMDGPU_INFO_FW_TA;
1740 	for (i = TA_FW_TYPE_PSP_XGMI; i < TA_FW_TYPE_MAX_INDEX; i++) {
1741 		query_fw.index = i;
1742 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1743 		if (ret)
1744 			continue;
1745 
1746 		seq_printf(m, "TA %s feature version: 0x%08x, firmware version: 0x%08x\n",
1747 			   ta_fw_name[i], fw_info.feature, fw_info.ver);
1748 	}
1749 
1750 	/* SMC */
1751 	query_fw.fw_type = AMDGPU_INFO_FW_SMC;
1752 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1753 	if (ret)
1754 		return ret;
1755 	smu_program = (fw_info.ver >> 24) & 0xff;
1756 	smu_major = (fw_info.ver >> 16) & 0xff;
1757 	smu_minor = (fw_info.ver >> 8) & 0xff;
1758 	smu_debug = (fw_info.ver >> 0) & 0xff;
1759 	seq_printf(m, "SMC feature version: %u, program: %d, firmware version: 0x%08x (%d.%d.%d)\n",
1760 		   fw_info.feature, smu_program, fw_info.ver, smu_major, smu_minor, smu_debug);
1761 
1762 	/* SDMA */
1763 	query_fw.fw_type = AMDGPU_INFO_FW_SDMA;
1764 	for (i = 0; i < adev->sdma.num_instances; i++) {
1765 		query_fw.index = i;
1766 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1767 		if (ret)
1768 			return ret;
1769 		seq_printf(m, "SDMA%d feature version: %u, firmware version: 0x%08x\n",
1770 			   i, fw_info.feature, fw_info.ver);
1771 	}
1772 
1773 	/* VCN */
1774 	query_fw.fw_type = AMDGPU_INFO_FW_VCN;
1775 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1776 	if (ret)
1777 		return ret;
1778 	seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
1779 		   fw_info.feature, fw_info.ver);
1780 
1781 	/* DMCU */
1782 	query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
1783 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1784 	if (ret)
1785 		return ret;
1786 	seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
1787 		   fw_info.feature, fw_info.ver);
1788 
1789 	/* DMCUB */
1790 	query_fw.fw_type = AMDGPU_INFO_FW_DMCUB;
1791 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1792 	if (ret)
1793 		return ret;
1794 	seq_printf(m, "DMCUB feature version: %u, firmware version: 0x%08x\n",
1795 		   fw_info.feature, fw_info.ver);
1796 
1797 	/* TOC */
1798 	query_fw.fw_type = AMDGPU_INFO_FW_TOC;
1799 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1800 	if (ret)
1801 		return ret;
1802 	seq_printf(m, "TOC feature version: %u, firmware version: 0x%08x\n",
1803 		   fw_info.feature, fw_info.ver);
1804 
1805 	/* CAP */
1806 	if (adev->psp.cap_fw) {
1807 		query_fw.fw_type = AMDGPU_INFO_FW_CAP;
1808 		ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1809 		if (ret)
1810 			return ret;
1811 		seq_printf(m, "CAP feature version: %u, firmware version: 0x%08x\n",
1812 				fw_info.feature, fw_info.ver);
1813 	}
1814 
1815 	/* MES_KIQ */
1816 	query_fw.fw_type = AMDGPU_INFO_FW_MES_KIQ;
1817 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1818 	if (ret)
1819 		return ret;
1820 	seq_printf(m, "MES_KIQ feature version: %u, firmware version: 0x%08x\n",
1821 		   fw_info.feature, fw_info.ver);
1822 
1823 	/* MES */
1824 	query_fw.fw_type = AMDGPU_INFO_FW_MES;
1825 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1826 	if (ret)
1827 		return ret;
1828 	seq_printf(m, "MES feature version: %u, firmware version: 0x%08x\n",
1829 		   fw_info.feature, fw_info.ver);
1830 
1831 	/* VPE */
1832 	query_fw.fw_type = AMDGPU_INFO_FW_VPE;
1833 	ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
1834 	if (ret)
1835 		return ret;
1836 	seq_printf(m, "VPE feature version: %u, firmware version: 0x%08x\n",
1837 		   fw_info.feature, fw_info.ver);
1838 
1839 	seq_printf(m, "VBIOS version: %s\n", ctx->vbios_pn);
1840 
1841 	return 0;
1842 }
1843 
1844 DEFINE_SHOW_ATTRIBUTE(amdgpu_debugfs_firmware_info);
1845 
1846 #endif
1847 
1848 void amdgpu_debugfs_firmware_init(struct amdgpu_device *adev)
1849 {
1850 #if defined(CONFIG_DEBUG_FS)
1851 	struct drm_minor *minor = adev_to_drm(adev)->primary;
1852 	struct dentry *root = minor->debugfs_root;
1853 
1854 	debugfs_create_file("amdgpu_firmware_info", 0444, root,
1855 			    adev, &amdgpu_debugfs_firmware_info_fops);
1856 
1857 #endif
1858 }
1859