1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Author: Huang Rui
23  *
24  */
25 
26 #include <linux/firmware.h>
27 #include <drm/drm_drv.h>
28 
29 #include "amdgpu.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_ucode.h"
32 #include "amdgpu_xgmi.h"
33 #include "soc15_common.h"
34 #include "psp_v3_1.h"
35 #include "psp_v10_0.h"
36 #include "psp_v11_0.h"
37 #include "psp_v11_0_8.h"
38 #include "psp_v12_0.h"
39 #include "psp_v13_0.h"
40 #include "psp_v13_0_4.h"
41 
42 #include "amdgpu_ras.h"
43 #include "amdgpu_securedisplay.h"
44 #include "amdgpu_atomfirmware.h"
45 
46 #define AMD_VBIOS_FILE_MAX_SIZE_B      (1024*1024*3)
47 
48 static int psp_sysfs_init(struct amdgpu_device *adev);
49 static void psp_sysfs_fini(struct amdgpu_device *adev);
50 
51 static int psp_load_smu_fw(struct psp_context *psp);
52 static int psp_rap_terminate(struct psp_context *psp);
53 static int psp_securedisplay_terminate(struct psp_context *psp);
54 
55 static int psp_ring_init(struct psp_context *psp,
56 			 enum psp_ring_type ring_type)
57 {
58 	int ret = 0;
59 	struct psp_ring *ring;
60 	struct amdgpu_device *adev = psp->adev;
61 
62 	ring = &psp->km_ring;
63 
64 	ring->ring_type = ring_type;
65 
66 	/* allocate 4k Page of Local Frame Buffer memory for ring */
67 	ring->ring_size = 0x1000;
68 	ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
69 				      AMDGPU_GEM_DOMAIN_VRAM |
70 				      AMDGPU_GEM_DOMAIN_GTT,
71 				      &adev->firmware.rbuf,
72 				      &ring->ring_mem_mc_addr,
73 				      (void **)&ring->ring_mem);
74 	if (ret) {
75 		ring->ring_size = 0;
76 		return ret;
77 	}
78 
79 	return 0;
80 }
81 
82 /*
83  * Due to DF Cstate management centralized to PMFW, the firmware
84  * loading sequence will be updated as below:
85  *   - Load KDB
86  *   - Load SYS_DRV
87  *   - Load tOS
88  *   - Load PMFW
89  *   - Setup TMR
90  *   - Load other non-psp fw
91  *   - Load ASD
92  *   - Load XGMI/RAS/HDCP/DTM TA if any
93  *
94  * This new sequence is required for
95  *   - Arcturus and onwards
96  */
97 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
98 {
99 	struct amdgpu_device *adev = psp->adev;
100 
101 	if (amdgpu_sriov_vf(adev)) {
102 		psp->pmfw_centralized_cstate_management = false;
103 		return;
104 	}
105 
106 	switch (adev->ip_versions[MP0_HWIP][0]) {
107 	case IP_VERSION(11, 0, 0):
108 	case IP_VERSION(11, 0, 4):
109 	case IP_VERSION(11, 0, 5):
110 	case IP_VERSION(11, 0, 7):
111 	case IP_VERSION(11, 0, 9):
112 	case IP_VERSION(11, 0, 11):
113 	case IP_VERSION(11, 0, 12):
114 	case IP_VERSION(11, 0, 13):
115 	case IP_VERSION(13, 0, 0):
116 	case IP_VERSION(13, 0, 2):
117 	case IP_VERSION(13, 0, 7):
118 		psp->pmfw_centralized_cstate_management = true;
119 		break;
120 	default:
121 		psp->pmfw_centralized_cstate_management = false;
122 		break;
123 	}
124 }
125 
126 static int psp_init_sriov_microcode(struct psp_context *psp)
127 {
128 	struct amdgpu_device *adev = psp->adev;
129 	char ucode_prefix[30];
130 	int ret = 0;
131 
132 	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
133 
134 	switch (adev->ip_versions[MP0_HWIP][0]) {
135 	case IP_VERSION(9, 0, 0):
136 	case IP_VERSION(11, 0, 7):
137 	case IP_VERSION(11, 0, 9):
138 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
139 		ret = psp_init_cap_microcode(psp, ucode_prefix);
140 		break;
141 	case IP_VERSION(13, 0, 2):
142 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
143 		ret = psp_init_cap_microcode(psp, ucode_prefix);
144 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
145 		break;
146 	case IP_VERSION(13, 0, 0):
147 		adev->virt.autoload_ucode_id = 0;
148 		break;
149 	case IP_VERSION(13, 0, 6):
150 		ret = psp_init_cap_microcode(psp, ucode_prefix);
151 		break;
152 	case IP_VERSION(13, 0, 10):
153 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
154 		ret = psp_init_cap_microcode(psp, ucode_prefix);
155 		break;
156 	default:
157 		return -EINVAL;
158 	}
159 	return ret;
160 }
161 
162 static int psp_early_init(void *handle)
163 {
164 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
165 	struct psp_context *psp = &adev->psp;
166 
167 	switch (adev->ip_versions[MP0_HWIP][0]) {
168 	case IP_VERSION(9, 0, 0):
169 		psp_v3_1_set_psp_funcs(psp);
170 		psp->autoload_supported = false;
171 		break;
172 	case IP_VERSION(10, 0, 0):
173 	case IP_VERSION(10, 0, 1):
174 		psp_v10_0_set_psp_funcs(psp);
175 		psp->autoload_supported = false;
176 		break;
177 	case IP_VERSION(11, 0, 2):
178 	case IP_VERSION(11, 0, 4):
179 		psp_v11_0_set_psp_funcs(psp);
180 		psp->autoload_supported = false;
181 		break;
182 	case IP_VERSION(11, 0, 0):
183 	case IP_VERSION(11, 0, 5):
184 	case IP_VERSION(11, 0, 9):
185 	case IP_VERSION(11, 0, 7):
186 	case IP_VERSION(11, 0, 11):
187 	case IP_VERSION(11, 5, 0):
188 	case IP_VERSION(11, 0, 12):
189 	case IP_VERSION(11, 0, 13):
190 		psp_v11_0_set_psp_funcs(psp);
191 		psp->autoload_supported = true;
192 		break;
193 	case IP_VERSION(11, 0, 3):
194 	case IP_VERSION(12, 0, 1):
195 		psp_v12_0_set_psp_funcs(psp);
196 		break;
197 	case IP_VERSION(13, 0, 2):
198 	case IP_VERSION(13, 0, 6):
199 		psp_v13_0_set_psp_funcs(psp);
200 		break;
201 	case IP_VERSION(13, 0, 1):
202 	case IP_VERSION(13, 0, 3):
203 	case IP_VERSION(13, 0, 5):
204 	case IP_VERSION(13, 0, 8):
205 	case IP_VERSION(13, 0, 10):
206 	case IP_VERSION(13, 0, 11):
207 		psp_v13_0_set_psp_funcs(psp);
208 		psp->autoload_supported = true;
209 		break;
210 	case IP_VERSION(11, 0, 8):
211 		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
212 			psp_v11_0_8_set_psp_funcs(psp);
213 			psp->autoload_supported = false;
214 		}
215 		break;
216 	case IP_VERSION(13, 0, 0):
217 	case IP_VERSION(13, 0, 7):
218 		psp_v13_0_set_psp_funcs(psp);
219 		psp->autoload_supported = true;
220 		break;
221 	case IP_VERSION(13, 0, 4):
222 		psp_v13_0_4_set_psp_funcs(psp);
223 		psp->autoload_supported = true;
224 		break;
225 	default:
226 		return -EINVAL;
227 	}
228 
229 	psp->adev = adev;
230 
231 	psp_check_pmfw_centralized_cstate_management(psp);
232 
233 	if (amdgpu_sriov_vf(adev))
234 		return psp_init_sriov_microcode(psp);
235 	else
236 		return psp_init_microcode(psp);
237 }
238 
239 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
240 {
241 	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
242 			      &mem_ctx->shared_buf);
243 	mem_ctx->shared_bo = NULL;
244 }
245 
246 static void psp_free_shared_bufs(struct psp_context *psp)
247 {
248 	void *tmr_buf;
249 	void **pptr;
250 
251 	/* free TMR memory buffer */
252 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
253 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
254 	psp->tmr_bo = NULL;
255 
256 	/* free xgmi shared memory */
257 	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
258 
259 	/* free ras shared memory */
260 	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
261 
262 	/* free hdcp shared memory */
263 	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
264 
265 	/* free dtm shared memory */
266 	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
267 
268 	/* free rap shared memory */
269 	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
270 
271 	/* free securedisplay shared memory */
272 	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
273 
274 
275 }
276 
277 static void psp_memory_training_fini(struct psp_context *psp)
278 {
279 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
280 
281 	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
282 	kfree(ctx->sys_cache);
283 	ctx->sys_cache = NULL;
284 }
285 
286 static int psp_memory_training_init(struct psp_context *psp)
287 {
288 	int ret;
289 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
290 
291 	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
292 		DRM_DEBUG("memory training is not supported!\n");
293 		return 0;
294 	}
295 
296 	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
297 	if (ctx->sys_cache == NULL) {
298 		DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
299 		ret = -ENOMEM;
300 		goto Err_out;
301 	}
302 
303 	DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
304 		  ctx->train_data_size,
305 		  ctx->p2c_train_data_offset,
306 		  ctx->c2p_train_data_offset);
307 	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
308 	return 0;
309 
310 Err_out:
311 	psp_memory_training_fini(psp);
312 	return ret;
313 }
314 
315 /*
316  * Helper funciton to query psp runtime database entry
317  *
318  * @adev: amdgpu_device pointer
319  * @entry_type: the type of psp runtime database entry
320  * @db_entry: runtime database entry pointer
321  *
322  * Return false if runtime database doesn't exit or entry is invalid
323  * or true if the specific database entry is found, and copy to @db_entry
324  */
325 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
326 				     enum psp_runtime_entry_type entry_type,
327 				     void *db_entry)
328 {
329 	uint64_t db_header_pos, db_dir_pos;
330 	struct psp_runtime_data_header db_header = {0};
331 	struct psp_runtime_data_directory db_dir = {0};
332 	bool ret = false;
333 	int i;
334 
335 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6))
336 		return false;
337 
338 	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
339 	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
340 
341 	/* read runtime db header from vram */
342 	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
343 			sizeof(struct psp_runtime_data_header), false);
344 
345 	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
346 		/* runtime db doesn't exist, exit */
347 		dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
348 		return false;
349 	}
350 
351 	/* read runtime database entry from vram */
352 	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
353 			sizeof(struct psp_runtime_data_directory), false);
354 
355 	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
356 		/* invalid db entry count, exit */
357 		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
358 		return false;
359 	}
360 
361 	/* look up for requested entry type */
362 	for (i = 0; i < db_dir.entry_count && !ret; i++) {
363 		if (db_dir.entry_list[i].entry_type == entry_type) {
364 			switch (entry_type) {
365 			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
366 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
367 					/* invalid db entry size */
368 					dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
369 					return false;
370 				}
371 				/* read runtime database entry */
372 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
373 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
374 				ret = true;
375 				break;
376 			case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
377 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
378 					/* invalid db entry size */
379 					dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
380 					return false;
381 				}
382 				/* read runtime database entry */
383 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
384 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
385 				ret = true;
386 				break;
387 			default:
388 				ret = false;
389 				break;
390 			}
391 		}
392 	}
393 
394 	return ret;
395 }
396 
397 static int psp_sw_init(void *handle)
398 {
399 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
400 	struct psp_context *psp = &adev->psp;
401 	int ret;
402 	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
403 	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
404 	struct psp_runtime_scpm_entry scpm_entry;
405 
406 	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
407 	if (!psp->cmd) {
408 		DRM_ERROR("Failed to allocate memory to command buffer!\n");
409 		ret = -ENOMEM;
410 	}
411 
412 	adev->psp.xgmi_context.supports_extended_data =
413 		!adev->gmc.xgmi.connected_to_cpu &&
414 			adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2);
415 
416 	memset(&scpm_entry, 0, sizeof(scpm_entry));
417 	if ((psp_get_runtime_db_entry(adev,
418 				PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
419 				&scpm_entry)) &&
420 	    (scpm_entry.scpm_status != SCPM_DISABLE)) {
421 		adev->scpm_enabled = true;
422 		adev->scpm_status = scpm_entry.scpm_status;
423 	} else {
424 		adev->scpm_enabled = false;
425 		adev->scpm_status = SCPM_DISABLE;
426 	}
427 
428 	/* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
429 
430 	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
431 	if (psp_get_runtime_db_entry(adev,
432 				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
433 				&boot_cfg_entry)) {
434 		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
435 		if ((psp->boot_cfg_bitmask) &
436 		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
437 			/* If psp runtime database exists, then
438 			 * only enable two stage memory training
439 			 * when TWO_STAGE_DRAM_TRAINING bit is set
440 			 * in runtime database */
441 			mem_training_ctx->enable_mem_training = true;
442 		}
443 
444 	} else {
445 		/* If psp runtime database doesn't exist or
446 		 * is invalid, force enable two stage memory
447 		 * training */
448 		mem_training_ctx->enable_mem_training = true;
449 	}
450 
451 	if (mem_training_ctx->enable_mem_training) {
452 		ret = psp_memory_training_init(psp);
453 		if (ret) {
454 			DRM_ERROR("Failed to initialize memory training!\n");
455 			return ret;
456 		}
457 
458 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
459 		if (ret) {
460 			DRM_ERROR("Failed to process memory training!\n");
461 			return ret;
462 		}
463 	}
464 
465 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
466 	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) {
467 		ret = psp_sysfs_init(adev);
468 		if (ret)
469 			return ret;
470 	}
471 
472 	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
473 				      amdgpu_sriov_vf(adev) ?
