xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c (revision e7d759f31ca295d589f7420719c311870bb3166f)
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_load_smu_fw(struct psp_context *psp);
49 static int psp_rap_terminate(struct psp_context *psp);
50 static int psp_securedisplay_terminate(struct psp_context *psp);
51 
52 static int psp_ring_init(struct psp_context *psp,
53 			 enum psp_ring_type ring_type)
54 {
55 	int ret = 0;
56 	struct psp_ring *ring;
57 	struct amdgpu_device *adev = psp->adev;
58 
59 	ring = &psp->km_ring;
60 
61 	ring->ring_type = ring_type;
62 
63 	/* allocate 4k Page of Local Frame Buffer memory for ring */
64 	ring->ring_size = 0x1000;
65 	ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
66 				      AMDGPU_GEM_DOMAIN_VRAM |
67 				      AMDGPU_GEM_DOMAIN_GTT,
68 				      &adev->firmware.rbuf,
69 				      &ring->ring_mem_mc_addr,
70 				      (void **)&ring->ring_mem);
71 	if (ret) {
72 		ring->ring_size = 0;
73 		return ret;
74 	}
75 
76 	return 0;
77 }
78 
79 /*
80  * Due to DF Cstate management centralized to PMFW, the firmware
81  * loading sequence will be updated as below:
82  *   - Load KDB
83  *   - Load SYS_DRV
84  *   - Load tOS
85  *   - Load PMFW
86  *   - Setup TMR
87  *   - Load other non-psp fw
88  *   - Load ASD
89  *   - Load XGMI/RAS/HDCP/DTM TA if any
90  *
91  * This new sequence is required for
92  *   - Arcturus and onwards
93  */
94 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
95 {
96 	struct amdgpu_device *adev = psp->adev;
97 
98 	if (amdgpu_sriov_vf(adev)) {
99 		psp->pmfw_centralized_cstate_management = false;
100 		return;
101 	}
102 
103 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
104 	case IP_VERSION(11, 0, 0):
105 	case IP_VERSION(11, 0, 4):
106 	case IP_VERSION(11, 0, 5):
107 	case IP_VERSION(11, 0, 7):
108 	case IP_VERSION(11, 0, 9):
109 	case IP_VERSION(11, 0, 11):
110 	case IP_VERSION(11, 0, 12):
111 	case IP_VERSION(11, 0, 13):
112 	case IP_VERSION(13, 0, 0):
113 	case IP_VERSION(13, 0, 2):
114 	case IP_VERSION(13, 0, 7):
115 		psp->pmfw_centralized_cstate_management = true;
116 		break;
117 	default:
118 		psp->pmfw_centralized_cstate_management = false;
119 		break;
120 	}
121 }
122 
123 static int psp_init_sriov_microcode(struct psp_context *psp)
124 {
125 	struct amdgpu_device *adev = psp->adev;
126 	char ucode_prefix[30];
127 	int ret = 0;
128 
129 	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
130 
131 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
132 	case IP_VERSION(9, 0, 0):
133 	case IP_VERSION(11, 0, 7):
134 	case IP_VERSION(11, 0, 9):
135 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
136 		ret = psp_init_cap_microcode(psp, ucode_prefix);
137 		break;
138 	case IP_VERSION(13, 0, 2):
139 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
140 		ret = psp_init_cap_microcode(psp, ucode_prefix);
141 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
142 		break;
143 	case IP_VERSION(13, 0, 0):
144 		adev->virt.autoload_ucode_id = 0;
145 		break;
146 	case IP_VERSION(13, 0, 6):
147 		ret = psp_init_cap_microcode(psp, ucode_prefix);
148 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
149 		break;
150 	case IP_VERSION(13, 0, 10):
151 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
152 		ret = psp_init_cap_microcode(psp, ucode_prefix);
153 		break;
154 	default:
155 		return -EINVAL;
156 	}
157 	return ret;
158 }
159 
160 static int psp_early_init(void *handle)
161 {
162 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
163 	struct psp_context *psp = &adev->psp;
164 
165 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
166 	case IP_VERSION(9, 0, 0):
167 		psp_v3_1_set_psp_funcs(psp);
168 		psp->autoload_supported = false;
169 		break;
170 	case IP_VERSION(10, 0, 0):
171 	case IP_VERSION(10, 0, 1):
172 		psp_v10_0_set_psp_funcs(psp);
173 		psp->autoload_supported = false;
174 		break;
175 	case IP_VERSION(11, 0, 2):
176 	case IP_VERSION(11, 0, 4):
177 		psp_v11_0_set_psp_funcs(psp);
178 		psp->autoload_supported = false;
179 		break;
180 	case IP_VERSION(11, 0, 0):
181 	case IP_VERSION(11, 0, 7):
182 		adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
183 		fallthrough;
184 	case IP_VERSION(11, 0, 5):
185 	case IP_VERSION(11, 0, 9):
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, 11):
206 	case IP_VERSION(14, 0, 0):
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 	case IP_VERSION(13, 0, 10):
219 		psp_v13_0_set_psp_funcs(psp);
220 		psp->autoload_supported = true;
221 		adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
222 		break;
223 	case IP_VERSION(13, 0, 4):
224 		psp_v13_0_4_set_psp_funcs(psp);
225 		psp->autoload_supported = true;
226 		break;
227 	default:
228 		return -EINVAL;
229 	}
230 
231 	psp->adev = adev;
232 
233 	psp_check_pmfw_centralized_cstate_management(psp);
234 
235 	if (amdgpu_sriov_vf(adev))
236 		return psp_init_sriov_microcode(psp);
237 	else
238 		return psp_init_microcode(psp);
239 }
240 
241 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
242 {
243 	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
244 			      &mem_ctx->shared_buf);
245 	mem_ctx->shared_bo = NULL;
246 }
247 
248 static void psp_free_shared_bufs(struct psp_context *psp)
249 {
250 	void *tmr_buf;
251 	void **pptr;
252 
253 	/* free TMR memory buffer */
254 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
255 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
256 	psp->tmr_bo = NULL;
257 
258 	/* free xgmi shared memory */
259 	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
260 
261 	/* free ras shared memory */
262 	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
263 
264 	/* free hdcp shared memory */
265 	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
266 
267 	/* free dtm shared memory */
268 	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
269 
270 	/* free rap shared memory */
271 	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
272 
273 	/* free securedisplay shared memory */
274 	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
275 
276 
277 }
278 
279 static void psp_memory_training_fini(struct psp_context *psp)
280 {
281 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
282 
283 	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
284 	kfree(ctx->sys_cache);
285 	ctx->sys_cache = NULL;
286 }
287 
288 static int psp_memory_training_init(struct psp_context *psp)
289 {
290 	int ret;
291 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
292 
293 	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
294 		DRM_DEBUG("memory training is not supported!\n");
295 		return 0;
296 	}
297 
298 	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
299 	if (ctx->sys_cache == NULL) {
300 		DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
301 		ret = -ENOMEM;
302 		goto Err_out;
303 	}
304 
305 	DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
306 		  ctx->train_data_size,
307 		  ctx->p2c_train_data_offset,
308 		  ctx->c2p_train_data_offset);
309 	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
310 	return 0;
311 
312 Err_out:
313 	psp_memory_training_fini(psp);
314 	return ret;
315 }
316 
317 /*
318  * Helper funciton to query psp runtime database entry
319  *
320  * @adev: amdgpu_device pointer
321  * @entry_type: the type of psp runtime database entry
322  * @db_entry: runtime database entry pointer
323  *
324  * Return false if runtime database doesn't exit or entry is invalid
325  * or true if the specific database entry is found, and copy to @db_entry
326  */
327 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
328 				     enum psp_runtime_entry_type entry_type,
329 				     void *db_entry)
330 {
331 	uint64_t db_header_pos, db_dir_pos;
332 	struct psp_runtime_data_header db_header = {0};
333 	struct psp_runtime_data_directory db_dir = {0};
334 	bool ret = false;
335 	int i;
336 
337 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6))
338 		return false;
339 
340 	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
341 	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
342 
343 	/* read runtime db header from vram */
344 	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
345 			sizeof(struct psp_runtime_data_header), false);
346 
347 	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
348 		/* runtime db doesn't exist, exit */
349 		dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
350 		return false;
351 	}
352 
353 	/* read runtime database entry from vram */
354 	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
355 			sizeof(struct psp_runtime_data_directory), false);
356 
357 	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
358 		/* invalid db entry count, exit */
359 		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
360 		return false;
361 	}
362 
363 	/* look up for requested entry type */
364 	for (i = 0; i < db_dir.entry_count && !ret; i++) {
365 		if (db_dir.entry_list[i].entry_type == entry_type) {
366 			switch (entry_type) {
367 			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
368 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
369 					/* invalid db entry size */
370 					dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
371 					return false;
372 				}
373 				/* read runtime database entry */
374 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
375 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
376 				ret = true;
377 				break;
378 			case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
379 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
380 					/* invalid db entry size */
381 					dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
382 					return false;
383 				}
384 				/* read runtime database entry */
385 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
386 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
387 				ret = true;
388 				break;
389 			default:
390 				ret = false;
391 				break;
392 			}
393 		}
394 	}
395 
396 	return ret;
397 }
398 
399 static int psp_sw_init(void *handle)
400 {
401 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402 	struct psp_context *psp = &adev->psp;
403 	int ret;
404 	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
405 	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
406 	struct psp_runtime_scpm_entry scpm_entry;
407 
408 	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
409 	if (!psp->cmd) {
410 		DRM_ERROR("Failed to allocate memory to command buffer!\n");
411 		ret = -ENOMEM;
412 	}
413 
414 	adev->psp.xgmi_context.supports_extended_data =
415 		!adev->gmc.xgmi.connected_to_cpu &&
416 		amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
417 
418 	memset(&scpm_entry, 0, sizeof(scpm_entry));
419 	if ((psp_get_runtime_db_entry(adev,
420 				PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
421 				&scpm_entry)) &&
422 	    (scpm_entry.scpm_status != SCPM_DISABLE)) {
423 		adev->scpm_enabled = true;
424 		adev->scpm_status = scpm_entry.scpm_status;
425 	} else {
426 		adev->scpm_enabled = false;
427 		adev->scpm_status = SCPM_DISABLE;
428 	}
429 
430 	/* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
431 
432 	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
433 	if (psp_get_runtime_db_entry(adev,
434 				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
435 				&boot_cfg_entry)) {
436 		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
437 		if ((psp->boot_cfg_bitmask) &
438 		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
439 			/* If psp runtime database exists, then
440 			 * only enable two stage memory training
441 			 * when TWO_STAGE_DRAM_TRAINING bit is set
442 			 * in runtime database
443 			 */
444 			mem_training_ctx->enable_mem_training = true;
445 		}
446 
447 	} else {
448 		/* If psp runtime database doesn't exist or is
449 		 * invalid, force enable two stage memory training
450 		 */
451 		mem_training_ctx->enable_mem_training = true;
452 	}
453 
454 	if (mem_training_ctx->enable_mem_training) {
455 		ret = psp_memory_training_init(psp);
456 		if (ret) {
457 			DRM_ERROR("Failed to initialize memory training!\n");
458 			return ret;
459 		}
460 
461 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
462 		if (ret) {
463 			DRM_ERROR("Failed to process memory training!\n");
464 			return ret;
465 		}
466 	}
467 
468 	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
469 				      (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
470 				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
471 				      &psp->fw_pri_bo,
472 				      &psp->fw_pri_mc_addr,
473 				      &psp->fw_pri_buf);
474 	if (ret)
475 		return ret;
476 
477 	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
478 				      AMDGPU_GEM_DOMAIN_VRAM |
479 				      AMDGPU_GEM_DOMAIN_GTT,
480 				      &psp->fence_buf_bo,
481 				      &psp->fence_buf_mc_addr,
482 				      &psp->fence_buf);
483 	if (ret)
484 		goto failed1;
485 
486 	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
487 				      AMDGPU_GEM_DOMAIN_VRAM |
488 				      AMDGPU_GEM_DOMAIN_GTT,
489 				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
490 				      (void **)&psp->cmd_buf_mem);
491 	if (ret)
492 		goto failed2;
493 
494 	return 0;
495 
496 failed2:
497 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
498 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
499 failed1:
500 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
501 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
502 	return ret;
503 }
504 
505 static int psp_sw_fini(void *handle)
506 {
507 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
508 	struct psp_context *psp = &adev->psp;
509 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
510 
511 	psp_memory_training_fini(psp);
512 
513 	amdgpu_ucode_release(&psp->sos_fw);
514 	amdgpu_ucode_release(&psp->asd_fw);
515 	amdgpu_ucode_release(&psp->ta_fw);
516 	amdgpu_ucode_release(&psp->cap_fw);
517 	amdgpu_ucode_release(&psp->toc_fw);
518 
519 	kfree(cmd);
520 	cmd = NULL;
521 
522 	psp_free_shared_bufs(psp);
523 
524 	if (psp->km_ring.ring_mem)
525 		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
526 				      &psp->km_ring.ring_mem_mc_addr,
527 				      (void **)&psp->km_ring.ring_mem);
528 
529 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
530 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
531 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
532 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
533 	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
534 			      (void **)&psp->cmd_buf_mem);
535 
536 	return 0;
537 }
538 
539 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
540 		 uint32_t reg_val, uint32_t mask, bool check_changed)
541 {
542 	uint32_t val;
543 	int i;
544 	struct amdgpu_device *adev = psp->adev;
545 
546 	if (psp->adev->no_hw_access)
547 		return 0;
548 
549 	for (i = 0; i < adev->usec_timeout; i++) {
550 		val = RREG32(reg_index);
551 		if (check_changed) {
552 			if (val != reg_val)
553 				return 0;
554 		} else {
555 			if ((val & mask) == reg_val)
556 				return 0;
557 		}
558 		udelay(1);
559 	}
560 
561 	return -ETIME;
562 }
563 
564 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
565 			       uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
566 {
567 	uint32_t val;
568 	int i;
569 	struct amdgpu_device *adev = psp->adev;
570 
571 	if (psp->adev->no_hw_access)
572 		return 0;
573 
574 	for (i = 0; i < msec_timeout; i++) {
575 		val = RREG32(reg_index);
576 		if ((val & mask) == reg_val)
577 			return 0;
578 		msleep(1);
579 	}
580 
581 	return -ETIME;
582 }
583 
584 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
585 {
586 	switch (cmd_id) {
587 	case GFX_CMD_ID_LOAD_TA:
588 		return "LOAD_TA";
589 	case GFX_CMD_ID_UNLOAD_TA:
590 		return "UNLOAD_TA";
591 	case GFX_CMD_ID_INVOKE_CMD:
592 		return "INVOKE_CMD";
593 	case GFX_CMD_ID_LOAD_ASD:
594 		return "LOAD_ASD";
595 	case GFX_CMD_ID_SETUP_TMR:
596 		return "SETUP_TMR";
597 	case GFX_CMD_ID_LOAD_IP_FW:
598 		return "LOAD_IP_FW";
599 	case GFX_CMD_ID_DESTROY_TMR:
600 		return "DESTROY_TMR";
601 	case GFX_CMD_ID_SAVE_RESTORE:
602 		return "SAVE_RESTORE_IP_FW";
603 	case GFX_CMD_ID_SETUP_VMR:
604 		return "SETUP_VMR";
605 	case GFX_CMD_ID_DESTROY_VMR:
606 		return "DESTROY_VMR";
607 	case GFX_CMD_ID_PROG_REG:
608 		return "PROG_REG";
609 	case GFX_CMD_ID_GET_FW_ATTESTATION:
610 		return "GET_FW_ATTESTATION";
611 	case GFX_CMD_ID_LOAD_TOC:
612 		return "ID_LOAD_TOC";
613 	case GFX_CMD_ID_AUTOLOAD_RLC:
614 		return "AUTOLOAD_RLC";
615 	case GFX_CMD_ID_BOOT_CFG:
616 		return "BOOT_CFG";
617 	default:
618 		return "UNKNOWN CMD";
619 	}
620 }
621 
622 static int
623 psp_cmd_submit_buf(struct psp_context *psp,
624 		   struct amdgpu_firmware_info *ucode,
625 		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
626 {
627 	int ret;
628 	int index;
629 	int timeout = 20000;
630 	bool ras_intr = false;
631 	bool skip_unsupport = false;
632 
633 	if (psp->adev->no_hw_access)
634 		return 0;
635 
636 	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
637 
638 	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
639 
640 	index = atomic_inc_return(&psp->fence_value);
641 	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
642 	if (ret) {
643 		atomic_dec(&psp->fence_value);
644 		goto exit;
645 	}
646 
647 	amdgpu_device_invalidate_hdp(psp->adev, NULL);
648 	while (*((unsigned int *)psp->fence_buf) != index) {
649 		if (--timeout == 0)
650 			break;
651 		/*
652 		 * Shouldn't wait for timeout when err_event_athub occurs,
653 		 * because gpu reset thread triggered and lock resource should
654 		 * be released for psp resume sequence.
