xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c (revision 570f7e331f5febb30f1384817463c7e42b65ca7d)
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 #include "psp_v14_0.h"
42 #include "psp_v15_0.h"
43 #include "psp_v15_0_8.h"
44 
45 #include "amdgpu_ras.h"
46 #include "amdgpu_securedisplay.h"
47 #include "amdgpu_atomfirmware.h"
48 
49 #define AMD_VBIOS_FILE_MAX_SIZE_B      (1024*1024*16)
50 
51 static int psp_load_smu_fw(struct psp_context *psp);
52 static int psp_rap_terminate(struct psp_context *psp);
53 static int psp_securedisplay_terminate(struct psp_context *psp);
54 
55 static const char * const amdgpu_ptl_fmt_str[] = {
56 	[AMDGPU_PTL_FMT_I8]      = "I8",
57 	[AMDGPU_PTL_FMT_F16]     = "F16",
58 	[AMDGPU_PTL_FMT_BF16]    = "BF16",
59 	[AMDGPU_PTL_FMT_F32]     = "F32",
60 	[AMDGPU_PTL_FMT_F64]     = "F64",
61 	[AMDGPU_PTL_FMT_F8]      = "F8",
62 	[AMDGPU_PTL_FMT_VECTOR]  = "VECTOR",
63 	[AMDGPU_PTL_FMT_INVALID] = "INVALID",
64 };
65 
66 static int psp_ring_init(struct psp_context *psp,
67 			 enum psp_ring_type ring_type)
68 {
69 	int ret = 0;
70 	struct psp_ring *ring;
71 	struct amdgpu_device *adev = psp->adev;
72 
73 	ring = &psp->km_ring;
74 
75 	ring->ring_type = ring_type;
76 
77 	/* allocate 4k Page of Local Frame Buffer memory for ring */
78 	ring->ring_size = 0x1000;
79 	ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
80 				      AMDGPU_GEM_DOMAIN_VRAM |
81 				      AMDGPU_GEM_DOMAIN_GTT,
82 				      &adev->firmware.rbuf,
83 				      &ring->ring_mem_mc_addr,
84 				      (void **)&ring->ring_mem);
85 	if (ret) {
86 		ring->ring_size = 0;
87 		return ret;
88 	}
89 
90 	return 0;
91 }
92 
93 /*
94  * Due to DF Cstate management centralized to PMFW, the firmware
95  * loading sequence will be updated as below:
96  *   - Load KDB
97  *   - Load SYS_DRV
98  *   - Load tOS
99  *   - Load PMFW
100  *   - Setup TMR
101  *   - Load other non-psp fw
102  *   - Load ASD
103  *   - Load XGMI/RAS/HDCP/DTM TA if any
104  *
105  * This new sequence is required for
106  *   - Arcturus and onwards
107  */
108 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
109 {
110 	struct amdgpu_device *adev = psp->adev;
111 
112 	if (amdgpu_sriov_vf(adev)) {
113 		psp->pmfw_centralized_cstate_management = false;
114 		return;
115 	}
116 
117 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
118 	case IP_VERSION(11, 0, 0):
119 	case IP_VERSION(11, 0, 4):
120 	case IP_VERSION(11, 0, 5):
121 	case IP_VERSION(11, 0, 7):
122 	case IP_VERSION(11, 0, 9):
123 	case IP_VERSION(11, 0, 11):
124 	case IP_VERSION(11, 0, 12):
125 	case IP_VERSION(11, 0, 13):
126 	case IP_VERSION(13, 0, 0):
127 	case IP_VERSION(13, 0, 2):
128 	case IP_VERSION(13, 0, 7):
129 		psp->pmfw_centralized_cstate_management = true;
130 		break;
131 	default:
132 		psp->pmfw_centralized_cstate_management = false;
133 		break;
134 	}
135 }
136 
137 static int psp_init_sriov_microcode(struct psp_context *psp)
138 {
139 	struct amdgpu_device *adev = psp->adev;
140 	char ucode_prefix[30];
141 	int ret = 0;
142 
143 	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
144 
145 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
146 	case IP_VERSION(9, 0, 0):
147 	case IP_VERSION(11, 0, 7):
148 	case IP_VERSION(11, 0, 9):
149 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
150 		ret = psp_init_cap_microcode(psp, ucode_prefix);
151 		break;
152 	case IP_VERSION(13, 0, 2):
153 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
154 		ret = psp_init_cap_microcode(psp, ucode_prefix);
155 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
156 		break;
157 	case IP_VERSION(13, 0, 0):
158 		adev->virt.autoload_ucode_id = 0;
159 		break;
160 	case IP_VERSION(13, 0, 6):
161 	case IP_VERSION(13, 0, 14):
162 	case IP_VERSION(13, 0, 15):
163 		ret = psp_init_cap_microcode(psp, ucode_prefix);
164 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
165 		break;
166 	case IP_VERSION(13, 0, 10):
167 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
168 		ret = psp_init_cap_microcode(psp, ucode_prefix);
169 		break;
170 	case IP_VERSION(13, 0, 12):
171 		ret = psp_init_ta_microcode(psp, ucode_prefix);
172 		break;
173 	default:
174 		return -EINVAL;
175 	}
176 	return ret;
177 }
178 
179 static int psp_early_init(struct amdgpu_ip_block *ip_block)
180 {
181 	struct amdgpu_device *adev = ip_block->adev;
182 	struct psp_context *psp = &adev->psp;
183 
184 	psp->autoload_supported = true;
185 	psp->boot_time_tmr = true;
186 
187 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
188 	case IP_VERSION(9, 0, 0):
189 		psp_v3_1_set_psp_funcs(psp);
190 		psp->autoload_supported = false;
191 		psp->boot_time_tmr = false;
192 		break;
193 	case IP_VERSION(10, 0, 0):
194 	case IP_VERSION(10, 0, 1):
195 		psp_v10_0_set_psp_funcs(psp);
196 		psp->autoload_supported = false;
197 		psp->boot_time_tmr = false;
198 		break;
199 	case IP_VERSION(11, 0, 2):
200 	case IP_VERSION(11, 0, 4):
201 		psp_v11_0_set_psp_funcs(psp);
202 		psp->autoload_supported = false;
203 		psp->boot_time_tmr = false;
204 		break;
205 	case IP_VERSION(11, 0, 0):
206 	case IP_VERSION(11, 0, 7):
207 		adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
208 		fallthrough;
209 	case IP_VERSION(11, 0, 5):
210 	case IP_VERSION(11, 0, 9):
211 	case IP_VERSION(11, 0, 11):
212 	case IP_VERSION(11, 5, 0):
213 	case IP_VERSION(11, 5, 2):
214 	case IP_VERSION(11, 0, 12):
215 	case IP_VERSION(11, 0, 13):
216 		psp_v11_0_set_psp_funcs(psp);
217 		psp->boot_time_tmr = false;
218 		break;
219 	case IP_VERSION(11, 0, 3):
220 	case IP_VERSION(12, 0, 1):
221 		psp_v12_0_set_psp_funcs(psp);
222 		psp->autoload_supported = false;
223 		psp->boot_time_tmr = false;
224 		break;
225 	case IP_VERSION(13, 0, 2):
226 		psp->boot_time_tmr = false;
227 		fallthrough;
228 	case IP_VERSION(13, 0, 6):
229 	case IP_VERSION(13, 0, 14):
230 		psp_v13_0_set_psp_funcs(psp);
231 		psp->autoload_supported = false;
232 		break;
233 	case IP_VERSION(13, 0, 12):
234 	case IP_VERSION(13, 0, 15):
235 		psp_v13_0_set_psp_funcs(psp);
236 		psp->autoload_supported = false;
237 		adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
238 		break;
239 	case IP_VERSION(13, 0, 1):
240 	case IP_VERSION(13, 0, 3):
241 	case IP_VERSION(13, 0, 5):
242 	case IP_VERSION(13, 0, 8):
243 	case IP_VERSION(13, 0, 11):
244 	case IP_VERSION(14, 0, 0):
245 	case IP_VERSION(14, 0, 1):
246 	case IP_VERSION(14, 0, 4):
247 		psp_v13_0_set_psp_funcs(psp);
248 		psp->boot_time_tmr = false;
249 		break;
250 	case IP_VERSION(11, 0, 8):
251 		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
252 			psp_v11_0_8_set_psp_funcs(psp);
253 		}
254 		psp->autoload_supported = false;
255 		psp->boot_time_tmr = false;
256 		break;
257 	case IP_VERSION(13, 0, 0):
258 	case IP_VERSION(13, 0, 7):
259 	case IP_VERSION(13, 0, 10):
260 		psp_v13_0_set_psp_funcs(psp);
261 		adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
262 		psp->boot_time_tmr = false;
263 		break;
264 	case IP_VERSION(13, 0, 4):
265 		psp_v13_0_4_set_psp_funcs(psp);
266 		psp->boot_time_tmr = false;
267 		break;
268 	case IP_VERSION(14, 0, 2):
269 	case IP_VERSION(14, 0, 3):
270 		adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
271 		psp_v14_0_set_psp_funcs(psp);
272 		break;
273 	case IP_VERSION(14, 0, 5):
274 		psp_v14_0_set_psp_funcs(psp);
275 		psp->boot_time_tmr = false;
276 		break;
277 	case IP_VERSION(15, 0, 0):
278 	case IP_VERSION(15, 0, 5):
279 	case IP_VERSION(15, 0, 9):
280 		psp_v15_0_0_set_psp_funcs(psp);
281 		psp->boot_time_tmr = false;
282 		break;
283 	case IP_VERSION(15, 0, 8):
284 		psp_v15_0_8_set_psp_funcs(psp);
285 		break;
286 	default:
287 		return -EINVAL;
288 	}
289 
290 	psp->adev = adev;
291 
292 	adev->psp_timeout = 20000;
293 
294 	psp_check_pmfw_centralized_cstate_management(psp);
295 
296 	if (amdgpu_sriov_vf(adev))
297 		return psp_init_sriov_microcode(psp);
298 	else
299 		return psp_init_microcode(psp);
300 }
301 
302 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
303 {
304 	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
305 			      &mem_ctx->shared_buf);
306 	mem_ctx->shared_bo = NULL;
307 }
308 
309 static void psp_free_shared_bufs(struct psp_context *psp)
310 {
311 	void *tmr_buf;
312 	void **pptr;
313 
314 	/* free TMR memory buffer */
315 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
316 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
317 	psp->tmr_bo = NULL;
318 
319 	/* free xgmi shared memory */
320 	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
321 
322 	/* free ras shared memory */
323 	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
324 
325 	/* free hdcp shared memory */
326 	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
327 
328 	/* free dtm shared memory */
329 	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
330 
331 	/* free rap shared memory */
332 	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
333 
334 	/* free securedisplay shared memory */
335 	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
336 
337 
338 }
339 
340 static void psp_memory_training_fini(struct psp_context *psp)
341 {
342 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
343 
344 	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
345 	kfree(ctx->sys_cache);
346 	ctx->sys_cache = NULL;
347 }
348 
349 static int psp_memory_training_init(struct psp_context *psp)
350 {
351 	int ret;
352 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
353 
354 	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
355 		dev_dbg(psp->adev->dev, "memory training is not supported!\n");
356 		return 0;
357 	}
358 
359 	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
360 	if (ctx->sys_cache == NULL) {
361 		dev_err(psp->adev->dev, "alloc mem_train_ctx.sys_cache failed!\n");
362 		ret = -ENOMEM;
363 		goto Err_out;
364 	}
365 
366 	dev_dbg(psp->adev->dev,
367 		"train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
368 		ctx->train_data_size,
369 		ctx->p2c_train_data_offset,
370 		ctx->c2p_train_data_offset);
371 	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
372 	return 0;
373 
374 Err_out:
375 	psp_memory_training_fini(psp);
376 	return ret;
377 }
378 
379 /*
380  * Helper funciton to query psp runtime database entry
381  *
382  * @adev: amdgpu_device pointer
383  * @entry_type: the type of psp runtime database entry
384  * @db_entry: runtime database entry pointer
385  *
386  * Return false if runtime database doesn't exit or entry is invalid
387  * or true if the specific database entry is found, and copy to @db_entry
388  */
389 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
390 				     enum psp_runtime_entry_type entry_type,
391 				     void *db_entry)
392 {
393 	uint64_t db_header_pos, db_dir_pos;
394 	struct psp_runtime_data_header db_header = {0};
395 	struct psp_runtime_data_directory db_dir = {0};
396 	bool ret = false;
397 	int i;
398 
399 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6) ||
400 	    amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 12) ||
401 	    amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 14) ||
402 		amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 15))
403 		return false;
404 
405 	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
406 	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
407 
408 	/* read runtime db header from vram */
409 	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
410 			sizeof(struct psp_runtime_data_header), false);
411 
412 	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
413 		/* runtime db doesn't exist, exit */
414 		dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
415 		return false;
416 	}
417 
418 	/* read runtime database entry from vram */
419 	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
420 			sizeof(struct psp_runtime_data_directory), false);
421 
422 	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
423 		/* invalid db entry count, exit */
424 		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
425 		return false;
426 	}
427 
428 	/* look up for requested entry type */
429 	for (i = 0; i < db_dir.entry_count && !ret; i++) {
430 		if (db_dir.entry_list[i].entry_type == entry_type) {
431 			switch (entry_type) {
432 			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
433 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
434 					/* invalid db entry size */
435 					dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
436 					return false;
437 				}
438 				/* read runtime database entry */
439 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
440 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
441 				ret = true;
442 				break;
443 			case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
444 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
445 					/* invalid db entry size */
446 					dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
447 					return false;
448 				}
449 				/* read runtime database entry */
450 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
451 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
452 				ret = true;
453 				break;
454 			default:
455 				ret = false;
456 				break;
457 			}
458 		}
459 	}
460 
461 	return ret;
462 }
463 
464 static int psp_sw_init(struct amdgpu_ip_block *ip_block)
465 {
466 	struct amdgpu_device *adev = ip_block->adev;
467 	struct psp_context *psp = &adev->psp;
468 	int ret;
469 	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
470 	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
471 	struct psp_runtime_scpm_entry scpm_entry;
472 
473 	psp->cmd = kzalloc_obj(struct psp_gfx_cmd_resp);
474 	if (!psp->cmd) {
475 		dev_err(adev->dev, "Failed to allocate memory to command buffer!\n");
476 		return -ENOMEM;
477 	}
478 
479 	adev->psp.xgmi_context.supports_extended_data =
480 		!adev->gmc.xgmi.connected_to_cpu &&
481 		amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
482 
483 	memset(&scpm_entry, 0, sizeof(scpm_entry));
484 	if ((psp_get_runtime_db_entry(adev,
485 				PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
486 				&scpm_entry)) &&
487 	    (scpm_entry.scpm_status != SCPM_DISABLE)) {
488 		adev->scpm_enabled = true;
489 		adev->scpm_status = scpm_entry.scpm_status;
490 	} else {
491 		adev->scpm_enabled = false;
492 		adev->scpm_status = SCPM_DISABLE;
493 	}
494 
495 	/* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
496 
497 	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
498 	if (psp_get_runtime_db_entry(adev,
499 				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
500 				&boot_cfg_entry)) {
501 		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
502 		if ((psp->boot_cfg_bitmask) &
503 		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
504 			/* If psp runtime database exists, then
505 			 * only enable two stage memory training
506 			 * when TWO_STAGE_DRAM_TRAINING bit is set
507 			 * in runtime database
508 			 */
509 			mem_training_ctx->enable_mem_training = true;
510 		}
511 
512 	} else {
513 		/* If psp runtime database doesn't exist or is
514 		 * invalid, force enable two stage memory training
515 		 */
516 		mem_training_ctx->enable_mem_training = true;
517 	}
518 
519 	if (mem_training_ctx->enable_mem_training) {
520 		ret = psp_memory_training_init(psp);
521 		if (ret) {
522 			dev_err(adev->dev, "Failed to initialize memory training!\n");
523 			return ret;
524 		}
525 
526 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
527 		if (ret) {
528 			dev_err(adev->dev, "Failed to process memory training!\n");
529 			return ret;
530 		}
531 	}
532 
533 	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
534 				      (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf || adev->gmc.xgmi.connected_to_cpu) ?