474 				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
475 				      &psp->fw_pri_bo,
476 				      &psp->fw_pri_mc_addr,
477 				      &psp->fw_pri_buf);
478 	if (ret)
479 		return ret;
480 
481 	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
482 				      AMDGPU_GEM_DOMAIN_VRAM |
483 				      AMDGPU_GEM_DOMAIN_GTT,
484 				      &psp->fence_buf_bo,
485 				      &psp->fence_buf_mc_addr,
486 				      &psp->fence_buf);
487 	if (ret)
488 		goto failed1;
489 
490 	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
491 				      AMDGPU_GEM_DOMAIN_VRAM |
492 				      AMDGPU_GEM_DOMAIN_GTT,
493 				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
494 				      (void **)&psp->cmd_buf_mem);
495 	if (ret)
496 		goto failed2;
497 
498 	return 0;
499 
500 failed2:
501 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
502 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
503 failed1:
504 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
505 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
506 	return ret;
507 }
508 
509 static int psp_sw_fini(void *handle)
510 {
511 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
512 	struct psp_context *psp = &adev->psp;
513 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
514 
515 	psp_memory_training_fini(psp);
516 
517 	amdgpu_ucode_release(&psp->sos_fw);
518 	amdgpu_ucode_release(&psp->asd_fw);
519 	amdgpu_ucode_release(&psp->ta_fw);
520 	amdgpu_ucode_release(&psp->cap_fw);
521 	amdgpu_ucode_release(&psp->toc_fw);
522 
523 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
524 	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
525 		psp_sysfs_fini(adev);
526 
527 	kfree(cmd);
528 	cmd = NULL;
529 
530 	psp_free_shared_bufs(psp);
531 
532 	if (psp->km_ring.ring_mem)
533 		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
534 				      &psp->km_ring.ring_mem_mc_addr,
535 				      (void **)&psp->km_ring.ring_mem);
536 
537 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
538 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
539 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
540 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
541 	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
542 			      (void **)&psp->cmd_buf_mem);
543 
544 	return 0;
545 }
546 
547 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
548 		 uint32_t reg_val, uint32_t mask, bool check_changed)
549 {
550 	uint32_t val;
551 	int i;
552 	struct amdgpu_device *adev = psp->adev;
553 
554 	if (psp->adev->no_hw_access)
555 		return 0;
556 
557 	for (i = 0; i < adev->usec_timeout; i++) {
558 		val = RREG32(reg_index);
559 		if (check_changed) {
560 			if (val != reg_val)
561 				return 0;
562 		} else {
563 			if ((val & mask) == reg_val)
564 				return 0;
565 		}
566 		udelay(1);
567 	}
568 
569 	return -ETIME;
570 }
571 
572 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
573 			       uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
574 {
575 	uint32_t val;
576 	int i;
577 	struct amdgpu_device *adev = psp->adev;
578 
579 	if (psp->adev->no_hw_access)
580 		return 0;
581 
582 	for (i = 0; i < msec_timeout; i++) {
583 		val = RREG32(reg_index);
584 		if ((val & mask) == reg_val)
585 			return 0;
586 		msleep(1);
587 	}
588 
589 	return -ETIME;
590 }
591 
592 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
593 {
594 	switch (cmd_id) {
595 	case GFX_CMD_ID_LOAD_TA:
596 		return "LOAD_TA";
597 	case GFX_CMD_ID_UNLOAD_TA:
598 		return "UNLOAD_TA";
599 	case GFX_CMD_ID_INVOKE_CMD:
600 		return "INVOKE_CMD";
601 	case GFX_CMD_ID_LOAD_ASD:
602 		return "LOAD_ASD";
603 	case GFX_CMD_ID_SETUP_TMR:
604 		return "SETUP_TMR";
605 	case GFX_CMD_ID_LOAD_IP_FW:
606 		return "LOAD_IP_FW";
607 	case GFX_CMD_ID_DESTROY_TMR:
608 		return "DESTROY_TMR";
609 	case GFX_CMD_ID_SAVE_RESTORE:
610 		return "SAVE_RESTORE_IP_FW";
611 	case GFX_CMD_ID_SETUP_VMR:
612 		return "SETUP_VMR";
613 	case GFX_CMD_ID_DESTROY_VMR:
614 		return "DESTROY_VMR";
615 	case GFX_CMD_ID_PROG_REG:
616 		return "PROG_REG";
617 	case GFX_CMD_ID_GET_FW_ATTESTATION:
618 		return "GET_FW_ATTESTATION";
619 	case GFX_CMD_ID_LOAD_TOC:
620 		return "ID_LOAD_TOC";
621 	case GFX_CMD_ID_AUTOLOAD_RLC:
622 		return "AUTOLOAD_RLC";
623 	case GFX_CMD_ID_BOOT_CFG:
624 		return "BOOT_CFG";
625 	default:
626 		return "UNKNOWN CMD";
627 	}
628 }
629 
630 static int
631 psp_cmd_submit_buf(struct psp_context *psp,
632 		   struct amdgpu_firmware_info *ucode,
633 		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
634 {
635 	int ret;
636 	int index;
637 	int timeout = 20000;
638 	bool ras_intr = false;
639 	bool skip_unsupport = false;
640 
641 	if (psp->adev->no_hw_access)
642 		return 0;
643 
644 	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
645 
646 	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
647 
648 	index = atomic_inc_return(&psp->fence_value);
649 	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
650 	if (ret) {
651 		atomic_dec(&psp->fence_value);
652 		goto exit;
653 	}
654 
655 	amdgpu_device_invalidate_hdp(psp->adev, NULL);
656 	while (*((unsigned int *)psp->fence_buf) != index) {
657 		if (--timeout == 0)
658 			break;
659 		/*
660 		 * Shouldn't wait for timeout when err_event_athub occurs,
661 		 * because gpu reset thread triggered and lock resource should
662 		 * be released for psp resume sequence.
663 		 */
664 		ras_intr = amdgpu_ras_intr_triggered();
665 		if (ras_intr)
666 			break;
667 		usleep_range(10, 100);
668 		amdgpu_device_invalidate_hdp(psp->adev, NULL);
669 	}
670 
671 	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
672 	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
673 		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
674 
675 	memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
676 
677 	/* In some cases, psp response status is not 0 even there is no
678 	 * problem while the command is submitted. Some version of PSP FW
679 	 * doesn't write 0 to that field.
680 	 * So here we would like to only print a warning instead of an error
681 	 * during psp initialization to avoid breaking hw_init and it doesn't
682 	 * return -EINVAL.
683 	 */
684 	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
685 		if (ucode)
686 			DRM_WARN("failed to load ucode %s(0x%X) ",
687 				  amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
688 		DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
689 			 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
690 			 psp->cmd_buf_mem->resp.status);
691 		/* If any firmware (including CAP) load fails under SRIOV, it should
692 		 * return failure to stop the VF from initializing.
693 		 * Also return failure in case of timeout
694 		 */
695 		if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
696 			ret = -EINVAL;
697 			goto exit;
698 		}
699 	}
700 
701 	if (ucode) {
702 		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
703 		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
704 	}
705 
706 exit:
707 	return ret;
708 }
709 
710 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
711 {
712 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
713 
714 	mutex_lock(&psp->mutex);
715 
716 	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
717 
718 	return cmd;
719 }
720 
721 static void release_psp_cmd_buf(struct psp_context *psp)
722 {
723 	mutex_unlock(&psp->mutex);
724 }
725 
726 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
727 				 struct psp_gfx_cmd_resp *cmd,
728 				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
729 {
730 	struct amdgpu_device *adev = psp->adev;
731 	uint32_t size = 0;
732 	uint64_t tmr_pa = 0;
733 
734 	if (tmr_bo) {
735 		size = amdgpu_bo_size(tmr_bo);
736 		tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
737 	}
738 
739 	if (amdgpu_sriov_vf(psp->adev))
740 		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
741 	else
742 		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
743 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
744 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
745 	cmd->cmd.cmd_setup_tmr.buf_size = size;
746 	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
747 	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
748 	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
749 }
750 
751 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
752 				      uint64_t pri_buf_mc, uint32_t size)
753 {
754 	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
755 	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
756 	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
757 	cmd->cmd.cmd_load_toc.toc_size = size;
758 }
759 
760 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
761 static int psp_load_toc(struct psp_context *psp,
762 			uint32_t *tmr_size)
763 {
764 	int ret;
765 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
766 
767 	/* Copy toc to psp firmware private buffer */
768 	psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
769 
770 	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
771 
772 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
773 				 psp->fence_buf_mc_addr);
774 	if (!ret)
775 		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
776 
777 	release_psp_cmd_buf(psp);
778 
779 	return ret;
780 }
781 
782 static bool psp_boottime_tmr(struct psp_context *psp)
783 {
784 	switch (psp->adev->ip_versions[MP0_HWIP][0]) {
785 	case IP_VERSION(13, 0, 6):
786 		return true;
787 	default:
788 		return false;
789 	}
790 }
791 
792 /* Set up Trusted Memory Region */
793 static int psp_tmr_init(struct psp_context *psp)
794 {
795 	int ret = 0;
796 	int tmr_size;
797 	void *tmr_buf;
798 	void **pptr;
799 
800 	/*
801 	 * According to HW engineer, they prefer the TMR address be "naturally
802 	 * aligned" , e.g. the start address be an integer divide of TMR size.
803 	 *
804 	 * Note: this memory need be reserved till the driver
805 	 * uninitializes.
806 	 */
807 	tmr_size = PSP_TMR_SIZE(psp->adev);
808 
809 	/* For ASICs support RLC autoload, psp will parse the toc
810 	 * and calculate the total size of TMR needed */
811 	if (!amdgpu_sriov_vf(psp->adev) &&
812 	    psp->toc.start_addr &&
813 	    psp->toc.size_bytes &&
814 	    psp->fw_pri_buf) {
815 		ret = psp_load_toc(psp, &tmr_size);
816 		if (ret) {
817 			DRM_ERROR("Failed to load toc\n");
818 			return ret;
819 		}
820 	}
821 
822 	if (!psp->tmr_bo) {
823 		pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
824 		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
825 					      PSP_TMR_ALIGNMENT,
826 					      AMDGPU_HAS_VRAM(psp->adev) ?
827 					      AMDGPU_GEM_DOMAIN_VRAM :
828 					      AMDGPU_GEM_DOMAIN_GTT,
829 					      &psp->tmr_bo, &psp->tmr_mc_addr,
830 					      pptr);
831 	}
832 
833 	return ret;
834 }
835 
836 static bool psp_skip_tmr(struct psp_context *psp)
837 {
838 	switch (psp->adev->ip_versions[MP0_HWIP][0]) {
839 	case IP_VERSION(11, 0, 9):
840 	case IP_VERSION(11, 0, 7):
841 	case IP_VERSION(13, 0, 2):
842 	case IP_VERSION(13, 0, 6):
843 	case IP_VERSION(13, 0, 10):
844 		return true;
845 	default:
846 		return false;
847 	}
848 }
849 
850 static int psp_tmr_load(struct psp_context *psp)
851 {
852 	int ret;
853 	struct psp_gfx_cmd_resp *cmd;
854 
855 	/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
856 	 * Already set up by host driver.
857 	 */
858 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
859 		return 0;
860 
861 	cmd = acquire_psp_cmd_buf(psp);
862 
863 	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
864 	if (psp->tmr_bo)
865 		DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
866 			 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
867 
868 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
869 				 psp->fence_buf_mc_addr);
870 
871 	release_psp_cmd_buf(psp);
872 
873 	return ret;
874 }
875 
876 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
877 					struct psp_gfx_cmd_resp *cmd)
878 {
879 	if (amdgpu_sriov_vf(psp->adev))
880 		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
881 	else
882 		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
883 }
884 
885 static int psp_tmr_unload(struct psp_context *psp)
886 {
887 	int ret;
888 	struct psp_gfx_cmd_resp *cmd;
889 
890 	/* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
891 	 * as TMR is not loaded at all
892 	 */
893 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
894 		return 0;
895 
896 	cmd = acquire_psp_cmd_buf(psp);
897 
898 	psp_prep_tmr_unload_cmd_buf(psp, cmd);
899 	dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
900 
901 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
902 				 psp->fence_buf_mc_addr);
903 
904 	release_psp_cmd_buf(psp);
905 
906 	return ret;
907 }
908 
909 static int psp_tmr_terminate(struct psp_context *psp)
910 {
911 	return psp_tmr_unload(psp);
912 }
913 
914 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
915 					uint64_t *output_ptr)
916 {
917 	int ret;
918 	struct psp_gfx_cmd_resp *cmd;
919 
920 	if (!output_ptr)
921 		return -EINVAL;
922 
923 	if (amdgpu_sriov_vf(psp->adev))
924 		return 0;
925 
926 	cmd = acquire_psp_cmd_buf(psp);
927 
928 	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
929 
930 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
931 				 psp->fence_buf_mc_addr);
932 
933 	if (!ret) {
934 		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
935 			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
936 	}
937 
938 	release_psp_cmd_buf(psp);
939 
940 	return ret;
941 }
942 
943 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
944 {
945 	struct psp_context *psp = &adev->psp;
946 	struct psp_gfx_cmd_resp *cmd;
947 	int ret;
948 
949 	if (amdgpu_sriov_vf(adev))
950 		return 0;
951 
952 	cmd = acquire_psp_cmd_buf(psp);
953 
954 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
955 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
956 
957 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
958 	if (!ret) {
959 		*boot_cfg =
960 			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
961 	}
962 
963 	release_psp_cmd_buf(psp);
964 
965 	return ret;
966 }
967 
968 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
969 {
970 	int ret;
971 	struct psp_context *psp = &adev->psp;
972 	struct psp_gfx_cmd_resp *cmd;
973 
974 	if (amdgpu_sriov_vf(adev))
975 		return 0;
976 
977 	cmd = acquire_psp_cmd_buf(psp);
978 
979 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
980 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
981 	cmd->cmd.boot_cfg.boot_config = boot_cfg;
982 	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
983 
984 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
985 
986 	release_psp_cmd_buf(psp);
987 
988 	return ret;
989 }
990 
991 static int psp_rl_load(struct amdgpu_device *adev)
992 {
993 	int ret;
994 	struct psp_context *psp = &adev->psp;
995 	struct psp_gfx_cmd_resp *cmd;
996 
997 	if (!is_psp_fw_valid(psp->rl))
998 		return 0;
999 
1000 	cmd = acquire_psp_cmd_buf(psp);
1001 
1002 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
1003 	memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
1004 
1005 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
1006 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1007 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1008 	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1009 	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1010 
1011 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1012 
1013 	release_psp_cmd_buf(psp);
1014 
1015 	return ret;
1016 }
1017 
1018 int psp_spatial_partition(struct psp_context *psp, int mode)
1019 {
1020 	struct psp_gfx_cmd_resp *cmd;
1021 	int ret;
1022 
1023 	if (amdgpu_sriov_vf(psp->adev))
1024 		return 0;
1025 
1026 	cmd = acquire_psp_cmd_buf(psp);
1027 
1028 	cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1029 	cmd->cmd.cmd_spatial_part.mode = mode;
1030 
1031 	dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1032 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1033 
1034 	release_psp_cmd_buf(psp);
1035 
1036 	return ret;
1037 }
1038 
1039 static int psp_asd_initialize(struct psp_context *psp)
1040 {
1041 	int ret;
1042 
1043 	/* If PSP version doesn't match ASD version, asd loading will be failed.