655 		 */
656 		ras_intr = amdgpu_ras_intr_triggered();
657 		if (ras_intr)
658 			break;
659 		usleep_range(10, 100);
660 		amdgpu_device_invalidate_hdp(psp->adev, NULL);
661 	}
662 
663 	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
664 	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
665 		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
666 
667 	memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
668 
669 	/* In some cases, psp response status is not 0 even there is no
670 	 * problem while the command is submitted. Some version of PSP FW
671 	 * doesn't write 0 to that field.
672 	 * So here we would like to only print a warning instead of an error
673 	 * during psp initialization to avoid breaking hw_init and it doesn't
674 	 * return -EINVAL.
675 	 */
676 	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
677 		if (ucode)
678 			DRM_WARN("failed to load ucode %s(0x%X) ",
679 				  amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
680 		DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
681 			 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
682 			 psp->cmd_buf_mem->resp.status);
683 		/* If any firmware (including CAP) load fails under SRIOV, it should
684 		 * return failure to stop the VF from initializing.
685 		 * Also return failure in case of timeout
686 		 */
687 		if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
688 			ret = -EINVAL;
689 			goto exit;
690 		}
691 	}
692 
693 	if (ucode) {
694 		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
695 		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
696 	}
697 
698 exit:
699 	return ret;
700 }
701 
702 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
703 {
704 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
705 
706 	mutex_lock(&psp->mutex);
707 
708 	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
709 
710 	return cmd;
711 }
712 
713 static void release_psp_cmd_buf(struct psp_context *psp)
714 {
715 	mutex_unlock(&psp->mutex);
716 }
717 
718 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
719 				 struct psp_gfx_cmd_resp *cmd,
720 				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
721 {
722 	struct amdgpu_device *adev = psp->adev;
723 	uint32_t size = 0;
724 	uint64_t tmr_pa = 0;
725 
726 	if (tmr_bo) {
727 		size = amdgpu_bo_size(tmr_bo);
728 		tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
729 	}
730 
731 	if (amdgpu_sriov_vf(psp->adev))
732 		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
733 	else
734 		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
735 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
736 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
737 	cmd->cmd.cmd_setup_tmr.buf_size = size;
738 	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
739 	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
740 	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
741 }
742 
743 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
744 				      uint64_t pri_buf_mc, uint32_t size)
745 {
746 	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
747 	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
748 	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
749 	cmd->cmd.cmd_load_toc.toc_size = size;
750 }
751 
752 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
753 static int psp_load_toc(struct psp_context *psp,
754 			uint32_t *tmr_size)
755 {
756 	int ret;
757 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
758 
759 	/* Copy toc to psp firmware private buffer */
760 	psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
761 
762 	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
763 
764 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
765 				 psp->fence_buf_mc_addr);
766 	if (!ret)
767 		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
768 
769 	release_psp_cmd_buf(psp);
770 
771 	return ret;
772 }
773 
774 static bool psp_boottime_tmr(struct psp_context *psp)
775 {
776 	switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
777 	case IP_VERSION(13, 0, 6):
778 		return true;
779 	default:
780 		return false;
781 	}
782 }
783 
784 /* Set up Trusted Memory Region */
785 static int psp_tmr_init(struct psp_context *psp)
786 {
787 	int ret = 0;
788 	int tmr_size;
789 	void *tmr_buf;
790 	void **pptr;
791 
792 	/*
793 	 * According to HW engineer, they prefer the TMR address be "naturally
794 	 * aligned" , e.g. the start address be an integer divide of TMR size.
795 	 *
796 	 * Note: this memory need be reserved till the driver
797 	 * uninitializes.
798 	 */
799 	tmr_size = PSP_TMR_SIZE(psp->adev);
800 
801 	/* For ASICs support RLC autoload, psp will parse the toc
802 	 * and calculate the total size of TMR needed
803 	 */
804 	if (!amdgpu_sriov_vf(psp->adev) &&
805 	    psp->toc.start_addr &&
806 	    psp->toc.size_bytes &&
807 	    psp->fw_pri_buf) {
808 		ret = psp_load_toc(psp, &tmr_size);
809 		if (ret) {
810 			DRM_ERROR("Failed to load toc\n");
811 			return ret;
812 		}
813 	}
814 
815 	if (!psp->tmr_bo) {
816 		pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
817 		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
818 					      PSP_TMR_ALIGNMENT,
819 					      AMDGPU_HAS_VRAM(psp->adev) ?
820 					      AMDGPU_GEM_DOMAIN_VRAM :
821 					      AMDGPU_GEM_DOMAIN_GTT,
822 					      &psp->tmr_bo, &psp->tmr_mc_addr,
823 					      pptr);
824 	}
825 
826 	return ret;
827 }
828 
829 static bool psp_skip_tmr(struct psp_context *psp)
830 {
831 	switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
832 	case IP_VERSION(11, 0, 9):
833 	case IP_VERSION(11, 0, 7):
834 	case IP_VERSION(13, 0, 2):
835 	case IP_VERSION(13, 0, 6):
836 	case IP_VERSION(13, 0, 10):
837 		return true;
838 	default:
839 		return false;
840 	}
841 }
842 
843 static int psp_tmr_load(struct psp_context *psp)
844 {
845 	int ret;
846 	struct psp_gfx_cmd_resp *cmd;
847 
848 	/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
849 	 * Already set up by host driver.
850 	 */
851 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
852 		return 0;
853 
854 	cmd = acquire_psp_cmd_buf(psp);
855 
856 	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
857 	if (psp->tmr_bo)
858 		DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
859 			 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
860 
861 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
862 				 psp->fence_buf_mc_addr);
863 
864 	release_psp_cmd_buf(psp);
865 
866 	return ret;
867 }
868 
869 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
870 					struct psp_gfx_cmd_resp *cmd)
871 {
872 	if (amdgpu_sriov_vf(psp->adev))
873 		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
874 	else
875 		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
876 }
877 
878 static int psp_tmr_unload(struct psp_context *psp)
879 {
880 	int ret;
881 	struct psp_gfx_cmd_resp *cmd;
882 
883 	/* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
884 	 * as TMR is not loaded at all
885 	 */
886 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
887 		return 0;
888 
889 	cmd = acquire_psp_cmd_buf(psp);
890 
891 	psp_prep_tmr_unload_cmd_buf(psp, cmd);
892 	dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
893 
894 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
895 				 psp->fence_buf_mc_addr);
896 
897 	release_psp_cmd_buf(psp);
898 
899 	return ret;
900 }
901 
902 static int psp_tmr_terminate(struct psp_context *psp)
903 {
904 	return psp_tmr_unload(psp);
905 }
906 
907 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
908 					uint64_t *output_ptr)
909 {
910 	int ret;
911 	struct psp_gfx_cmd_resp *cmd;
912 
913 	if (!output_ptr)
914 		return -EINVAL;
915 
916 	if (amdgpu_sriov_vf(psp->adev))
917 		return 0;
918 
919 	cmd = acquire_psp_cmd_buf(psp);
920 
921 	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
922 
923 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
924 				 psp->fence_buf_mc_addr);
925 
926 	if (!ret) {
927 		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
928 			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
929 	}
930 
931 	release_psp_cmd_buf(psp);
932 
933 	return ret;
934 }
935 
936 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
937 {
938 	struct psp_context *psp = &adev->psp;
939 	struct psp_gfx_cmd_resp *cmd;
940 	int ret;
941 
942 	if (amdgpu_sriov_vf(adev))
943 		return 0;
944 
945 	cmd = acquire_psp_cmd_buf(psp);
946 
947 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
948 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
949 
950 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
951 	if (!ret) {
952 		*boot_cfg =
953 			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
954 	}
955 
956 	release_psp_cmd_buf(psp);
957 
958 	return ret;
959 }
960 
961 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
962 {
963 	int ret;
964 	struct psp_context *psp = &adev->psp;
965 	struct psp_gfx_cmd_resp *cmd;
966 
967 	if (amdgpu_sriov_vf(adev))
968 		return 0;
969 
970 	cmd = acquire_psp_cmd_buf(psp);
971 
972 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
973 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
974 	cmd->cmd.boot_cfg.boot_config = boot_cfg;
975 	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
976 
977 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
978 
979 	release_psp_cmd_buf(psp);
980 
981 	return ret;
982 }
983 
984 static int psp_rl_load(struct amdgpu_device *adev)
985 {
986 	int ret;
987 	struct psp_context *psp = &adev->psp;
988 	struct psp_gfx_cmd_resp *cmd;
989 
990 	if (!is_psp_fw_valid(psp->rl))
991 		return 0;
992 
993 	cmd = acquire_psp_cmd_buf(psp);
994 
995 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
996 	memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
997 
998 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
999 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1000 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1001 	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1002 	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1003 
1004 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1005 
1006 	release_psp_cmd_buf(psp);
1007 
1008 	return ret;
1009 }
1010 
1011 int psp_spatial_partition(struct psp_context *psp, int mode)
1012 {
1013 	struct psp_gfx_cmd_resp *cmd;
1014 	int ret;
1015 
1016 	if (amdgpu_sriov_vf(psp->adev))
1017 		return 0;
1018 
1019 	cmd = acquire_psp_cmd_buf(psp);
1020 
1021 	cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1022 	cmd->cmd.cmd_spatial_part.mode = mode;
1023 
1024 	dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1025 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1026 
1027 	release_psp_cmd_buf(psp);
1028 
1029 	return ret;
1030 }
1031 
1032 static int psp_asd_initialize(struct psp_context *psp)
1033 {
1034 	int ret;
1035 
1036 	/* If PSP version doesn't match ASD version, asd loading will be failed.
1037 	 * add workaround to bypass it for sriov now.