535 				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
536 				      &psp->fw_pri_bo,
537 				      &psp->fw_pri_mc_addr,
538 				      &psp->fw_pri_buf);
539 	if (ret)
540 		return ret;
541 
542 	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
543 				      AMDGPU_GEM_DOMAIN_VRAM |
544 				      AMDGPU_GEM_DOMAIN_GTT,
545 				      &psp->fence_buf_bo,
546 				      &psp->fence_buf_mc_addr,
547 				      &psp->fence_buf);
548 	if (ret)
549 		goto failed1;
550 
551 	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
552 				      AMDGPU_GEM_DOMAIN_VRAM |
553 				      AMDGPU_GEM_DOMAIN_GTT,
554 				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
555 				      (void **)&psp->cmd_buf_mem);
556 	if (ret)
557 		goto failed2;
558 
559 	return 0;
560 
561 failed2:
562 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
563 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
564 failed1:
565 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
566 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
567 	return ret;
568 }
569 
570 static int psp_sw_fini(struct amdgpu_ip_block *ip_block)
571 {
572 	struct amdgpu_device *adev = ip_block->adev;
573 	struct psp_context *psp = &adev->psp;
574 
575 	psp_memory_training_fini(psp);
576 
577 	amdgpu_ucode_release(&psp->sos_fw);
578 	amdgpu_ucode_release(&psp->asd_fw);
579 	amdgpu_ucode_release(&psp->ta_fw);
580 	amdgpu_ucode_release(&psp->cap_fw);
581 	amdgpu_ucode_release(&psp->toc_fw);
582 
583 	kfree(psp->cmd);
584 	psp->cmd = NULL;
585 
586 	psp_free_shared_bufs(psp);
587 
588 	if (psp->km_ring.ring_mem)
589 		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
590 				      &psp->km_ring.ring_mem_mc_addr,
591 				      (void **)&psp->km_ring.ring_mem);
592 
593 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
594 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
595 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
596 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
597 	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
598 			      (void **)&psp->cmd_buf_mem);
599 
600 	return 0;
601 }
602 
603 int psp_wait_for(struct psp_context *psp, uint32_t reg_index, uint32_t reg_val,
604 		 uint32_t mask, uint32_t flags)
605 {
606 	bool check_changed = flags & PSP_WAITREG_CHANGED;
607 	bool verbose = !(flags & PSP_WAITREG_NOVERBOSE);
608 	uint32_t val;
609 	int i;
610 	struct amdgpu_device *adev = psp->adev;
611 
612 	if (psp->adev->no_hw_access)
613 		return 0;
614 
615 	for (i = 0; i < adev->usec_timeout; i++) {
616 		val = RREG32(reg_index);
617 		if (check_changed) {
618 			if (val != reg_val)
619 				return 0;
620 		} else {
621 			if ((val & mask) == reg_val)
622 				return 0;
623 		}
624 		udelay(1);
625 	}
626 
627 	if (verbose)
628 		dev_err(adev->dev,
629 			"psp reg (0x%x) wait timed out, mask: %x, read: %x exp: %x",
630 			reg_index, mask, val, reg_val);
631 
632 	return -ETIME;
633 }
634 
635 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
636 			       uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
637 {
638 	uint32_t val;
639 	int i;
640 	struct amdgpu_device *adev = psp->adev;
641 
642 	if (psp->adev->no_hw_access)
643 		return 0;
644 
645 	for (i = 0; i < msec_timeout; i++) {
646 		val = RREG32(reg_index);
647 		if ((val & mask) == reg_val)
648 			return 0;
649 		msleep(1);
650 	}
651 
652 	return -ETIME;
653 }
654 
655 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
656 {
657 	switch (cmd_id) {
658 	case GFX_CMD_ID_LOAD_TA:
659 		return "LOAD_TA";
660 	case GFX_CMD_ID_UNLOAD_TA:
661 		return "UNLOAD_TA";
662 	case GFX_CMD_ID_INVOKE_CMD:
663 		return "INVOKE_CMD";
664 	case GFX_CMD_ID_LOAD_ASD:
665 		return "LOAD_ASD";
666 	case GFX_CMD_ID_SETUP_TMR:
667 		return "SETUP_TMR";
668 	case GFX_CMD_ID_LOAD_IP_FW:
669 		return "LOAD_IP_FW";
670 	case GFX_CMD_ID_DESTROY_TMR:
671 		return "DESTROY_TMR";
672 	case GFX_CMD_ID_SAVE_RESTORE:
673 		return "SAVE_RESTORE_IP_FW";
674 	case GFX_CMD_ID_SETUP_VMR:
675 		return "SETUP_VMR";
676 	case GFX_CMD_ID_DESTROY_VMR:
677 		return "DESTROY_VMR";
678 	case GFX_CMD_ID_PROG_REG:
679 		return "PROG_REG";
680 	case GFX_CMD_ID_GET_FW_ATTESTATION:
681 		return "GET_FW_ATTESTATION";
682 	case GFX_CMD_ID_LOAD_TOC:
683 		return "ID_LOAD_TOC";
684 	case GFX_CMD_ID_AUTOLOAD_RLC:
685 		return "AUTOLOAD_RLC";
686 	case GFX_CMD_ID_BOOT_CFG:
687 		return "BOOT_CFG";
688 	case GFX_CMD_ID_CONFIG_SQ_PERFMON:
689 		return "CONFIG_SQ_PERFMON";
690 	case GFX_CMD_ID_FB_FW_RESERV_ADDR:
691 		return "FB_FW_RESERV_ADDR";
692 	case GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR:
693 		return "FB_FW_RESERV_EXT_ADDR";
694 	case GFX_CMD_ID_SRIOV_SPATIAL_PART:
695 		return "SPATIAL_PARTITION";
696 	case GFX_CMD_ID_FB_NPS_MODE:
697 		return "NPS_MODE_CHANGE";
698 	case GFX_CMD_ID_PERF_HW:
699 		return "PERF MONITORING HW";
700 	default:
701 		return "UNKNOWN CMD";
702 	}
703 }
704 
705 static bool psp_err_warn(struct psp_context *psp)
706 {
707 	struct psp_gfx_cmd_resp *cmd = psp->cmd_buf_mem;
708 
709 	/* This response indicates reg list is already loaded */
710 	if (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
711 	    cmd->cmd_id == GFX_CMD_ID_LOAD_IP_FW &&
712 	    cmd->cmd.cmd_load_ip_fw.fw_type == GFX_FW_TYPE_REG_LIST &&
713 	    cmd->resp.status == TEE_ERROR_CANCEL)
714 		return false;
715 
716 	return true;
717 }
718 
719 static int
720 psp_cmd_submit_buf(struct psp_context *psp,
721 		   struct amdgpu_firmware_info *ucode,
722 		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
723 {
724 	int ret;
725 	int index;
726 	int timeout = psp->adev->psp_timeout;
727 	bool ras_intr = false;
728 	bool skip_unsupport = false;
729 
730 	if (psp->adev->no_hw_access)
731 		return 0;
732 
733 	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
734 
735 	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
736 
737 	index = atomic_inc_return(&psp->fence_value);
738 	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
739 	if (ret) {
740 		atomic_dec(&psp->fence_value);
741 		goto exit;
742 	}
743 
744 	amdgpu_device_invalidate_hdp(psp->adev, NULL);
745 	while (*((unsigned int *)psp->fence_buf) != index) {
746 		if (--timeout == 0)
747 			break;
748 		/*
749 		 * Shouldn't wait for timeout when err_event_athub occurs,
750 		 * because gpu reset thread triggered and lock resource should
751 		 * be released for psp resume sequence.
752 		 */
753 		ras_intr = amdgpu_ras_intr_triggered();
754 		if (ras_intr)
755 			break;
756 		usleep_range(60, 100);
757 		amdgpu_device_invalidate_hdp(psp->adev, NULL);
758 	}
759 
760 	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
761 	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
762 		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
763 
764 	memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
765 
766 	/* In some cases, psp response status is not 0 even there is no
767 	 * problem while the command is submitted. Some version of PSP FW
768 	 * doesn't write 0 to that field.
769 	 * So here we would like to only print a warning instead of an error
770 	 * during psp initialization to avoid breaking hw_init and it doesn't
771 	 * return -EINVAL.
772 	 */
773 	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
774 		if (ucode)
775 			dev_warn(psp->adev->dev,
776 				 "failed to load ucode %s(0x%X) ",
777 				 amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
778 		if (psp_err_warn(psp))
779 			dev_warn(
780 				psp->adev->dev,
781 				"psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
782 				psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id),
783 				psp->cmd_buf_mem->cmd_id,
784 				psp->cmd_buf_mem->resp.status);
785 		/* If any firmware (including CAP) load fails under SRIOV, it should
786 		 * return failure to stop the VF from initializing.
787 		 * Also return failure in case of timeout
788 		 */
789 		if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
790 			ret = -EINVAL;
791 			goto exit;
792 		}
793 	}
794 
795 	if (ucode) {
796 		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
797 		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
798 	}
799 
800 exit:
801 	return ret;
802 }
803 
804 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
805 {
806 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
807 
808 	mutex_lock(&psp->mutex);
809 
810 	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
811 
812 	return cmd;
813 }
814 
815 static void release_psp_cmd_buf(struct psp_context *psp)
816 {
817 	mutex_unlock(&psp->mutex);
818 }
819 
820 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
821 				 struct psp_gfx_cmd_resp *cmd,
822 				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
823 {
824 	struct amdgpu_device *adev = psp->adev;
825 	uint32_t size = 0;
826 	uint64_t tmr_pa = 0;
827 
828 	if (tmr_bo) {
829 		size = amdgpu_bo_size(tmr_bo);
830 		tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
831 	}
832 
833 	if (amdgpu_sriov_vf(psp->adev))
834 		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
835 	else
836 		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
837 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
838 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
839 	cmd->cmd.cmd_setup_tmr.buf_size = size;
840 	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
841 	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
842 	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
843 }
844 
845 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
846 				      uint64_t pri_buf_mc, uint32_t size)
847 {
848 	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
849 	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
850 	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
851 	cmd->cmd.cmd_load_toc.toc_size = size;
852 }
853 
854 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
855 static int psp_load_toc(struct psp_context *psp,
856 			uint32_t *tmr_size)
857 {
858 	int ret;
859 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
860 
861 	/* Copy toc to psp firmware private buffer */
862 	ret = psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
863 	if (ret) {
864 		release_psp_cmd_buf(psp);
865 		return ret;
866 	}
867 
868 	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
869 
870 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
871 				 psp->fence_buf_mc_addr);
872 	if (!ret)
873 		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
874 
875 	release_psp_cmd_buf(psp);
876 
877 	return ret;
878 }
879 
880 /* Set up Trusted Memory Region */
881 static int psp_tmr_init(struct psp_context *psp)
882 {
883 	int ret = 0;
884 	int tmr_size;
885 	void *tmr_buf;
886 	void **pptr;
887 
888 	/*
889 	 * According to HW engineer, they prefer the TMR address be "naturally
890 	 * aligned" , e.g. the start address be an integer divide of TMR size.
891 	 *
892 	 * Note: this memory need be reserved till the driver
893 	 * uninitializes.