1044 	 * add workaround to bypass it for sriov now.
1045 	 * TODO: add version check to make it common
1046 	 */
1047 	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1048 		return 0;
1049 
1050 	psp->asd_context.mem_context.shared_mc_addr  = 0;
1051 	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1052 	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
1053 
1054 	ret = psp_ta_load(psp, &psp->asd_context);
1055 	if (!ret)
1056 		psp->asd_context.initialized = true;
1057 
1058 	return ret;
1059 }
1060 
1061 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1062 				       uint32_t session_id)
1063 {
1064 	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1065 	cmd->cmd.cmd_unload_ta.session_id = session_id;
1066 }
1067 
1068 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1069 {
1070 	int ret;
1071 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1072 
1073 	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1074 
1075 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1076 
1077 	context->resp_status = cmd->resp.status;
1078 
1079 	release_psp_cmd_buf(psp);
1080 
1081 	return ret;
1082 }
1083 
1084 static int psp_asd_terminate(struct psp_context *psp)
1085 {
1086 	int ret;
1087 
1088 	if (amdgpu_sriov_vf(psp->adev))
1089 		return 0;
1090 
1091 	if (!psp->asd_context.initialized)
1092 		return 0;
1093 
1094 	ret = psp_ta_unload(psp, &psp->asd_context);
1095 	if (!ret)
1096 		psp->asd_context.initialized = false;
1097 
1098 	return ret;
1099 }
1100 
1101 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1102 		uint32_t id, uint32_t value)
1103 {
1104 	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1105 	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1106 	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1107 }
1108 
1109 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1110 		uint32_t value)
1111 {
1112 	struct psp_gfx_cmd_resp *cmd;
1113 	int ret = 0;
1114 
1115 	if (reg >= PSP_REG_LAST)
1116 		return -EINVAL;
1117 
1118 	cmd = acquire_psp_cmd_buf(psp);
1119 
1120 	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1121 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1122 	if (ret)
1123 		DRM_ERROR("PSP failed to program reg id %d", reg);
1124 
1125 	release_psp_cmd_buf(psp);
1126 
1127 	return ret;
1128 }
1129 
1130 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1131 				     uint64_t ta_bin_mc,
1132 				     struct ta_context *context)
1133 {
1134 	cmd->cmd_id				= context->ta_load_type;
1135 	cmd->cmd.cmd_load_ta.app_phy_addr_lo	= lower_32_bits(ta_bin_mc);
1136 	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
1137 	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
1138 
1139 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1140 		lower_32_bits(context->mem_context.shared_mc_addr);
1141 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1142 		upper_32_bits(context->mem_context.shared_mc_addr);
1143 	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1144 }
1145 
1146 int psp_ta_init_shared_buf(struct psp_context *psp,
1147 				  struct ta_mem_context *mem_ctx)
1148 {
1149 	/*
1150 	* Allocate 16k memory aligned to 4k from Frame Buffer (local
1151 	* physical) for ta to host memory
1152 	*/
1153 	return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1154 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1155 				      AMDGPU_GEM_DOMAIN_GTT,
1156 				      &mem_ctx->shared_bo,
1157 				      &mem_ctx->shared_mc_addr,
1158 				      &mem_ctx->shared_buf);
1159 }
1160 
1161 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1162 				       uint32_t ta_cmd_id,
1163 				       uint32_t session_id)
1164 {
1165 	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
1166 	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
1167 	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
1168 }
1169 
1170 int psp_ta_invoke(struct psp_context *psp,
1171 		  uint32_t ta_cmd_id,
1172 		  struct ta_context *context)
1173 {
1174 	int ret;
1175 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1176 
1177 	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1178 
1179 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1180 				 psp->fence_buf_mc_addr);
1181 
1182 	context->resp_status = cmd->resp.status;
1183 
1184 	release_psp_cmd_buf(psp);
1185 
1186 	return ret;
1187 }
1188 
1189 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1190 {
1191 	int ret;
1192 	struct psp_gfx_cmd_resp *cmd;
1193 
1194 	cmd = acquire_psp_cmd_buf(psp);
1195 
1196 	psp_copy_fw(psp, context->bin_desc.start_addr,
1197 		    context->bin_desc.size_bytes);
1198 
1199 	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1200 
1201 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1202 				 psp->fence_buf_mc_addr);
1203 
1204 	context->resp_status = cmd->resp.status;
1205 
1206 	if (!ret)
1207 		context->session_id = cmd->resp.session_id;
1208 
1209 	release_psp_cmd_buf(psp);
1210 
1211 	return ret;
1212 }
1213 
1214 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1215 {
1216 	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1217 }
1218 
1219 int psp_xgmi_terminate(struct psp_context *psp)
1220 {
1221 	int ret;
1222 	struct amdgpu_device *adev = psp->adev;
1223 
1224 	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1225 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
1226 	    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1227 	     adev->gmc.xgmi.connected_to_cpu))
1228 		return 0;
1229 
1230 	if (!psp->xgmi_context.context.initialized)
1231 		return 0;
1232 
1233 	ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1234 
1235 	psp->xgmi_context.context.initialized = false;
1236 
1237 	return ret;
1238 }
1239 
1240 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1241 {
1242 	struct ta_xgmi_shared_memory *xgmi_cmd;
1243 	int ret;
1244 
1245 	if (!psp->ta_fw ||
1246 	    !psp->xgmi_context.context.bin_desc.size_bytes ||
1247 	    !psp->xgmi_context.context.bin_desc.start_addr)
1248 		return -ENOENT;
1249 
1250 	if (!load_ta)
1251 		goto invoke;
1252 
1253 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1254 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1255 
1256 	if (!psp->xgmi_context.context.mem_context.shared_buf) {
1257 		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1258 		if (ret)
1259 			return ret;
1260 	}
1261 
1262 	/* Load XGMI TA */
1263 	ret = psp_ta_load(psp, &psp->xgmi_context.context);
1264 	if (!ret)
1265 		psp->xgmi_context.context.initialized = true;
1266 	else
1267 		return ret;
1268 
1269 invoke:
1270 	/* Initialize XGMI session */
1271 	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1272 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1273 	xgmi_cmd->flag_extend_link_record = set_extended_data;
1274 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1275 
1276 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1277 
1278 	return ret;
1279 }
1280 
1281 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1282 {
1283 	struct ta_xgmi_shared_memory *xgmi_cmd;
1284 	int ret;
1285 
1286 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1287 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1288 
1289 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1290 
1291 	/* Invoke xgmi ta to get hive id */
1292 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1293 	if (ret)
1294 		return ret;
1295 
1296 	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1297 
1298 	return 0;
1299 }
1300 
1301 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1302 {
1303 	struct ta_xgmi_shared_memory *xgmi_cmd;
1304 	int ret;
1305 
1306 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1307 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1308 
1309 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1310 
1311 	/* Invoke xgmi ta to get the node id */
1312 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1313 	if (ret)
1314 		return ret;
1315 
1316 	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1317 
1318 	return 0;
1319 }
1320 
1321 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1322 {
1323 	return (psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1324 		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1325 		psp->adev->ip_versions[MP0_HWIP][0] >= IP_VERSION(13, 0, 6);
1326 }
1327 
1328 /*
1329  * Chips that support extended topology information require the driver to
1330  * reflect topology information in the opposite direction.  This is
1331  * because the TA has already exceeded its link record limit and if the
1332  * TA holds bi-directional information, the driver would have to do
1333  * multiple fetches instead of just two.
1334  */
1335 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1336 					struct psp_xgmi_node_info node_info)
1337 {
1338 	struct amdgpu_device *mirror_adev;
1339 	struct amdgpu_hive_info *hive;
1340 	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1341 	uint64_t dst_node_id = node_info.node_id;
1342 	uint8_t dst_num_hops = node_info.num_hops;
1343 	uint8_t dst_num_links = node_info.num_links;
1344 
1345 	hive = amdgpu_get_xgmi_hive(psp->adev);
1346 	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1347 		struct psp_xgmi_topology_info *mirror_top_info;
1348 		int j;
1349 
1350 		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1351 			continue;
1352 
1353 		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1354 		for (j = 0; j < mirror_top_info->num_nodes; j++) {
1355 			if (mirror_top_info->nodes[j].node_id != src_node_id)
1356 				continue;
1357 
1358 			mirror_top_info->nodes[j].num_hops = dst_num_hops;
1359 			/*
1360 			 * prevent 0 num_links value re-reflection since reflection
1361 			 * criteria is based on num_hops (direct or indirect).
1362 			 *
1363 			 */
1364 			if (dst_num_links)
1365 				mirror_top_info->nodes[j].num_links = dst_num_links;
1366 
1367 			break;
1368 		}
1369 
1370 		break;
1371 	}
1372 
1373 	amdgpu_put_xgmi_hive(hive);
1374 }
1375 
1376 int psp_xgmi_get_topology_info(struct psp_context *psp,
1377 			       int number_devices,
1378 			       struct psp_xgmi_topology_info *topology,
1379 			       bool get_extended_data)
1380 {
1381 	struct ta_xgmi_shared_memory *xgmi_cmd;
1382 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1383 	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1384 	int i;
1385 	int ret;
1386 
1387 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1388 		return -EINVAL;
1389 
1390 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1391 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1392 	xgmi_cmd->flag_extend_link_record = get_extended_data;
1393 
1394 	/* Fill in the shared memory with topology information as input */
1395 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1396 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1397 	topology_info_input->num_nodes = number_devices;
1398 
1399 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1400 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1401 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1402 		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1403 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1404 	}
1405 
1406 	/* Invoke xgmi ta to get the topology information */
1407 	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1408 	if (ret)
1409 		return ret;
1410 
1411 	/* Read the output topology information from the shared memory */
1412 	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1413 	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1414 	for (i = 0; i < topology->num_nodes; i++) {
1415 		/* extended data will either be 0 or equal to non-extended data */
1416 		if (topology_info_output->nodes[i].num_hops)
1417 			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1418 
1419 		/* non-extended data gets everything here so no need to update */
1420 		if (!get_extended_data) {
1421 			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1422 			topology->nodes[i].is_sharing_enabled =
1423 					topology_info_output->nodes[i].is_sharing_enabled;
1424 			topology->nodes[i].sdma_engine =
1425 					topology_info_output->nodes[i].sdma_engine;
1426 		}
1427 
1428 	}
1429 
1430 	/* Invoke xgmi ta again to get the link information */
1431 	if (psp_xgmi_peer_link_info_supported(psp)) {
1432 		struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1433 		bool requires_reflection =
1434 			(psp->xgmi_context.supports_extended_data && get_extended_data) ||
1435 				psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 6);
1436 
1437 		xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1438 
1439 		ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1440 
1441 		if (ret)
1442 			return ret;
1443 
1444 		link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1445 		for (i = 0; i < topology->num_nodes; i++) {
1446 			/* accumulate num_links on extended data */
1447 			topology->nodes[i].num_links = get_extended_data ?