1038 	 * TODO: add version check to make it common
1039 	 */
1040 	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1041 		return 0;
1042 
1043 	psp->asd_context.mem_context.shared_mc_addr  = 0;
1044 	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1045 	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
1046 
1047 	ret = psp_ta_load(psp, &psp->asd_context);
1048 	if (!ret)
1049 		psp->asd_context.initialized = true;
1050 
1051 	return ret;
1052 }
1053 
1054 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1055 				       uint32_t session_id)
1056 {
1057 	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1058 	cmd->cmd.cmd_unload_ta.session_id = session_id;
1059 }
1060 
1061 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1062 {
1063 	int ret;
1064 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1065 
1066 	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1067 
1068 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1069 
1070 	context->resp_status = cmd->resp.status;
1071 
1072 	release_psp_cmd_buf(psp);
1073 
1074 	return ret;
1075 }
1076 
1077 static int psp_asd_terminate(struct psp_context *psp)
1078 {
1079 	int ret;
1080 
1081 	if (amdgpu_sriov_vf(psp->adev))
1082 		return 0;
1083 
1084 	if (!psp->asd_context.initialized)
1085 		return 0;
1086 
1087 	ret = psp_ta_unload(psp, &psp->asd_context);
1088 	if (!ret)
1089 		psp->asd_context.initialized = false;
1090 
1091 	return ret;
1092 }
1093 
1094 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1095 		uint32_t id, uint32_t value)
1096 {
1097 	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1098 	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1099 	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1100 }
1101 
1102 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1103 		uint32_t value)
1104 {
1105 	struct psp_gfx_cmd_resp *cmd;
1106 	int ret = 0;
1107 
1108 	if (reg >= PSP_REG_LAST)
1109 		return -EINVAL;
1110 
1111 	cmd = acquire_psp_cmd_buf(psp);
1112 
1113 	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1114 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1115 	if (ret)
1116 		DRM_ERROR("PSP failed to program reg id %d", reg);
1117 
1118 	release_psp_cmd_buf(psp);
1119 
1120 	return ret;
1121 }
1122 
1123 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1124 				     uint64_t ta_bin_mc,
1125 				     struct ta_context *context)
1126 {
1127 	cmd->cmd_id				= context->ta_load_type;
1128 	cmd->cmd.cmd_load_ta.app_phy_addr_lo	= lower_32_bits(ta_bin_mc);
1129 	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
1130 	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
1131 
1132 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1133 		lower_32_bits(context->mem_context.shared_mc_addr);
1134 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1135 		upper_32_bits(context->mem_context.shared_mc_addr);
1136 	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1137 }
1138 
1139 int psp_ta_init_shared_buf(struct psp_context *psp,
1140 				  struct ta_mem_context *mem_ctx)
1141 {
1142 	/*
1143 	 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1144 	 * physical) for ta to host memory
1145 	 */
1146 	return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1147 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1148 				      AMDGPU_GEM_DOMAIN_GTT,
1149 				      &mem_ctx->shared_bo,
1150 				      &mem_ctx->shared_mc_addr,
1151 				      &mem_ctx->shared_buf);
1152 }
1153 
1154 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1155 				       uint32_t ta_cmd_id,
1156 				       uint32_t session_id)
1157 {
1158 	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
1159 	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
1160 	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
1161 }
1162 
1163 int psp_ta_invoke(struct psp_context *psp,
1164 		  uint32_t ta_cmd_id,
1165 		  struct ta_context *context)
1166 {
1167 	int ret;
1168 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1169 
1170 	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1171 
1172 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1173 				 psp->fence_buf_mc_addr);
1174 
1175 	context->resp_status = cmd->resp.status;
1176 
1177 	release_psp_cmd_buf(psp);
1178 
1179 	return ret;
1180 }
1181 
1182 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1183 {
1184 	int ret;
1185 	struct psp_gfx_cmd_resp *cmd;
1186 
1187 	cmd = acquire_psp_cmd_buf(psp);
1188 
1189 	psp_copy_fw(psp, context->bin_desc.start_addr,
1190 		    context->bin_desc.size_bytes);
1191 
1192 	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1193 
1194 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1195 				 psp->fence_buf_mc_addr);
1196 
1197 	context->resp_status = cmd->resp.status;
1198 
1199 	if (!ret)
1200 		context->session_id = cmd->resp.session_id;
1201 
1202 	release_psp_cmd_buf(psp);
1203 
1204 	return ret;
1205 }
1206 
1207 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1208 {
1209 	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1210 }
1211 
1212 int psp_xgmi_terminate(struct psp_context *psp)
1213 {
1214 	int ret;
1215 	struct amdgpu_device *adev = psp->adev;
1216 
1217 	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1218 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1219 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1220 	     adev->gmc.xgmi.connected_to_cpu))
1221 		return 0;
1222 
1223 	if (!psp->xgmi_context.context.initialized)
1224 		return 0;
1225 
1226 	ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1227 
1228 	psp->xgmi_context.context.initialized = false;
1229 
1230 	return ret;
1231 }
1232 
1233 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1234 {
1235 	struct ta_xgmi_shared_memory *xgmi_cmd;
1236 	int ret;
1237 
1238 	if (!psp->ta_fw ||
1239 	    !psp->xgmi_context.context.bin_desc.size_bytes ||
1240 	    !psp->xgmi_context.context.bin_desc.start_addr)
1241 		return -ENOENT;
1242 
1243 	if (!load_ta)
1244 		goto invoke;
1245 
1246 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1247 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1248 
1249 	if (!psp->xgmi_context.context.mem_context.shared_buf) {
1250 		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1251 		if (ret)
1252 			return ret;
1253 	}
1254 
1255 	/* Load XGMI TA */
1256 	ret = psp_ta_load(psp, &psp->xgmi_context.context);
1257 	if (!ret)
1258 		psp->xgmi_context.context.initialized = true;
1259 	else
1260 		return ret;
1261 
1262 invoke:
1263 	/* Initialize XGMI session */
1264 	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1265 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1266 	xgmi_cmd->flag_extend_link_record = set_extended_data;
1267 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1268 
1269 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1270 	/* note down the capbility flag for XGMI TA */
1271 	psp->xgmi_context.xgmi_ta_caps = xgmi_cmd->caps_flag;
1272 
1273 	return ret;
1274 }
1275 
1276 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1277 {
1278 	struct ta_xgmi_shared_memory *xgmi_cmd;
1279 	int ret;
1280 
1281 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1282 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1283 
1284 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1285 
1286 	/* Invoke xgmi ta to get hive id */
1287 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1288 	if (ret)
1289 		return ret;
1290 
1291 	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1292 
1293 	return 0;
1294 }
1295 
1296 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1297 {
1298 	struct ta_xgmi_shared_memory *xgmi_cmd;
1299 	int ret;
1300 
1301 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1302 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1303 
1304 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1305 
1306 	/* Invoke xgmi ta to get the node id */
1307 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1308 	if (ret)
1309 		return ret;
1310 
1311 	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1312 
1313 	return 0;
1314 }
1315 
1316 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1317 {
1318 	return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1319 			IP_VERSION(13, 0, 2) &&
1320 		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1321 	       amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >=
1322 		       IP_VERSION(13, 0, 6);
1323 }
1324 
1325 /*
1326  * Chips that support extended topology information require the driver to
1327  * reflect topology information in the opposite direction.  This is
1328  * because the TA has already exceeded its link record limit and if the
1329  * TA holds bi-directional information, the driver would have to do
1330  * multiple fetches instead of just two.
1331  */
1332 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1333 					struct psp_xgmi_node_info node_info)
1334 {
1335 	struct amdgpu_device *mirror_adev;
1336 	struct amdgpu_hive_info *hive;
1337 	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1338 	uint64_t dst_node_id = node_info.node_id;
1339 	uint8_t dst_num_hops = node_info.num_hops;
1340 	uint8_t dst_num_links = node_info.num_links;
1341 
1342 	hive = amdgpu_get_xgmi_hive(psp->adev);
1343 	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1344 		struct psp_xgmi_topology_info *mirror_top_info;
1345 		int j;
1346 
1347 		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1348 			continue;
1349 
1350 		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1351 		for (j = 0; j < mirror_top_info->num_nodes; j++) {
1352 			if (mirror_top_info->nodes[j].node_id != src_node_id)
1353 				continue;
1354 
1355 			mirror_top_info->nodes[j].num_hops = dst_num_hops;
1356 			/*
1357 			 * prevent 0 num_links value re-reflection since reflection
1358 			 * criteria is based on num_hops (direct or indirect).
1359 			 *
1360 			 */
1361 			if (dst_num_links)
1362 				mirror_top_info->nodes[j].num_links = dst_num_links;
1363 
1364 			break;
1365 		}
1366 
1367 		break;
1368 	}
1369 
1370 	amdgpu_put_xgmi_hive(hive);
1371 }
1372 
1373 int psp_xgmi_get_topology_info(struct psp_context *psp,
1374 			       int number_devices,
1375 			       struct psp_xgmi_topology_info *topology,
1376 			       bool get_extended_data)
1377 {
1378 	struct ta_xgmi_shared_memory *xgmi_cmd;
1379 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1380 	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1381 	int i;
1382 	int ret;
1383 
1384 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1385 		return -EINVAL;
1386 
1387 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1388 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1389 	xgmi_cmd->flag_extend_link_record = get_extended_data;
1390 
1391 	/* Fill in the shared memory with topology information as input */
1392 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1393 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_TOPOLOGY_INFO;
1394 	topology_info_input->num_nodes = number_devices;
1395 
1396 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1397 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1398 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1399 		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1400 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1401 	}
1402 
1403 	/* Invoke xgmi ta to get the topology information */
1404 	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_TOPOLOGY_INFO);
1405 	if (ret)
1406 		return ret;
1407 
1408 	/* Read the output topology information from the shared memory */
1409 	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1410 	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1411 	for (i = 0; i < topology->num_nodes; i++) {
1412 		/* extended data will either be 0 or equal to non-extended data */
1413 		if (topology_info_output->nodes[i].num_hops)
1414 			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1415 
1416 		/* non-extended data gets everything here so no need to update */
1417 		if (!get_extended_data) {
1418 			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1419 			topology->nodes[i].is_sharing_enabled =
1420 					topology_info_output->nodes[i].is_sharing_enabled;
1421 			topology->nodes[i].sdma_engine =
1422 					topology_info_output->nodes[i].sdma_engine;
1423 		}
1424 
1425 	}
1426 
1427 	/* Invoke xgmi ta again to get the link information */
1428 	if (psp_xgmi_peer_link_info_supported(psp)) {
1429 		struct ta_xgmi_cmd_get_peer_link_info *link_info_output;
1430 		struct ta_xgmi_cmd_get_extend_peer_link_info *link_extend_info_output;
1431 		bool requires_reflection =
1432 			(psp->xgmi_context.supports_extended_data &&
1433 			 get_extended_data) ||
1434 			amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1435 				IP_VERSION(13, 0, 6);
1436 		bool ta_port_num_support = amdgpu_sriov_vf(psp->adev) ? 0 :
1437 				psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG;
1438 
1439 		/* popluate the shared output buffer rather than the cmd input buffer
1440 		 * with node_ids as the input for GET_PEER_LINKS command execution.
1441 		 * This is required for GET_PEER_LINKS per xgmi ta implementation.
1442 		 * The same requirement for GET_EXTEND_PEER_LINKS command.
1443 		 */
1444 		if (ta_port_num_support) {
1445 			link_extend_info_output = &xgmi_cmd->xgmi_out_message.get_extend_link_info;
1446 
1447 			for (i = 0; i < topology->num_nodes; i++)
1448 				link_extend_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1449 
1450 			link_extend_info_output->num_nodes = topology->num_nodes;
1451 			xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_EXTEND_PEER_LINKS;
1452 		} else {
1453 			link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1454 
1455 			for (i = 0; i < topology->num_nodes; i++)
1456 				link_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1457 
1458 			link_info_output->num_nodes = topology->num_nodes;
1459 			xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1460 		}
1461 
1462 		ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1463 		if (ret)
1464 			return ret;
1465 
1466 		for (i = 0; i < topology->num_nodes; i++) {
1467 			uint8_t node_num_links = ta_port_num_support ?
1468 				link_extend_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links;
1469 			/* accumulate num_links on extended data */
1470 			if (get_extended_data) {
1471 				topology->nodes[i].num_links = topology->nodes[i].num_links + node_num_links;
1472 			} else {
1473 				topology->nodes[i].num_links = (requires_reflection && topology->nodes[i].num_links) ?
1474 								topology->nodes[i].num_links : node_num_links;
1475 			}
1476 			/* popluate the connected port num info if supported and available */
1477 			if (ta_port_num_support && topology->nodes[i].num_links) {
1478 				memcpy(topology->nodes[i].port_num, link_extend_info_output->nodes[i].port_num,
1479 				       sizeof(struct xgmi_connected_port_num) * TA_XGMI__MAX_PORT_NUM);
1480 			}
1481 
1482 			/* reflect the topology information for bi-directionality */
1483 			if (requires_reflection && topology->nodes[i].num_hops)
1484 				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1485 		}
1486 	}
1487 
1488 	return 0;
1489 }
1490 
1491 int psp_xgmi_set_topology_info(struct psp_context *psp,
1492 			       int number_devices,
1493 			       struct psp_xgmi_topology_info *topology)
1494 {
1495 	struct ta_xgmi_shared_memory *xgmi_cmd;
1496 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1497 	int i;
1498 
1499 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1500 		return -EINVAL;
1501 
1502 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1503 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1504 
1505 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1506 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1507 	topology_info_input->num_nodes = number_devices;
1508 
1509 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1510 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1511 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1512 		topology_info_input->nodes[i].is_sharing_enabled = 1;
1513 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1514 	}
1515 
1516 	/* Invoke xgmi ta to set topology information */
1517 	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1518 }
1519 
1520 // ras begin
1521 static void psp_ras_ta_check_status(struct psp_context *psp)
1522 {
1523 	struct ta_ras_shared_memory *ras_cmd =
1524 		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1525 
1526 	switch (ras_cmd->ras_status) {
1527 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1528 		dev_warn(psp->adev->dev,
1529 				"RAS WARNING: cmd failed due to unsupported ip\n");
1530 		break;
1531 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1532 		dev_warn(psp->adev->dev,
1533 				"RAS WARNING: cmd failed due to unsupported error injection\n");
1534 		break;
1535 	case TA_RAS_STATUS__SUCCESS:
1536 		break;
1537 	case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1538 		if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1539 			dev_warn(psp->adev->dev,
1540 					"RAS WARNING: Inject error to critical region is not allowed\n");
1541 		break;
1542 	default:
1543 		dev_warn(psp->adev->dev,
1544 				"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1545 		break;
1546 	}
1547 }
1548 
1549 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1550 {
1551 	struct ta_ras_shared_memory *ras_cmd;
1552 	int ret;
1553 
1554 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1555 
1556 	/*
1557 	 * TODO: bypass the loading in sriov for now
1558 	 */
1559 	if (amdgpu_sriov_vf(psp->adev))
1560 		return 0;
1561 
1562 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1563 
1564 	if (amdgpu_ras_intr_triggered())
1565 		return ret;
1566 
1567 	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
1568 		DRM_WARN("RAS: Unsupported Interface");
1569 		return -EINVAL;
1570 	}
1571 
1572 	if (!ret) {
1573 		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1574 			dev_warn(psp->adev->dev, "ECC switch disabled\n");
1575 
1576 			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1577 		} else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1578 			dev_warn(psp->adev->dev,
1579 				 "RAS internal register access blocked\n");
1580 
1581 		psp_ras_ta_check_status(psp);
1582 	}
1583 
1584 	return ret;
1585 }
1586 
1587 int psp_ras_enable_features(struct psp_context *psp,
1588 		union ta_ras_cmd_input *info, bool enable)
1589 {
1590 	struct ta_ras_shared_memory *ras_cmd;