894 	 */
895 	tmr_size = PSP_TMR_SIZE(psp->adev);
896 
897 	/* For ASICs support RLC autoload, psp will parse the toc
898 	 * and calculate the total size of TMR needed
899 	 */
900 	if (!amdgpu_sriov_vf(psp->adev) &&
901 	    psp->toc.start_addr &&
902 	    psp->toc.size_bytes &&
903 	    psp->fw_pri_buf) {
904 		ret = psp_load_toc(psp, &tmr_size);
905 		if (ret) {
906 			dev_err(psp->adev->dev, "Failed to load toc\n");
907 			return ret;
908 		}
909 	}
910 
911 	if (!psp->tmr_bo && !psp->boot_time_tmr) {
912 		pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
913 		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
914 					      PSP_TMR_ALIGNMENT,
915 					      AMDGPU_GEM_DOMAIN_GTT | AMDGPU_GEM_DOMAIN_VRAM,
916 					      &psp->tmr_bo, &psp->tmr_mc_addr,
917 					      pptr);
918 	}
919 	if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) && psp->tmr_bo)
920 		psp->tmr_mc_addr = amdgpu_bo_fb_aper_addr(psp->tmr_bo);
921 
922 	return ret;
923 }
924 
925 static bool psp_skip_tmr(struct psp_context *psp)
926 {
927 	u32 ip_version = amdgpu_ip_version(psp->adev, MP0_HWIP, 0);
928 
929 	if (amdgpu_sriov_vf(psp->adev))
930 		return (ip_version >= IP_VERSION(11, 0, 7)) ? true : false;
931 	else
932 		return (!psp->boot_time_tmr || !psp->autoload_supported) ? false : true;
933 }
934 
935 static int psp_tmr_load(struct psp_context *psp)
936 {
937 	int ret;
938 	struct psp_gfx_cmd_resp *cmd;
939 
940 	if (psp_skip_tmr(psp))
941 		return 0;
942 
943 	cmd = acquire_psp_cmd_buf(psp);
944 
945 	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
946 	if (psp->tmr_bo)
947 		dev_info(psp->adev->dev, "reserve 0x%lx from 0x%llx for PSP TMR\n",
948 			 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
949 
950 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
951 				 psp->fence_buf_mc_addr);
952 
953 	release_psp_cmd_buf(psp);
954 
955 	return ret;
956 }
957 
958 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
959 					struct psp_gfx_cmd_resp *cmd)
960 {
961 	if (amdgpu_sriov_vf(psp->adev))
962 		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
963 	else
964 		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
965 }
966 
967 static int psp_tmr_unload(struct psp_context *psp)
968 {
969 	int ret;
970 	struct psp_gfx_cmd_resp *cmd;
971 
972 	if (psp_skip_tmr(psp))
973 		return 0;
974 
975 	cmd = acquire_psp_cmd_buf(psp);
976 
977 	psp_prep_tmr_unload_cmd_buf(psp, cmd);
978 	dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
979 
980 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
981 				 psp->fence_buf_mc_addr);
982 
983 	release_psp_cmd_buf(psp);
984 
985 	return ret;
986 }
987 
988 static int psp_tmr_terminate(struct psp_context *psp)
989 {
990 	return psp_tmr_unload(psp);
991 }
992 
993 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
994 					uint64_t *output_ptr)
995 {
996 	int ret;
997 	struct psp_gfx_cmd_resp *cmd;
998 
999 	if (!output_ptr)
1000 		return -EINVAL;
1001 
1002 	if (amdgpu_sriov_vf(psp->adev))
1003 		return 0;
1004 
1005 	cmd = acquire_psp_cmd_buf(psp);
1006 
1007 	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
1008 
1009 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1010 				 psp->fence_buf_mc_addr);
1011 
1012 	if (!ret) {
1013 		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
1014 			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
1015 	}
1016 
1017 	release_psp_cmd_buf(psp);
1018 
1019 	return ret;
1020 }
1021 
1022 static int psp_get_fw_reservation_info(struct psp_context *psp,
1023 						   uint32_t cmd_id,
1024 						   uint64_t *addr,
1025 						   uint32_t *size)
1026 {
1027 	int ret;
1028 	uint32_t status;
1029 	struct psp_gfx_cmd_resp *cmd;
1030 
1031 	cmd = acquire_psp_cmd_buf(psp);
1032 
1033 	cmd->cmd_id = cmd_id;
1034 
1035 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1036 				 psp->fence_buf_mc_addr);
1037 	if (ret) {
1038 		release_psp_cmd_buf(psp);
1039 		return ret;
1040 	}
1041 
1042 	status = cmd->resp.status;
1043 	if (status == PSP_ERR_UNKNOWN_COMMAND) {
1044 		release_psp_cmd_buf(psp);
1045 		*addr = 0;
1046 		*size = 0;
1047 		return 0;
1048 	}
1049 
1050 	*addr = (uint64_t)cmd->resp.uresp.fw_reserve_info.reserve_base_address_hi << 32 |
1051 		cmd->resp.uresp.fw_reserve_info.reserve_base_address_lo;
1052 	*size = cmd->resp.uresp.fw_reserve_info.reserve_size;
1053 
1054 	release_psp_cmd_buf(psp);
1055 
1056 	return 0;
1057 }
1058 
1059 int psp_update_fw_reservation(struct psp_context *psp)
1060 {
1061 	int ret;
1062 	uint64_t reserv_addr, reserv_addr_ext;
1063 	uint32_t reserv_size, reserv_size_ext, mp0_ip_ver;
1064 	struct amdgpu_device *adev = psp->adev;
1065 
1066 	mp0_ip_ver = amdgpu_ip_version(adev, MP0_HWIP, 0);
1067 
1068 	if (amdgpu_sriov_vf(psp->adev))
1069 		return 0;
1070 
1071 	switch (mp0_ip_ver) {
1072 	case IP_VERSION(14, 0, 2):
1073 		if (adev->psp.sos.fw_version < 0x3b0e0d)
1074 			return 0;
1075 		break;
1076 
1077 	case IP_VERSION(14, 0, 3):
1078 		if (adev->psp.sos.fw_version < 0x3a0e14)
1079 			return 0;
1080 		break;
1081 
1082 	default:
1083 		return 0;
1084 	}
1085 
1086 	ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_ADDR, &reserv_addr, &reserv_size);
1087 	if (ret)
1088 		return ret;
1089 	ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR, &reserv_addr_ext, &reserv_size_ext);
1090 	if (ret)
1091 		return ret;
1092 
1093 	if (reserv_addr != adev->gmc.real_vram_size - reserv_size) {
1094 		dev_warn(adev->dev, "reserve fw region is not valid!\n");
1095 		return 0;
1096 	}
1097 
1098 	amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_FW);
1099 
1100 	reserv_size = roundup(reserv_size, SZ_1M);
1101 
1102 	amdgpu_ttm_init_vram_resv(adev, AMDGPU_RESV_FW,
1103 				  reserv_addr, reserv_size, false);
1104 	ret = amdgpu_ttm_mark_vram_reserved(adev, AMDGPU_RESV_FW);
1105 	if (ret) {
1106 		dev_err(adev->dev, "reserve fw region failed(%d)!\n", ret);
1107 		return ret;
1108 	}
1109 
1110 	reserv_size_ext = roundup(reserv_size_ext, SZ_1M);
1111 
1112 	amdgpu_ttm_init_vram_resv(adev, AMDGPU_RESV_FW_EXTEND,
1113 				  reserv_addr_ext, reserv_size_ext, false);
1114 	ret = amdgpu_ttm_mark_vram_reserved(adev, AMDGPU_RESV_FW_EXTEND);
1115 	if (ret) {
1116 		dev_err(adev->dev, "reserve extend fw region failed(%d)!\n", ret);
1117 		return ret;
1118 	}
1119 
1120 	return 0;
1121 }
1122 
1123 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
1124 {
1125 	struct psp_context *psp = &adev->psp;
1126 	struct psp_gfx_cmd_resp *cmd;
1127 	int ret;
1128 
1129 	if (amdgpu_sriov_vf(adev))
1130 		return 0;
1131 
1132 	cmd = acquire_psp_cmd_buf(psp);
1133 
1134 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
1135 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
1136 
1137 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1138 	if (!ret) {
1139 		*boot_cfg =
1140 			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
1141 	}
1142 
1143 	release_psp_cmd_buf(psp);
1144 
1145 	return ret;
1146 }
1147 
1148 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
1149 {
1150 	int ret;
1151 	struct psp_context *psp = &adev->psp;
1152 	struct psp_gfx_cmd_resp *cmd;
1153 
1154 	if (amdgpu_sriov_vf(adev))
1155 		return 0;
1156 
1157 	cmd = acquire_psp_cmd_buf(psp);
1158 
1159 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
1160 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
1161 	cmd->cmd.boot_cfg.boot_config = boot_cfg;
1162 	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
1163 
1164 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1165 
1166 	release_psp_cmd_buf(psp);
1167 
1168 	return ret;
1169 }
1170 
1171 static int psp_rl_load(struct amdgpu_device *adev)
1172 {
1173 	int ret;
1174 	struct psp_context *psp = &adev->psp;
1175 	struct psp_gfx_cmd_resp *cmd;
1176 
1177 	if (!is_psp_fw_valid(psp->rl))
1178 		return 0;
1179 
1180 	cmd = acquire_psp_cmd_buf(psp);
1181 
1182 	ret = psp_copy_fw(psp, psp->rl.start_addr, psp->rl.size_bytes);
1183 	if (ret) {
1184 		release_psp_cmd_buf(psp);
1185 		return ret;
1186 	}
1187 
1188 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
1189 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1190 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1191 	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1192 	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1193 
1194 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1195 
1196 	release_psp_cmd_buf(psp);
1197 
1198 	return ret;
1199 }
1200 
1201 int psp_memory_partition(struct psp_context *psp, int mode)
1202 {
1203 	struct psp_gfx_cmd_resp *cmd;
1204 	int ret;
1205 
1206 	if (amdgpu_sriov_vf(psp->adev))
1207 		return 0;
1208 
1209 	cmd = acquire_psp_cmd_buf(psp);
1210 
1211 	cmd->cmd_id = GFX_CMD_ID_FB_NPS_MODE;
1212 	cmd->cmd.cmd_memory_part.mode = mode;
1213 
1214 	dev_info(psp->adev->dev,
1215 		 "Requesting %d memory partition change through PSP", mode);
1216 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1217 	if (ret)
1218 		dev_err(psp->adev->dev,
1219 			"PSP request failed to change to NPS%d mode\n", mode);
1220 
1221 	release_psp_cmd_buf(psp);
1222 
1223 	return ret;
1224 }
1225 
1226 int psp_set_mmhub_eco_sec_level(struct amdgpu_device *adev)
1227 {
1228 	int ret;
1229 	struct psp_context *psp = &adev->psp;
1230 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1231 
1232 	cmd->cmd_id = GFX_CMD_ID_SET_MMHUB_ECO_SEC_LEVEL;
1233 
1234 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1235 	if (ret) {
1236 		dev_err(psp->adev->dev,
1237 			"PSP request failed to set mmuhub eco sec level with ret=%d\n", ret);
1238 		release_psp_cmd_buf(psp);
1239 		return ret;
1240 	}
1241 
1242 	if (cmd->resp.status) {
1243 		dev_err(psp->adev->dev,
1244 			"MMHUB ECO SEC LEVEL command 0x%x failed, PSP response status: 0x%X\n",
1245 				cmd->cmd_id, cmd->resp.status);
1246 		ret = -EIO;
1247 	}
1248 	release_psp_cmd_buf(psp);
1249 
1250 	return ret;
1251 }
1252 
1253 static int psp_ptl_fmt_verify(struct psp_context *psp, enum amdgpu_ptl_fmt fmt,
1254 						 uint32_t *ptl_fmt)
1255 {
1256 	struct amdgpu_device *adev = psp->adev;
1257 
1258 	if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 4))
1259 		return -EINVAL;
1260 
1261 	switch (fmt) {
1262 	case AMDGPU_PTL_FMT_I8:
1263 		*ptl_fmt = GFX_FTYPE_I8;
1264 		break;
1265 	case AMDGPU_PTL_FMT_F16:
1266 		*ptl_fmt = GFX_FTYPE_F16;
1267 		break;
1268 	case AMDGPU_PTL_FMT_BF16:
1269 		*ptl_fmt = GFX_FTYPE_BF16;
1270 		break;
1271 	case AMDGPU_PTL_FMT_F32:
1272 		*ptl_fmt = GFX_FTYPE_F32;
1273 		break;
1274 	case AMDGPU_PTL_FMT_F64:
1275 		*ptl_fmt = GFX_FTYPE_F64;
1276 		break;
1277 	case AMDGPU_PTL_FMT_F8:
1278 		*ptl_fmt = GFX_FTYPE_F8;
1279 		break;
1280 	case AMDGPU_PTL_FMT_VECTOR:
1281 		*ptl_fmt = GFX_FTYPE_VECTOR;
1282 		break;
1283 	default:
1284 		return -EINVAL;
1285 	}
1286 
1287 	return 0;
1288 }
1289 
1290 static int psp_ptl_invoke(struct psp_context *psp, u32 req_code,
1291 		uint32_t *ptl_state, uint32_t *fmt1, uint32_t *fmt2)
1292 {
1293 	struct psp_gfx_cmd_resp *cmd;
1294 	struct amdgpu_ptl *ptl = &psp->ptl;
1295 	struct amdgpu_device *adev = psp->adev;
1296 	int ret;
1297 
1298 	if (amdgpu_sriov_vf(adev)) {
1299 		ret = amdgpu_virt_ptl_request(adev, req_code, ptl_state, fmt1, fmt2);
1300 		if (!ret) {
1301 			ptl->enabled = *ptl_state;
1302 			ptl->fmt1 = *fmt1;
1303 			ptl->fmt2 = *fmt2;
1304 		}
1305 		return ret;
1306 	}
1307 
1308 	cmd = acquire_psp_cmd_buf(psp);
1309 
1310 	cmd->cmd_id                     = GFX_CMD_ID_PERF_HW;
1311 	cmd->cmd.cmd_req_perf_hw.req    = req_code;
1312 	cmd->cmd.cmd_req_perf_hw.ptl_state    = *ptl_state;
1313 	cmd->cmd.cmd_req_perf_hw.pref_format1 = *fmt1;
1314 	cmd->cmd.cmd_req_perf_hw.pref_format2 = *fmt2;
1315 
1316 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1317 	if (ret)
1318 		goto out;
1319 
1320 	/*
1321 	 * Check response status explicitly to avoid
1322 	 * updating cached PTL state with invalid data.