1448 					topology->nodes[i].num_links +
1449 							link_info_output->nodes[i].num_links :
1450 					((requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links :
1451 					 link_info_output->nodes[i].num_links);
1452 
1453 			/* reflect the topology information for bi-directionality */
1454 			if (requires_reflection && topology->nodes[i].num_hops)
1455 				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1456 		}
1457 	}
1458 
1459 	return 0;
1460 }
1461 
1462 int psp_xgmi_set_topology_info(struct psp_context *psp,
1463 			       int number_devices,
1464 			       struct psp_xgmi_topology_info *topology)
1465 {
1466 	struct ta_xgmi_shared_memory *xgmi_cmd;
1467 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1468 	int i;
1469 
1470 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1471 		return -EINVAL;
1472 
1473 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1474 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1475 
1476 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1477 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1478 	topology_info_input->num_nodes = number_devices;
1479 
1480 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1481 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1482 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1483 		topology_info_input->nodes[i].is_sharing_enabled = 1;
1484 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1485 	}
1486 
1487 	/* Invoke xgmi ta to set topology information */
1488 	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1489 }
1490 
1491 // ras begin
1492 static void psp_ras_ta_check_status(struct psp_context *psp)
1493 {
1494 	struct ta_ras_shared_memory *ras_cmd =
1495 		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1496 
1497 	switch (ras_cmd->ras_status) {
1498 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1499 		dev_warn(psp->adev->dev,
1500 				"RAS WARNING: cmd failed due to unsupported ip\n");
1501 		break;
1502 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1503 		dev_warn(psp->adev->dev,
1504 				"RAS WARNING: cmd failed due to unsupported error injection\n");
1505 		break;
1506 	case TA_RAS_STATUS__SUCCESS:
1507 		break;
1508 	case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1509 		if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1510 			dev_warn(psp->adev->dev,
1511 					"RAS WARNING: Inject error to critical region is not allowed\n");
1512 		break;
1513 	default:
1514 		dev_warn(psp->adev->dev,
1515 				"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1516 		break;
1517 	}
1518 }
1519 
1520 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1521 {
1522 	struct ta_ras_shared_memory *ras_cmd;
1523 	int ret;
1524 
1525 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1526 
1527 	/*
1528 	 * TODO: bypass the loading in sriov for now
1529 	 */
1530 	if (amdgpu_sriov_vf(psp->adev))
1531 		return 0;
1532 
1533 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1534 
1535 	if (amdgpu_ras_intr_triggered())
1536 		return ret;
1537 
1538 	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
1539 		DRM_WARN("RAS: Unsupported Interface");
1540 		return -EINVAL;
1541 	}
1542 
1543 	if (!ret) {
1544 		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1545 			dev_warn(psp->adev->dev, "ECC switch disabled\n");
1546 
1547 			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1548 		} else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1549 			dev_warn(psp->adev->dev,
1550 				 "RAS internal register access blocked\n");
1551 
1552 		psp_ras_ta_check_status(psp);
1553 	}
1554 
1555 	return ret;
1556 }
1557 
1558 int psp_ras_enable_features(struct psp_context *psp,
1559 		union ta_ras_cmd_input *info, bool enable)
1560 {
1561 	struct ta_ras_shared_memory *ras_cmd;
1562 	int ret;
1563 
1564 	if (!psp->ras_context.context.initialized)
1565 		return -EINVAL;
1566 
1567 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1568 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1569 
1570 	if (enable)
1571 		ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1572 	else
1573 		ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1574 
1575 	ras_cmd->ras_in_message = *info;
1576 
1577 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1578 	if (ret)
1579 		return -EINVAL;
1580 
1581 	return 0;
1582 }
1583 
1584 int psp_ras_terminate(struct psp_context *psp)
1585 {
1586 	int ret;
1587 
1588 	/*
1589 	 * TODO: bypass the terminate in sriov for now
1590 	 */
1591 	if (amdgpu_sriov_vf(psp->adev))
1592 		return 0;
1593 
1594 	if (!psp->ras_context.context.initialized)
1595 		return 0;
1596 
1597 	ret = psp_ta_unload(psp, &psp->ras_context.context);
1598 
1599 	psp->ras_context.context.initialized = false;
1600 
1601 	return ret;
1602 }
1603 
1604 int psp_ras_initialize(struct psp_context *psp)
1605 {
1606 	int ret;
1607 	uint32_t boot_cfg = 0xFF;
1608 	struct amdgpu_device *adev = psp->adev;
1609 	struct ta_ras_shared_memory *ras_cmd;
1610 
1611 	/*
1612 	 * TODO: bypass the initialize in sriov for now
1613 	 */
1614 	if (amdgpu_sriov_vf(adev))
1615 		return 0;
1616 
1617 	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1618 	    !adev->psp.ras_context.context.bin_desc.start_addr) {
1619 		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1620 		return 0;
1621 	}
1622 
1623 	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1624 		/* query GECC enablement status from boot config
1625 		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1626 		 */
1627 		ret = psp_boot_config_get(adev, &boot_cfg);
1628 		if (ret)
1629 			dev_warn(adev->dev, "PSP get boot config failed\n");
1630 
1631 		if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1632 			if (!boot_cfg) {
1633 				dev_info(adev->dev, "GECC is disabled\n");
1634 			} else {
1635 				/* disable GECC in next boot cycle if ras is
1636 				 * disabled by module parameter amdgpu_ras_enable
1637 				 * and/or amdgpu_ras_mask, or boot_config_get call
1638 				 * is failed
1639 				 */
1640 				ret = psp_boot_config_set(adev, 0);
1641 				if (ret)
1642 					dev_warn(adev->dev, "PSP set boot config failed\n");
1643 				else
1644 					dev_warn(adev->dev, "GECC will be disabled in next boot cycle if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1645 			}
1646 		} else {
1647 			if (boot_cfg == 1) {
1648 				dev_info(adev->dev, "GECC is enabled\n");
1649 			} else {
1650 				/* enable GECC in next boot cycle if it is disabled
1651 				 * in boot config, or force enable GECC if failed to
1652 				 * get boot configuration
1653 				 */
1654 				ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1655 				if (ret)
1656 					dev_warn(adev->dev, "PSP set boot config failed\n");
1657 				else
1658 					dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1659 			}
1660 		}
1661 	}
1662 
1663 	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1664 	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1665 
1666 	if (!psp->ras_context.context.mem_context.shared_buf) {
1667 		ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1668 		if (ret)
1669 			return ret;
1670 	}
1671 
1672 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1673 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1674 
1675 	if (amdgpu_ras_is_poison_mode_supported(adev))
1676 		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1677 	if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
1678 		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1679 	ras_cmd->ras_in_message.init_flags.xcc_mask =
1680 		adev->gfx.xcc_mask;
1681 	ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
1682 
1683 	ret = psp_ta_load(psp, &psp->ras_context.context);
1684 
1685 	if (!ret && !ras_cmd->ras_status)
1686 		psp->ras_context.context.initialized = true;
1687 	else {
1688 		if (ras_cmd->ras_status)
1689 			dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1690 
1691 		/* fail to load RAS TA */
1692 		psp->ras_context.context.initialized = false;
1693 	}
1694 
1695 	return ret;
1696 }
1697 
1698 int psp_ras_trigger_error(struct psp_context *psp,
1699 			  struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
1700 {
1701 	struct ta_ras_shared_memory *ras_cmd;
1702 	struct amdgpu_device *adev = psp->adev;
1703 	int ret;
1704 	uint32_t dev_mask;
1705 
1706 	if (!psp->ras_context.context.initialized)
1707 		return -EINVAL;
1708 
1709 	switch (info->block_id) {
1710 	case TA_RAS_BLOCK__GFX:
1711 		dev_mask = GET_MASK(GC, instance_mask);
1712 		break;
1713 	case TA_RAS_BLOCK__SDMA:
1714 		dev_mask = GET_MASK(SDMA0, instance_mask);
1715 		break;
1716 	case TA_RAS_BLOCK__VCN:
1717 	case TA_RAS_BLOCK__JPEG:
1718 		dev_mask = GET_MASK(VCN, instance_mask);
1719 		break;
1720 	default:
1721 		dev_mask = instance_mask;
1722 		break;
1723 	}
1724 
1725 	/* reuse sub_block_index for backward compatibility */
1726 	dev_mask <<= AMDGPU_RAS_INST_SHIFT;
1727 	dev_mask &= AMDGPU_RAS_INST_MASK;
1728 	info->sub_block_index |= dev_mask;
1729 
1730 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1731 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1732 
1733 	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1734 	ras_cmd->ras_in_message.trigger_error = *info;
1735 
1736 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1737 	if (ret)
1738 		return -EINVAL;
1739 
1740 	/* If err_event_athub occurs error inject was successful, however
1741 	   return status from TA is no long reliable */
1742 	if (amdgpu_ras_intr_triggered())
1743 		return 0;
1744 
1745 	if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1746 		return -EACCES;
1747 	else if (ras_cmd->ras_status)
1748 		return -EINVAL;
1749 
1750 	return 0;
1751 }
1752 // ras end
1753 
1754 // HDCP start
1755 static int psp_hdcp_initialize(struct psp_context *psp)
1756 {
1757 	int ret;
1758 
1759 	/*
1760 	 * TODO: bypass the initialize in sriov for now
1761 	 */
1762 	if (amdgpu_sriov_vf(psp->adev))
1763 		return 0;
1764 
1765 	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1766 	    !psp->hdcp_context.context.bin_desc.start_addr) {
1767 		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1768 		return 0;
1769 	}
1770 
1771 	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1772 	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1773 
1774 	if (!psp->hdcp_context.context.mem_context.shared_buf) {
1775 		ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1776 		if (ret)
1777 			return ret;
1778 	}
1779 
1780 	ret = psp_ta_load(psp, &psp->hdcp_context.context);
1781 	if (!ret) {
1782 		psp->hdcp_context.context.initialized = true;
1783 		mutex_init(&psp->hdcp_context.mutex);
1784 	}
1785 
1786 	return ret;
1787 }
1788 
1789 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1790 {
1791 	/*
1792 	 * TODO: bypass the loading in sriov for now
1793 	 */
1794 	if (amdgpu_sriov_vf(psp->adev))
1795 		return 0;
1796 
1797 	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1798 }
1799 
1800 static int psp_hdcp_terminate(struct psp_context *psp)
1801 {
1802 	int ret;
1803 
1804 	/*
1805 	 * TODO: bypass the terminate in sriov for now
1806 	 */
1807 	if (amdgpu_sriov_vf(psp->adev))
1808 		return 0;
1809 
1810 	if (!psp->hdcp_context.context.initialized)
1811 		return 0;
1812 
1813 	ret = psp_ta_unload(psp, &psp->hdcp_context.context);
1814 
1815 	psp->hdcp_context.context.initialized = false;
1816 
1817 	return ret;
1818 }
1819 // HDCP end
1820 
1821 // DTM start
1822 static int psp_dtm_initialize(struct psp_context *psp)
1823 {
1824 	int ret;
1825 
1826 	/*
1827 	 * TODO: bypass the initialize in sriov for now
1828 	 */
1829 	if (amdgpu_sriov_vf(psp->adev))
1830 		return 0;
1831 
1832 	if (!psp->dtm_context.context.bin_desc.size_bytes ||
1833 	    !psp->dtm_context.context.bin_desc.start_addr) {
1834 		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1835 		return 0;
1836 	}
1837 
1838 	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1839 	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1840 
1841 	if (!psp->dtm_context.context.mem_context.shared_buf) {
1842 		ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1843 		if (ret)
1844 			return ret;
1845 	}
1846 
1847 	ret = psp_ta_load(psp, &psp->dtm_context.context);
1848 	if (!ret) {
1849 		psp->dtm_context.context.initialized = true;
1850 		mutex_init(&psp->dtm_context.mutex);
1851 	}
1852 
1853 	return ret;
1854 }
1855 
1856 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1857 {
1858 	/*
1859 	 * TODO: bypass the loading in sriov for now
1860 	 */
1861 	if (amdgpu_sriov_vf(psp->adev))
1862 		return 0;
1863 
1864 	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1865 }
1866 
1867 static int psp_dtm_terminate(struct psp_context *psp)
1868 {
1869 	int ret;
1870 
1871 	/*
1872 	 * TODO: bypass the terminate in sriov for now
1873 	 */
1874 	if (amdgpu_sriov_vf(psp->adev))
1875 		return 0;
1876 
1877 	if (!psp->dtm_context.context.initialized)
1878 		return 0;
1879 
1880 	ret = psp_ta_unload(psp, &psp->dtm_context.context);
1881 
1882 	psp->dtm_context.context.initialized = false;
1883 
1884 	return ret;
1885 }
1886 // DTM end
1887 
1888 // RAP start
1889 static int psp_rap_initialize(struct psp_context *psp)
1890 {
1891 	int ret;
1892 	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1893 
1894 	/*
1895 	 * TODO: bypass the initialize in sriov for now
1896 	 */
1897 	if (amdgpu_sriov_vf(psp->adev))
1898 		return 0;
1899 
1900 	if (!psp->rap_context.context.bin_desc.size_bytes ||
1901 	    !psp->rap_context.context.bin_desc.start_addr) {
1902 		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1903 		return 0;
1904 	}
1905 
1906 	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1907 	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1908 
1909 	if (!psp->rap_context.context.mem_context.shared_buf) {
1910 		ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1911 		if (ret)
1912 			return ret;
1913 	}
1914 
1915 	ret = psp_ta_load(psp, &psp->rap_context.context);
1916 	if (!ret) {
1917 		psp->rap_context.context.initialized = true;
1918 		mutex_init(&psp->rap_context.mutex);
1919 	} else
1920 		return ret;
1921 
1922 	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1923 	if (ret || status != TA_RAP_STATUS__SUCCESS) {
1924 		psp_rap_terminate(psp);
1925 		/* free rap shared memory */
1926 		psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1927 
1928 		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1929 			 ret, status);
1930 
1931 		return ret;
1932 	}
1933 
1934 	return 0;
1935 }
1936 
1937 static int psp_rap_terminate(struct psp_context *psp)
1938 {
1939 	int ret;
1940 
1941 	if (!psp->rap_context.context.initialized)
1942 		return 0;
1943 
1944 	ret = psp_ta_unload(psp, &psp->rap_context.context);
1945 
1946 	psp->rap_context.context.initialized = false;
1947 
1948 	return ret;
1949 }
1950 
1951 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1952 {
1953 	struct ta_rap_shared_memory *rap_cmd;
1954 	int ret = 0;
1955 
1956 	if (!psp->rap_context.context.initialized)
1957 		return 0;
1958 
1959 	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1960 	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1961 		return -EINVAL;
1962 
1963 	mutex_lock(&psp->rap_context.mutex);
1964 
1965 	rap_cmd = (struct ta_rap_shared_memory *)
1966 		  psp->rap_context.context.mem_context.shared_buf;
1967 	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1968 
1969 	rap_cmd->cmd_id = ta_cmd_id;
1970 	rap_cmd->validation_method_id = METHOD_A;
1971 
1972 	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
1973 	if (ret)
1974 		goto out_unlock;
1975 
1976 	if (status)
1977 		*status = rap_cmd->rap_status;
1978 
1979 out_unlock:
1980 	mutex_unlock(&psp->rap_context.mutex);
1981 
1982 	return ret;
1983 }
1984 // RAP end
1985 
1986 /* securedisplay start */
1987 static int psp_securedisplay_initialize(struct psp_context *psp)
1988 {
1989 	int ret;
1990 	struct ta_securedisplay_cmd *securedisplay_cmd;
1991 
1992 	/*
1993 	 * TODO: bypass the initialize in sriov for now
1994 	 */
1995 	if (amdgpu_sriov_vf(psp->adev))
1996 		return 0;
1997 
1998 	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
1999 	    !psp->securedisplay_context.context.bin_desc.start_addr) {
2000 		dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
2001 		return 0;
2002 	}
2003 
2004 	psp->securedisplay_context.context.mem_context.shared_mem_size =
2005 		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2006 	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2007 
2008 	if (!psp->securedisplay_context.context.initialized) {
2009 		ret = psp_ta_init_shared_buf(psp,
2010 					     &psp->securedisplay_context.context.mem_context);
2011 		if (ret)
2012 			return ret;
2013 	}
2014 
2015 	ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2016 	if (!ret) {
2017 		psp->securedisplay_context.context.initialized = true;
2018 		mutex_init(&psp->securedisplay_context.mutex);
2019 	} else
2020 		return ret;
2021 
2022 	mutex_lock(&psp->securedisplay_context.mutex);
2023 
2024 	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2025 			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2026 
2027 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2028 
2029 	mutex_unlock(&psp->securedisplay_context.mutex);
2030 
2031 	if (ret) {
2032 		psp_securedisplay_terminate(psp);
2033 		/* free securedisplay shared memory */
2034 		psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2035 		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2036 		return -EINVAL;
2037 	}
2038 
2039 	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2040 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2041 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2042 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2043 		/* don't try again */
2044 		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2045 	}
2046 
2047 	return 0;
2048 }
2049 
2050 static int psp_securedisplay_terminate(struct psp_context *psp)
2051 {
2052 	int ret;
2053 
2054 	/*
2055 	 * TODO:bypass the terminate in sriov for now
2056 	 */
2057 	if (amdgpu_sriov_vf(psp->adev))
2058 		return 0;
2059 
2060 	if (!psp->securedisplay_context.context.initialized)
2061 		return 0;
2062 
2063 	ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2064 
2065 	psp->securedisplay_context.context.initialized = false;
2066 
2067 	return ret;
2068 }
2069 
2070 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2071 {
2072 	int ret;
2073 
2074 	if (!psp->securedisplay_context.context.initialized)
2075 		return -EINVAL;
2076 
2077 	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2078 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2079 		return -EINVAL;
2080 
2081 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2082 
2083 	return ret;
2084 }
2085 /* SECUREDISPLAY end */
2086 
2087 static int psp_hw_start(struct psp_context *psp)
2088 {
2089 	struct amdgpu_device *adev = psp->adev;
2090 	int ret;
2091 
2092 	if (!amdgpu_sriov_vf(adev)) {
2093 		if ((is_psp_fw_valid(psp->kdb)) &&
2094 		    (psp->funcs->bootloader_load_kdb != NULL)) {
2095 			ret = psp_bootloader_load_kdb(psp);
2096 			if (ret) {
2097 				DRM_ERROR("PSP load kdb failed!\n");
2098 				return ret;
2099 			}
2100 		}
2101 
2102 		if ((is_psp_fw_valid(psp->spl)) &&
2103 		    (psp->funcs->bootloader_load_spl != NULL)) {
2104 			ret = psp_bootloader_load_spl(psp);
2105 			if (ret) {
2106 				DRM_ERROR("PSP load spl failed!\n");
2107 				return ret;
2108 			}
2109 		}
2110 
2111 		if ((is_psp_fw_valid(psp->sys)) &&
2112 		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
2113 			ret = psp_bootloader_load_sysdrv(psp);
2114 			if (ret) {
2115 				DRM_ERROR("PSP load sys drv failed!\n");
2116 				return ret;
2117 			}
2118 		}
2119 
2120 		if ((is_psp_fw_valid(psp->soc_drv)) &&
2121 		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
2122 			ret = psp_bootloader_load_soc_drv(psp);
2123 			if (ret) {
2124 				DRM_ERROR("PSP load soc drv failed!\n");
2125 				return ret;
2126 			}
2127 		}
2128 
2129 		if ((is_psp_fw_valid(psp->intf_drv)) &&
2130 		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
2131 			ret = psp_bootloader_load_intf_drv(psp);
2132 			if (ret) {
2133 				DRM_ERROR("PSP load intf drv failed!\n");
2134 				return ret;
2135 			}
2136 		}
2137 
2138 		if ((is_psp_fw_valid(psp->dbg_drv)) &&
2139 		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2140 			ret = psp_bootloader_load_dbg_drv(psp);
2141 			if (ret) {
2142 				DRM_ERROR("PSP load dbg drv failed!\n");
2143 				return ret;
2144 			}
2145 		}
2146 
2147 		if ((is_psp_fw_valid(psp->ras_drv)) &&
2148 		    (psp->funcs->bootloader_load_ras_drv != NULL)) {
2149 			ret = psp_bootloader_load_ras_drv(psp);
2150 			if (ret) {
2151 				DRM_ERROR("PSP load ras_drv failed!\n");
2152 				return ret;
2153 			}
2154 		}
2155 
2156 		if ((is_psp_fw_valid(psp->sos)) &&
2157 		    (psp->funcs->bootloader_load_sos != NULL)) {
2158 			ret = psp_bootloader_load_sos(psp);
2159 			if (ret) {
2160 				DRM_ERROR("PSP load sos failed!\n");
2161 				return ret;
2162 			}
2163 		}
2164 	}
2165 
2166 	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2167 	if (ret) {
2168 		DRM_ERROR("PSP create ring failed!\n");
2169 		return ret;
2170 	}
2171 
2172 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2173 		goto skip_pin_bo;
2174 
2175 	if (!psp_boottime_tmr(psp)) {
2176 		ret = psp_tmr_init(psp);
2177 		if (ret) {
2178 			DRM_ERROR("PSP tmr init failed!\n");
2179 			return ret;
2180 		}
2181 	}
2182 
2183 skip_pin_bo:
2184 	/*
2185 	 * For ASICs with DF Cstate management centralized
2186 	 * to PMFW, TMR setup should be performed after PMFW
2187 	 * loaded and before other non-psp firmware loaded.
2188 	 */
2189 	if (psp->pmfw_centralized_cstate_management) {
2190 		ret = psp_load_smu_fw(psp);
2191 		if (ret)
2192 			return ret;
2193 	}
2194 
2195 	ret = psp_tmr_load(psp);
2196 	if (ret) {
2197 		DRM_ERROR("PSP load tmr failed!\n");
2198 		return ret;
2199 	}
2200 
2201 	return 0;
2202 }
2203 
2204 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2205 			   enum psp_gfx_fw_type *type)
2206 {
2207 	switch (ucode->ucode_id) {
2208 	case AMDGPU_UCODE_ID_CAP:
2209 		*type = GFX_FW_TYPE_CAP;
2210 		break;
2211 	case AMDGPU_UCODE_ID_SDMA0:
2212 		*type = GFX_FW_TYPE_SDMA0;
2213 		break;
2214 	case AMDGPU_UCODE_ID_SDMA1:
2215 		*type = GFX_FW_TYPE_SDMA1;
2216 		break;
2217 	case AMDGPU_UCODE_ID_SDMA2:
2218 		*type = GFX_FW_TYPE_SDMA2;
2219 		break;
2220 	case AMDGPU_UCODE_ID_SDMA3:
2221 		*type = GFX_FW_TYPE_SDMA3;
2222 		break;
2223 	case AMDGPU_UCODE_ID_SDMA4:
2224 		*type = GFX_FW_TYPE_SDMA4;
2225 		break;
2226 	case AMDGPU_UCODE_ID_SDMA5:
2227 		*type = GFX_FW_TYPE_SDMA5;
2228 		break;
2229 	case AMDGPU_UCODE_ID_SDMA6:
2230 		*type = GFX_FW_TYPE_SDMA6;
2231 		break;
2232 	case AMDGPU_UCODE_ID_SDMA7:
2233 		*type = GFX_FW_TYPE_SDMA7;
2234 		break;
2235 	case AMDGPU_UCODE_ID_CP_MES:
2236 		*type = GFX_FW_TYPE_CP_MES;
2237 		break;
2238 	case AMDGPU_UCODE_ID_CP_MES_DATA:
2239 		*type = GFX_FW_TYPE_MES_STACK;
2240 		break;
2241 	case AMDGPU_UCODE_ID_CP_MES1:
2242 		*type = GFX_FW_TYPE_CP_MES_KIQ;
2243 		break;
2244 	case AMDGPU_UCODE_ID_CP_MES1_DATA:
2245 		*type = GFX_FW_TYPE_MES_KIQ_STACK;
2246 		break;
2247 	case AMDGPU_UCODE_ID_CP_CE:
2248 		*type = GFX_FW_TYPE_CP_CE;
2249 		break;
2250 	case AMDGPU_UCODE_ID_CP_PFP:
2251 		*type = GFX_FW_TYPE_CP_PFP;
2252 		break;
2253 	case AMDGPU_UCODE_ID_CP_ME:
2254 		*type = GFX_FW_TYPE_CP_ME;
2255 		break;
2256 	case AMDGPU_UCODE_ID_CP_MEC1:
2257 		*type = GFX_FW_TYPE_CP_MEC;
2258 		break;
2259 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
2260 		*type = GFX_FW_TYPE_CP_MEC_ME1;
2261 		break;
2262 	case AMDGPU_UCODE_ID_CP_MEC2:
2263 		*type = GFX_FW_TYPE_CP_MEC;
2264 		break;
2265 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
2266 		*type = GFX_FW_TYPE_CP_MEC_ME2;
2267 		break;
2268 	case AMDGPU_UCODE_ID_RLC_P:
2269 		*type = GFX_FW_TYPE_RLC_P;
2270 		break;
2271 	case AMDGPU_UCODE_ID_RLC_V:
2272 		*type = GFX_FW_TYPE_RLC_V;
2273 		break;
2274 	case AMDGPU_UCODE_ID_RLC_G:
2275 		*type = GFX_FW_TYPE_RLC_G;
2276 		break;
2277 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2278 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2279 		break;
2280 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2281 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2282 		break;
2283 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2284 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2285 		break;
2286 	case AMDGPU_UCODE_ID_RLC_IRAM:
2287 		*type = GFX_FW_TYPE_RLC_IRAM;
2288 		break;
2289 	case AMDGPU_UCODE_ID_RLC_DRAM:
2290 		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2291 		break;
2292 	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2293 		*type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2294 		break;
2295 	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2296 		*type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2297 		break;
2298 	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2299 		*type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2300 		break;
2301 	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2302 		*type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2303 		break;
2304 	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2305 		*type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2306 		break;
2307 	case AMDGPU_UCODE_ID_SMC:
2308 		*type = GFX_FW_TYPE_SMU;
2309 		break;
2310 	case AMDGPU_UCODE_ID_PPTABLE:
2311 		*type = GFX_FW_TYPE_PPTABLE;
2312 		break;
2313 	case AMDGPU_UCODE_ID_UVD:
2314 		*type = GFX_FW_TYPE_UVD;
2315 		break;
2316 	case AMDGPU_UCODE_ID_UVD1:
2317 		*type = GFX_FW_TYPE_UVD1;
2318 		break;
2319 	case AMDGPU_UCODE_ID_VCE:
2320 		*type = GFX_FW_TYPE_VCE;
2321 		break;
2322 	case AMDGPU_UCODE_ID_VCN:
2323 		*type = GFX_FW_TYPE_VCN;
2324 		break;
2325 	case AMDGPU_UCODE_ID_VCN1:
2326 		*type = GFX_FW_TYPE_VCN1;
2327 		break;
2328 	case AMDGPU_UCODE_ID_DMCU_ERAM:
2329 		*type = GFX_FW_TYPE_DMCU_ERAM;
2330 		break;
2331 	case AMDGPU_UCODE_ID_DMCU_INTV:
2332 		*type = GFX_FW_TYPE_DMCU_ISR;
2333 		break;
2334 	case AMDGPU_UCODE_ID_VCN0_RAM:
2335 		*type = GFX_FW_TYPE_VCN0_RAM;
2336 		break;
2337 	case AMDGPU_UCODE_ID_VCN1_RAM:
2338 		*type = GFX_FW_TYPE_VCN1_RAM;
2339 		break;
2340 	case AMDGPU_UCODE_ID_DMCUB:
2341 		*type = GFX_FW_TYPE_DMUB;
2342 		break;
2343 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2344 		*type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2345 		break;
2346 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2347 		*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2348 		break;
2349 	case AMDGPU_UCODE_ID_IMU_I:
2350 		*type = GFX_FW_TYPE_IMU_I;
2351 		break;
2352 	case AMDGPU_UCODE_ID_IMU_D:
2353 		*type = GFX_FW_TYPE_IMU_D;
2354 		break;
2355 	case AMDGPU_UCODE_ID_CP_RS64_PFP:
2356 		*type = GFX_FW_TYPE_RS64_PFP;
2357 		break;
2358 	case AMDGPU_UCODE_ID_CP_RS64_ME:
2359 		*type = GFX_FW_TYPE_RS64_ME;
2360 		break;
2361 	case AMDGPU_UCODE_ID_CP_RS64_MEC:
2362 		*type = GFX_FW_TYPE_RS64_MEC;
2363 		break;
2364 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2365 		*type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2366 		break;
2367 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2368 		*type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2369 		break;
2370 	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2371 		*type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2372 		break;
2373 	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2374 		*type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2375 		break;
2376 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2377 		*type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2378 		break;
2379 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2380 		*type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2381 		break;
2382 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2383 		*type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2384 		break;
2385 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2386 		*type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2387 		break;
2388 	case AMDGPU_UCODE_ID_MAXIMUM:
2389 	default:
2390 		return -EINVAL;
2391 	}
2392 
2393 	return 0;
2394 }
2395 
2396 static void psp_print_fw_hdr(struct psp_context *psp,
2397 			     struct amdgpu_firmware_info *ucode)
2398 {
2399 	struct amdgpu_device *adev = psp->adev;
2400 	struct common_firmware_header *hdr;
2401 
2402 	switch (ucode->ucode_id) {
2403 	case AMDGPU_UCODE_ID_SDMA0:
2404 	case AMDGPU_UCODE_ID_SDMA1:
2405 	case AMDGPU_UCODE_ID_SDMA2:
2406 	case AMDGPU_UCODE_ID_SDMA3:
2407 	case AMDGPU_UCODE_ID_SDMA4:
2408 	case AMDGPU_UCODE_ID_SDMA5:
2409 	case AMDGPU_UCODE_ID_SDMA6:
2410 	case AMDGPU_UCODE_ID_SDMA7:
2411 		hdr = (struct common_firmware_header *)
2412 			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2413 		amdgpu_ucode_print_sdma_hdr(hdr);
2414 		break;
2415 	case AMDGPU_UCODE_ID_CP_CE:
2416 		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2417 		amdgpu_ucode_print_gfx_hdr(hdr);
2418 		break;
2419 	case AMDGPU_UCODE_ID_CP_PFP:
2420 		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2421 		amdgpu_ucode_print_gfx_hdr(hdr);
2422 		break;
2423 	case AMDGPU_UCODE_ID_CP_ME:
2424 		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2425 		amdgpu_ucode_print_gfx_hdr(hdr);
2426 		break;
2427 	case AMDGPU_UCODE_ID_CP_MEC1:
2428 		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2429 		amdgpu_ucode_print_gfx_hdr(hdr);
2430 		break;
2431 	case AMDGPU_UCODE_ID_RLC_G:
2432 		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2433 		amdgpu_ucode_print_rlc_hdr(hdr);
2434 		break;
2435 	case AMDGPU_UCODE_ID_SMC:
2436 		hdr = (struct common_firmware_header *)adev->pm.fw->data;
2437 		amdgpu_ucode_print_smc_hdr(hdr);
2438 		break;
2439 	default:
2440 		break;
2441 	}
2442 }
2443 
2444 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2445 				       struct psp_gfx_cmd_resp *cmd)
2446 {
2447 	int ret;
2448 	uint64_t fw_mem_mc_addr = ucode->mc_addr;
2449 
2450 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2451 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2452 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2453 	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2454 
2455 	ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2456 	if (ret)
2457 		DRM_ERROR("Unknown firmware type\n");
2458 
2459 	return ret;
2460 }
2461 
2462 static int psp_execute_non_psp_fw_load(struct psp_context *psp,
2463 				  struct amdgpu_firmware_info *ucode)
2464 {
2465 	int ret = 0;
2466 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2467 
2468 	ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2469 	if (!ret) {
2470 		ret = psp_cmd_submit_buf(psp, ucode, cmd,
2471 					 psp->fence_buf_mc_addr);
2472 	}
2473 
2474 	release_psp_cmd_buf(psp);
2475 
2476 	return ret;
2477 }
2478 
2479 static int psp_load_smu_fw(struct psp_context *psp)
2480 {
2481 	int ret;
2482 	struct amdgpu_device *adev = psp->adev;
2483 	struct amdgpu_firmware_info *ucode =
2484 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2485 	struct amdgpu_ras *ras = psp->ras_context.ras;
2486 
2487 	/*
2488 	 * Skip SMU FW reloading in case of using BACO for runpm only,
2489 	 * as SMU is always alive.