1591 	int ret;
1592 
1593 	if (!psp->ras_context.context.initialized)
1594 		return -EINVAL;
1595 
1596 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1597 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1598 
1599 	if (enable)
1600 		ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1601 	else
1602 		ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1603 
1604 	ras_cmd->ras_in_message = *info;
1605 
1606 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1607 	if (ret)
1608 		return -EINVAL;
1609 
1610 	return 0;
1611 }
1612 
1613 int psp_ras_terminate(struct psp_context *psp)
1614 {
1615 	int ret;
1616 
1617 	/*
1618 	 * TODO: bypass the terminate in sriov for now
1619 	 */
1620 	if (amdgpu_sriov_vf(psp->adev))
1621 		return 0;
1622 
1623 	if (!psp->ras_context.context.initialized)
1624 		return 0;
1625 
1626 	ret = psp_ta_unload(psp, &psp->ras_context.context);
1627 
1628 	psp->ras_context.context.initialized = false;
1629 
1630 	return ret;
1631 }
1632 
1633 int psp_ras_initialize(struct psp_context *psp)
1634 {
1635 	int ret;
1636 	uint32_t boot_cfg = 0xFF;
1637 	struct amdgpu_device *adev = psp->adev;
1638 	struct ta_ras_shared_memory *ras_cmd;
1639 
1640 	/*
1641 	 * TODO: bypass the initialize in sriov for now
1642 	 */
1643 	if (amdgpu_sriov_vf(adev))
1644 		return 0;
1645 
1646 	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1647 	    !adev->psp.ras_context.context.bin_desc.start_addr) {
1648 		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1649 		return 0;
1650 	}
1651 
1652 	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1653 		/* query GECC enablement status from boot config
1654 		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1655 		 */
1656 		ret = psp_boot_config_get(adev, &boot_cfg);
1657 		if (ret)
1658 			dev_warn(adev->dev, "PSP get boot config failed\n");
1659 
1660 		if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1661 			if (!boot_cfg) {
1662 				dev_info(adev->dev, "GECC is disabled\n");
1663 			} else {
1664 				/* disable GECC in next boot cycle if ras is
1665 				 * disabled by module parameter amdgpu_ras_enable
1666 				 * and/or amdgpu_ras_mask, or boot_config_get call
1667 				 * is failed
1668 				 */
1669 				ret = psp_boot_config_set(adev, 0);
1670 				if (ret)
1671 					dev_warn(adev->dev, "PSP set boot config failed\n");
1672 				else
1673 					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");
1674 			}
1675 		} else {
1676 			if (boot_cfg == 1) {
1677 				dev_info(adev->dev, "GECC is enabled\n");
1678 			} else {
1679 				/* enable GECC in next boot cycle if it is disabled
1680 				 * in boot config, or force enable GECC if failed to
1681 				 * get boot configuration
1682 				 */
1683 				ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1684 				if (ret)
1685 					dev_warn(adev->dev, "PSP set boot config failed\n");
1686 				else
1687 					dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1688 			}
1689 		}
1690 	}
1691 
1692 	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1693 	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1694 
1695 	if (!psp->ras_context.context.mem_context.shared_buf) {
1696 		ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1697 		if (ret)
1698 			return ret;
1699 	}
1700 
1701 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1702 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1703 
1704 	if (amdgpu_ras_is_poison_mode_supported(adev))
1705 		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1706 	if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
1707 		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1708 	ras_cmd->ras_in_message.init_flags.xcc_mask =
1709 		adev->gfx.xcc_mask;
1710 	ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
1711 
1712 	ret = psp_ta_load(psp, &psp->ras_context.context);
1713 
1714 	if (!ret && !ras_cmd->ras_status)
1715 		psp->ras_context.context.initialized = true;
1716 	else {
1717 		if (ras_cmd->ras_status)
1718 			dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1719 
1720 		/* fail to load RAS TA */
1721 		psp->ras_context.context.initialized = false;
1722 	}
1723 
1724 	return ret;
1725 }
1726 
1727 int psp_ras_trigger_error(struct psp_context *psp,
1728 			  struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
1729 {
1730 	struct ta_ras_shared_memory *ras_cmd;
1731 	struct amdgpu_device *adev = psp->adev;
1732 	int ret;
1733 	uint32_t dev_mask;
1734 
1735 	if (!psp->ras_context.context.initialized)
1736 		return -EINVAL;
1737 
1738 	switch (info->block_id) {
1739 	case TA_RAS_BLOCK__GFX:
1740 		dev_mask = GET_MASK(GC, instance_mask);
1741 		break;
1742 	case TA_RAS_BLOCK__SDMA:
1743 		dev_mask = GET_MASK(SDMA0, instance_mask);
1744 		break;
1745 	case TA_RAS_BLOCK__VCN:
1746 	case TA_RAS_BLOCK__JPEG:
1747 		dev_mask = GET_MASK(VCN, instance_mask);
1748 		break;
1749 	default:
1750 		dev_mask = instance_mask;
1751 		break;
1752 	}
1753 
1754 	/* reuse sub_block_index for backward compatibility */
1755 	dev_mask <<= AMDGPU_RAS_INST_SHIFT;
1756 	dev_mask &= AMDGPU_RAS_INST_MASK;
1757 	info->sub_block_index |= dev_mask;
1758 
1759 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1760 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1761 
1762 	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1763 	ras_cmd->ras_in_message.trigger_error = *info;
1764 
1765 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1766 	if (ret)
1767 		return -EINVAL;
1768 
1769 	/* If err_event_athub occurs error inject was successful, however
1770 	 *  return status from TA is no long reliable
1771 	 */
1772 	if (amdgpu_ras_intr_triggered())
1773 		return 0;
1774 
1775 	if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1776 		return -EACCES;
1777 	else if (ras_cmd->ras_status)
1778 		return -EINVAL;
1779 
1780 	return 0;
1781 }
1782 // ras end
1783 
1784 // HDCP start
1785 static int psp_hdcp_initialize(struct psp_context *psp)
1786 {
1787 	int ret;
1788 
1789 	/*
1790 	 * TODO: bypass the initialize in sriov for now
1791 	 */
1792 	if (amdgpu_sriov_vf(psp->adev))
1793 		return 0;
1794 
1795 	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1796 	    !psp->hdcp_context.context.bin_desc.start_addr) {
1797 		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1798 		return 0;
1799 	}
1800 
1801 	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1802 	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1803 
1804 	if (!psp->hdcp_context.context.mem_context.shared_buf) {
1805 		ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1806 		if (ret)
1807 			return ret;
1808 	}
1809 
1810 	ret = psp_ta_load(psp, &psp->hdcp_context.context);
1811 	if (!ret) {
1812 		psp->hdcp_context.context.initialized = true;
1813 		mutex_init(&psp->hdcp_context.mutex);
1814 	}
1815 
1816 	return ret;
1817 }
1818 
1819 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1820 {
1821 	/*
1822 	 * TODO: bypass the loading in sriov for now
1823 	 */
1824 	if (amdgpu_sriov_vf(psp->adev))
1825 		return 0;
1826 
1827 	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1828 }
1829 
1830 static int psp_hdcp_terminate(struct psp_context *psp)
1831 {
1832 	int ret;
1833 
1834 	/*
1835 	 * TODO: bypass the terminate in sriov for now
1836 	 */
1837 	if (amdgpu_sriov_vf(psp->adev))
1838 		return 0;
1839 
1840 	if (!psp->hdcp_context.context.initialized)
1841 		return 0;
1842 
1843 	ret = psp_ta_unload(psp, &psp->hdcp_context.context);
1844 
1845 	psp->hdcp_context.context.initialized = false;
1846 
1847 	return ret;
1848 }
1849 // HDCP end
1850 
1851 // DTM start
1852 static int psp_dtm_initialize(struct psp_context *psp)
1853 {
1854 	int ret;
1855 
1856 	/*
1857 	 * TODO: bypass the initialize in sriov for now
1858 	 */
1859 	if (amdgpu_sriov_vf(psp->adev))
1860 		return 0;
1861 
1862 	if (!psp->dtm_context.context.bin_desc.size_bytes ||
1863 	    !psp->dtm_context.context.bin_desc.start_addr) {
1864 		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1865 		return 0;
1866 	}
1867 
1868 	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1869 	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1870 
1871 	if (!psp->dtm_context.context.mem_context.shared_buf) {
1872 		ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1873 		if (ret)
1874 			return ret;
1875 	}
1876 
1877 	ret = psp_ta_load(psp, &psp->dtm_context.context);
1878 	if (!ret) {
1879 		psp->dtm_context.context.initialized = true;
1880 		mutex_init(&psp->dtm_context.mutex);
1881 	}
1882 
1883 	return ret;
1884 }
1885 
1886 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1887 {
1888 	/*
1889 	 * TODO: bypass the loading in sriov for now
1890 	 */
1891 	if (amdgpu_sriov_vf(psp->adev))
1892 		return 0;
1893 
1894 	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1895 }
1896 
1897 static int psp_dtm_terminate(struct psp_context *psp)
1898 {
1899 	int ret;
1900 
1901 	/*
1902 	 * TODO: bypass the terminate in sriov for now
1903 	 */
1904 	if (amdgpu_sriov_vf(psp->adev))
1905 		return 0;
1906 
1907 	if (!psp->dtm_context.context.initialized)
1908 		return 0;
1909 
1910 	ret = psp_ta_unload(psp, &psp->dtm_context.context);
1911 
1912 	psp->dtm_context.context.initialized = false;
1913 
1914 	return ret;
1915 }
1916 // DTM end
1917 
1918 // RAP start
1919 static int psp_rap_initialize(struct psp_context *psp)
1920 {
1921 	int ret;
1922 	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1923 
1924 	/*
1925 	 * TODO: bypass the initialize in sriov for now
1926 	 */
1927 	if (amdgpu_sriov_vf(psp->adev))
1928 		return 0;
1929 
1930 	if (!psp->rap_context.context.bin_desc.size_bytes ||
1931 	    !psp->rap_context.context.bin_desc.start_addr) {
1932 		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1933 		return 0;
1934 	}
1935 
1936 	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1937 	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1938 
1939 	if (!psp->rap_context.context.mem_context.shared_buf) {
1940 		ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1941 		if (ret)
1942 			return ret;
1943 	}
1944 
1945 	ret = psp_ta_load(psp, &psp->rap_context.context);
1946 	if (!ret) {
1947 		psp->rap_context.context.initialized = true;
1948 		mutex_init(&psp->rap_context.mutex);
1949 	} else
1950 		return ret;
1951 
1952 	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1953 	if (ret || status != TA_RAP_STATUS__SUCCESS) {
1954 		psp_rap_terminate(psp);
1955 		/* free rap shared memory */
1956 		psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1957 
1958 		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1959 			 ret, status);
1960 
1961 		return ret;
1962 	}
1963 
1964 	return 0;
1965 }
1966 
1967 static int psp_rap_terminate(struct psp_context *psp)
1968 {
1969 	int ret;
1970 
1971 	if (!psp->rap_context.context.initialized)
1972 		return 0;
1973 
1974 	ret = psp_ta_unload(psp, &psp->rap_context.context);
1975 
1976 	psp->rap_context.context.initialized = false;
1977 
1978 	return ret;
1979 }
1980 
1981 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1982 {
1983 	struct ta_rap_shared_memory *rap_cmd;
1984 	int ret = 0;
1985 
1986 	if (!psp->rap_context.context.initialized)
1987 		return 0;
1988 
1989 	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1990 	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1991 		return -EINVAL;
1992 
1993 	mutex_lock(&psp->rap_context.mutex);
1994 
1995 	rap_cmd = (struct ta_rap_shared_memory *)
1996 		  psp->rap_context.context.mem_context.shared_buf;
1997 	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1998 
1999 	rap_cmd->cmd_id = ta_cmd_id;
2000 	rap_cmd->validation_method_id = METHOD_A;
2001 
2002 	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
2003 	if (ret)
2004 		goto out_unlock;
2005 
2006 	if (status)
2007 		*status = rap_cmd->rap_status;
2008 
2009 out_unlock:
2010 	mutex_unlock(&psp->rap_context.mutex);
2011 
2012 	return ret;
2013 }
2014 // RAP end
2015 
2016 /* securedisplay start */
2017 static int psp_securedisplay_initialize(struct psp_context *psp)
2018 {
2019 	int ret;
2020 	struct ta_securedisplay_cmd *securedisplay_cmd;
2021 
2022 	/*
2023 	 * TODO: bypass the initialize in sriov for now
2024 	 */
2025 	if (amdgpu_sriov_vf(psp->adev))
2026 		return 0;
2027 
2028 	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
2029 	    !psp->securedisplay_context.context.bin_desc.start_addr) {
2030 		dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
2031 		return 0;
2032 	}
2033 
2034 	psp->securedisplay_context.context.mem_context.shared_mem_size =
2035 		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2036 	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2037 
2038 	if (!psp->securedisplay_context.context.initialized) {
2039 		ret = psp_ta_init_shared_buf(psp,
2040 					     &psp->securedisplay_context.context.mem_context);
2041 		if (ret)
2042 			return ret;
2043 	}
2044 
2045 	ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2046 	if (!ret) {
2047 		psp->securedisplay_context.context.initialized = true;
2048 		mutex_init(&psp->securedisplay_context.mutex);
2049 	} else
2050 		return ret;
2051 
2052 	mutex_lock(&psp->securedisplay_context.mutex);
2053 
2054 	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2055 			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2056 
2057 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2058 
2059 	mutex_unlock(&psp->securedisplay_context.mutex);
2060 
2061 	if (ret) {
2062 		psp_securedisplay_terminate(psp);
2063 		/* free securedisplay shared memory */
2064 		psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2065 		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2066 		return -EINVAL;
2067 	}
2068 
2069 	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2070 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2071 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2072 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2073 		/* don't try again */
2074 		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2075 	}
2076 
2077 	return 0;
2078 }
2079 
2080 static int psp_securedisplay_terminate(struct psp_context *psp)
2081 {
2082 	int ret;
2083 
2084 	/*
2085 	 * TODO:bypass the terminate in sriov for now
2086 	 */
2087 	if (amdgpu_sriov_vf(psp->adev))
2088 		return 0;
2089 
2090 	if (!psp->securedisplay_context.context.initialized)
2091 		return 0;
2092 
2093 	ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2094 
2095 	psp->securedisplay_context.context.initialized = false;
2096 
2097 	return ret;
2098 }
2099 
2100 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2101 {
2102 	int ret;
2103 
2104 	if (!psp->securedisplay_context.context.initialized)
2105 		return -EINVAL;
2106 
2107 	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2108 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2109 		return -EINVAL;
2110 
2111 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2112 
2113 	return ret;
2114 }
2115 /* SECUREDISPLAY end */
2116 
2117 int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
2118 {
2119 	struct psp_context *psp = &adev->psp;
2120 	int ret = 0;
2121 
2122 	if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL)
2123 		ret = psp->funcs->wait_for_bootloader(psp);
2124 
2125 	return ret;
2126 }
2127 
2128 int amdgpu_psp_query_boot_status(struct amdgpu_device *adev)
2129 {
2130 	struct psp_context *psp = &adev->psp;
2131 	int ret = 0;
2132 
2133 	if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
2134 		return 0;
2135 
2136 	if (psp->funcs &&
2137 	    psp->funcs->query_boot_status)
2138 		ret = psp->funcs->query_boot_status(psp);
2139 
2140 	return ret;
2141 }
2142 
2143 static int psp_hw_start(struct psp_context *psp)
2144 {
2145 	struct amdgpu_device *adev = psp->adev;
2146 	int ret;
2147 
2148 	if (!amdgpu_sriov_vf(adev)) {
2149 		if ((is_psp_fw_valid(psp->kdb)) &&
2150 		    (psp->funcs->bootloader_load_kdb != NULL)) {
2151 			ret = psp_bootloader_load_kdb(psp);
2152 			if (ret) {
2153 				DRM_ERROR("PSP load kdb failed!\n");
2154 				return ret;
2155 			}
2156 		}
2157 
2158 		if ((is_psp_fw_valid(psp->spl)) &&
2159 		    (psp->funcs->bootloader_load_spl != NULL)) {
2160 			ret = psp_bootloader_load_spl(psp);
2161 			if (ret) {
2162 				DRM_ERROR("PSP load spl failed!\n");
2163 				return ret;
2164 			}
2165 		}
2166 
2167 		if ((is_psp_fw_valid(psp->sys)) &&
2168 		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
2169 			ret = psp_bootloader_load_sysdrv(psp);
2170 			if (ret) {
2171 				DRM_ERROR("PSP load sys drv failed!\n");
2172 				return ret;
2173 			}
2174 		}
2175 
2176 		if ((is_psp_fw_valid(psp->soc_drv)) &&
2177 		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
2178 			ret = psp_bootloader_load_soc_drv(psp);
2179 			if (ret) {
2180 				DRM_ERROR("PSP load soc drv failed!\n");
2181 				return ret;
2182 			}
2183 		}
2184 
2185 		if ((is_psp_fw_valid(psp->intf_drv)) &&
2186 		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
2187 			ret = psp_bootloader_load_intf_drv(psp);
2188 			if (ret) {
2189 				DRM_ERROR("PSP load intf drv failed!\n");
2190 				return ret;
2191 			}
2192 		}
2193 
2194 		if ((is_psp_fw_valid(psp->dbg_drv)) &&
2195 		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2196 			ret = psp_bootloader_load_dbg_drv(psp);
2197 			if (ret) {
2198 				DRM_ERROR("PSP load dbg drv failed!\n");
2199 				return ret;
2200 			}
2201 		}
2202 
2203 		if ((is_psp_fw_valid(psp->ras_drv)) &&
2204 		    (psp->funcs->bootloader_load_ras_drv != NULL)) {
2205 			ret = psp_bootloader_load_ras_drv(psp);
2206 			if (ret) {
2207 				DRM_ERROR("PSP load ras_drv failed!\n");
2208 				return ret;
2209 			}
2210 		}
2211 
2212 		if ((is_psp_fw_valid(psp->sos)) &&
2213 		    (psp->funcs->bootloader_load_sos != NULL)) {
2214 			ret = psp_bootloader_load_sos(psp);
2215 			if (ret) {
2216 				DRM_ERROR("PSP load sos failed!\n");
2217 				return ret;
2218 			}
2219 		}
2220 	}
2221 
2222 	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2223 	if (ret) {
2224 		DRM_ERROR("PSP create ring failed!\n");
2225 		return ret;
2226 	}
2227 
2228 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2229 		goto skip_pin_bo;
2230 
2231 	if (!psp_boottime_tmr(psp)) {
2232 		ret = psp_tmr_init(psp);
2233 		if (ret) {
2234 			DRM_ERROR("PSP tmr init failed!\n");
2235 			return ret;
2236 		}
2237 	}
2238 
2239 skip_pin_bo:
2240 	/*
2241 	 * For ASICs with DF Cstate management centralized
2242 	 * to PMFW, TMR setup should be performed after PMFW
2243 	 * loaded and before other non-psp firmware loaded.