1323 	 */
1324 	if (cmd->resp.status) {
1325 		dev_err(psp->adev->dev,
1326 				"PTL command 0x%x failed, PSP response status: 0x%X fw resp=0x%X\n",
1327 				req_code, cmd->resp.status,
1328 				cmd->resp.uresp.perf_hw_info.resp);
1329 		ret = -EIO;
1330 		goto out;
1331 	}
1332 
1333 	/* Parse response */
1334 	switch (req_code) {
1335 	case PSP_PTL_PERF_MON_QUERY:
1336 		*ptl_state = cmd->resp.uresp.perf_hw_info.ptl_state;
1337 		*fmt1      = cmd->resp.uresp.perf_hw_info.pref_format1;
1338 		*fmt2      = cmd->resp.uresp.perf_hw_info.pref_format2;
1339 		dev_dbg(psp->adev->dev, "PTL query: state=%d, fmt1=%d, fmt2=%d\n",
1340 				*ptl_state, *fmt1, *fmt2);
1341 		break;
1342 	case PSP_PTL_PERF_MON_SET:
1343 		/* Update cached state only on success */
1344 		ptl->enabled = *ptl_state;
1345 		ptl->fmt1    = *fmt1;
1346 		ptl->fmt2    = *fmt2;
1347 		dev_dbg(psp->adev->dev, "PTL set: state=%d, fmt1=%d, fmt2=%d\n",
1348 				*ptl_state, *fmt1, *fmt2);
1349 		break;
1350 	}
1351 
1352 out:
1353 	release_psp_cmd_buf(psp);
1354 	return ret;
1355 }
1356 
1357 int amdgpu_ptl_perf_monitor_ctrl(struct amdgpu_device *adev, u32 req_code,
1358 				uint32_t *ptl_state,
1359 				enum amdgpu_ptl_fmt *fmt1,
1360 				enum amdgpu_ptl_fmt *fmt2)
1361 {
1362 	uint32_t ptl_fmt1, ptl_fmt2;
1363 	struct psp_context *psp;
1364 	struct amdgpu_ptl *ptl;
1365 	int ret;
1366 
1367 	if (!adev || !ptl_state || !fmt1 || !fmt2)
1368 		return -EINVAL;
1369 
1370 	psp = &adev->psp;
1371 	ptl = &psp->ptl;
1372 
1373 	if (ptl->permanently_disabled && *ptl_state == 1)
1374 		return 0;
1375 
1376 	if (amdgpu_sriov_vf(adev)) {
1377 		ptl_fmt1 = *fmt1;
1378 		ptl_fmt2 = *fmt2;
1379 		return psp_ptl_invoke(psp, req_code, ptl_state, &ptl_fmt1, &ptl_fmt2);
1380 	}
1381 
1382 	if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(9, 4, 4) ||
1383 			psp->sos.fw_version < 0x0036081a)
1384 		return -EOPNOTSUPP;
1385 
1386 	/* Verify formats */
1387 	if (psp_ptl_fmt_verify(psp, *fmt1, &ptl_fmt1) ||
1388 			psp_ptl_fmt_verify(psp, *fmt2, &ptl_fmt2))
1389 		return -EINVAL;
1390 
1391 	/*
1392 	 * Add check to skip if state and formats are identical to current ones
1393 	 */
1394 	if (req_code == PSP_PTL_PERF_MON_SET &&
1395 			ptl->enabled == *ptl_state &&
1396 			ptl->fmt1 == ptl_fmt1 &&
1397 			ptl->fmt2 == ptl_fmt2)
1398 		return 0;
1399 
1400 	/* If enabling PTL, check disable bitmap */
1401 	if (req_code == PSP_PTL_PERF_MON_SET && *ptl_state == 1) {
1402 		if (!bitmap_empty(ptl->disable_bitmap,
1403 					AMDGPU_PTL_DISABLE_MAX)) {
1404 			dev_dbg(adev->dev,
1405 					"PTL enable blocked: SYSFS=%d, PROFILER=%d (ref=%d)\n",
1406 					test_bit(AMDGPU_PTL_DISABLE_SYSFS,
1407 						ptl->disable_bitmap),
1408 					test_bit(AMDGPU_PTL_DISABLE_PROFILER,
1409 						ptl->disable_bitmap),
1410 					atomic_read(&ptl->disable_ref));
1411 			return 0;
1412 		}
1413 	}
1414 
1415 	if (req_code == PSP_PTL_PERF_MON_SET) {
1416 		amdgpu_amdkfd_stop_sched_all(adev);
1417 		/* Wait for GFX engine idle before PTL state transition */
1418 		ret = amdgpu_device_ip_wait_for_idle(adev,
1419 				AMD_IP_BLOCK_TYPE_GFX);
1420 		if (ret) {
1421 			amdgpu_amdkfd_start_sched_all(adev);
1422 			dev_err(adev->dev, "GFX not idle before PTL operation (%d)\n", ret);
1423 			return ret;
1424 		}
1425 		ret = psp_ptl_invoke(psp, req_code, ptl_state, &ptl_fmt1, &ptl_fmt2);
1426 		amdgpu_amdkfd_start_sched_all(adev);
1427 	} else {
1428 		ret = psp_ptl_invoke(psp, req_code, ptl_state, &ptl_fmt1, &ptl_fmt2);
1429 	}
1430 
1431 	return ret;
1432 }
1433 
1434 static enum amdgpu_ptl_fmt str_to_ptl_fmt(const char *str)
1435 {
1436 	int i;
1437 
1438 	for (i = 0; i < AMDGPU_PTL_FMT_INVALID; ++i) {
1439 		if (!strcmp(str, amdgpu_ptl_fmt_str[i]))
1440 			return (enum amdgpu_ptl_fmt)i;
1441 	}
1442 
1443 	return AMDGPU_PTL_FMT_INVALID;
1444 }
1445 
1446 static ssize_t ptl_supported_formats_show(struct device *dev,
1447 		struct device_attribute *attr, char *buf)
1448 {
1449 	ssize_t len = 0;
1450 
1451 	for (int i = 0; i < AMDGPU_PTL_FMT_INVALID; ++i) {
1452 		const char *fmt = amdgpu_ptl_fmt_str[i];
1453 
1454 		len += sysfs_emit_at(buf, len, "%s%s",
1455 				fmt ? fmt : "UNKNOWN",
1456 				(i < AMDGPU_PTL_FMT_INVALID - 1) ? "," : "\n");
1457 	}
1458 
1459 	return len;
1460 }
1461 
1462 static ssize_t ptl_enable_store(struct device *dev,
1463 		struct device_attribute *attr,
1464 		const char *buf, size_t count)
1465 {
1466 	struct drm_device *ddev = dev_get_drvdata(dev);
1467 	struct amdgpu_device *adev = drm_to_adev(ddev);
1468 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1469 	uint32_t ptl_state, fmt1, fmt2;
1470 	int ret;
1471 	bool enable;
1472 	bool bit_changed = false;
1473 
1474 	mutex_lock(&ptl->mutex);
1475 	if (sysfs_streq(buf, "enabled") || sysfs_streq(buf, "1")) {
1476 		enable = true;
1477 	} else if (sysfs_streq(buf, "disabled") || sysfs_streq(buf, "0")) {
1478 		enable = false;
1479 	} else {
1480 		mutex_unlock(&ptl->mutex);
1481 		return -EINVAL;
1482 	}
1483 
1484 	/* Block enable when permanently disabled */
1485 	if (ptl->permanently_disabled) {
1486 		mutex_unlock(&ptl->mutex);
1487 		return -EPERM;
1488 	}
1489 
1490 	fmt1 = ptl->fmt1;
1491 	fmt2 = ptl->fmt2;
1492 	ptl_state = enable ? 1 : 0;
1493 
1494 	if (enable)
1495 		bit_changed = test_and_clear_bit(AMDGPU_PTL_DISABLE_SYSFS,
1496 				ptl->disable_bitmap);
1497 
1498 	ret = amdgpu_ptl_perf_monitor_ctrl(adev, PSP_PTL_PERF_MON_SET, &ptl_state, &fmt1, &fmt2);
1499 	if (ret) {
1500 		dev_err(adev->dev, "Failed to set PTL err = %d\n", ret);
1501 		if (enable && bit_changed)
1502 			set_bit(AMDGPU_PTL_DISABLE_SYSFS, ptl->disable_bitmap);
1503 		mutex_unlock(&ptl->mutex);
1504 		return ret;
1505 	}
1506 
1507 	if (!enable)
1508 		set_bit(AMDGPU_PTL_DISABLE_SYSFS, ptl->disable_bitmap);
1509 
1510 	mutex_unlock(&ptl->mutex);
1511 
1512 	return count;
1513 }
1514 
1515 static ssize_t ptl_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
1516 {
1517 	struct drm_device *ddev = dev_get_drvdata(dev);
1518 	struct amdgpu_device *adev = drm_to_adev(ddev);
1519 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1520 	uint32_t ptl_state, fmt1, fmt2;
1521 	int ret;
1522 
1523 	if (amdgpu_sriov_vf(adev)) {
1524 		ptl_state = ptl->enabled;
1525 		fmt1 = ptl->fmt1;
1526 		fmt2 = ptl->fmt2;
1527 		ret = amdgpu_ptl_perf_monitor_ctrl(adev, PSP_PTL_PERF_MON_QUERY,
1528 				&ptl_state, &fmt1, &fmt2);
1529 		if (ret)
1530 			return ret;
1531 	}
1532 
1533 	if (ptl->permanently_disabled)
1534 		return sysfs_emit(buf, "permanently disabled\n");
1535 
1536 	return sysfs_emit(buf, "%s\n", ptl->enabled ? "enabled" : "disabled");
1537 }
1538 
1539 static ssize_t ptl_format_store(struct device *dev,
1540 		struct device_attribute *attr,
1541 		const char *buf, size_t count)
1542 {
1543 	struct drm_device *ddev = dev_get_drvdata(dev);
1544 	struct amdgpu_device *adev = drm_to_adev(ddev);
1545 	char fmt1_str[8], fmt2_str[8];
1546 	enum amdgpu_ptl_fmt fmt1_enum, fmt2_enum;
1547 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1548 	uint32_t ptl_state, fmt1, fmt2;
1549 	int ret;
1550 
1551 	/* Only allow format update when PTL is enabled */
1552 	if (!ptl->enabled)
1553 		return -EPERM;
1554 
1555 	mutex_lock(&ptl->mutex);
1556 	/* Parse input, expecting "FMT1,FMT2" */
1557 	if (sscanf(buf, "%7[^,],%7s", fmt1_str, fmt2_str) != 2) {
1558 		mutex_unlock(&ptl->mutex);
1559 		return -EINVAL;
1560 	}
1561 
1562 	fmt1_enum = str_to_ptl_fmt(fmt1_str);
1563 	fmt2_enum = str_to_ptl_fmt(fmt2_str);
1564 
1565 	if (fmt1_enum >= AMDGPU_PTL_FMT_INVALID ||
1566 			fmt2_enum >= AMDGPU_PTL_FMT_INVALID ||
1567 			fmt1_enum == fmt2_enum) {
1568 		mutex_unlock(&ptl->mutex);
1569 		return -EINVAL;
1570 	}
1571 
1572 	ptl_state = ptl->enabled;
1573 	fmt1 = fmt1_enum;
1574 	fmt2 = fmt2_enum;
1575 	ret = amdgpu_ptl_perf_monitor_ctrl(adev, PSP_PTL_PERF_MON_SET, &ptl_state, &fmt1, &fmt2);
1576 	if (ret) {
1577 		dev_err(adev->dev, "Failed to update PTL err = %d\n", ret);
1578 		mutex_unlock(&ptl->mutex);
1579 		return ret;
1580 	}
1581 	mutex_unlock(&ptl->mutex);
1582 
1583 	return count;
1584 }
1585 
1586 static ssize_t ptl_format_show(struct device *dev, struct device_attribute *attr, char *buf)
1587 {
1588 	struct drm_device *ddev = dev_get_drvdata(dev);
1589 	struct amdgpu_device *adev = drm_to_adev(ddev);
1590 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1591 	uint32_t ptl_state, fmt1, fmt2;
1592 	int ret;
1593 
1594 	if (amdgpu_sriov_vf(adev)) {
1595 		ptl_state = ptl->enabled;
1596 		fmt1 = ptl->fmt1;
1597 		fmt2 = ptl->fmt2;
1598 		ret = amdgpu_ptl_perf_monitor_ctrl(adev, PSP_PTL_PERF_MON_QUERY,
1599 				&ptl_state, &fmt1, &fmt2);
1600 		if (ret)
1601 			return ret;
1602 	}
1603 
1604 	return sysfs_emit(buf, "%s,%s\n",
1605 			amdgpu_ptl_fmt_str[ptl->fmt1],
1606 			amdgpu_ptl_fmt_str[ptl->fmt2]);
1607 }
1608 
1609 static umode_t amdgpu_ptl_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
1610 {
1611 	struct device *dev = kobj_to_dev(kobj);
1612 	struct drm_device *ddev = dev_get_drvdata(dev);
1613 	struct amdgpu_device *adev = drm_to_adev(ddev);
1614 
1615 	/* Only show PTL sysfs files if PTL hardware is supported */
1616 	if (adev->psp.ptl.hw_supported_state != AMDGPU_PTL_HW_SUPPORTED)
1617 		return 0;
1618 
1619 	return attr->mode;
1620 }
1621 
1622 int amdgpu_ptl_sysfs_init(struct amdgpu_device *adev)
1623 {
1624 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1625 	int ret;
1626 
1627 	if (ptl->hw_supported_state != AMDGPU_PTL_HW_SUPPORTED)
1628 		return 0;
1629 
1630 	if (ptl->ptl_sysfs_created)
1631 		return 0;
1632 
1633 	ret = sysfs_create_group(&adev->dev->kobj, &amdgpu_ptl_attr_group);
1634 	if (!ret)
1635 		ptl->ptl_sysfs_created = true;
1636 
1637 	return ret;
1638 }
1639 
1640 void amdgpu_ptl_sysfs_fini(struct amdgpu_device *adev)
1641 {
1642 	struct amdgpu_ptl *ptl = &adev->psp.ptl;
1643 
1644 	if (ptl->hw_supported_state != AMDGPU_PTL_HW_SUPPORTED)
1645 		return;
1646 
1647 	if (!ptl->ptl_sysfs_created)
1648 		return;
1649 
1650 	sysfs_remove_group(&adev->dev->kobj, &amdgpu_ptl_attr_group);
1651 	ptl->ptl_sysfs_created = false;
1652 }
1653 
1654 int psp_spatial_partition(struct psp_context *psp, int mode)
1655 {
1656 	struct psp_gfx_cmd_resp *cmd;
1657 	int ret;
1658 
1659 	if (amdgpu_sriov_vf(psp->adev))
1660 		return 0;
1661 
1662 	cmd = acquire_psp_cmd_buf(psp);
1663 
1664 	cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1665 	cmd->cmd.cmd_spatial_part.mode = mode;
1666 
1667 	dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1668 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1669 
1670 	release_psp_cmd_buf(psp);
1671 
1672 	return ret;
1673 }
1674 
1675 static int psp_asd_initialize(struct psp_context *psp)
1676 {
1677 	int ret;
1678 
1679 	/* If PSP version doesn't match ASD version, asd loading will be failed.
1680 	 * add workaround to bypass it for sriov now.