2490 	 */
2491 	if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2492 		return 0;
2493 
2494 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2495 		return 0;
2496 
2497 	if ((amdgpu_in_reset(adev) &&
2498 	     ras && adev->ras_enabled &&
2499 	     (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
2500 	      adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) {
2501 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2502 		if (ret)
2503 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
2504 	}
2505 
2506 	ret = psp_execute_non_psp_fw_load(psp, ucode);
2507 
2508 	if (ret)
2509 		DRM_ERROR("PSP load smu failed!\n");
2510 
2511 	return ret;
2512 }
2513 
2514 static bool fw_load_skip_check(struct psp_context *psp,
2515 			       struct amdgpu_firmware_info *ucode)
2516 {
2517 	if (!ucode->fw || !ucode->ucode_size)
2518 		return true;
2519 
2520 	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2521 	    (psp_smu_reload_quirk(psp) ||
2522 	     psp->autoload_supported ||
2523 	     psp->pmfw_centralized_cstate_management))
2524 		return true;
2525 
2526 	if (amdgpu_sriov_vf(psp->adev) &&
2527 	    amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
2528 		return true;
2529 
2530 	if (psp->autoload_supported &&
2531 	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2532 	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2533 		/* skip mec JT when autoload is enabled */
2534 		return true;
2535 
2536 	return false;
2537 }
2538 
2539 int psp_load_fw_list(struct psp_context *psp,
2540 		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
2541 {
2542 	int ret = 0, i;
2543 	struct amdgpu_firmware_info *ucode;
2544 
2545 	for (i = 0; i < ucode_count; ++i) {
2546 		ucode = ucode_list[i];
2547 		psp_print_fw_hdr(psp, ucode);
2548 		ret = psp_execute_non_psp_fw_load(psp, ucode);
2549 		if (ret)
2550 			return ret;
2551 	}
2552 	return ret;
2553 }
2554 
2555 static int psp_load_non_psp_fw(struct psp_context *psp)
2556 {
2557 	int i, ret;
2558 	struct amdgpu_firmware_info *ucode;
2559 	struct amdgpu_device *adev = psp->adev;
2560 
2561 	if (psp->autoload_supported &&
2562 	    !psp->pmfw_centralized_cstate_management) {
2563 		ret = psp_load_smu_fw(psp);
2564 		if (ret)
2565 			return ret;
2566 	}
2567 
2568 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
2569 		ucode = &adev->firmware.ucode[i];
2570 
2571 		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2572 		    !fw_load_skip_check(psp, ucode)) {
2573 			ret = psp_load_smu_fw(psp);
2574 			if (ret)
2575 				return ret;
2576 			continue;
2577 		}
2578 
2579 		if (fw_load_skip_check(psp, ucode))
2580 			continue;
2581 
2582 		if (psp->autoload_supported &&
2583 		    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) ||
2584 		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) ||
2585 		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)) &&
2586 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2587 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2588 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2589 			/* PSP only receive one SDMA fw for sienna_cichlid,
2590 			 * as all four sdma fw are same */
2591 			continue;
2592 
2593 		psp_print_fw_hdr(psp, ucode);
2594 
2595 		ret = psp_execute_non_psp_fw_load(psp, ucode);
2596 		if (ret)
2597 			return ret;
2598 
2599 		/* Start rlc autoload after psp recieved all the gfx firmware */
2600 		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2601 		    adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
2602 			ret = psp_rlc_autoload_start(psp);
2603 			if (ret) {
2604 				DRM_ERROR("Failed to start rlc autoload\n");
2605 				return ret;
2606 			}
2607 		}
2608 	}
2609 
2610 	return 0;
2611 }
2612 
2613 static int psp_load_fw(struct amdgpu_device *adev)
2614 {
2615 	int ret;
2616 	struct psp_context *psp = &adev->psp;
2617 
2618 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2619 		/* should not destroy ring, only stop */
2620 		psp_ring_stop(psp, PSP_RING_TYPE__KM);
2621 	} else {
2622 		memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2623 
2624 		ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2625 		if (ret) {
2626 			DRM_ERROR("PSP ring init failed!\n");
2627 			goto failed;
2628 		}
2629 	}
2630 
2631 	ret = psp_hw_start(psp);
2632 	if (ret)
2633 		goto failed;
2634 
2635 	ret = psp_load_non_psp_fw(psp);
2636 	if (ret)
2637 		goto failed1;
2638 
2639 	ret = psp_asd_initialize(psp);
2640 	if (ret) {
2641 		DRM_ERROR("PSP load asd failed!\n");
2642 		goto failed1;
2643 	}
2644 
2645 	ret = psp_rl_load(adev);
2646 	if (ret) {
2647 		DRM_ERROR("PSP load RL failed!\n");
2648 		goto failed1;
2649 	}
2650 
2651 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2652 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2653 			ret = psp_xgmi_initialize(psp, false, true);
2654 			/* Warning the XGMI seesion initialize failure
2655 			* Instead of stop driver initialization
2656 			*/
2657 			if (ret)
2658 				dev_err(psp->adev->dev,
2659 					"XGMI: Failed to initialize XGMI session\n");
2660 		}
2661 	}
2662 
2663 	if (psp->ta_fw) {
2664 		ret = psp_ras_initialize(psp);
2665 		if (ret)
2666 			dev_err(psp->adev->dev,
2667 					"RAS: Failed to initialize RAS\n");
2668 
2669 		ret = psp_hdcp_initialize(psp);
2670 		if (ret)
2671 			dev_err(psp->adev->dev,
2672 				"HDCP: Failed to initialize HDCP\n");
2673 
2674 		ret = psp_dtm_initialize(psp);
2675 		if (ret)
2676 			dev_err(psp->adev->dev,
2677 				"DTM: Failed to initialize DTM\n");
2678 
2679 		ret = psp_rap_initialize(psp);
2680 		if (ret)
2681 			dev_err(psp->adev->dev,
2682 				"RAP: Failed to initialize RAP\n");
2683 
2684 		ret = psp_securedisplay_initialize(psp);
2685 		if (ret)
2686 			dev_err(psp->adev->dev,
2687 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2688 	}
2689 
2690 	return 0;
2691 
2692 failed1:
2693 	psp_free_shared_bufs(psp);
2694 failed:
2695 	/*
2696 	 * all cleanup jobs (xgmi terminate, ras terminate,
2697 	 * ring destroy, cmd/fence/fw buffers destory,
2698 	 * psp->cmd destory) are delayed to psp_hw_fini
2699 	 */
2700 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2701 	return ret;
2702 }
2703 
2704 static int psp_hw_init(void *handle)
2705 {
2706 	int ret;
2707 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2708 
2709 	mutex_lock(&adev->firmware.mutex);
2710 	/*
2711 	 * This sequence is just used on hw_init only once, no need on
2712 	 * resume.
2713 	 */
2714 	ret = amdgpu_ucode_init_bo(adev);
2715 	if (ret)
2716 		goto failed;
2717 
2718 	ret = psp_load_fw(adev);
2719 	if (ret) {
2720 		DRM_ERROR("PSP firmware loading failed\n");
2721 		goto failed;
2722 	}
2723 
2724 	mutex_unlock(&adev->firmware.mutex);
2725 	return 0;
2726 
2727 failed:
2728 	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2729 	mutex_unlock(&adev->firmware.mutex);
2730 	return -EINVAL;
2731 }
2732 
2733 static int psp_hw_fini(void *handle)
2734 {
2735 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2736 	struct psp_context *psp = &adev->psp;
2737 
2738 	if (psp->ta_fw) {
2739 		psp_ras_terminate(psp);
2740 		psp_securedisplay_terminate(psp);
2741 		psp_rap_terminate(psp);
2742 		psp_dtm_terminate(psp);
2743 		psp_hdcp_terminate(psp);
2744 
2745 		if (adev->gmc.xgmi.num_physical_nodes > 1)
2746 			psp_xgmi_terminate(psp);
2747 	}
2748 
2749 	psp_asd_terminate(psp);
2750 	psp_tmr_terminate(psp);
2751 
2752 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2753 
2754 	return 0;
2755 }
2756 
2757 static int psp_suspend(void *handle)
2758 {
2759 	int ret = 0;
2760 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2761 	struct psp_context *psp = &adev->psp;
2762 
2763 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2764 	    psp->xgmi_context.context.initialized) {
2765 		ret = psp_xgmi_terminate(psp);
2766 		if (ret) {
2767 			DRM_ERROR("Failed to terminate xgmi ta\n");
2768 			goto out;
2769 		}
2770 	}
2771 
2772 	if (psp->ta_fw) {
2773 		ret = psp_ras_terminate(psp);
2774 		if (ret) {
2775 			DRM_ERROR("Failed to terminate ras ta\n");
2776 			goto out;
2777 		}
2778 		ret = psp_hdcp_terminate(psp);
2779 		if (ret) {
2780 			DRM_ERROR("Failed to terminate hdcp ta\n");
2781 			goto out;
2782 		}
2783 		ret = psp_dtm_terminate(psp);
2784 		if (ret) {
2785 			DRM_ERROR("Failed to terminate dtm ta\n");
2786 			goto out;
2787 		}
2788 		ret = psp_rap_terminate(psp);
2789 		if (ret) {
2790 			DRM_ERROR("Failed to terminate rap ta\n");
2791 			goto out;
2792 		}
2793 		ret = psp_securedisplay_terminate(psp);
2794 		if (ret) {
2795 			DRM_ERROR("Failed to terminate securedisplay ta\n");
2796 			goto out;
2797 		}
2798 	}
2799 
2800 	ret = psp_asd_terminate(psp);
2801 	if (ret) {
2802 		DRM_ERROR("Failed to terminate asd\n");
2803 		goto out;
2804 	}
2805 
2806 	ret = psp_tmr_terminate(psp);
2807 	if (ret) {
2808 		DRM_ERROR("Failed to terminate tmr\n");
2809 		goto out;
2810 	}
2811 
2812 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2813 	if (ret)
2814 		DRM_ERROR("PSP ring stop failed\n");
2815 
2816 out:
2817 	return ret;
2818 }
2819 
2820 static int psp_resume(void *handle)
2821 {
2822 	int ret;
2823 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2824 	struct psp_context *psp = &adev->psp;
2825 
2826 	DRM_INFO("PSP is resuming...\n");
2827 
2828 	if (psp->mem_train_ctx.enable_mem_training) {
2829 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2830 		if (ret) {
2831 			DRM_ERROR("Failed to process memory training!\n");
2832 			return ret;
2833 		}
2834 	}
2835 
2836 	mutex_lock(&adev->firmware.mutex);
2837 
2838 	ret = psp_hw_start(psp);
2839 	if (ret)
2840 		goto failed;
2841 
2842 	ret = psp_load_non_psp_fw(psp);
2843 	if (ret)
2844 		goto failed;
2845 
2846 	ret = psp_asd_initialize(psp);
2847 	if (ret) {
2848 		DRM_ERROR("PSP load asd failed!\n");
2849 		goto failed;
2850 	}
2851 
2852 	ret = psp_rl_load(adev);
2853 	if (ret) {
2854 		dev_err(adev->dev, "PSP load RL failed!\n");
2855 		goto failed;
2856 	}
2857 
2858 	if (adev->gmc.xgmi.num_physical_nodes > 1) {
2859 		ret = psp_xgmi_initialize(psp, false, true);
2860 		/* Warning the XGMI seesion initialize failure
2861 		 * Instead of stop driver initialization
2862 		 */
2863 		if (ret)
2864 			dev_err(psp->adev->dev,
2865 				"XGMI: Failed to initialize XGMI session\n");
2866 	}
2867 
2868 	if (psp->ta_fw) {
2869 		ret = psp_ras_initialize(psp);
2870 		if (ret)
2871 			dev_err(psp->adev->dev,
2872 					"RAS: Failed to initialize RAS\n");
2873 
2874 		ret = psp_hdcp_initialize(psp);
2875 		if (ret)
2876 			dev_err(psp->adev->dev,
2877 				"HDCP: Failed to initialize HDCP\n");
2878 
2879 		ret = psp_dtm_initialize(psp);
2880 		if (ret)
2881 			dev_err(psp->adev->dev,
2882 				"DTM: Failed to initialize DTM\n");
2883 
2884 		ret = psp_rap_initialize(psp);
2885 		if (ret)
2886 			dev_err(psp->adev->dev,
2887 				"RAP: Failed to initialize RAP\n");
2888 
2889 		ret = psp_securedisplay_initialize(psp);
2890 		if (ret)
2891 			dev_err(psp->adev->dev,
2892 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2893 	}
2894 
2895 	mutex_unlock(&adev->firmware.mutex);
2896 
2897 	return 0;
2898 
2899 failed:
2900 	DRM_ERROR("PSP resume failed\n");
2901 	mutex_unlock(&adev->firmware.mutex);
2902 	return ret;
2903 }
2904 
2905 int psp_gpu_reset(struct amdgpu_device *adev)
2906 {
2907 	int ret;
2908 
2909 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2910 		return 0;
2911 
2912 	mutex_lock(&adev->psp.mutex);
2913 	ret = psp_mode1_reset(&adev->psp);
2914 	mutex_unlock(&adev->psp.mutex);
2915 
2916 	return ret;
2917 }
2918 
2919 int psp_rlc_autoload_start(struct psp_context *psp)
2920 {
2921 	int ret;
2922 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2923 
2924 	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2925 
2926 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
2927 				 psp->fence_buf_mc_addr);
2928 
2929 	release_psp_cmd_buf(psp);
2930 
2931 	return ret;
2932 }
2933 
2934 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2935 			uint64_t cmd_gpu_addr, int cmd_size)
2936 {
2937 	struct amdgpu_firmware_info ucode = {0};
2938 
2939 	ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2940 		AMDGPU_UCODE_ID_VCN0_RAM;
2941 	ucode.mc_addr = cmd_gpu_addr;
2942 	ucode.ucode_size = cmd_size;
2943 
2944 	return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
2945 }
2946 
2947 int psp_ring_cmd_submit(struct psp_context *psp,
2948 			uint64_t cmd_buf_mc_addr,
2949 			uint64_t fence_mc_addr,
2950 			int index)
2951 {
2952 	unsigned int psp_write_ptr_reg = 0;
2953 	struct psp_gfx_rb_frame *write_frame;
2954 	struct psp_ring *ring = &psp->km_ring;
2955 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2956 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2957 		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2958 	struct amdgpu_device *adev = psp->adev;
2959 	uint32_t ring_size_dw = ring->ring_size / 4;
2960 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2961 
2962 	/* KM (GPCOM) prepare write pointer */
2963 	psp_write_ptr_reg = psp_ring_get_wptr(psp);
2964 
2965 	/* Update KM RB frame pointer to new frame */
2966 	/* write_frame ptr increments by size of rb_frame in bytes */
2967 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2968 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
2969 		write_frame = ring_buffer_start;
2970 	else
2971 		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2972 	/* Check invalid write_frame ptr address */
2973 	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2974 		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2975 			  ring_buffer_start, ring_buffer_end, write_frame);
2976 		DRM_ERROR("write_frame is pointing to address out of bounds\n");
2977 		return -EINVAL;
2978 	}
2979 
2980 	/* Initialize KM RB frame */
2981 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2982 
2983 	/* Update KM RB frame */
2984 	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
2985 	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
2986 	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
2987 	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
2988 	write_frame->fence_value = index;