2244 	 */
2245 	if (psp->pmfw_centralized_cstate_management) {
2246 		ret = psp_load_smu_fw(psp);
2247 		if (ret)
2248 			return ret;
2249 	}
2250 
2251 	ret = psp_tmr_load(psp);
2252 	if (ret) {
2253 		DRM_ERROR("PSP load tmr failed!\n");
2254 		return ret;
2255 	}
2256 
2257 	return 0;
2258 }
2259 
2260 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2261 			   enum psp_gfx_fw_type *type)
2262 {
2263 	switch (ucode->ucode_id) {
2264 	case AMDGPU_UCODE_ID_CAP:
2265 		*type = GFX_FW_TYPE_CAP;
2266 		break;
2267 	case AMDGPU_UCODE_ID_SDMA0:
2268 		*type = GFX_FW_TYPE_SDMA0;
2269 		break;
2270 	case AMDGPU_UCODE_ID_SDMA1:
2271 		*type = GFX_FW_TYPE_SDMA1;
2272 		break;
2273 	case AMDGPU_UCODE_ID_SDMA2:
2274 		*type = GFX_FW_TYPE_SDMA2;
2275 		break;
2276 	case AMDGPU_UCODE_ID_SDMA3:
2277 		*type = GFX_FW_TYPE_SDMA3;
2278 		break;
2279 	case AMDGPU_UCODE_ID_SDMA4:
2280 		*type = GFX_FW_TYPE_SDMA4;
2281 		break;
2282 	case AMDGPU_UCODE_ID_SDMA5:
2283 		*type = GFX_FW_TYPE_SDMA5;
2284 		break;
2285 	case AMDGPU_UCODE_ID_SDMA6:
2286 		*type = GFX_FW_TYPE_SDMA6;
2287 		break;
2288 	case AMDGPU_UCODE_ID_SDMA7:
2289 		*type = GFX_FW_TYPE_SDMA7;
2290 		break;
2291 	case AMDGPU_UCODE_ID_CP_MES:
2292 		*type = GFX_FW_TYPE_CP_MES;
2293 		break;
2294 	case AMDGPU_UCODE_ID_CP_MES_DATA:
2295 		*type = GFX_FW_TYPE_MES_STACK;
2296 		break;
2297 	case AMDGPU_UCODE_ID_CP_MES1:
2298 		*type = GFX_FW_TYPE_CP_MES_KIQ;
2299 		break;
2300 	case AMDGPU_UCODE_ID_CP_MES1_DATA:
2301 		*type = GFX_FW_TYPE_MES_KIQ_STACK;
2302 		break;
2303 	case AMDGPU_UCODE_ID_CP_CE:
2304 		*type = GFX_FW_TYPE_CP_CE;
2305 		break;
2306 	case AMDGPU_UCODE_ID_CP_PFP:
2307 		*type = GFX_FW_TYPE_CP_PFP;
2308 		break;
2309 	case AMDGPU_UCODE_ID_CP_ME:
2310 		*type = GFX_FW_TYPE_CP_ME;
2311 		break;
2312 	case AMDGPU_UCODE_ID_CP_MEC1:
2313 		*type = GFX_FW_TYPE_CP_MEC;
2314 		break;
2315 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
2316 		*type = GFX_FW_TYPE_CP_MEC_ME1;
2317 		break;
2318 	case AMDGPU_UCODE_ID_CP_MEC2:
2319 		*type = GFX_FW_TYPE_CP_MEC;
2320 		break;
2321 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
2322 		*type = GFX_FW_TYPE_CP_MEC_ME2;
2323 		break;
2324 	case AMDGPU_UCODE_ID_RLC_P:
2325 		*type = GFX_FW_TYPE_RLC_P;
2326 		break;
2327 	case AMDGPU_UCODE_ID_RLC_V:
2328 		*type = GFX_FW_TYPE_RLC_V;
2329 		break;
2330 	case AMDGPU_UCODE_ID_RLC_G:
2331 		*type = GFX_FW_TYPE_RLC_G;
2332 		break;
2333 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2334 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2335 		break;
2336 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2337 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2338 		break;
2339 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2340 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2341 		break;
2342 	case AMDGPU_UCODE_ID_RLC_IRAM:
2343 		*type = GFX_FW_TYPE_RLC_IRAM;
2344 		break;
2345 	case AMDGPU_UCODE_ID_RLC_DRAM:
2346 		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2347 		break;
2348 	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2349 		*type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2350 		break;
2351 	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2352 		*type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2353 		break;
2354 	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2355 		*type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2356 		break;
2357 	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2358 		*type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2359 		break;
2360 	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2361 		*type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2362 		break;
2363 	case AMDGPU_UCODE_ID_SMC:
2364 		*type = GFX_FW_TYPE_SMU;
2365 		break;
2366 	case AMDGPU_UCODE_ID_PPTABLE:
2367 		*type = GFX_FW_TYPE_PPTABLE;
2368 		break;
2369 	case AMDGPU_UCODE_ID_UVD:
2370 		*type = GFX_FW_TYPE_UVD;
2371 		break;
2372 	case AMDGPU_UCODE_ID_UVD1:
2373 		*type = GFX_FW_TYPE_UVD1;
2374 		break;
2375 	case AMDGPU_UCODE_ID_VCE:
2376 		*type = GFX_FW_TYPE_VCE;
2377 		break;
2378 	case AMDGPU_UCODE_ID_VCN:
2379 		*type = GFX_FW_TYPE_VCN;
2380 		break;
2381 	case AMDGPU_UCODE_ID_VCN1:
2382 		*type = GFX_FW_TYPE_VCN1;
2383 		break;
2384 	case AMDGPU_UCODE_ID_DMCU_ERAM:
2385 		*type = GFX_FW_TYPE_DMCU_ERAM;
2386 		break;
2387 	case AMDGPU_UCODE_ID_DMCU_INTV:
2388 		*type = GFX_FW_TYPE_DMCU_ISR;
2389 		break;
2390 	case AMDGPU_UCODE_ID_VCN0_RAM:
2391 		*type = GFX_FW_TYPE_VCN0_RAM;
2392 		break;
2393 	case AMDGPU_UCODE_ID_VCN1_RAM:
2394 		*type = GFX_FW_TYPE_VCN1_RAM;
2395 		break;
2396 	case AMDGPU_UCODE_ID_DMCUB:
2397 		*type = GFX_FW_TYPE_DMUB;
2398 		break;
2399 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2400 		*type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2401 		break;
2402 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2403 		*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2404 		break;
2405 	case AMDGPU_UCODE_ID_IMU_I:
2406 		*type = GFX_FW_TYPE_IMU_I;
2407 		break;
2408 	case AMDGPU_UCODE_ID_IMU_D:
2409 		*type = GFX_FW_TYPE_IMU_D;
2410 		break;
2411 	case AMDGPU_UCODE_ID_CP_RS64_PFP:
2412 		*type = GFX_FW_TYPE_RS64_PFP;
2413 		break;
2414 	case AMDGPU_UCODE_ID_CP_RS64_ME:
2415 		*type = GFX_FW_TYPE_RS64_ME;
2416 		break;
2417 	case AMDGPU_UCODE_ID_CP_RS64_MEC:
2418 		*type = GFX_FW_TYPE_RS64_MEC;
2419 		break;
2420 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2421 		*type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2422 		break;
2423 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2424 		*type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2425 		break;
2426 	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2427 		*type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2428 		break;
2429 	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2430 		*type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2431 		break;
2432 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2433 		*type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2434 		break;
2435 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2436 		*type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2437 		break;
2438 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2439 		*type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2440 		break;
2441 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2442 		*type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2443 		break;
2444 	case AMDGPU_UCODE_ID_VPE_CTX:
2445 		*type = GFX_FW_TYPE_VPEC_FW1;
2446 		break;
2447 	case AMDGPU_UCODE_ID_VPE_CTL:
2448 		*type = GFX_FW_TYPE_VPEC_FW2;
2449 		break;
2450 	case AMDGPU_UCODE_ID_VPE:
2451 		*type = GFX_FW_TYPE_VPE;
2452 		break;
2453 	case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
2454 		*type = GFX_FW_TYPE_UMSCH_UCODE;
2455 		break;
2456 	case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
2457 		*type = GFX_FW_TYPE_UMSCH_DATA;
2458 		break;
2459 	case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
2460 		*type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
2461 		break;
2462 	case AMDGPU_UCODE_ID_P2S_TABLE:
2463 		*type = GFX_FW_TYPE_P2S_TABLE;
2464 		break;
2465 	case AMDGPU_UCODE_ID_MAXIMUM:
2466 	default:
2467 		return -EINVAL;
2468 	}
2469 
2470 	return 0;
2471 }
2472 
2473 static void psp_print_fw_hdr(struct psp_context *psp,
2474 			     struct amdgpu_firmware_info *ucode)
2475 {
2476 	struct amdgpu_device *adev = psp->adev;
2477 	struct common_firmware_header *hdr;
2478 
2479 	switch (ucode->ucode_id) {
2480 	case AMDGPU_UCODE_ID_SDMA0:
2481 	case AMDGPU_UCODE_ID_SDMA1:
2482 	case AMDGPU_UCODE_ID_SDMA2:
2483 	case AMDGPU_UCODE_ID_SDMA3:
2484 	case AMDGPU_UCODE_ID_SDMA4:
2485 	case AMDGPU_UCODE_ID_SDMA5:
2486 	case AMDGPU_UCODE_ID_SDMA6:
2487 	case AMDGPU_UCODE_ID_SDMA7:
2488 		hdr = (struct common_firmware_header *)
2489 			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2490 		amdgpu_ucode_print_sdma_hdr(hdr);
2491 		break;
2492 	case AMDGPU_UCODE_ID_CP_CE:
2493 		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2494 		amdgpu_ucode_print_gfx_hdr(hdr);
2495 		break;
2496 	case AMDGPU_UCODE_ID_CP_PFP:
2497 		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2498 		amdgpu_ucode_print_gfx_hdr(hdr);
2499 		break;
2500 	case AMDGPU_UCODE_ID_CP_ME:
2501 		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2502 		amdgpu_ucode_print_gfx_hdr(hdr);
2503 		break;
2504 	case AMDGPU_UCODE_ID_CP_MEC1:
2505 		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2506 		amdgpu_ucode_print_gfx_hdr(hdr);
2507 		break;
2508 	case AMDGPU_UCODE_ID_RLC_G:
2509 		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2510 		amdgpu_ucode_print_rlc_hdr(hdr);
2511 		break;
2512 	case AMDGPU_UCODE_ID_SMC:
2513 		hdr = (struct common_firmware_header *)adev->pm.fw->data;
2514 		amdgpu_ucode_print_smc_hdr(hdr);
2515 		break;
2516 	default:
2517 		break;
2518 	}
2519 }
2520 
2521 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2522 				       struct psp_gfx_cmd_resp *cmd)
2523 {
2524 	int ret;
2525 	uint64_t fw_mem_mc_addr = ucode->mc_addr;
2526 
2527 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2528 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2529 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2530 	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2531 
2532 	ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2533 	if (ret)
2534 		DRM_ERROR("Unknown firmware type\n");
2535 
2536 	return ret;
2537 }
2538 
2539 int psp_execute_ip_fw_load(struct psp_context *psp,
2540 			   struct amdgpu_firmware_info *ucode)
2541 {
2542 	int ret = 0;
2543 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2544 
2545 	ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2546 	if (!ret) {
2547 		ret = psp_cmd_submit_buf(psp, ucode, cmd,
2548 					 psp->fence_buf_mc_addr);
2549 	}
2550 
2551 	release_psp_cmd_buf(psp);
2552 
2553 	return ret;
2554 }
2555 
2556 static int psp_load_p2s_table(struct psp_context *psp)
2557 {
2558 	int ret;
2559 	struct amdgpu_device *adev = psp->adev;
2560 	struct amdgpu_firmware_info *ucode =
2561 		&adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
2562 
2563 	if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2564 		return 0;
2565 
2566 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) {
2567 		uint32_t supp_vers = adev->flags & AMD_IS_APU ? 0x0036013D :
2568 								0x0036003C;
2569 		if (psp->sos.fw_version < supp_vers)
2570 			return 0;
2571 	}
2572 
2573 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2574 		return 0;
2575 
2576 	ret = psp_execute_ip_fw_load(psp, ucode);
2577 
2578 	return ret;
2579 }
2580 
2581 static int psp_load_smu_fw(struct psp_context *psp)
2582 {
2583 	int ret;
2584 	struct amdgpu_device *adev = psp->adev;
2585 	struct amdgpu_firmware_info *ucode =
2586 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2587 	struct amdgpu_ras *ras = psp->ras_context.ras;
2588 
2589 	/*
2590 	 * Skip SMU FW reloading in case of using BACO for runpm only,
2591 	 * as SMU is always alive.