1681 	 * TODO: add version check to make it common
1682 	 */
1683 	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1684 		return 0;
1685 
1686 	/* bypass asd if display hardware is not available */
1687 	if (!amdgpu_device_has_display_hardware(psp->adev) &&
1688 	    amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >= IP_VERSION(13, 0, 10))
1689 		return 0;
1690 
1691 	psp->asd_context.mem_context.shared_mc_addr  = 0;
1692 	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1693 	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
1694 
1695 	ret = psp_ta_load(psp, &psp->asd_context);
1696 	if (!ret)
1697 		psp->asd_context.initialized = true;
1698 
1699 	return ret;
1700 }
1701 
1702 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1703 				       uint32_t session_id)
1704 {
1705 	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1706 	cmd->cmd.cmd_unload_ta.session_id = session_id;
1707 }
1708 
1709 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1710 {
1711 	int ret;
1712 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1713 
1714 	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1715 
1716 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1717 
1718 	context->resp_status = cmd->resp.status;
1719 
1720 	release_psp_cmd_buf(psp);
1721 
1722 	return ret;
1723 }
1724 
1725 static int psp_asd_terminate(struct psp_context *psp)
1726 {
1727 	int ret;
1728 
1729 	if (amdgpu_sriov_vf(psp->adev))
1730 		return 0;
1731 
1732 	if (!psp->asd_context.initialized)
1733 		return 0;
1734 
1735 	ret = psp_ta_unload(psp, &psp->asd_context);
1736 	if (!ret)
1737 		psp->asd_context.initialized = false;
1738 
1739 	return ret;
1740 }
1741 
1742 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1743 		uint32_t id, uint32_t value)
1744 {
1745 	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1746 	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1747 	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1748 }
1749 
1750 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1751 		uint32_t value)
1752 {
1753 	struct psp_gfx_cmd_resp *cmd;
1754 	int ret = 0;
1755 
1756 	if (reg >= PSP_REG_LAST)
1757 		return -EINVAL;
1758 
1759 	cmd = acquire_psp_cmd_buf(psp);
1760 
1761 	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1762 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1763 	if (ret)
1764 		dev_err(psp->adev->dev, "PSP failed to program reg id %d\n", reg);
1765 
1766 	release_psp_cmd_buf(psp);
1767 
1768 	return ret;
1769 }
1770 
1771 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1772 				     uint64_t ta_bin_mc,
1773 				     struct ta_context *context)
1774 {
1775 	cmd->cmd_id				= context->ta_load_type;
1776 	cmd->cmd.cmd_load_ta.app_phy_addr_lo	= lower_32_bits(ta_bin_mc);
1777 	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
1778 	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
1779 
1780 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1781 		lower_32_bits(context->mem_context.shared_mc_addr);
1782 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1783 		upper_32_bits(context->mem_context.shared_mc_addr);
1784 	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1785 }
1786 
1787 int psp_ta_init_shared_buf(struct psp_context *psp,
1788 				  struct ta_mem_context *mem_ctx)
1789 {
1790 	/*
1791 	 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1792 	 * physical) for ta to host memory
1793 	 */
1794 	return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1795 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1796 				      AMDGPU_GEM_DOMAIN_GTT,
1797 				      &mem_ctx->shared_bo,
1798 				      &mem_ctx->shared_mc_addr,
1799 				      &mem_ctx->shared_buf);
1800 }
1801 
1802 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1803 				       uint32_t ta_cmd_id,
1804 				       uint32_t session_id)
1805 {
1806 	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
1807 	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
1808 	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
1809 }
1810 
1811 int psp_ta_invoke(struct psp_context *psp,
1812 		  uint32_t ta_cmd_id,
1813 		  struct ta_context *context)
1814 {
1815 	int ret;
1816 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1817 
1818 	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1819 
1820 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1821 				 psp->fence_buf_mc_addr);
1822 
1823 	context->resp_status = cmd->resp.status;
1824 
1825 	release_psp_cmd_buf(psp);
1826 
1827 	return ret;
1828 }
1829 
1830 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1831 {
1832 	int ret;
1833 	struct psp_gfx_cmd_resp *cmd;
1834 
1835 	cmd = acquire_psp_cmd_buf(psp);
1836 
1837 	ret = psp_copy_fw(psp, context->bin_desc.start_addr,
1838 			  context->bin_desc.size_bytes);
1839 	if (ret) {
1840 		release_psp_cmd_buf(psp);
1841 		return ret;
1842 	}
1843 
1844 	if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) &&
1845 		context->mem_context.shared_bo)
1846 		context->mem_context.shared_mc_addr =
1847 			amdgpu_bo_fb_aper_addr(context->mem_context.shared_bo);
1848 
1849 	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1850 
1851 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1852 				 psp->fence_buf_mc_addr);
1853 
1854 	context->resp_status = cmd->resp.status;
1855 
1856 	if (!ret)
1857 		context->session_id = cmd->resp.session_id;
1858 
1859 	release_psp_cmd_buf(psp);
1860 
1861 	return ret;
1862 }
1863 
1864 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1865 {
1866 	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1867 }
1868 
1869 int psp_xgmi_terminate(struct psp_context *psp)
1870 {
1871 	int ret;
1872 	struct amdgpu_device *adev = psp->adev;
1873 
1874 	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1875 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1876 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1877 	     adev->gmc.xgmi.connected_to_cpu))
1878 		return 0;
1879 
1880 	if (!psp->xgmi_context.context.initialized)
1881 		return 0;
1882 
1883 	ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1884 
1885 	psp->xgmi_context.context.initialized = false;
1886 
1887 	return ret;
1888 }
1889 
1890 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1891 {
1892 	struct ta_xgmi_shared_memory *xgmi_cmd;
1893 	int ret;
1894 
1895 	if (!psp->ta_fw ||
1896 	    !psp->xgmi_context.context.bin_desc.size_bytes ||
1897 	    !psp->xgmi_context.context.bin_desc.start_addr)
1898 		return -ENOENT;
1899 
1900 	if (!load_ta)
1901 		goto invoke;
1902 
1903 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1904 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1905 
1906 	if (!psp->xgmi_context.context.mem_context.shared_buf) {
1907 		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1908 		if (ret)
1909 			return ret;
1910 	}
1911 
1912 	/* Load XGMI TA */
1913 	ret = psp_ta_load(psp, &psp->xgmi_context.context);
1914 	if (!ret)
1915 		psp->xgmi_context.context.initialized = true;
1916 	else
1917 		return ret;
1918 
1919 invoke:
1920 	/* Initialize XGMI session */
1921 	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1922 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1923 	xgmi_cmd->flag_extend_link_record = set_extended_data;
1924 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1925 
1926 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1927 	/* note down the capbility flag for XGMI TA */
1928 	psp->xgmi_context.xgmi_ta_caps = xgmi_cmd->caps_flag;
1929 
1930 	if (!amdgpu_sriov_vf(psp->adev))
1931 		psp->xgmi_context.supports_ext_link_info = psp->xgmi_context.xgmi_ta_caps &
1932 			EXTEND_PEER_LINK_INFO_CMD_FLAG;
1933 	else
1934 		psp->xgmi_context.supports_ext_link_info = amdgpu_sriov_xgmi_ta_ext_peer_link_en(psp->adev);
1935 
1936 	return ret;
1937 }
1938 
1939 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1940 {
1941 	struct ta_xgmi_shared_memory *xgmi_cmd;
1942 	int ret;
1943 
1944 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1945 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1946 
1947 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1948 
1949 	/* Invoke xgmi ta to get hive id */
1950 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1951 	if (ret)
1952 		return ret;
1953 
1954 	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1955 
1956 	return 0;
1957 }
1958 
1959 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1960 {
1961 	struct ta_xgmi_shared_memory *xgmi_cmd;
1962 	int ret;
1963 
1964 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1965 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1966 
1967 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1968 
1969 	/* Invoke xgmi ta to get the node id */
1970 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1971 	if (ret)
1972 		return ret;
1973 
1974 	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1975 
1976 	return 0;
1977 }
1978 
1979 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1980 {
1981 	return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1982 			IP_VERSION(13, 0, 2) &&
1983 		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1984 	       amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >=
1985 		       IP_VERSION(13, 0, 6);
1986 }
1987 
1988 /*
1989  * Chips that support extended topology information require the driver to
1990  * reflect topology information in the opposite direction.  This is
1991  * because the TA has already exceeded its link record limit and if the
1992  * TA holds bi-directional information, the driver would have to do
1993  * multiple fetches instead of just two.
1994  */
1995 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1996 					struct psp_xgmi_node_info node_info)
1997 {
1998 	struct amdgpu_device *mirror_adev;
1999 	struct amdgpu_hive_info *hive;
2000 	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
2001 	uint64_t dst_node_id = node_info.node_id;
2002 	uint8_t dst_num_hops = node_info.num_hops;
2003 	uint8_t dst_is_sharing_enabled = node_info.is_sharing_enabled;
2004 	uint8_t dst_num_links = node_info.num_links;
2005 
2006 	hive = amdgpu_get_xgmi_hive(psp->adev);
2007 	if (WARN_ON(!hive))
2008 		return;
2009 
2010 	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
2011 		struct psp_xgmi_topology_info *mirror_top_info;
2012 		int j;
2013 
2014 		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
2015 			continue;
2016 
2017 		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
2018 		for (j = 0; j < mirror_top_info->num_nodes; j++) {
2019 			if (mirror_top_info->nodes[j].node_id != src_node_id)
2020 				continue;
2021 
2022 			mirror_top_info->nodes[j].num_hops = dst_num_hops;
2023 			mirror_top_info->nodes[j].is_sharing_enabled = dst_is_sharing_enabled;
2024 			/* prevent 0 num_links value re-reflection since reflection
2025 			 * criteria is based on num_hops (direct or indirect).
2026 			 */
2027 			if (dst_num_links) {
2028 				mirror_top_info->nodes[j].num_links = dst_num_links;
2029 				/* swap src and dst due to frame of reference */
2030 				for (int k = 0; k < dst_num_links; k++) {
2031 					mirror_top_info->nodes[j].port_num[k].src_xgmi_port_num =
2032 						node_info.port_num[k].dst_xgmi_port_num;
2033 					mirror_top_info->nodes[j].port_num[k].dst_xgmi_port_num =
2034 						node_info.port_num[k].src_xgmi_port_num;
2035 				}
2036 			}
2037 
2038 			break;
2039 		}
2040 
2041 		break;
2042 	}
2043 
2044 	amdgpu_put_xgmi_hive(hive);
2045 }
2046 
2047 int psp_xgmi_get_topology_info(struct psp_context *psp,
2048 			       int number_devices,
2049 			       struct psp_xgmi_topology_info *topology,
2050 			       bool get_extended_data)
2051 {
2052 	struct ta_xgmi_shared_memory *xgmi_cmd;
2053 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
2054 	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
2055 	int i;
2056 	int ret;
2057 
2058 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
2059 		return -EINVAL;
2060 
2061 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
2062 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
2063 	xgmi_cmd->flag_extend_link_record = get_extended_data;
2064 
2065 	/* Fill in the shared memory with topology information as input */
2066 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
2067 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_TOPOLOGY_INFO;
2068 	topology_info_input->num_nodes = number_devices;
2069 
2070 	for (i = 0; i < topology_info_input->num_nodes; i++) {
2071 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
2072 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
2073 		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
2074 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
2075 	}
2076 
2077 	/* Invoke xgmi ta to get the topology information */
2078 	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_TOPOLOGY_INFO);
2079 	if (ret)
2080 		return ret;
2081 
2082 	/* Read the output topology information from the shared memory */
2083 	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
2084 	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
2085 	for (i = 0; i < topology->num_nodes; i++) {
2086 		/* extended data will either be 0 or equal to non-extended data */
2087 		if (topology_info_output->nodes[i].num_hops)
2088 			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
2089 
2090 		/* non-extended data gets everything here so no need to update */
2091 		if (!get_extended_data) {
2092 			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
2093 			topology->nodes[i].is_sharing_enabled =
2094 					topology_info_output->nodes[i].is_sharing_enabled;
2095 			topology->nodes[i].sdma_engine =
2096 					topology_info_output->nodes[i].sdma_engine;
2097 		}
2098 
2099 	}
2100 
2101 	/* Invoke xgmi ta again to get the link information */
2102 	if (psp_xgmi_peer_link_info_supported(psp)) {
2103 		struct ta_xgmi_cmd_get_peer_link_info *link_info_output;
2104 		struct ta_xgmi_cmd_get_extend_peer_link_info *link_extend_info_output;
2105 		bool requires_reflection =
2106 			(psp->xgmi_context.supports_extended_data &&
2107 			 get_extended_data) ||
2108 			amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
2109 				IP_VERSION(13, 0, 6) ||
2110 			amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
2111 				IP_VERSION(13, 0, 14) ||
2112 			amdgpu_sriov_vf(psp->adev);
2113 
2114 		/* popluate the shared output buffer rather than the cmd input buffer
2115 		 * with node_ids as the input for GET_PEER_LINKS command execution.
2116 		 * This is required for GET_PEER_LINKS per xgmi ta implementation.
2117 		 * The same requirement for GET_EXTEND_PEER_LINKS command.
2118 		 */
2119 		if (psp->xgmi_context.supports_ext_link_info) {
2120 			link_extend_info_output = &xgmi_cmd->xgmi_out_message.get_extend_link_info;
2121 
2122 			for (i = 0; i < topology->num_nodes; i++)
2123 				link_extend_info_output->nodes[i].node_id = topology->nodes[i].node_id;
2124 
2125 			link_extend_info_output->num_nodes = topology->num_nodes;
2126 			xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_EXTEND_PEER_LINKS;
2127 		} else {
2128 			link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
2129 
2130 			for (i = 0; i < topology->num_nodes; i++)
2131 				link_info_output->nodes[i].node_id = topology->nodes[i].node_id;
2132 
2133 			link_info_output->num_nodes = topology->num_nodes;
2134 			xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
2135 		}
2136 
2137 		ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
2138 		if (ret)
2139 			return ret;
2140 
2141 		for (i = 0; i < topology->num_nodes; i++) {
2142 			uint8_t node_num_links = psp->xgmi_context.supports_ext_link_info ?
2143 				link_extend_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links;
2144 			/* accumulate num_links on extended data */
2145 			if (get_extended_data) {
2146 				topology->nodes[i].num_links = topology->nodes[i].num_links + node_num_links;
2147 			} else {
2148 				topology->nodes[i].num_links = (requires_reflection && topology->nodes[i].num_links) ?
2149 								topology->nodes[i].num_links : node_num_links;
2150 			}
2151 			/* popluate the connected port num info if supported and available */
2152 			if (psp->xgmi_context.supports_ext_link_info && topology->nodes[i].num_links) {
2153 				memcpy(topology->nodes[i].port_num, link_extend_info_output->nodes[i].port_num,
2154 				       sizeof(struct xgmi_connected_port_num) * TA_XGMI__MAX_PORT_NUM);
2155 			}
2156 
2157 			/* reflect the topology information for bi-directionality */
2158 			if (requires_reflection && topology->nodes[i].num_hops)
2159 				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
2160 		}
2161 	}
2162 
2163 	return 0;
2164 }
2165 
2166 int psp_xgmi_set_topology_info(struct psp_context *psp,
2167 			       int number_devices,
2168 			       struct psp_xgmi_topology_info *topology)
2169 {
2170 	struct ta_xgmi_shared_memory *xgmi_cmd;
2171 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
2172 	int i;
2173 
2174 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
2175 		return -EINVAL;
2176 
2177 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
2178 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
2179 
2180 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
2181 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
2182 	topology_info_input->num_nodes = number_devices;
2183 
2184 	for (i = 0; i < topology_info_input->num_nodes; i++) {
2185 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
2186 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
2187 		topology_info_input->nodes[i].is_sharing_enabled = 1;
2188 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
2189 	}
2190 
2191 	/* Invoke xgmi ta to set topology information */
2192 	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
2193 }
2194 
2195 // ras begin
2196 static void psp_ras_ta_check_status(struct psp_context *psp)
2197 {
2198 	struct ta_ras_shared_memory *ras_cmd =
2199 		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
2200 
2201 	switch (ras_cmd->ras_status) {
2202 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
2203 		dev_warn(psp->adev->dev,
2204 			 "RAS WARNING: cmd failed due to unsupported ip\n");
2205 		break;
2206 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
2207 		dev_warn(psp->adev->dev,
2208 			 "RAS WARNING: cmd failed due to unsupported error injection\n");
2209 		break;
2210 	case TA_RAS_STATUS__SUCCESS:
2211 		break;
2212 	case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
2213 		if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
2214 			dev_warn(psp->adev->dev,
2215 				 "RAS WARNING: Inject error to critical region is not allowed\n");
2216 		break;
2217 	default:
2218 		dev_warn(psp->adev->dev,
2219 			 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
2220 		break;
2221 	}
2222 }
2223 
2224 static int psp_ras_send_cmd(struct psp_context *psp,
2225 		enum ras_command cmd_id, void *in, void *out)
2226 {
2227 	struct ta_ras_shared_memory *ras_cmd;
2228 	uint32_t cmd = cmd_id;
2229 	int ret = 0;
2230 
2231 	if (!in)
2232 		return -EINVAL;
2233 
2234 	mutex_lock(&psp->ras_context.mutex);
2235 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
2236 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
2237 
2238 	switch (cmd) {
2239 	case TA_RAS_COMMAND__ENABLE_FEATURES:
2240 	case TA_RAS_COMMAND__DISABLE_FEATURES:
2241 		memcpy(&ras_cmd->ras_in_message,
2242 			in, sizeof(ras_cmd->ras_in_message));
2243 		break;
2244 	case TA_RAS_COMMAND__TRIGGER_ERROR:
2245 		memcpy(&ras_cmd->ras_in_message.trigger_error,
2246 			in, sizeof(ras_cmd->ras_in_message.trigger_error));
2247 		break;
2248 	case TA_RAS_COMMAND__QUERY_ADDRESS:
2249 		memcpy(&ras_cmd->ras_in_message.address,
2250 			in, sizeof(ras_cmd->ras_in_message.address));
2251 		break;
2252 	default:
2253 		dev_err(psp->adev->dev, "Invalid ras cmd id: %u\n", cmd);
2254 		ret = -EINVAL;
2255 		goto err_out;
2256 	}
2257 
2258 	ras_cmd->cmd_id = cmd;
2259 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
2260 
2261 	switch (cmd) {
2262 	case TA_RAS_COMMAND__TRIGGER_ERROR:
2263 		if (!ret && out)
2264 			memcpy(out, &ras_cmd->ras_status, sizeof(ras_cmd->ras_status));
2265 		break;
2266 	case TA_RAS_COMMAND__QUERY_ADDRESS:
2267 		if (ret || ras_cmd->ras_status || psp->cmd_buf_mem->resp.status)
2268 			ret = -EINVAL;
2269 		else if (out)
2270 			memcpy(out,
2271 				&ras_cmd->ras_out_message.address,
2272 				sizeof(ras_cmd->ras_out_message.address));
2273 		break;
2274 	default:
2275 		break;
2276 	}
2277 
2278 err_out:
2279 	mutex_unlock(&psp->ras_context.mutex);
2280 
2281 	return ret;
2282 }
2283 
2284 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2285 {
2286 	struct ta_ras_shared_memory *ras_cmd;
2287 	int ret;
2288 
2289 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
2290 
2291 	/*
2292 	 * TODO: bypass the loading in sriov for now
2293 	 */
2294 	if (amdgpu_sriov_vf(psp->adev))
2295 		return 0;
2296 
2297 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
2298 
2299 	if (amdgpu_ras_intr_triggered())
2300 		return ret;
2301 
2302 	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
2303 		dev_warn(psp->adev->dev, "RAS: Unsupported Interface\n");
2304 		return -EINVAL;
2305 	}
2306 
2307 	if (!ret) {
2308 		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
2309 			dev_warn(psp->adev->dev, "ECC switch disabled\n");
2310 
2311 			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
2312 		} else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
2313 			dev_warn(psp->adev->dev,
2314 				 "RAS internal register access blocked\n");
2315 
2316 		psp_ras_ta_check_status(psp);
2317 	}
2318 
2319 	return ret;
2320 }
2321 
2322 int psp_ras_enable_features(struct psp_context *psp,
2323 		union ta_ras_cmd_input *info, bool enable)
2324 {
2325 	enum ras_command cmd_id;
2326 	int ret;
2327 
2328 	if (!psp->ras_context.context.initialized || !info)
2329 		return -EINVAL;
2330 
2331 	cmd_id = enable ?