2989 	amdgpu_device_flush_hdp(adev, NULL);
2990 
2991 	/* Update the write Pointer in DWORDs */
2992 	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2993 	psp_ring_set_wptr(psp, psp_write_ptr_reg);
2994 	return 0;
2995 }
2996 
2997 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
2998 {
2999 	struct amdgpu_device *adev = psp->adev;
3000 	char fw_name[PSP_FW_NAME_LEN];
3001 	const struct psp_firmware_header_v1_0 *asd_hdr;
3002 	int err = 0;
3003 
3004 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
3005 	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
3006 	if (err)
3007 		goto out;
3008 
3009 	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3010 	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3011 	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3012 	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3013 	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3014 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3015 	return 0;
3016 out:
3017 	amdgpu_ucode_release(&adev->psp.asd_fw);
3018 	return err;
3019 }
3020 
3021 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3022 {
3023 	struct amdgpu_device *adev = psp->adev;
3024 	char fw_name[PSP_FW_NAME_LEN];
3025 	const struct psp_firmware_header_v1_0 *toc_hdr;
3026 	int err = 0;
3027 
3028 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
3029 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
3030 	if (err)
3031 		goto out;
3032 
3033 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3034 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3035 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3036 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3037 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3038 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3039 	return 0;
3040 out:
3041 	amdgpu_ucode_release(&adev->psp.toc_fw);
3042 	return err;
3043 }
3044 
3045 static int parse_sos_bin_descriptor(struct psp_context *psp,
3046 				   const struct psp_fw_bin_desc *desc,
3047 				   const struct psp_firmware_header_v2_0 *sos_hdr)
3048 {
3049 	uint8_t *ucode_start_addr  = NULL;
3050 
3051 	if (!psp || !desc || !sos_hdr)
3052 		return -EINVAL;
3053 
3054 	ucode_start_addr  = (uint8_t *)sos_hdr +
3055 			    le32_to_cpu(desc->offset_bytes) +
3056 			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3057 
3058 	switch (desc->fw_type) {
3059 	case PSP_FW_TYPE_PSP_SOS:
3060 		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
3061 		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
3062 		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
3063 		psp->sos.start_addr	   = ucode_start_addr;
3064 		break;
3065 	case PSP_FW_TYPE_PSP_SYS_DRV:
3066 		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
3067 		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
3068 		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
3069 		psp->sys.start_addr        = ucode_start_addr;
3070 		break;
3071 	case PSP_FW_TYPE_PSP_KDB:
3072 		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
3073 		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
3074 		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
3075 		psp->kdb.start_addr        = ucode_start_addr;
3076 		break;
3077 	case PSP_FW_TYPE_PSP_TOC:
3078 		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
3079 		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
3080 		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
3081 		psp->toc.start_addr        = ucode_start_addr;
3082 		break;
3083 	case PSP_FW_TYPE_PSP_SPL:
3084 		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
3085 		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
3086 		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
3087 		psp->spl.start_addr        = ucode_start_addr;
3088 		break;
3089 	case PSP_FW_TYPE_PSP_RL:
3090 		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
3091 		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
3092 		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
3093 		psp->rl.start_addr         = ucode_start_addr;
3094 		break;
3095 	case PSP_FW_TYPE_PSP_SOC_DRV:
3096 		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
3097 		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
3098 		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3099 		psp->soc_drv.start_addr         = ucode_start_addr;
3100 		break;
3101 	case PSP_FW_TYPE_PSP_INTF_DRV:
3102 		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
3103 		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
3104 		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
3105 		psp->intf_drv.start_addr        = ucode_start_addr;
3106 		break;
3107 	case PSP_FW_TYPE_PSP_DBG_DRV:
3108 		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
3109 		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
3110 		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3111 		psp->dbg_drv.start_addr         = ucode_start_addr;
3112 		break;
3113 	case PSP_FW_TYPE_PSP_RAS_DRV:
3114 		psp->ras_drv.fw_version         = le32_to_cpu(desc->fw_version);
3115 		psp->ras_drv.feature_version    = le32_to_cpu(desc->fw_version);
3116 		psp->ras_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3117 		psp->ras_drv.start_addr         = ucode_start_addr;
3118 		break;
3119 	default:
3120 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3121 		break;
3122 	}
3123 
3124 	return 0;
3125 }
3126 
3127 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3128 {
3129 	const struct psp_firmware_header_v1_0 *sos_hdr;
3130 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3131 	uint8_t *ucode_array_start_addr;
3132 
3133 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3134 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3135 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3136 
3137 	if (adev->gmc.xgmi.connected_to_cpu ||
3138 	    (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2))) {
3139 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3140 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3141 
3142 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3143 		adev->psp.sys.start_addr = ucode_array_start_addr;
3144 
3145 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3146 		adev->psp.sos.start_addr = ucode_array_start_addr +
3147 				le32_to_cpu(sos_hdr->sos.offset_bytes);
3148 	} else {
3149 		/* Load alternate PSP SOS FW */
3150 		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3151 
3152 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3153 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3154 
3155 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3156 		adev->psp.sys.start_addr = ucode_array_start_addr +
3157 			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3158 
3159 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3160 		adev->psp.sos.start_addr = ucode_array_start_addr +
3161 			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3162 	}
3163 
3164 	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3165 		dev_warn(adev->dev, "PSP SOS FW not available");
3166 		return -EINVAL;
3167 	}
3168 
3169 	return 0;
3170 }
3171 
3172 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
3173 {
3174 	struct amdgpu_device *adev = psp->adev;
3175 	char fw_name[PSP_FW_NAME_LEN];
3176 	const struct psp_firmware_header_v1_0 *sos_hdr;
3177 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3178 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3179 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3180 	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3181 	int err = 0;
3182 	uint8_t *ucode_array_start_addr;
3183 	int fw_index = 0;
3184 
3185 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3186 	err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
3187 	if (err)
3188 		goto out;
3189 
3190 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3191 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3192 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3193 	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3194 
3195 	switch (sos_hdr->header.header_version_major) {
3196 	case 1:
3197 		err = psp_init_sos_base_fw(adev);
3198 		if (err)
3199 			goto out;
3200 
3201 		if (sos_hdr->header.header_version_minor == 1) {
3202 			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3203 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3204 			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3205 					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3206 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3207 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3208 					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3209 		}
3210 		if (sos_hdr->header.header_version_minor == 2) {
3211 			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3212 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3213 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3214 						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3215 		}
3216 		if (sos_hdr->header.header_version_minor == 3) {
3217 			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3218 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3219 			adev->psp.toc.start_addr = ucode_array_start_addr +
3220 				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3221 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3222 			adev->psp.kdb.start_addr = ucode_array_start_addr +
3223 				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3224 			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3225 			adev->psp.spl.start_addr = ucode_array_start_addr +
3226 				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3227 			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3228 			adev->psp.rl.start_addr = ucode_array_start_addr +
3229 				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3230 		}
3231 		break;
3232 	case 2:
3233 		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3234 
3235 		if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3236 			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3237 			err = -EINVAL;
3238 			goto out;
3239 		}
3240 
3241 		for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3242 			err = parse_sos_bin_descriptor(psp,
3243 						       &sos_hdr_v2_0->psp_fw_bin[fw_index],
3244 						       sos_hdr_v2_0);
3245 			if (err)
3246 				goto out;
3247 		}
3248 		break;
3249 	default:
3250 		dev_err(adev->dev,
3251 			"unsupported psp sos firmware\n");
3252 		err = -EINVAL;
3253 		goto out;
3254 	}
3255 
3256 	return 0;
3257 out:
3258 	amdgpu_ucode_release(&adev->psp.sos_fw);
3259 
3260 	return err;
3261 }
3262 
3263 static int parse_ta_bin_descriptor(struct psp_context *psp,
3264 				   const struct psp_fw_bin_desc *desc,
3265 				   const struct ta_firmware_header_v2_0 *ta_hdr)
3266 {
3267 	uint8_t *ucode_start_addr  = NULL;
3268 
3269 	if (!psp || !desc || !ta_hdr)
3270 		return -EINVAL;
3271 
3272 	ucode_start_addr  = (uint8_t *)ta_hdr +
3273 			    le32_to_cpu(desc->offset_bytes) +
3274 			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3275 
3276 	switch (desc->fw_type) {
3277 	case TA_FW_TYPE_PSP_ASD:
3278 		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3279 		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
3280 		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3281 		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
3282 		break;
3283 	case TA_FW_TYPE_PSP_XGMI:
3284 		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3285 		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3286 		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
3287 		break;
3288 	case TA_FW_TYPE_PSP_RAS:
3289 		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3290 		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3291 		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
3292 		break;
3293 	case TA_FW_TYPE_PSP_HDCP:
3294 		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3295 		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3296 		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
3297 		break;
3298 	case TA_FW_TYPE_PSP_DTM:
3299 		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3300 		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3301 		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
3302 		break;
3303 	case TA_FW_TYPE_PSP_RAP:
3304 		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3305 		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3306 		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
3307 		break;
3308 	case TA_FW_TYPE_PSP_SECUREDISPLAY:
3309 		psp->securedisplay_context.context.bin_desc.fw_version =
3310 			le32_to_cpu(desc->fw_version);
3311 		psp->securedisplay_context.context.bin_desc.size_bytes =
3312 			le32_to_cpu(desc->size_bytes);
3313 		psp->securedisplay_context.context.bin_desc.start_addr =
3314 			ucode_start_addr;
3315 		break;
3316 	default:
3317 		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3318 		break;
3319 	}
3320 
3321 	return 0;
3322 }
3323 
3324 static int parse_ta_v1_microcode(struct psp_context *psp)
3325 {
3326 	const struct ta_firmware_header_v1_0 *ta_hdr;
3327 	struct amdgpu_device *adev = psp->adev;
3328 
3329 	ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
3330 
3331 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
3332 		return -EINVAL;
3333 
3334 	adev->psp.xgmi_context.context.bin_desc.fw_version =
3335 		le32_to_cpu(ta_hdr->xgmi.fw_version);
3336 	adev->psp.xgmi_context.context.bin_desc.size_bytes =
3337 		le32_to_cpu(ta_hdr->xgmi.size_bytes);
3338 	adev->psp.xgmi_context.context.bin_desc.start_addr =
3339 		(uint8_t *)ta_hdr +
3340 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3341 
3342 	adev->psp.ras_context.context.bin_desc.fw_version =
3343 		le32_to_cpu(ta_hdr->ras.fw_version);
3344 	adev->psp.ras_context.context.bin_desc.size_bytes =
3345 		le32_to_cpu(ta_hdr->ras.size_bytes);
3346 	adev->psp.ras_context.context.bin_desc.start_addr =
3347 		(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
3348 		le32_to_cpu(ta_hdr->ras.offset_bytes);
3349 
3350 	adev->psp.hdcp_context.context.bin_desc.fw_version =
3351 		le32_to_cpu(ta_hdr->hdcp.fw_version);