2592 	 */
2593 	if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2594 		return 0;
2595 
2596 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2597 		return 0;
2598 
2599 	if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled &&
2600 	     (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
2601 	      amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) {
2602 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2603 		if (ret)
2604 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
2605 	}
2606 
2607 	ret = psp_execute_ip_fw_load(psp, ucode);
2608 
2609 	if (ret)
2610 		DRM_ERROR("PSP load smu failed!\n");
2611 
2612 	return ret;
2613 }
2614 
2615 static bool fw_load_skip_check(struct psp_context *psp,
2616 			       struct amdgpu_firmware_info *ucode)
2617 {
2618 	if (!ucode->fw || !ucode->ucode_size)
2619 		return true;
2620 
2621 	if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE)
2622 		return true;
2623 
2624 	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2625 	    (psp_smu_reload_quirk(psp) ||
2626 	     psp->autoload_supported ||
2627 	     psp->pmfw_centralized_cstate_management))
2628 		return true;
2629 
2630 	if (amdgpu_sriov_vf(psp->adev) &&
2631 	    amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
2632 		return true;
2633 
2634 	if (psp->autoload_supported &&
2635 	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2636 	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2637 		/* skip mec JT when autoload is enabled */
2638 		return true;
2639 
2640 	return false;
2641 }
2642 
2643 int psp_load_fw_list(struct psp_context *psp,
2644 		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
2645 {
2646 	int ret = 0, i;
2647 	struct amdgpu_firmware_info *ucode;
2648 
2649 	for (i = 0; i < ucode_count; ++i) {
2650 		ucode = ucode_list[i];
2651 		psp_print_fw_hdr(psp, ucode);
2652 		ret = psp_execute_ip_fw_load(psp, ucode);
2653 		if (ret)
2654 			return ret;
2655 	}
2656 	return ret;
2657 }
2658 
2659 static int psp_load_non_psp_fw(struct psp_context *psp)
2660 {
2661 	int i, ret;
2662 	struct amdgpu_firmware_info *ucode;
2663 	struct amdgpu_device *adev = psp->adev;
2664 
2665 	if (psp->autoload_supported &&
2666 	    !psp->pmfw_centralized_cstate_management) {
2667 		ret = psp_load_smu_fw(psp);
2668 		if (ret)
2669 			return ret;
2670 	}
2671 
2672 	/* Load P2S table first if it's available */
2673 	psp_load_p2s_table(psp);
2674 
2675 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
2676 		ucode = &adev->firmware.ucode[i];
2677 
2678 		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2679 		    !fw_load_skip_check(psp, ucode)) {
2680 			ret = psp_load_smu_fw(psp);
2681 			if (ret)
2682 				return ret;
2683 			continue;
2684 		}
2685 
2686 		if (fw_load_skip_check(psp, ucode))
2687 			continue;
2688 
2689 		if (psp->autoload_supported &&
2690 		    (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2691 			     IP_VERSION(11, 0, 7) ||
2692 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2693 			     IP_VERSION(11, 0, 11) ||
2694 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2695 			     IP_VERSION(11, 0, 12)) &&
2696 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2697 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2698 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2699 			/* PSP only receive one SDMA fw for sienna_cichlid,
2700 			 * as all four sdma fw are same
2701 			 */
2702 			continue;
2703 
2704 		psp_print_fw_hdr(psp, ucode);
2705 
2706 		ret = psp_execute_ip_fw_load(psp, ucode);
2707 		if (ret)
2708 			return ret;
2709 
2710 		/* Start rlc autoload after psp recieved all the gfx firmware */
2711 		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2712 		    adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
2713 			ret = psp_rlc_autoload_start(psp);
2714 			if (ret) {
2715 				DRM_ERROR("Failed to start rlc autoload\n");
2716 				return ret;
2717 			}
2718 		}
2719 	}
2720 
2721 	return 0;
2722 }
2723 
2724 static int psp_load_fw(struct amdgpu_device *adev)
2725 {
2726 	int ret;
2727 	struct psp_context *psp = &adev->psp;
2728 
2729 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2730 		/* should not destroy ring, only stop */
2731 		psp_ring_stop(psp, PSP_RING_TYPE__KM);
2732 	} else {
2733 		memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2734 
2735 		ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2736 		if (ret) {
2737 			DRM_ERROR("PSP ring init failed!\n");
2738 			goto failed;
2739 		}
2740 	}
2741 
2742 	ret = psp_hw_start(psp);
2743 	if (ret)
2744 		goto failed;
2745 
2746 	ret = psp_load_non_psp_fw(psp);
2747 	if (ret)
2748 		goto failed1;
2749 
2750 	ret = psp_asd_initialize(psp);
2751 	if (ret) {
2752 		DRM_ERROR("PSP load asd failed!\n");
2753 		goto failed1;
2754 	}
2755 
2756 	ret = psp_rl_load(adev);
2757 	if (ret) {
2758 		DRM_ERROR("PSP load RL failed!\n");
2759 		goto failed1;
2760 	}
2761 
2762 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2763 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2764 			ret = psp_xgmi_initialize(psp, false, true);
2765 			/* Warning the XGMI seesion initialize failure
2766 			 * Instead of stop driver initialization
2767 			 */
2768 			if (ret)
2769 				dev_err(psp->adev->dev,
2770 					"XGMI: Failed to initialize XGMI session\n");
2771 		}
2772 	}
2773 
2774 	if (psp->ta_fw) {
2775 		ret = psp_ras_initialize(psp);
2776 		if (ret)
2777 			dev_err(psp->adev->dev,
2778 					"RAS: Failed to initialize RAS\n");
2779 
2780 		ret = psp_hdcp_initialize(psp);
2781 		if (ret)
2782 			dev_err(psp->adev->dev,
2783 				"HDCP: Failed to initialize HDCP\n");
2784 
2785 		ret = psp_dtm_initialize(psp);
2786 		if (ret)
2787 			dev_err(psp->adev->dev,
2788 				"DTM: Failed to initialize DTM\n");
2789 
2790 		ret = psp_rap_initialize(psp);
2791 		if (ret)
2792 			dev_err(psp->adev->dev,
2793 				"RAP: Failed to initialize RAP\n");
2794 
2795 		ret = psp_securedisplay_initialize(psp);
2796 		if (ret)
2797 			dev_err(psp->adev->dev,
2798 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2799 	}
2800 
2801 	return 0;
2802 
2803 failed1:
2804 	psp_free_shared_bufs(psp);
2805 failed:
2806 	/*
2807 	 * all cleanup jobs (xgmi terminate, ras terminate,
2808 	 * ring destroy, cmd/fence/fw buffers destory,
2809 	 * psp->cmd destory) are delayed to psp_hw_fini
2810 	 */
2811 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2812 	return ret;
2813 }
2814 
2815 static int psp_hw_init(void *handle)
2816 {
2817 	int ret;
2818 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2819 
2820 	mutex_lock(&adev->firmware.mutex);
2821 	/*
2822 	 * This sequence is just used on hw_init only once, no need on
2823 	 * resume.
2824 	 */
2825 	ret = amdgpu_ucode_init_bo(adev);
2826 	if (ret)
2827 		goto failed;
2828 
2829 	ret = psp_load_fw(adev);
2830 	if (ret) {
2831 		DRM_ERROR("PSP firmware loading failed\n");
2832 		goto failed;
2833 	}
2834 
2835 	mutex_unlock(&adev->firmware.mutex);
2836 	return 0;
2837 
2838 failed:
2839 	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2840 	mutex_unlock(&adev->firmware.mutex);
2841 	return -EINVAL;
2842 }
2843 
2844 static int psp_hw_fini(void *handle)
2845 {
2846 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2847 	struct psp_context *psp = &adev->psp;
2848 
2849 	if (psp->ta_fw) {
2850 		psp_ras_terminate(psp);
2851 		psp_securedisplay_terminate(psp);
2852 		psp_rap_terminate(psp);
2853 		psp_dtm_terminate(psp);
2854 		psp_hdcp_terminate(psp);
2855 
2856 		if (adev->gmc.xgmi.num_physical_nodes > 1)
2857 			psp_xgmi_terminate(psp);
2858 	}
2859 
2860 	psp_asd_terminate(psp);
2861 	psp_tmr_terminate(psp);
2862 
2863 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2864 
2865 	return 0;
2866 }
2867 
2868 static int psp_suspend(void *handle)
2869 {
2870 	int ret = 0;
2871 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2872 	struct psp_context *psp = &adev->psp;
2873 
2874 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2875 	    psp->xgmi_context.context.initialized) {
2876 		ret = psp_xgmi_terminate(psp);
2877 		if (ret) {
2878 			DRM_ERROR("Failed to terminate xgmi ta\n");
2879 			goto out;
2880 		}
2881 	}
2882 
2883 	if (psp->ta_fw) {
2884 		ret = psp_ras_terminate(psp);
2885 		if (ret) {
2886 			DRM_ERROR("Failed to terminate ras ta\n");
2887 			goto out;
2888 		}
2889 		ret = psp_hdcp_terminate(psp);
2890 		if (ret) {
2891 			DRM_ERROR("Failed to terminate hdcp ta\n");
2892 			goto out;
2893 		}
2894 		ret = psp_dtm_terminate(psp);
2895 		if (ret) {
2896 			DRM_ERROR("Failed to terminate dtm ta\n");
2897 			goto out;
2898 		}
2899 		ret = psp_rap_terminate(psp);
2900 		if (ret) {
2901 			DRM_ERROR("Failed to terminate rap ta\n");
2902 			goto out;
2903 		}
2904 		ret = psp_securedisplay_terminate(psp);
2905 		if (ret) {
2906 			DRM_ERROR("Failed to terminate securedisplay ta\n");
2907 			goto out;
2908 		}
2909 	}
2910 
2911 	ret = psp_asd_terminate(psp);
2912 	if (ret) {
2913 		DRM_ERROR("Failed to terminate asd\n");
2914 		goto out;
2915 	}
2916 
2917 	ret = psp_tmr_terminate(psp);
2918 	if (ret) {
2919 		DRM_ERROR("Failed to terminate tmr\n");
2920 		goto out;
2921 	}
2922 
2923 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2924 	if (ret)
2925 		DRM_ERROR("PSP ring stop failed\n");
2926 
2927 out:
2928 	return ret;
2929 }
2930 
2931 static int psp_resume(void *handle)
2932 {
2933 	int ret;
2934 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2935 	struct psp_context *psp = &adev->psp;
2936 
2937 	DRM_INFO("PSP is resuming...\n");
2938 
2939 	if (psp->mem_train_ctx.enable_mem_training) {
2940 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2941 		if (ret) {
2942 			DRM_ERROR("Failed to process memory training!\n");
2943 			return ret;
2944 		}
2945 	}
2946 
2947 	mutex_lock(&adev->firmware.mutex);
2948 
2949 	ret = psp_hw_start(psp);
2950 	if (ret)
2951 		goto failed;
2952 
2953 	ret = psp_load_non_psp_fw(psp);
2954 	if (ret)
2955 		goto failed;
2956 
2957 	ret = psp_asd_initialize(psp);
2958 	if (ret) {
2959 		DRM_ERROR("PSP load asd failed!\n");
2960 		goto failed;
2961 	}
2962 
2963 	ret = psp_rl_load(adev);
2964 	if (ret) {
2965 		dev_err(adev->dev, "PSP load RL failed!\n");
2966 		goto failed;
2967 	}
2968 
2969 	if (adev->gmc.xgmi.num_physical_nodes > 1) {
2970 		ret = psp_xgmi_initialize(psp, false, true);
2971 		/* Warning the XGMI seesion initialize failure
2972 		 * Instead of stop driver initialization
2973 		 */
2974 		if (ret)
2975 			dev_err(psp->adev->dev,
2976 				"XGMI: Failed to initialize XGMI session\n");
2977 	}
2978 
2979 	if (psp->ta_fw) {
2980 		ret = psp_ras_initialize(psp);
2981 		if (ret)
2982 			dev_err(psp->adev->dev,
2983 					"RAS: Failed to initialize RAS\n");
2984 
2985 		ret = psp_hdcp_initialize(psp);
2986 		if (ret)
2987 			dev_err(psp->adev->dev,
2988 				"HDCP: Failed to initialize HDCP\n");
2989 
2990 		ret = psp_dtm_initialize(psp);
2991 		if (ret)
2992 			dev_err(psp->adev->dev,
2993 				"DTM: Failed to initialize DTM\n");
2994 
2995 		ret = psp_rap_initialize(psp);
2996 		if (ret)
2997 			dev_err(psp->adev->dev,
2998 				"RAP: Failed to initialize RAP\n");
2999 
3000 		ret = psp_securedisplay_initialize(psp);
3001 		if (ret)
3002 			dev_err(psp->adev->dev,
3003 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3004 	}
3005 
3006 	mutex_unlock(&adev->firmware.mutex);
3007 
3008 	return 0;
3009 
3010 failed:
3011 	DRM_ERROR("PSP resume failed\n");
3012 	mutex_unlock(&adev->firmware.mutex);
3013 	return ret;
3014 }
3015 
3016 int psp_gpu_reset(struct amdgpu_device *adev)
3017 {
3018 	int ret;
3019 
3020 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
3021 		return 0;
3022 
3023 	mutex_lock(&adev->psp.mutex);
3024 	ret = psp_mode1_reset(&adev->psp);
3025 	mutex_unlock(&adev->psp.mutex);
3026 
3027 	return ret;
3028 }
3029 
3030 int psp_rlc_autoload_start(struct psp_context *psp)
3031 {
3032 	int ret;
3033 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
3034 
3035 	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
3036 
3037 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
3038 				 psp->fence_buf_mc_addr);
3039 
3040 	release_psp_cmd_buf(psp);
3041 
3042 	return ret;
3043 }
3044 
3045 int psp_ring_cmd_submit(struct psp_context *psp,
3046 			uint64_t cmd_buf_mc_addr,
3047 			uint64_t fence_mc_addr,
3048 			int index)
3049 {
3050 	unsigned int psp_write_ptr_reg = 0;
3051 	struct psp_gfx_rb_frame *write_frame;
3052 	struct psp_ring *ring = &psp->km_ring;
3053 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
3054 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
3055 		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
3056 	struct amdgpu_device *adev = psp->adev;
3057 	uint32_t ring_size_dw = ring->ring_size / 4;
3058 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
3059 
3060 	/* KM (GPCOM) prepare write pointer */
3061 	psp_write_ptr_reg = psp_ring_get_wptr(psp);
3062 
3063 	/* Update KM RB frame pointer to new frame */
3064 	/* write_frame ptr increments by size of rb_frame in bytes */
3065 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
3066 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
3067 		write_frame = ring_buffer_start;
3068 	else
3069 		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
3070 	/* Check invalid write_frame ptr address */
3071 	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
3072 		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
3073 			  ring_buffer_start, ring_buffer_end, write_frame);
3074 		DRM_ERROR("write_frame is pointing to address out of bounds\n");
3075 		return -EINVAL;
3076 	}
3077 
3078 	/* Initialize KM RB frame */
3079 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
3080 
3081 	/* Update KM RB frame */
3082 	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
3083 	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
3084 	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
3085 	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
3086 	write_frame->fence_value = index;
3087 	amdgpu_device_flush_hdp(adev, NULL);
3088 
3089 	/* Update the write Pointer in DWORDs */
3090 	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
3091 	psp_ring_set_wptr(psp, psp_write_ptr_reg);
3092 	return 0;
3093 }