2332 		TA_RAS_COMMAND__ENABLE_FEATURES : TA_RAS_COMMAND__DISABLE_FEATURES;
2333 	ret = psp_ras_send_cmd(psp, cmd_id, info, NULL);
2334 	if (ret)
2335 		return -EINVAL;
2336 
2337 	return 0;
2338 }
2339 
2340 int psp_ras_terminate(struct psp_context *psp)
2341 {
2342 	int ret;
2343 
2344 	/*
2345 	 * TODO: bypass the terminate in sriov for now
2346 	 */
2347 	if (amdgpu_sriov_vf(psp->adev))
2348 		return 0;
2349 
2350 	if (!psp->ras_context.context.initialized)
2351 		return 0;
2352 
2353 	ret = psp_ta_unload(psp, &psp->ras_context.context);
2354 
2355 	psp->ras_context.context.initialized = false;
2356 
2357 	mutex_destroy(&psp->ras_context.mutex);
2358 
2359 	return ret;
2360 }
2361 
2362 int psp_ras_initialize(struct psp_context *psp)
2363 {
2364 	int ret;
2365 	uint32_t boot_cfg = 0xFF;
2366 	struct amdgpu_device *adev = psp->adev;
2367 	struct ta_ras_shared_memory *ras_cmd;
2368 
2369 	/*
2370 	 * TODO: bypass the initialize in sriov for now
2371 	 */
2372 	if (amdgpu_sriov_vf(adev))
2373 		return 0;
2374 
2375 	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
2376 	    !adev->psp.ras_context.context.bin_desc.start_addr) {
2377 		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
2378 		return 0;
2379 	}
2380 
2381 	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
2382 		/* query GECC enablement status from boot config
2383 		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
2384 		 */
2385 		ret = psp_boot_config_get(adev, &boot_cfg);
2386 		if (ret)
2387 			dev_warn(adev->dev, "PSP get boot config failed\n");
2388 
2389 		if (boot_cfg == 1 && !adev->ras_default_ecc_enabled &&
2390 		    amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC)) {
2391 			dev_warn(adev->dev, "GECC is currently enabled, which may affect performance\n");
2392 			dev_warn(adev->dev,
2393 				"To disable GECC, please reboot the system and load the amdgpu driver with the parameter amdgpu_ras_enable=0\n");
2394 		} else {
2395 			if ((adev->ras_default_ecc_enabled || amdgpu_ras_enable == 1) &&
2396 				amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC)) {
2397 				if (boot_cfg == 1) {
2398 					dev_info(adev->dev, "GECC is enabled\n");
2399 				} else {
2400 					/* enable GECC in next boot cycle if it is disabled
2401 					 * in boot config, or force enable GECC if failed to
2402 					 * get boot configuration
2403 					 */
2404 					ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
2405 					if (ret)
2406 						dev_warn(adev->dev, "PSP set boot config failed\n");
2407 					else
2408 						dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
2409 				}
2410 			} else {
2411 				if (!boot_cfg) {
2412 					if (!adev->ras_default_ecc_enabled &&
2413 					    amdgpu_ras_enable != 1 &&
2414 					    amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC))
2415 						dev_warn(adev->dev, "GECC is disabled, set amdgpu_ras_enable=1 to enable GECC in next boot cycle if needed\n");
2416 					else
2417 						dev_info(adev->dev, "GECC is disabled\n");
2418 				} else {
2419 					/* disable GECC in next boot cycle if ras is
2420 					 * disabled by module parameter amdgpu_ras_enable
2421 					 * and/or amdgpu_ras_mask, or boot_config_get call
2422 					 * is failed
2423 					 */
2424 					ret = psp_boot_config_set(adev, 0);
2425 					if (ret)
2426 						dev_warn(adev->dev, "PSP set boot config failed\n");
2427 					else
2428 						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");
2429 				}
2430 			}
2431 		}
2432 	}
2433 
2434 	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
2435 	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2436 
2437 	if (!psp->ras_context.context.mem_context.shared_buf) {
2438 		ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
2439 		if (ret)
2440 			return ret;
2441 	}
2442 
2443 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
2444 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
2445 
2446 	if (amdgpu_ras_is_poison_mode_supported(adev))
2447 		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
2448 	if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
2449 		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
2450 	ras_cmd->ras_in_message.init_flags.xcc_mask =
2451 		adev->gfx.xcc_mask;
2452 	ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
2453 	if (adev->gmc.gmc_funcs->query_mem_partition_mode)
2454 		ras_cmd->ras_in_message.init_flags.nps_mode =
2455 			adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
2456 	ras_cmd->ras_in_message.init_flags.active_umc_mask = adev->umc.active_mask;
2457 	ras_cmd->ras_in_message.init_flags.vram_type = (uint8_t)adev->gmc.vram_type;
2458 
2459 	ret = psp_ta_load(psp, &psp->ras_context.context);
2460 
2461 	if (!ret && !ras_cmd->ras_status) {
2462 		psp->ras_context.context.initialized = true;
2463 		mutex_init(&psp->ras_context.mutex);
2464 	} else {
2465 		if (ras_cmd->ras_status)
2466 			dev_warn(adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
2467 
2468 		/* fail to load RAS TA */
2469 		psp->ras_context.context.initialized = false;
2470 	}
2471 
2472 	return ret;
2473 }
2474 
2475 int psp_ras_trigger_error(struct psp_context *psp,
2476 			  struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
2477 {
2478 	struct amdgpu_device *adev = psp->adev;
2479 	int ret;
2480 	uint32_t dev_mask;
2481 	uint32_t ras_status = 0;
2482 
2483 	if (!psp->ras_context.context.initialized || !info)
2484 		return -EINVAL;
2485 
2486 	switch (info->block_id) {
2487 	case TA_RAS_BLOCK__GFX:
2488 		dev_mask = GET_MASK(GC, instance_mask);
2489 		break;
2490 	case TA_RAS_BLOCK__SDMA:
2491 		dev_mask = GET_MASK(SDMA0, instance_mask);
2492 		break;
2493 	case TA_RAS_BLOCK__VCN:
2494 	case TA_RAS_BLOCK__JPEG:
2495 		dev_mask = GET_MASK(VCN, instance_mask);
2496 		break;
2497 	default:
2498 		dev_mask = instance_mask;
2499 		break;
2500 	}
2501 
2502 	/* reuse sub_block_index for backward compatibility */
2503 	dev_mask <<= AMDGPU_RAS_INST_SHIFT;
2504 	dev_mask &= AMDGPU_RAS_INST_MASK;
2505 	info->sub_block_index |= dev_mask;
2506 
2507 	ret = psp_ras_send_cmd(psp,
2508 			TA_RAS_COMMAND__TRIGGER_ERROR, info, &ras_status);
2509 	if (ret)
2510 		return -EINVAL;
2511 
2512 	/* If err_event_athub occurs error inject was successful, however
2513 	 *  return status from TA is no long reliable
2514 	 */
2515 	if (amdgpu_ras_intr_triggered())
2516 		return 0;
2517 
2518 	if (ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
2519 		return -EACCES;
2520 	else if (ras_status)
2521 		return -EINVAL;
2522 
2523 	return 0;
2524 }
2525 
2526 int psp_ras_query_address(struct psp_context *psp,
2527 			  struct ta_ras_query_address_input *addr_in,
2528 			  struct ta_ras_query_address_output *addr_out)
2529 {
2530 	int ret;
2531 
2532 	if (!psp->ras_context.context.initialized ||
2533 		!addr_in || !addr_out)
2534 		return -EINVAL;
2535 
2536 	ret = psp_ras_send_cmd(psp,
2537 			TA_RAS_COMMAND__QUERY_ADDRESS, addr_in, addr_out);
2538 
2539 	return ret;
2540 }
2541 // ras end
2542 
2543 // HDCP start
2544 static int psp_hdcp_initialize(struct psp_context *psp)
2545 {
2546 	int ret;
2547 
2548 	/*
2549 	 * TODO: bypass the initialize in sriov for now
2550 	 */
2551 	if (amdgpu_sriov_vf(psp->adev))
2552 		return 0;
2553 
2554 	/* bypass hdcp initialization if dmu is harvested */
2555 	if (!amdgpu_device_has_display_hardware(psp->adev))
2556 		return 0;
2557 
2558 	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
2559 	    !psp->hdcp_context.context.bin_desc.start_addr) {
2560 		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
2561 		return 0;
2562 	}
2563 
2564 	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
2565 	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2566 
2567 	if (!psp->hdcp_context.context.mem_context.shared_buf) {
2568 		ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
2569 		if (ret)
2570 			return ret;
2571 	}
2572 
2573 	ret = psp_ta_load(psp, &psp->hdcp_context.context);
2574 	if (!ret) {
2575 		psp->hdcp_context.context.initialized = true;
2576 		mutex_init(&psp->hdcp_context.mutex);
2577 	}
2578 
2579 	return ret;
2580 }
2581 
2582 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2583 {
2584 	/*
2585 	 * TODO: bypass the loading in sriov for now
2586 	 */
2587 	if (amdgpu_sriov_vf(psp->adev))
2588 		return 0;
2589 
2590 	if (!psp->hdcp_context.context.initialized)
2591 		return 0;
2592 
2593 	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
2594 }
2595 
2596 static int psp_hdcp_terminate(struct psp_context *psp)
2597 {
2598 	int ret;
2599 
2600 	/*
2601 	 * TODO: bypass the terminate in sriov for now
2602 	 */
2603 	if (amdgpu_sriov_vf(psp->adev))
2604 		return 0;
2605 
2606 	if (!psp->hdcp_context.context.initialized)
2607 		return 0;
2608 
2609 	ret = psp_ta_unload(psp, &psp->hdcp_context.context);
2610 
2611 	psp->hdcp_context.context.initialized = false;
2612 
2613 	return ret;
2614 }
2615 // HDCP end
2616 
2617 // DTM start
2618 static int psp_dtm_initialize(struct psp_context *psp)
2619 {
2620 	int ret;
2621 
2622 	/*
2623 	 * TODO: bypass the initialize in sriov for now
2624 	 */
2625 	if (amdgpu_sriov_vf(psp->adev))
2626 		return 0;
2627 
2628 	/* bypass dtm initialization if dmu is harvested */
2629 	if (!amdgpu_device_has_display_hardware(psp->adev))
2630 		return 0;
2631 
2632 	if (!psp->dtm_context.context.bin_desc.size_bytes ||
2633 	    !psp->dtm_context.context.bin_desc.start_addr) {
2634 		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
2635 		return 0;
2636 	}
2637 
2638 	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
2639 	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2640 
2641 	if (!psp->dtm_context.context.mem_context.shared_buf) {
2642 		ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
2643 		if (ret)
2644 			return ret;
2645 	}
2646 
2647 	ret = psp_ta_load(psp, &psp->dtm_context.context);
2648 	if (!ret) {
2649 		psp->dtm_context.context.initialized = true;
2650 		mutex_init(&psp->dtm_context.mutex);
2651 	}
2652 
2653 	return ret;
2654 }
2655 
2656 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2657 {
2658 	/*
2659 	 * TODO: bypass the loading in sriov for now
2660 	 */
2661 	if (amdgpu_sriov_vf(psp->adev))
2662 		return 0;
2663 
2664 	if (!psp->dtm_context.context.initialized)
2665 		return 0;
2666 
2667 	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
2668 }
2669 
2670 static int psp_dtm_terminate(struct psp_context *psp)
2671 {
2672 	int ret;
2673 
2674 	/*
2675 	 * TODO: bypass the terminate in sriov for now
2676 	 */
2677 	if (amdgpu_sriov_vf(psp->adev))
2678 		return 0;
2679 
2680 	if (!psp->dtm_context.context.initialized)
2681 		return 0;
2682 
2683 	ret = psp_ta_unload(psp, &psp->dtm_context.context);
2684 
2685 	psp->dtm_context.context.initialized = false;
2686 
2687 	return ret;
2688 }
2689 // DTM end
2690 
2691 // RAP start
2692 static int psp_rap_initialize(struct psp_context *psp)
2693 {
2694 	int ret;
2695 	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
2696 
2697 	/*
2698 	 * TODO: bypass the initialize in sriov for now
2699 	 */
2700 	if (amdgpu_sriov_vf(psp->adev))
2701 		return 0;
2702 
2703 	if (!psp->rap_context.context.bin_desc.size_bytes ||