3352 	adev->psp.hdcp_context.context.bin_desc.size_bytes =
3353 		le32_to_cpu(ta_hdr->hdcp.size_bytes);
3354 	adev->psp.hdcp_context.context.bin_desc.start_addr =
3355 		(uint8_t *)ta_hdr +
3356 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3357 
3358 	adev->psp.dtm_context.context.bin_desc.fw_version =
3359 		le32_to_cpu(ta_hdr->dtm.fw_version);
3360 	adev->psp.dtm_context.context.bin_desc.size_bytes =
3361 		le32_to_cpu(ta_hdr->dtm.size_bytes);
3362 	adev->psp.dtm_context.context.bin_desc.start_addr =
3363 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3364 		le32_to_cpu(ta_hdr->dtm.offset_bytes);
3365 
3366 	adev->psp.securedisplay_context.context.bin_desc.fw_version =
3367 		le32_to_cpu(ta_hdr->securedisplay.fw_version);
3368 	adev->psp.securedisplay_context.context.bin_desc.size_bytes =
3369 		le32_to_cpu(ta_hdr->securedisplay.size_bytes);
3370 	adev->psp.securedisplay_context.context.bin_desc.start_addr =
3371 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3372 		le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
3373 
3374 	adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
3375 
3376 	return 0;
3377 }
3378 
3379 static int parse_ta_v2_microcode(struct psp_context *psp)
3380 {
3381 	const struct ta_firmware_header_v2_0 *ta_hdr;
3382 	struct amdgpu_device *adev = psp->adev;
3383 	int err = 0;
3384 	int ta_index = 0;
3385 
3386 	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3387 
3388 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
3389 		return -EINVAL;
3390 
3391 	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3392 		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3393 		return -EINVAL;
3394 	}
3395 
3396 	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3397 		err = parse_ta_bin_descriptor(psp,
3398 					      &ta_hdr->ta_fw_bin[ta_index],
3399 					      ta_hdr);
3400 		if (err)
3401 			return err;
3402 	}
3403 
3404 	return 0;
3405 }
3406 
3407 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
3408 {
3409 	const struct common_firmware_header *hdr;
3410 	struct amdgpu_device *adev = psp->adev;
3411 	char fw_name[PSP_FW_NAME_LEN];
3412 	int err;
3413 
3414 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3415 	err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
3416 	if (err)
3417 		return err;
3418 
3419 	hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
3420 	switch (le16_to_cpu(hdr->header_version_major)) {
3421 	case 1:
3422 		err = parse_ta_v1_microcode(psp);
3423 		break;
3424 	case 2:
3425 		err = parse_ta_v2_microcode(psp);
3426 		break;
3427 	default:
3428 		dev_err(adev->dev, "unsupported TA header version\n");
3429 		err = -EINVAL;
3430 	}
3431 
3432 	if (err)
3433 		amdgpu_ucode_release(&adev->psp.ta_fw);
3434 
3435 	return err;
3436 }
3437 
3438 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
3439 {
3440 	struct amdgpu_device *adev = psp->adev;
3441 	char fw_name[PSP_FW_NAME_LEN];
3442 	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3443 	struct amdgpu_firmware_info *info = NULL;
3444 	int err = 0;
3445 
3446 	if (!amdgpu_sriov_vf(adev)) {
3447 		dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3448 		return -EINVAL;
3449 	}
3450 
3451 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3452 	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
3453 	if (err) {
3454 		if (err == -ENODEV) {
3455 			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3456 			err = 0;
3457 			goto out;
3458 		}
3459 		dev_err(adev->dev, "fail to initialize cap microcode\n");
3460 	}
3461 
3462 	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3463 	info->ucode_id = AMDGPU_UCODE_ID_CAP;
3464 	info->fw = adev->psp.cap_fw;
3465 	cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3466 		adev->psp.cap_fw->data;
3467 	adev->firmware.fw_size += ALIGN(
3468 			le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
3469 	adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
3470 	adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
3471 	adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
3472 
3473 	return 0;
3474 
3475 out:
3476 	amdgpu_ucode_release(&adev->psp.cap_fw);
3477 	return err;
3478 }
3479 
3480 static int psp_set_clockgating_state(void *handle,
3481 				     enum amd_clockgating_state state)
3482 {
3483 	return 0;
3484 }
3485 
3486 static int psp_set_powergating_state(void *handle,
3487 				     enum amd_powergating_state state)
3488 {
3489 	return 0;
3490 }
3491 
3492 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3493 					 struct device_attribute *attr,
3494 					 char *buf)
3495 {
3496 	struct drm_device *ddev = dev_get_drvdata(dev);
3497 	struct amdgpu_device *adev = drm_to_adev(ddev);
3498 	uint32_t fw_ver;
3499 	int ret;
3500 
3501 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3502 		DRM_INFO("PSP block is not ready yet.");
3503 		return -EBUSY;
3504 	}
3505 
3506 	mutex_lock(&adev->psp.mutex);
3507 	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3508 	mutex_unlock(&adev->psp.mutex);
3509 
3510 	if (ret) {
3511 		DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3512 		return ret;
3513 	}
3514 
3515 	return sysfs_emit(buf, "%x\n", fw_ver);
3516 }
3517 
3518 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3519 						       struct device_attribute *attr,
3520 						       const char *buf,
3521 						       size_t count)
3522 {
3523 	struct drm_device *ddev = dev_get_drvdata(dev);
3524 	struct amdgpu_device *adev = drm_to_adev(ddev);
3525 	int ret, idx;
3526 	char fw_name[100];
3527 	const struct firmware *usbc_pd_fw;
3528 	struct amdgpu_bo *fw_buf_bo = NULL;
3529 	uint64_t fw_pri_mc_addr;
3530 	void *fw_pri_cpu_addr;
3531 
3532 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3533 		DRM_INFO("PSP block is not ready yet.");
3534 		return -EBUSY;
3535 	}
3536 
3537 	if (!drm_dev_enter(ddev, &idx))
3538 		return -ENODEV;
3539 
3540 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3541 	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3542 	if (ret)
3543 		goto fail;
3544 
3545 	/* LFB address which is aligned to 1MB boundary per PSP request */
3546 	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3547 				      AMDGPU_GEM_DOMAIN_VRAM |
3548 				      AMDGPU_GEM_DOMAIN_GTT,
3549 				      &fw_buf_bo, &fw_pri_mc_addr,
3550 				      &fw_pri_cpu_addr);
3551 	if (ret)
3552 		goto rel_buf;
3553 
3554 	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3555 
3556 	mutex_lock(&adev->psp.mutex);
3557 	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3558 	mutex_unlock(&adev->psp.mutex);
3559 
3560 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3561 
3562 rel_buf:
3563 	release_firmware(usbc_pd_fw);
3564 fail:
3565 	if (ret) {
3566 		DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3567 		count = ret;
3568 	}
3569 
3570 	drm_dev_exit(idx);
3571 	return count;
3572 }
3573 
3574 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3575 {
3576 	int idx;
3577 
3578 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3579 		return;
3580 
3581 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3582 	memcpy(psp->fw_pri_buf, start_addr, bin_size);
3583 
3584 	drm_dev_exit(idx);
3585 }
3586 
3587 static DEVICE_ATTR(usbc_pd_fw, 0644,
3588 		   psp_usbc_pd_fw_sysfs_read,
3589 		   psp_usbc_pd_fw_sysfs_write);
3590 
3591 int is_psp_fw_valid(struct psp_bin_desc bin)
3592 {
3593 	return bin.size_bytes;
3594 }
3595 
3596 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
3597 					struct bin_attribute *bin_attr,
3598 					char *buffer, loff_t pos, size_t count)
3599 {
3600 	struct device *dev = kobj_to_dev(kobj);
3601 	struct drm_device *ddev = dev_get_drvdata(dev);
3602 	struct amdgpu_device *adev = drm_to_adev(ddev);
3603 
3604 	adev->psp.vbflash_done = false;
3605 
3606 	/* Safeguard against memory drain */
3607 	if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
3608 		dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
3609 		kvfree(adev->psp.vbflash_tmp_buf);
3610 		adev->psp.vbflash_tmp_buf = NULL;
3611 		adev->psp.vbflash_image_size = 0;
3612 		return -ENOMEM;
3613 	}
3614 
3615 	/* TODO Just allocate max for now and optimize to realloc later if needed */
3616 	if (!adev->psp.vbflash_tmp_buf) {
3617 		adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
3618 		if (!adev->psp.vbflash_tmp_buf)
3619 			return -ENOMEM;
3620 	}
3621 
3622 	mutex_lock(&adev->psp.mutex);
3623 	memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
3624 	adev->psp.vbflash_image_size += count;
3625 	mutex_unlock(&adev->psp.mutex);
3626 
3627 	dev_info(adev->dev, "VBIOS flash write PSP done");
3628 
3629 	return count;
3630 }
3631 
3632 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
3633 				       struct bin_attribute *bin_attr, char *buffer,
3634 				       loff_t pos, size_t count)
3635 {
3636 	struct device *dev = kobj_to_dev(kobj);
3637 	struct drm_device *ddev = dev_get_drvdata(dev);
3638 	struct amdgpu_device *adev = drm_to_adev(ddev);
3639 	struct amdgpu_bo *fw_buf_bo = NULL;
3640 	uint64_t fw_pri_mc_addr;
3641 	void *fw_pri_cpu_addr;
3642 	int ret;
3643 
3644 	if (adev->psp.vbflash_image_size == 0)
3645 		return -EINVAL;
3646 
3647 	dev_info(adev->dev, "VBIOS flash to PSP started");
3648 
3649 	ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
3650 					AMDGPU_GPU_PAGE_SIZE,
3651 					AMDGPU_GEM_DOMAIN_VRAM,
3652 					&fw_buf_bo,
3653 					&fw_pri_mc_addr,
3654 					&fw_pri_cpu_addr);
3655 	if (ret)
3656 		goto rel_buf;
3657 
3658 	memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
3659 
3660 	mutex_lock(&adev->psp.mutex);
3661 	ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
3662 	mutex_unlock(&adev->psp.mutex);
3663 
3664 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3665 
3666 rel_buf:
3667 	kvfree(adev->psp.vbflash_tmp_buf);
3668 	adev->psp.vbflash_tmp_buf = NULL;
3669 	adev->psp.vbflash_image_size = 0;
3670 
3671 	if (ret) {
3672 		dev_err(adev->dev, "Failed to load VBIOS FW, err = %d", ret);
3673 		return ret;
3674 	}
3675 
3676 	dev_info(adev->dev, "VBIOS flash to PSP done");
3677 	return 0;
3678 }
3679 
3680 static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
3681 					 struct device_attribute *attr,
3682 					 char *buf)
3683 {
3684 	struct drm_device *ddev = dev_get_drvdata(dev);
3685 	struct amdgpu_device *adev = drm_to_adev(ddev);
3686 	uint32_t vbflash_status;
3687 
3688 	vbflash_status = psp_vbflash_status(&adev->psp);
3689 	if (!adev->psp.vbflash_done)
3690 		vbflash_status = 0;
3691 	else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
3692 		vbflash_status = 1;
3693 
3694 	return sysfs_emit(buf, "0x%x\n", vbflash_status);
3695 }
3696 
3697 static const struct bin_attribute psp_vbflash_bin_attr = {
3698 	.attr = {.name = "psp_vbflash", .mode = 0660},
3699 	.size = 0,
3700 	.write = amdgpu_psp_vbflash_write,
3701 	.read = amdgpu_psp_vbflash_read,
3702 };
3703 
3704 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
3705 
3706 int amdgpu_psp_sysfs_init(struct amdgpu_device *adev)
3707 {
3708 	int ret = 0;
3709 
3710 	if (amdgpu_sriov_vf(adev))
3711 		return -EINVAL;
3712 
3713 	switch (adev->ip_versions[MP0_HWIP][0]) {
3714 	case IP_VERSION(13, 0, 0):
3715 	case IP_VERSION(13, 0, 7):
3716 	case IP_VERSION(13, 0, 10):
3717 		ret = sysfs_create_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
3718 		if (ret)
3719 			dev_err(adev->dev, "Failed to create device file psp_vbflash");
3720 		ret = device_create_file(adev->dev, &dev_attr_psp_vbflash_status);
3721 		if (ret)
3722 			dev_err(adev->dev, "Failed to create device file psp_vbflash_status");
3723 		return ret;
3724 	default:
3725 		return 0;
3726 	}
3727 }
3728 
3729 const struct amd_ip_funcs psp_ip_funcs = {
3730 	.name = "psp",
3731 	.early_init = psp_early_init,
3732 	.late_init = NULL,
3733 	.sw_init = psp_sw_init,
3734 	.sw_fini = psp_sw_fini,
3735 	.hw_init = psp_hw_init,
3736 	.hw_fini = psp_hw_fini,
3737 	.suspend = psp_suspend,
3738 	.resume = psp_resume,
3739 	.is_idle = NULL,
3740 	.check_soft_reset = NULL,
3741 	.wait_for_idle = NULL,
3742 	.soft_reset = NULL,
3743 	.set_clockgating_state = psp_set_clockgating_state,
3744 	.set_powergating_state = psp_set_powergating_state,
3745 };
3746 
3747 static int psp_sysfs_init(struct amdgpu_device *adev)
3748 {
3749 	int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
3750 
3751 	if (ret)
3752 		DRM_ERROR("Failed to create USBC PD FW control file!");
3753 
3754 	return ret;
3755 }
3756 
3757 void amdgpu_psp_sysfs_fini(struct amdgpu_device *adev)
3758 {
3759 	sysfs_remove_bin_file(&adev->dev->kobj, &psp_vbflash_bin_attr);
3760 	device_remove_file(adev->dev, &dev_attr_psp_vbflash_status);
3761 }
3762 
3763 static void psp_sysfs_fini(struct amdgpu_device *adev)
3764 {
3765 	device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3766 }
3767 
3768 const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
3769 	.type = AMD_IP_BLOCK_TYPE_PSP,
3770 	.major = 3,
3771 	.minor = 1,
3772 	.rev = 0,
3773 	.funcs = &psp_ip_funcs,
3774 };
3775 
3776 const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
3777 	.type = AMD_IP_BLOCK_TYPE_PSP,
3778 	.major = 10,
3779 	.minor = 0,
3780 	.rev = 0,
3781 	.funcs = &psp_ip_funcs,
3782 };
3783 
3784 const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
3785 	.type = AMD_IP_BLOCK_TYPE_PSP,
3786 	.major = 11,
3787 	.minor = 0,
3788 	.rev = 0,
3789 	.funcs = &psp_ip_funcs,
3790 };
3791 
3792 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3793 	.type = AMD_IP_BLOCK_TYPE_PSP,
3794 	.major = 11,
3795 	.minor = 0,
3796 	.rev = 8,
3797 	.funcs = &psp_ip_funcs,
3798 };
3799 
3800 const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
3801 	.type = AMD_IP_BLOCK_TYPE_PSP,
3802 	.major = 12,
3803 	.minor = 0,
3804 	.rev = 0,
3805 	.funcs = &psp_ip_funcs,
3806 };
3807 
3808 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3809 	.type = AMD_IP_BLOCK_TYPE_PSP,
3810 	.major = 13,
3811 	.minor = 0,
3812 	.rev = 0,
3813 	.funcs = &psp_ip_funcs,
3814 };
3815 
3816 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
3817 	.type = AMD_IP_BLOCK_TYPE_PSP,
3818 	.major = 13,
3819 	.minor = 0,
3820 	.rev = 4,
3821 	.funcs = &psp_ip_funcs,
3822 };
3823