3094 
3095 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
3096 {
3097 	struct amdgpu_device *adev = psp->adev;
3098 	char fw_name[PSP_FW_NAME_LEN];
3099 	const struct psp_firmware_header_v1_0 *asd_hdr;
3100 	int err = 0;
3101 
3102 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
3103 	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
3104 	if (err)
3105 		goto out;
3106 
3107 	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3108 	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3109 	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3110 	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3111 	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3112 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3113 	return 0;
3114 out:
3115 	amdgpu_ucode_release(&adev->psp.asd_fw);
3116 	return err;
3117 }
3118 
3119 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3120 {
3121 	struct amdgpu_device *adev = psp->adev;
3122 	char fw_name[PSP_FW_NAME_LEN];
3123 	const struct psp_firmware_header_v1_0 *toc_hdr;
3124 	int err = 0;
3125 
3126 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
3127 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
3128 	if (err)
3129 		goto out;
3130 
3131 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3132 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3133 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3134 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3135 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3136 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3137 	return 0;
3138 out:
3139 	amdgpu_ucode_release(&adev->psp.toc_fw);
3140 	return err;
3141 }
3142 
3143 static int parse_sos_bin_descriptor(struct psp_context *psp,
3144 				   const struct psp_fw_bin_desc *desc,
3145 				   const struct psp_firmware_header_v2_0 *sos_hdr)
3146 {
3147 	uint8_t *ucode_start_addr  = NULL;
3148 
3149 	if (!psp || !desc || !sos_hdr)
3150 		return -EINVAL;
3151 
3152 	ucode_start_addr  = (uint8_t *)sos_hdr +
3153 			    le32_to_cpu(desc->offset_bytes) +
3154 			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3155 
3156 	switch (desc->fw_type) {
3157 	case PSP_FW_TYPE_PSP_SOS:
3158 		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
3159 		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
3160 		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
3161 		psp->sos.start_addr	   = ucode_start_addr;
3162 		break;
3163 	case PSP_FW_TYPE_PSP_SYS_DRV:
3164 		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
3165 		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
3166 		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
3167 		psp->sys.start_addr        = ucode_start_addr;
3168 		break;
3169 	case PSP_FW_TYPE_PSP_KDB:
3170 		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
3171 		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
3172 		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
3173 		psp->kdb.start_addr        = ucode_start_addr;
3174 		break;
3175 	case PSP_FW_TYPE_PSP_TOC:
3176 		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
3177 		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
3178 		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
3179 		psp->toc.start_addr        = ucode_start_addr;
3180 		break;
3181 	case PSP_FW_TYPE_PSP_SPL:
3182 		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
3183 		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
3184 		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
3185 		psp->spl.start_addr        = ucode_start_addr;
3186 		break;
3187 	case PSP_FW_TYPE_PSP_RL:
3188 		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
3189 		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
3190 		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
3191 		psp->rl.start_addr         = ucode_start_addr;
3192 		break;
3193 	case PSP_FW_TYPE_PSP_SOC_DRV:
3194 		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
3195 		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
3196 		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3197 		psp->soc_drv.start_addr         = ucode_start_addr;
3198 		break;
3199 	case PSP_FW_TYPE_PSP_INTF_DRV:
3200 		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
3201 		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
3202 		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
3203 		psp->intf_drv.start_addr        = ucode_start_addr;
3204 		break;
3205 	case PSP_FW_TYPE_PSP_DBG_DRV:
3206 		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
3207 		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
3208 		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3209 		psp->dbg_drv.start_addr         = ucode_start_addr;
3210 		break;
3211 	case PSP_FW_TYPE_PSP_RAS_DRV:
3212 		psp->ras_drv.fw_version         = le32_to_cpu(desc->fw_version);
3213 		psp->ras_drv.feature_version    = le32_to_cpu(desc->fw_version);
3214 		psp->ras_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3215 		psp->ras_drv.start_addr         = ucode_start_addr;
3216 		break;
3217 	default:
3218 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3219 		break;
3220 	}
3221 
3222 	return 0;
3223 }
3224 
3225 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3226 {
3227 	const struct psp_firmware_header_v1_0 *sos_hdr;
3228 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3229 	uint8_t *ucode_array_start_addr;
3230 
3231 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3232 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3233 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3234 
3235 	if (adev->gmc.xgmi.connected_to_cpu ||
3236 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) {
3237 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3238 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3239 
3240 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3241 		adev->psp.sys.start_addr = ucode_array_start_addr;
3242 
3243 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3244 		adev->psp.sos.start_addr = ucode_array_start_addr +
3245 				le32_to_cpu(sos_hdr->sos.offset_bytes);
3246 	} else {
3247 		/* Load alternate PSP SOS FW */
3248 		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3249 
3250 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3251 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3252 
3253 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3254 		adev->psp.sys.start_addr = ucode_array_start_addr +
3255 			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3256 
3257 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3258 		adev->psp.sos.start_addr = ucode_array_start_addr +
3259 			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3260 	}
3261 
3262 	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3263 		dev_warn(adev->dev, "PSP SOS FW not available");
3264 		return -EINVAL;
3265 	}
3266 
3267 	return 0;
3268 }
3269 
3270 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
3271 {
3272 	struct amdgpu_device *adev = psp->adev;
3273 	char fw_name[PSP_FW_NAME_LEN];
3274 	const struct psp_firmware_header_v1_0 *sos_hdr;
3275 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3276 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3277 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3278 	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3279 	int err = 0;
3280 	uint8_t *ucode_array_start_addr;
3281 	int fw_index = 0;
3282 
3283 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3284 	err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
3285 	if (err)
3286 		goto out;
3287 
3288 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3289 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3290 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3291 	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3292 
3293 	switch (sos_hdr->header.header_version_major) {
3294 	case 1:
3295 		err = psp_init_sos_base_fw(adev);
3296 		if (err)
3297 			goto out;
3298 
3299 		if (sos_hdr->header.header_version_minor == 1) {
3300 			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3301 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3302 			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3303 					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3304 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3305 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3306 					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3307 		}
3308 		if (sos_hdr->header.header_version_minor == 2) {
3309 			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3310 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3311 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3312 						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3313 		}
3314 		if (sos_hdr->header.header_version_minor == 3) {
3315 			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3316 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3317 			adev->psp.toc.start_addr = ucode_array_start_addr +
3318 				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3319 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3320 			adev->psp.kdb.start_addr = ucode_array_start_addr +
3321 				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3322 			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3323 			adev->psp.spl.start_addr = ucode_array_start_addr +
3324 				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3325 			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3326 			adev->psp.rl.start_addr = ucode_array_start_addr +
3327 				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3328 		}
3329 		break;
3330 	case 2:
3331 		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3332 
3333 		if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3334 			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3335 			err = -EINVAL;
3336 			goto out;
3337 		}
3338 
3339 		for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3340 			err = parse_sos_bin_descriptor(psp,
3341 						       &sos_hdr_v2_0->psp_fw_bin[fw_index],
3342 						       sos_hdr_v2_0);
3343 			if (err)
3344 				goto out;
3345 		}
3346 		break;
3347 	default:
3348 		dev_err(adev->dev,
3349 			"unsupported psp sos firmware\n");
3350 		err = -EINVAL;
3351 		goto out;
3352 	}
3353 
3354 	return 0;
3355 out:
3356 	amdgpu_ucode_release(&adev->psp.sos_fw);
3357 
3358 	return err;
3359 }
3360 
3361 static int parse_ta_bin_descriptor(struct psp_context *psp,
3362 				   const struct psp_fw_bin_desc *desc,
3363 				   const struct ta_firmware_header_v2_0 *ta_hdr)
3364 {
3365 	uint8_t *ucode_start_addr  = NULL;
3366 
3367 	if (!psp || !desc || !ta_hdr)
3368 		return -EINVAL;
3369 
3370 	ucode_start_addr  = (uint8_t *)ta_hdr +
3371 			    le32_to_cpu(desc->offset_bytes) +
3372 			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3373 
3374 	switch (desc->fw_type) {
3375 	case TA_FW_TYPE_PSP_ASD:
3376 		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3377 		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
3378 		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3379 		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
3380 		break;
3381 	case TA_FW_TYPE_PSP_XGMI:
3382 		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3383 		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3384 		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
3385 		break;
3386 	case TA_FW_TYPE_PSP_RAS:
3387 		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3388 		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3389 		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
3390 		break;
3391 	case TA_FW_TYPE_PSP_HDCP:
3392 		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3393 		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3394 		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
3395 		break;
3396 	case TA_FW_TYPE_PSP_DTM:
3397 		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3398 		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3399 		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
3400 		break;
3401 	case TA_FW_TYPE_PSP_RAP:
3402 		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3403 		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3404 		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
3405 		break;
3406 	case TA_FW_TYPE_PSP_SECUREDISPLAY:
3407 		psp->securedisplay_context.context.bin_desc.fw_version =
3408 			le32_to_cpu(desc->fw_version);
3409 		psp->securedisplay_context.context.bin_desc.size_bytes =
3410 			le32_to_cpu(desc->size_bytes);
3411 		psp->securedisplay_context.context.bin_desc.start_addr =
3412 			ucode_start_addr;
3413 		break;
3414 	default:
3415 		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3416 		break;
3417 	}
3418 
3419 	return 0;
3420 }
3421 
3422 static int parse_ta_v1_microcode(struct psp_context *psp)
3423 {
3424 	const struct ta_firmware_header_v1_0 *ta_hdr;
3425 	struct amdgpu_device *adev = psp->adev;
3426 
3427 	ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
3428 
3429 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
3430 		return -EINVAL;
3431 
3432 	adev->psp.xgmi_context.context.bin_desc.fw_version =
3433 		le32_to_cpu(ta_hdr->xgmi.fw_version);
3434 	adev->psp.xgmi_context.context.bin_desc.size_bytes =
3435 		le32_to_cpu(ta_hdr->xgmi.size_bytes);
3436 	adev->psp.xgmi_context.context.bin_desc.start_addr =
3437 		(uint8_t *)ta_hdr +
3438 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3439 
3440 	adev->psp.ras_context.context.bin_desc.fw_version =
3441 		le32_to_cpu(ta_hdr->ras.fw_version);
3442 	adev->psp.ras_context.context.bin_desc.size_bytes =
3443 		le32_to_cpu(ta_hdr->ras.size_bytes);
3444 	adev->psp.ras_context.context.bin_desc.start_addr =
3445 		(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
3446 		le32_to_cpu(ta_hdr->ras.offset_bytes);
3447 
3448 	adev->psp.hdcp_context.context.bin_desc.fw_version =
3449 		le32_to_cpu(ta_hdr->hdcp.fw_version);
3450 	adev->psp.hdcp_context.context.bin_desc.size_bytes =
3451 		le32_to_cpu(ta_hdr->hdcp.size_bytes);
3452 	adev->psp.hdcp_context.context.bin_desc.start_addr =
3453 		(uint8_t *)ta_hdr +
3454 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3455 
3456 	adev->psp.dtm_context.context.bin_desc.fw_version =