2704 	    !psp->rap_context.context.bin_desc.start_addr) {
2705 		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
2706 		return 0;
2707 	}
2708 
2709 	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
2710 	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2711 
2712 	if (!psp->rap_context.context.mem_context.shared_buf) {
2713 		ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
2714 		if (ret)
2715 			return ret;
2716 	}
2717 
2718 	ret = psp_ta_load(psp, &psp->rap_context.context);
2719 	if (!ret) {
2720 		psp->rap_context.context.initialized = true;
2721 		mutex_init(&psp->rap_context.mutex);
2722 	} else
2723 		return ret;
2724 
2725 	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
2726 	if (ret || status != TA_RAP_STATUS__SUCCESS) {
2727 		psp_rap_terminate(psp);
2728 		/* free rap shared memory */
2729 		psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
2730 
2731 		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
2732 			 ret, status);
2733 
2734 		return ret;
2735 	}
2736 
2737 	return 0;
2738 }
2739 
2740 static int psp_rap_terminate(struct psp_context *psp)
2741 {
2742 	int ret;
2743 
2744 	if (!psp->rap_context.context.initialized)
2745 		return 0;
2746 
2747 	ret = psp_ta_unload(psp, &psp->rap_context.context);
2748 
2749 	psp->rap_context.context.initialized = false;
2750 
2751 	return ret;
2752 }
2753 
2754 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
2755 {
2756 	struct ta_rap_shared_memory *rap_cmd;
2757 	int ret = 0;
2758 
2759 	if (!psp->rap_context.context.initialized)
2760 		return 0;
2761 
2762 	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
2763 	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
2764 		return -EINVAL;
2765 
2766 	mutex_lock(&psp->rap_context.mutex);
2767 
2768 	rap_cmd = (struct ta_rap_shared_memory *)
2769 		  psp->rap_context.context.mem_context.shared_buf;
2770 	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
2771 
2772 	rap_cmd->cmd_id = ta_cmd_id;
2773 	rap_cmd->validation_method_id = METHOD_A;
2774 
2775 	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
2776 	if (ret)
2777 		goto out_unlock;
2778 
2779 	if (status)
2780 		*status = rap_cmd->rap_status;
2781 
2782 out_unlock:
2783 	mutex_unlock(&psp->rap_context.mutex);
2784 
2785 	return ret;
2786 }
2787 // RAP end
2788 
2789 /* securedisplay start */
2790 static int psp_securedisplay_initialize(struct psp_context *psp)
2791 {
2792 	int ret;
2793 	struct ta_securedisplay_cmd *securedisplay_cmd;
2794 
2795 	/*
2796 	 * TODO: bypass the initialize in sriov for now
2797 	 */
2798 	if (amdgpu_sriov_vf(psp->adev))
2799 		return 0;
2800 
2801 	/* bypass securedisplay initialization if dmu is harvested */
2802 	if (!amdgpu_device_has_display_hardware(psp->adev))
2803 		return 0;
2804 
2805 	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
2806 	    !psp->securedisplay_context.context.bin_desc.start_addr) {
2807 		dev_info(psp->adev->dev,
2808 			 "SECUREDISPLAY: optional securedisplay ta ucode is not available\n");
2809 		return 0;
2810 	}
2811 
2812 	psp->securedisplay_context.context.mem_context.shared_mem_size =
2813 		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2814 	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2815 
2816 	if (!psp->securedisplay_context.context.initialized) {
2817 		ret = psp_ta_init_shared_buf(psp,
2818 					     &psp->securedisplay_context.context.mem_context);
2819 		if (ret)
2820 			return ret;
2821 	}
2822 
2823 	ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2824 	if (!ret && !psp->securedisplay_context.context.resp_status) {
2825 		psp->securedisplay_context.context.initialized = true;
2826 		mutex_init(&psp->securedisplay_context.mutex);
2827 	} else {
2828 		/* don't try again */
2829 		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2830 		return ret;
2831 	}
2832 
2833 	mutex_lock(&psp->securedisplay_context.mutex);
2834 
2835 	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2836 			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2837 
2838 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2839 
2840 	mutex_unlock(&psp->securedisplay_context.mutex);
2841 
2842 	if (ret) {
2843 		psp_securedisplay_terminate(psp);
2844 		/* free securedisplay shared memory */
2845 		psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2846 		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2847 		return -EINVAL;
2848 	}
2849 
2850 	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2851 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2852 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2853 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2854 		/* don't try again */
2855 		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2856 	}
2857 
2858 	return 0;
2859 }
2860 
2861 static int psp_securedisplay_terminate(struct psp_context *psp)
2862 {
2863 	int ret;
2864 
2865 	/*
2866 	 * TODO:bypass the terminate in sriov for now
2867 	 */
2868 	if (amdgpu_sriov_vf(psp->adev))
2869 		return 0;
2870 
2871 	if (!psp->securedisplay_context.context.initialized)
2872 		return 0;
2873 
2874 	ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2875 
2876 	psp->securedisplay_context.context.initialized = false;
2877 
2878 	return ret;
2879 }
2880 
2881 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2882 {
2883 	int ret;
2884 
2885 	if (!psp->securedisplay_context.context.initialized)
2886 		return -EINVAL;
2887 
2888 	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2889 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC &&
2890 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC_V2)
2891 		return -EINVAL;
2892 
2893 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2894 
2895 	return ret;
2896 }
2897 /* SECUREDISPLAY end */
2898 
2899 int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
2900 {
2901 	struct psp_context *psp = &adev->psp;
2902 	int ret = 0;
2903 
2904 	if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL)
2905 		ret = psp->funcs->wait_for_bootloader(psp);
2906 
2907 	return ret;
2908 }
2909 
2910 bool amdgpu_psp_get_ras_capability(struct psp_context *psp)
2911 {
2912 	if (psp->funcs &&
2913 	    psp->funcs->get_ras_capability) {
2914 		return psp->funcs->get_ras_capability(psp);
2915 	} else {
2916 		return false;
2917 	}
2918 }
2919 
2920 bool amdgpu_psp_tos_reload_needed(struct amdgpu_device *adev)
2921 {
2922 	struct psp_context *psp = &adev->psp;
2923 
2924 	if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
2925 		return false;
2926 
2927 	if (psp->funcs && psp->funcs->is_reload_needed)
2928 		return psp->funcs->is_reload_needed(psp);
2929 
2930 	return false;
2931 }
2932 
2933 static void psp_update_gpu_addresses(struct amdgpu_device *adev)
2934 {
2935 	struct psp_context *psp = &adev->psp;
2936 
2937 	if (psp->cmd_buf_bo && psp->cmd_buf_mem) {
2938 		psp->fw_pri_mc_addr = amdgpu_bo_fb_aper_addr(psp->fw_pri_bo);
2939 		psp->fence_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->fence_buf_bo);
2940 		psp->cmd_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->cmd_buf_bo);
2941 	}
2942 	if (adev->firmware.rbuf && psp->km_ring.ring_mem)
2943 		psp->km_ring.ring_mem_mc_addr = amdgpu_bo_fb_aper_addr(adev->firmware.rbuf);
2944 }
2945 
2946 static int psp_hw_start(struct psp_context *psp)
2947 {
2948 	struct amdgpu_device *adev = psp->adev;
2949 	int ret;
2950 
2951 	if (amdgpu_virt_xgmi_migrate_enabled(adev))
2952 		psp_update_gpu_addresses(adev);
2953 
2954 	if (!amdgpu_sriov_vf(adev)) {
2955 		if ((is_psp_fw_valid(psp->kdb)) &&
2956 		    (psp->funcs->bootloader_load_kdb != NULL)) {
2957 			ret = psp_bootloader_load_kdb(psp);
2958 			if (ret) {
2959 				dev_err(adev->dev, "PSP load kdb failed!\n");
2960 				return ret;
2961 			}
2962 		}
2963 
2964 		if ((is_psp_fw_valid(psp->spl)) &&
2965 		    (psp->funcs->bootloader_load_spl != NULL)) {
2966 			ret = psp_bootloader_load_spl(psp);
2967 			if (ret) {
2968 				dev_err(adev->dev, "PSP load spl failed!\n");
2969 				return ret;
2970 			}
2971 		}
2972 
2973 		if ((is_psp_fw_valid(psp->sys)) &&
2974 		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
2975 			ret = psp_bootloader_load_sysdrv(psp);
2976 			if (ret) {
2977 				dev_err(adev->dev, "PSP load sys drv failed!\n");
2978 				return ret;
2979 			}
2980 		}
2981 
2982 		if ((is_psp_fw_valid(psp->soc_drv)) &&
2983 		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
2984 			ret = psp_bootloader_load_soc_drv(psp);
2985 			if (ret) {
2986 				dev_err(adev->dev, "PSP load soc drv failed!\n");
2987 				return ret;
2988 			}
2989 		}
2990 
2991 		if ((is_psp_fw_valid(psp->intf_drv)) &&
2992 		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
2993 			ret = psp_bootloader_load_intf_drv(psp);
2994 			if (ret) {
2995 				dev_err(adev->dev, "PSP load intf drv failed!\n");
2996 				return ret;
2997 			}
2998 		}
2999 
3000 		if ((is_psp_fw_valid(psp->dbg_drv)) &&
3001 		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
3002 			ret = psp_bootloader_load_dbg_drv(psp);
3003 			if (ret) {
3004 				dev_err(adev->dev, "PSP load dbg drv failed!\n");
3005 				return ret;
3006 			}
3007 		}
3008 
3009 		if ((is_psp_fw_valid(psp->ras_drv)) &&
3010 		    (psp->funcs->bootloader_load_ras_drv != NULL)) {
3011 			ret = psp_bootloader_load_ras_drv(psp);
3012 			if (ret) {
3013 				dev_err(adev->dev, "PSP load ras_drv failed!\n");
3014 				return ret;
3015 			}
3016 		}
3017 
3018 		if ((is_psp_fw_valid(psp->ipkeymgr_drv)) &&
3019 		    (psp->funcs->bootloader_load_ipkeymgr_drv != NULL)) {
3020 			ret = psp_bootloader_load_ipkeymgr_drv(psp);
3021 			if (ret) {
3022 				dev_err(adev->dev, "PSP load ipkeymgr_drv failed!\n");
3023 				return ret;
3024 			}
3025 		}
3026 
3027 		if ((is_psp_fw_valid(psp->spdm_drv)) &&
3028 		    (psp->funcs->bootloader_load_spdm_drv != NULL)) {
3029 			ret = psp_bootloader_load_spdm_drv(psp);
3030 			if (ret) {
3031 				dev_err(adev->dev, "PSP load spdm_drv failed!\n");
3032 				return ret;
3033 			}
3034 		}
3035 
3036 		if ((is_psp_fw_valid(psp->sos)) &&
3037 		    (psp->funcs->bootloader_load_sos != NULL)) {
3038 			ret = psp_bootloader_load_sos(psp);
3039 			if (ret) {
3040 				dev_err(adev->dev, "PSP load sos failed!\n");
3041 				return ret;
3042 			}
3043 		}
3044 	}
3045 
3046 	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
3047 	if (ret) {
3048 		dev_err(adev->dev, "PSP create ring failed!\n");
3049 		return ret;
3050 	}
3051 
3052 	if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
3053 		ret = psp_update_fw_reservation(psp);
3054 		if (ret) {
3055 			dev_err(adev->dev, "update fw reservation failed!\n");
3056 			return ret;
3057 		}
3058 	}
3059 
3060 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
3061 		goto skip_pin_bo;
3062 
3063 	if (!psp->boot_time_tmr || psp->autoload_supported) {
3064 		ret = psp_tmr_init(psp);
3065 		if (ret) {
3066 			dev_err(adev->dev, "PSP tmr init failed!\n");
3067 			return ret;
3068 		}
3069 	}
3070 
3071 skip_pin_bo:
3072 	/*
3073 	 * For ASICs with DF Cstate management centralized
3074 	 * to PMFW, TMR setup should be performed after PMFW
3075 	 * loaded and before other non-psp firmware loaded.