3457 		le32_to_cpu(ta_hdr->dtm.fw_version);
3458 	adev->psp.dtm_context.context.bin_desc.size_bytes =
3459 		le32_to_cpu(ta_hdr->dtm.size_bytes);
3460 	adev->psp.dtm_context.context.bin_desc.start_addr =
3461 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3462 		le32_to_cpu(ta_hdr->dtm.offset_bytes);
3463 
3464 	adev->psp.securedisplay_context.context.bin_desc.fw_version =
3465 		le32_to_cpu(ta_hdr->securedisplay.fw_version);
3466 	adev->psp.securedisplay_context.context.bin_desc.size_bytes =
3467 		le32_to_cpu(ta_hdr->securedisplay.size_bytes);
3468 	adev->psp.securedisplay_context.context.bin_desc.start_addr =
3469 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3470 		le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
3471 
3472 	adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
3473 
3474 	return 0;
3475 }
3476 
3477 static int parse_ta_v2_microcode(struct psp_context *psp)
3478 {
3479 	const struct ta_firmware_header_v2_0 *ta_hdr;
3480 	struct amdgpu_device *adev = psp->adev;
3481 	int err = 0;
3482 	int ta_index = 0;
3483 
3484 	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3485 
3486 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
3487 		return -EINVAL;
3488 
3489 	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3490 		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3491 		return -EINVAL;
3492 	}
3493 
3494 	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3495 		err = parse_ta_bin_descriptor(psp,
3496 					      &ta_hdr->ta_fw_bin[ta_index],
3497 					      ta_hdr);
3498 		if (err)
3499 			return err;
3500 	}
3501 
3502 	return 0;
3503 }
3504 
3505 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
3506 {
3507 	const struct common_firmware_header *hdr;
3508 	struct amdgpu_device *adev = psp->adev;
3509 	char fw_name[PSP_FW_NAME_LEN];
3510 	int err;
3511 
3512 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3513 	err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
3514 	if (err)
3515 		return err;
3516 
3517 	hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
3518 	switch (le16_to_cpu(hdr->header_version_major)) {
3519 	case 1:
3520 		err = parse_ta_v1_microcode(psp);
3521 		break;
3522 	case 2:
3523 		err = parse_ta_v2_microcode(psp);
3524 		break;
3525 	default:
3526 		dev_err(adev->dev, "unsupported TA header version\n");
3527 		err = -EINVAL;
3528 	}
3529 
3530 	if (err)
3531 		amdgpu_ucode_release(&adev->psp.ta_fw);
3532 
3533 	return err;
3534 }
3535 
3536 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
3537 {
3538 	struct amdgpu_device *adev = psp->adev;
3539 	char fw_name[PSP_FW_NAME_LEN];
3540 	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3541 	struct amdgpu_firmware_info *info = NULL;
3542 	int err = 0;
3543 
3544 	if (!amdgpu_sriov_vf(adev)) {
3545 		dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3546 		return -EINVAL;
3547 	}
3548 
3549 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3550 	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
3551 	if (err) {
3552 		if (err == -ENODEV) {
3553 			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3554 			err = 0;
3555 			goto out;
3556 		}
3557 		dev_err(adev->dev, "fail to initialize cap microcode\n");
3558 	}
3559 
3560 	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3561 	info->ucode_id = AMDGPU_UCODE_ID_CAP;
3562 	info->fw = adev->psp.cap_fw;
3563 	cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3564 		adev->psp.cap_fw->data;
3565 	adev->firmware.fw_size += ALIGN(
3566 			le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
3567 	adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
3568 	adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
3569 	adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
3570 
3571 	return 0;
3572 
3573 out:
3574 	amdgpu_ucode_release(&adev->psp.cap_fw);
3575 	return err;
3576 }
3577 
3578 static int psp_set_clockgating_state(void *handle,
3579 				     enum amd_clockgating_state state)
3580 {
3581 	return 0;
3582 }
3583 
3584 static int psp_set_powergating_state(void *handle,
3585 				     enum amd_powergating_state state)
3586 {
3587 	return 0;
3588 }
3589 
3590 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3591 					 struct device_attribute *attr,
3592 					 char *buf)
3593 {
3594 	struct drm_device *ddev = dev_get_drvdata(dev);
3595 	struct amdgpu_device *adev = drm_to_adev(ddev);
3596 	uint32_t fw_ver;
3597 	int ret;
3598 
3599 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3600 		DRM_INFO("PSP block is not ready yet.");
3601 		return -EBUSY;
3602 	}
3603 
3604 	mutex_lock(&adev->psp.mutex);
3605 	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3606 	mutex_unlock(&adev->psp.mutex);
3607 
3608 	if (ret) {
3609 		DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3610 		return ret;
3611 	}
3612 
3613 	return sysfs_emit(buf, "%x\n", fw_ver);
3614 }
3615 
3616 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3617 						       struct device_attribute *attr,
3618 						       const char *buf,
3619 						       size_t count)
3620 {
3621 	struct drm_device *ddev = dev_get_drvdata(dev);
3622 	struct amdgpu_device *adev = drm_to_adev(ddev);
3623 	int ret, idx;
3624 	char fw_name[100];
3625 	const struct firmware *usbc_pd_fw;
3626 	struct amdgpu_bo *fw_buf_bo = NULL;
3627 	uint64_t fw_pri_mc_addr;
3628 	void *fw_pri_cpu_addr;
3629 
3630 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3631 		DRM_INFO("PSP block is not ready yet.");
3632 		return -EBUSY;
3633 	}
3634 
3635 	if (!drm_dev_enter(ddev, &idx))
3636 		return -ENODEV;
3637 
3638 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3639 	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3640 	if (ret)
3641 		goto fail;
3642 
3643 	/* LFB address which is aligned to 1MB boundary per PSP request */
3644 	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3645 				      AMDGPU_GEM_DOMAIN_VRAM |
3646 				      AMDGPU_GEM_DOMAIN_GTT,
3647 				      &fw_buf_bo, &fw_pri_mc_addr,
3648 				      &fw_pri_cpu_addr);
3649 	if (ret)
3650 		goto rel_buf;
3651 
3652 	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3653 
3654 	mutex_lock(&adev->psp.mutex);
3655 	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3656 	mutex_unlock(&adev->psp.mutex);
3657 
3658 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3659 
3660 rel_buf:
3661 	release_firmware(usbc_pd_fw);
3662 fail:
3663 	if (ret) {
3664 		DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3665 		count = ret;
3666 	}
3667 
3668 	drm_dev_exit(idx);
3669 	return count;
3670 }
3671 
3672 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3673 {
3674 	int idx;
3675 
3676 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3677 		return;
3678 
3679 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3680 	memcpy(psp->fw_pri_buf, start_addr, bin_size);
3681 
3682 	drm_dev_exit(idx);
3683 }
3684 
3685 /**
3686  * DOC: usbc_pd_fw
3687  * Reading from this file will retrieve the USB-C PD firmware version. Writing to
3688  * this file will trigger the update process.
3689  */
3690 static DEVICE_ATTR(usbc_pd_fw, 0644,
3691 		   psp_usbc_pd_fw_sysfs_read,
3692 		   psp_usbc_pd_fw_sysfs_write);
3693 
3694 int is_psp_fw_valid(struct psp_bin_desc bin)
3695 {
3696 	return bin.size_bytes;
3697 }
3698 
3699 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
3700 					struct bin_attribute *bin_attr,
3701 					char *buffer, loff_t pos, size_t count)
3702 {
3703 	struct device *dev = kobj_to_dev(kobj);
3704 	struct drm_device *ddev = dev_get_drvdata(dev);
3705 	struct amdgpu_device *adev = drm_to_adev(ddev);
3706 
3707 	adev->psp.vbflash_done = false;
3708 
3709 	/* Safeguard against memory drain */
3710 	if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
3711 		dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
3712 		kvfree(adev->psp.vbflash_tmp_buf);
3713 		adev->psp.vbflash_tmp_buf = NULL;
3714 		adev->psp.vbflash_image_size = 0;
3715 		return -ENOMEM;
3716 	}
3717 
3718 	/* TODO Just allocate max for now and optimize to realloc later if needed */
3719 	if (!adev->psp.vbflash_tmp_buf) {
3720 		adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
3721 		if (!adev->psp.vbflash_tmp_buf)
3722 			return -ENOMEM;
3723 	}
3724 
3725 	mutex_lock(&adev->psp.mutex);
3726 	memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
3727 	adev->psp.vbflash_image_size += count;
3728 	mutex_unlock(&adev->psp.mutex);
3729 
3730 	dev_dbg(adev->dev, "IFWI staged for update");
3731 
3732 	return count;
3733 }
3734 
3735 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
3736 				       struct bin_attribute *bin_attr, char *buffer,
3737 				       loff_t pos, size_t count)
3738 {
3739 	struct device *dev = kobj_to_dev(kobj);
3740 	struct drm_device *ddev = dev_get_drvdata(dev);
3741 	struct amdgpu_device *adev = drm_to_adev(ddev);
3742 	struct amdgpu_bo *fw_buf_bo = NULL;
3743 	uint64_t fw_pri_mc_addr;
3744 	void *fw_pri_cpu_addr;
3745 	int ret;
3746 
3747 	if (adev->psp.vbflash_image_size == 0)
3748 		return -EINVAL;
3749 
3750 	dev_dbg(adev->dev, "PSP IFWI flash process initiated");
3751 
3752 	ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
3753 					AMDGPU_GPU_PAGE_SIZE,
3754 					AMDGPU_GEM_DOMAIN_VRAM,
3755 					&fw_buf_bo,
3756 					&fw_pri_mc_addr,
3757 					&fw_pri_cpu_addr);
3758 	if (ret)
3759 		goto rel_buf;
3760 
3761 	memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
3762 
3763 	mutex_lock(&adev->psp.mutex);
3764 	ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
3765 	mutex_unlock(&adev->psp.mutex);
3766 
3767 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3768 
3769 rel_buf:
3770 	kvfree(adev->psp.vbflash_tmp_buf);
3771 	adev->psp.vbflash_tmp_buf = NULL;
3772 	adev->psp.vbflash_image_size = 0;
3773 
3774 	if (ret) {
3775 		dev_err(adev->dev, "Failed to load IFWI, err = %d", ret);
3776 		return ret;
3777 	}
3778 
3779 	dev_dbg(adev->dev, "PSP IFWI flash process done");
3780 	return 0;
3781 }
3782 
3783 /**
3784  * DOC: psp_vbflash
3785  * Writing to this file will stage an IFWI for update. Reading from this file
3786  * will trigger the update process.
3787  */
3788 static struct bin_attribute psp_vbflash_bin_attr = {
3789 	.attr = {.name = "psp_vbflash", .mode = 0660},
3790 	.size = 0,
3791 	.write = amdgpu_psp_vbflash_write,
3792 	.read = amdgpu_psp_vbflash_read,
3793 };
3794 
3795 /**
3796  * DOC: psp_vbflash_status
3797  * The status of the flash process.
3798  * 0: IFWI flash not complete.
3799  * 1: IFWI flash complete.
3800  */
3801 static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
3802 					 struct device_attribute *attr,
3803 					 char *buf)
3804 {
3805 	struct drm_device *ddev = dev_get_drvdata(dev);
3806 	struct amdgpu_device *adev = drm_to_adev(ddev);
3807 	uint32_t vbflash_status;
3808 
3809 	vbflash_status = psp_vbflash_status(&adev->psp);
3810 	if (!adev->psp.vbflash_done)
3811 		vbflash_status = 0;
3812 	else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
3813 		vbflash_status = 1;
3814 
3815 	return sysfs_emit(buf, "0x%x\n", vbflash_status);
3816 }
3817 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
3818 
3819 static struct bin_attribute *bin_flash_attrs[] = {
3820 	&psp_vbflash_bin_attr,
3821 	NULL
3822 };
3823 
3824 static struct attribute *flash_attrs[] = {
3825 	&dev_attr_psp_vbflash_status.attr,
3826 	&dev_attr_usbc_pd_fw.attr,
3827 	NULL
3828 };
3829 
3830 static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
3831 {
3832 	struct device *dev = kobj_to_dev(kobj);
3833 	struct drm_device *ddev = dev_get_drvdata(dev);
3834 	struct amdgpu_device *adev = drm_to_adev(ddev);
3835 
3836 	if (attr == &dev_attr_usbc_pd_fw.attr)
3837 		return adev->psp.sup_pd_fw_up ? 0660 : 0;
3838 
3839 	return adev->psp.sup_ifwi_up ? 0440 : 0;
3840 }
3841 
3842 static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
3843 						struct bin_attribute *attr,
3844 						int idx)
3845 {
3846 	struct device *dev = kobj_to_dev(kobj);
3847 	struct drm_device *ddev = dev_get_drvdata(dev);
3848 	struct amdgpu_device *adev = drm_to_adev(ddev);
3849 
3850 	return adev->psp.sup_ifwi_up ? 0660 : 0;
3851 }
3852 
3853 const struct attribute_group amdgpu_flash_attr_group = {
3854 	.attrs = flash_attrs,
3855 	.bin_attrs = bin_flash_attrs,
3856 	.is_bin_visible = amdgpu_bin_flash_attr_is_visible,
3857 	.is_visible = amdgpu_flash_attr_is_visible,
3858 };
3859 
3860 const struct amd_ip_funcs psp_ip_funcs = {
3861 	.name = "psp",
3862 	.early_init = psp_early_init,
3863 	.late_init = NULL,
3864 	.sw_init = psp_sw_init,
3865 	.sw_fini = psp_sw_fini,
3866 	.hw_init = psp_hw_init,
3867 	.hw_fini = psp_hw_fini,
3868 	.suspend = psp_suspend,
3869 	.resume = psp_resume,
3870 	.is_idle = NULL,
3871 	.check_soft_reset = NULL,
3872 	.wait_for_idle = NULL,
3873 	.soft_reset = NULL,
3874 	.set_clockgating_state = psp_set_clockgating_state,
3875 	.set_powergating_state = psp_set_powergating_state,
3876 };
3877 
3878 const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
3879 	.type = AMD_IP_BLOCK_TYPE_PSP,
3880 	.major = 3,
3881 	.minor = 1,
3882 	.rev = 0,
3883 	.funcs = &psp_ip_funcs,
3884 };
3885 
3886 const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
3887 	.type = AMD_IP_BLOCK_TYPE_PSP,
3888 	.major = 10,
3889 	.minor = 0,
3890 	.rev = 0,
3891 	.funcs = &psp_ip_funcs,
3892 };
3893 
3894 const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
3895 	.type = AMD_IP_BLOCK_TYPE_PSP,
3896 	.major = 11,
3897 	.minor = 0,
3898 	.rev = 0,
3899 	.funcs = &psp_ip_funcs,
3900 };
3901 
3902 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3903 	.type = AMD_IP_BLOCK_TYPE_PSP,
3904 	.major = 11,
3905 	.minor = 0,
3906 	.rev = 8,
3907 	.funcs = &psp_ip_funcs,
3908 };
3909 
3910 const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
3911 	.type = AMD_IP_BLOCK_TYPE_PSP,
3912 	.major = 12,
3913 	.minor = 0,
3914 	.rev = 0,
3915 	.funcs = &psp_ip_funcs,
3916 };
3917 
3918 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3919 	.type = AMD_IP_BLOCK_TYPE_PSP,
3920 	.major = 13,
3921 	.minor = 0,
3922 	.rev = 0,
3923 	.funcs = &psp_ip_funcs,
3924 };
3925 
3926 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
3927 	.type = AMD_IP_BLOCK_TYPE_PSP,
3928 	.major = 13,
3929 	.minor = 0,
3930 	.rev = 4,
3931 	.funcs = &psp_ip_funcs,
3932 };
3933