3076 	 */
3077 	if (psp->pmfw_centralized_cstate_management) {
3078 		ret = psp_load_smu_fw(psp);
3079 		if (ret)
3080 			return ret;
3081 	}
3082 
3083 	ret = psp_tmr_load(psp);
3084 	if (ret) {
3085 		dev_err(adev->dev, "PSP load tmr failed!\n");
3086 		return ret;
3087 	}
3088 
3089 	return 0;
3090 }
3091 
3092 int amdgpu_psp_get_fw_type(struct amdgpu_firmware_info *ucode,
3093 			   enum psp_gfx_fw_type *type)
3094 {
3095 	switch (ucode->ucode_id) {
3096 	case AMDGPU_UCODE_ID_CAP:
3097 		*type = GFX_FW_TYPE_CAP;
3098 		break;
3099 	case AMDGPU_UCODE_ID_SDMA0:
3100 		*type = GFX_FW_TYPE_SDMA0;
3101 		break;
3102 	case AMDGPU_UCODE_ID_SDMA1:
3103 		*type = GFX_FW_TYPE_SDMA1;
3104 		break;
3105 	case AMDGPU_UCODE_ID_SDMA2:
3106 		*type = GFX_FW_TYPE_SDMA2;
3107 		break;
3108 	case AMDGPU_UCODE_ID_SDMA3:
3109 		*type = GFX_FW_TYPE_SDMA3;
3110 		break;
3111 	case AMDGPU_UCODE_ID_SDMA4:
3112 		*type = GFX_FW_TYPE_SDMA4;
3113 		break;
3114 	case AMDGPU_UCODE_ID_SDMA5:
3115 		*type = GFX_FW_TYPE_SDMA5;
3116 		break;
3117 	case AMDGPU_UCODE_ID_SDMA6:
3118 		*type = GFX_FW_TYPE_SDMA6;
3119 		break;
3120 	case AMDGPU_UCODE_ID_SDMA7:
3121 		*type = GFX_FW_TYPE_SDMA7;
3122 		break;
3123 	case AMDGPU_UCODE_ID_CP_MES:
3124 		*type = GFX_FW_TYPE_CP_MES;
3125 		break;
3126 	case AMDGPU_UCODE_ID_CP_MES_DATA:
3127 		*type = GFX_FW_TYPE_MES_STACK;
3128 		break;
3129 	case AMDGPU_UCODE_ID_CP_MES1:
3130 		*type = GFX_FW_TYPE_CP_MES_KIQ;
3131 		break;
3132 	case AMDGPU_UCODE_ID_CP_MES1_DATA:
3133 		*type = GFX_FW_TYPE_MES_KIQ_STACK;
3134 		break;
3135 	case AMDGPU_UCODE_ID_CP_CE:
3136 		*type = GFX_FW_TYPE_CP_CE;
3137 		break;
3138 	case AMDGPU_UCODE_ID_CP_PFP:
3139 		*type = GFX_FW_TYPE_CP_PFP;
3140 		break;
3141 	case AMDGPU_UCODE_ID_CP_ME:
3142 		*type = GFX_FW_TYPE_CP_ME;
3143 		break;
3144 	case AMDGPU_UCODE_ID_CP_MEC1:
3145 		*type = GFX_FW_TYPE_CP_MEC;
3146 		break;
3147 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
3148 		*type = GFX_FW_TYPE_CP_MEC_ME1;
3149 		break;
3150 	case AMDGPU_UCODE_ID_CP_MEC2:
3151 		*type = GFX_FW_TYPE_CP_MEC;
3152 		break;
3153 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
3154 		*type = GFX_FW_TYPE_CP_MEC_ME2;
3155 		break;
3156 	case AMDGPU_UCODE_ID_RLC_P:
3157 		*type = GFX_FW_TYPE_RLC_P;
3158 		break;
3159 	case AMDGPU_UCODE_ID_RLC_V:
3160 		*type = GFX_FW_TYPE_RLC_V;
3161 		break;
3162 	case AMDGPU_UCODE_ID_RLC_G:
3163 		*type = GFX_FW_TYPE_RLC_G;
3164 		break;
3165 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
3166 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
3167 		break;
3168 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
3169 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
3170 		break;
3171 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
3172 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
3173 		break;
3174 	case AMDGPU_UCODE_ID_RLC_IRAM:
3175 		*type = GFX_FW_TYPE_RLC_IRAM;
3176 		break;
3177 	case AMDGPU_UCODE_ID_RLC_DRAM:
3178 		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
3179 		break;
3180 	case AMDGPU_UCODE_ID_RLC_IRAM_1:
3181 		*type = GFX_FW_TYPE_RLX6_UCODE_CORE1;
3182 		break;
3183 	case AMDGPU_UCODE_ID_RLC_DRAM_1:
3184 		*type = GFX_FW_TYPE_RLX6_DRAM_BOOT_CORE1;
3185 		break;
3186 	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
3187 		*type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
3188 		break;
3189 	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
3190 		*type = GFX_FW_TYPE_SE0_TAP_DELAYS;
3191 		break;
3192 	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
3193 		*type = GFX_FW_TYPE_SE1_TAP_DELAYS;
3194 		break;
3195 	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
3196 		*type = GFX_FW_TYPE_SE2_TAP_DELAYS;
3197 		break;
3198 	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
3199 		*type = GFX_FW_TYPE_SE3_TAP_DELAYS;
3200 		break;
3201 	case AMDGPU_UCODE_ID_SMC:
3202 		*type = GFX_FW_TYPE_SMU;
3203 		break;
3204 	case AMDGPU_UCODE_ID_PPTABLE:
3205 		*type = GFX_FW_TYPE_PPTABLE;
3206 		break;
3207 	case AMDGPU_UCODE_ID_UVD:
3208 		*type = GFX_FW_TYPE_UVD;
3209 		break;
3210 	case AMDGPU_UCODE_ID_UVD1:
3211 		*type = GFX_FW_TYPE_UVD1;
3212 		break;
3213 	case AMDGPU_UCODE_ID_VCE:
3214 		*type = GFX_FW_TYPE_VCE;
3215 		break;
3216 	case AMDGPU_UCODE_ID_VCN:
3217 		*type = GFX_FW_TYPE_VCN;
3218 		break;
3219 	case AMDGPU_UCODE_ID_VCN1:
3220 		*type = GFX_FW_TYPE_VCN1;
3221 		break;
3222 	case AMDGPU_UCODE_ID_DMCU_ERAM:
3223 		*type = GFX_FW_TYPE_DMCU_ERAM;
3224 		break;
3225 	case AMDGPU_UCODE_ID_DMCU_INTV:
3226 		*type = GFX_FW_TYPE_DMCU_ISR;
3227 		break;
3228 	case AMDGPU_UCODE_ID_VCN0_RAM:
3229 		*type = GFX_FW_TYPE_VCN0_RAM;
3230 		break;
3231 	case AMDGPU_UCODE_ID_VCN1_RAM:
3232 		*type = GFX_FW_TYPE_VCN1_RAM;
3233 		break;
3234 	case AMDGPU_UCODE_ID_DMCUB:
3235 		*type = GFX_FW_TYPE_DMUB;
3236 		break;
3237 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
3238 	case AMDGPU_UCODE_ID_SDMA_RS64:
3239 		*type = GFX_FW_TYPE_SDMA_UCODE_TH0;
3240 		break;
3241 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
3242 		*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
3243 		break;
3244 	case AMDGPU_UCODE_ID_IMU_I:
3245 		*type = GFX_FW_TYPE_IMU_I;
3246 		break;
3247 	case AMDGPU_UCODE_ID_IMU_D:
3248 		*type = GFX_FW_TYPE_IMU_D;
3249 		break;
3250 	case AMDGPU_UCODE_ID_CP_RS64_PFP:
3251 		*type = GFX_FW_TYPE_RS64_PFP;
3252 		break;
3253 	case AMDGPU_UCODE_ID_CP_RS64_ME:
3254 		*type = GFX_FW_TYPE_RS64_ME;
3255 		break;
3256 	case AMDGPU_UCODE_ID_CP_RS64_MEC:
3257 		*type = GFX_FW_TYPE_RS64_MEC;
3258 		break;
3259 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
3260 		*type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
3261 		break;
3262 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
3263 		*type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
3264 		break;
3265 	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
3266 		*type = GFX_FW_TYPE_RS64_ME_P0_STACK;
3267 		break;
3268 	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
3269 		*type = GFX_FW_TYPE_RS64_ME_P1_STACK;
3270 		break;
3271 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
3272 		*type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
3273 		break;
3274 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
3275 		*type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
3276 		break;
3277 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
3278 		*type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
3279 		break;
3280 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
3281 		*type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
3282 		break;
3283 	case AMDGPU_UCODE_ID_VPE_CTX:
3284 		*type = GFX_FW_TYPE_VPEC_FW1;
3285 		break;
3286 	case AMDGPU_UCODE_ID_VPE_CTL:
3287 		*type = GFX_FW_TYPE_VPEC_FW2;
3288 		break;
3289 	case AMDGPU_UCODE_ID_VPE:
3290 		*type = GFX_FW_TYPE_VPE;
3291 		break;
3292 	case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
3293 		*type = GFX_FW_TYPE_UMSCH_UCODE;
3294 		break;
3295 	case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
3296 		*type = GFX_FW_TYPE_UMSCH_DATA;
3297 		break;
3298 	case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
3299 		*type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
3300 		break;
3301 	case AMDGPU_UCODE_ID_P2S_TABLE:
3302 		*type = GFX_FW_TYPE_P2S_TABLE;
3303 		break;
3304 	case AMDGPU_UCODE_ID_JPEG_RAM:
3305 		*type = GFX_FW_TYPE_JPEG_RAM;
3306 		break;
3307 	case AMDGPU_UCODE_ID_ISP:
3308 		*type = GFX_FW_TYPE_ISP;
3309 		break;
3310 	case AMDGPU_UCODE_ID_MAXIMUM:
3311 	default:
3312 		return -EINVAL;
3313 	}
3314 
3315 	return 0;
3316 }
3317 
3318 static void psp_print_fw_hdr(struct psp_context *psp,
3319 			     struct amdgpu_firmware_info *ucode)
3320 {
3321 	struct amdgpu_device *adev = psp->adev;
3322 	struct common_firmware_header *hdr;
3323 
3324 	switch (ucode->ucode_id) {
3325 	case AMDGPU_UCODE_ID_SDMA0:
3326 	case AMDGPU_UCODE_ID_SDMA1:
3327 	case AMDGPU_UCODE_ID_SDMA2:
3328 	case AMDGPU_UCODE_ID_SDMA3:
3329 	case AMDGPU_UCODE_ID_SDMA4:
3330 	case AMDGPU_UCODE_ID_SDMA5:
3331 	case AMDGPU_UCODE_ID_SDMA6:
3332 	case AMDGPU_UCODE_ID_SDMA7:
3333 		hdr = (struct common_firmware_header *)
3334 			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
3335 		amdgpu_ucode_print_sdma_hdr(hdr);
3336 		break;
3337 	case AMDGPU_UCODE_ID_CP_CE:
3338 		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
3339 		amdgpu_ucode_print_gfx_hdr(hdr);
3340 		break;
3341 	case AMDGPU_UCODE_ID_CP_PFP:
3342 		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
3343 		amdgpu_ucode_print_gfx_hdr(hdr);
3344 		break;
3345 	case AMDGPU_UCODE_ID_CP_ME:
3346 		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
3347 		amdgpu_ucode_print_gfx_hdr(hdr);
3348 		break;
3349 	case AMDGPU_UCODE_ID_CP_MEC1:
3350 		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
3351 		amdgpu_ucode_print_gfx_hdr(hdr);
3352 		break;
3353 	case AMDGPU_UCODE_ID_RLC_G:
3354 	case AMDGPU_UCODE_ID_RLC_DRAM_1:
3355 	case AMDGPU_UCODE_ID_RLC_IRAM_1:
3356 		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
3357 		amdgpu_ucode_print_rlc_hdr(hdr);
3358 		break;
3359 	case AMDGPU_UCODE_ID_SMC:
3360 		hdr = (struct common_firmware_header *)adev->pm.fw->data;
3361 		amdgpu_ucode_print_smc_hdr(hdr);
3362 		break;
3363 	default:
3364 		break;
3365 	}
3366 }
3367 
3368 static int psp_prep_load_ip_fw_cmd_buf(struct psp_context *psp,
3369 				       struct amdgpu_firmware_info *ucode,
3370 				       struct psp_gfx_cmd_resp *cmd)
3371 {
3372 	int ret;
3373 	uint64_t fw_mem_mc_addr = ucode->mc_addr;
3374 
3375 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
3376 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
3377 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
3378 	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
3379 
3380 	ret = psp_get_fw_type(psp, ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
3381 	if (ret)
3382 		dev_err(psp->adev->dev, "Unknown firmware type %d\n", ucode->ucode_id);
3383 	return ret;
3384 }
3385 
3386 int psp_execute_ip_fw_load(struct psp_context *psp,
3387 			   struct amdgpu_firmware_info *ucode)
3388 {
3389 	int ret = 0;
3390 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
3391 
3392 	ret = psp_prep_load_ip_fw_cmd_buf(psp, ucode, cmd);
3393 	if (!ret) {
3394 		ret = psp_cmd_submit_buf(psp, ucode, cmd,
3395 					 psp->fence_buf_mc_addr);
3396 	}
3397 
3398 	release_psp_cmd_buf(psp);
3399 
3400 	return ret;
3401 }
3402 
3403 static int psp_load_p2s_table(struct psp_context *psp)
3404 {
3405 	int ret;
3406 	struct amdgpu_device *adev = psp->adev;
3407 	struct amdgpu_firmware_info *ucode =
3408 		&adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
3409 
3410 	if (adev->in_runpm && ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
3411 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)))
3412 		return 0;
3413 
3414 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6) ||
3415 	    amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 14)) {
3416 		uint32_t supp_vers = adev->flags & AMD_IS_APU ? 0x0036013D :
3417 								0x0036003C;
3418 		if (psp->sos.fw_version < supp_vers)
3419 			return 0;
3420 	}
3421 
3422 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
3423 		return 0;
3424 
3425 	ret = psp_execute_ip_fw_load(psp, ucode);
3426 
3427 	return ret;
3428 }
3429 
3430 static int psp_load_smu_fw(struct psp_context *psp)
3431 {
3432 	int ret;
3433 	struct amdgpu_device *adev = psp->adev;
3434 	struct amdgpu_firmware_info *ucode =
3435 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
3436 	struct amdgpu_ras *ras = psp->ras_context.ras;
3437 
3438 	/*
3439 	 * Skip SMU FW reloading in case of using BACO for runpm only,
3440 	 * as SMU is always alive.
3441 	 */
3442 	if (adev->in_runpm && ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
3443 				(adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)))
3444 		return 0;
3445 
3446 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
3447 		return 0;
3448 
3449 	if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled &&
3450 	     (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
3451 	      amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) {
3452 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
3453 		if (ret)
3454 			dev_err(adev->dev, "Failed to set MP1 state prepare for reload\n");
3455 	}
3456 
3457 	ret = psp_execute_ip_fw_load(psp, ucode);
3458 
3459 	if (ret)
3460 		dev_err(adev->dev, "PSP load smu failed!\n");
3461 
3462 	return ret;
3463 }
3464 
3465 static bool fw_load_skip_check(struct psp_context *psp,
3466 			       struct amdgpu_firmware_info *ucode)
3467 {
3468 	if (!ucode->fw || !ucode->ucode_size)
3469 		return true;
3470 
3471 	if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE)
3472 		return true;
3473 
3474 	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
3475 	    (psp_smu_reload_quirk(psp) ||
3476 	     psp->autoload_supported ||
3477 	     psp->pmfw_centralized_cstate_management))
3478 		return true;
3479 
3480 	if (amdgpu_sriov_vf(psp->adev) &&
3481 	    amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
3482 		return true;
3483 
3484 	if (psp->autoload_supported &&
3485 	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
3486 	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
3487 		/* skip mec JT when autoload is enabled */
3488 		return true;
3489 
3490 	return false;
3491 }
3492 
3493 int psp_load_fw_list(struct psp_context *psp,
3494 		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
3495 {
3496 	int ret = 0, i;
3497 	struct amdgpu_firmware_info *ucode;
3498 
3499 	for (i = 0; i < ucode_count; ++i) {
3500 		ucode = ucode_list[i];
3501 		psp_print_fw_hdr(psp, ucode);
3502 		ret = psp_execute_ip_fw_load(psp, ucode);
3503 		if (ret)
3504 			return ret;
3505 	}
3506 	return ret;
3507 }
3508 
3509 static int psp_load_non_psp_fw(struct psp_context *psp)
3510 {
3511 	int i, ret;
3512 	struct amdgpu_firmware_info *ucode;
3513 	struct amdgpu_device *adev = psp->adev;
3514 
3515 	if (psp->autoload_supported &&
3516 	    !psp->pmfw_centralized_cstate_management) {
3517 		ret = psp_load_smu_fw(psp);
3518 		if (ret)
3519 			return ret;
3520 	}
3521 
3522 	/* Load P2S table first if it's available */
3523 	psp_load_p2s_table(psp);
3524 
3525 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
3526 		ucode = &adev->firmware.ucode[i];
3527 
3528 		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
3529 		    !fw_load_skip_check(psp, ucode)) {
3530 			ret = psp_load_smu_fw(psp);
3531 			if (ret)
3532 				return ret;
3533 			continue;
3534 		}
3535 
3536 		if (fw_load_skip_check(psp, ucode))
3537 			continue;
3538 
3539 		if (psp->autoload_supported &&
3540 		    (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3541 			     IP_VERSION(11, 0, 7) ||
3542 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3543 			     IP_VERSION(11, 0, 11) ||
3544 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3545 			     IP_VERSION(11, 0, 12) ||
3546 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3547 			     IP_VERSION(15, 0, 0) ||
3548 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3549 			     IP_VERSION(15, 0, 5) ||
3550 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3551 			     IP_VERSION(15, 0, 8) ||
3552 			amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3553 			     IP_VERSION(15, 0, 9)) &&
3554 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
3555 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
3556 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
3557 			/* PSP only receive one SDMA fw for sienna_cichlid,
3558 			 * as all four sdma fw are same
3559 			 */
3560 			continue;
3561 
3562 		/* IMU ucode is part of IFWI and MP0 15.0.8 would load it */
3563 		if (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3564 		    IP_VERSION(15, 0, 8) &&
3565 		    (ucode->ucode_id == AMDGPU_UCODE_ID_IMU_I ||
3566 		    ucode->ucode_id == AMDGPU_UCODE_ID_IMU_D))
3567 			continue;
3568 
3569 		psp_print_fw_hdr(psp, ucode);
3570 
3571 		ret = psp_execute_ip_fw_load(psp, ucode);
3572 		if (ret)
3573 			return ret;
3574 
3575 		/* Start rlc autoload after psp received all the gfx firmware */
3576 		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
3577 		    adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
3578 			ret = psp_rlc_autoload_start(psp);
3579 			if (ret) {
3580 				dev_err(adev->dev, "Failed to start rlc autoload\n");
3581 				return ret;
3582 			}
3583 		}
3584 	}
3585 
3586 	return 0;
3587 }
3588 
3589 static int psp_load_fw(struct amdgpu_device *adev)
3590 {
3591 	int ret;
3592 	struct psp_context *psp = &adev->psp;
3593 
3594 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
3595 		/* should not destroy ring, only stop */
3596 		psp_ring_stop(psp, PSP_RING_TYPE__KM);
3597 	} else {
3598 		memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
3599 
3600 		ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
3601 		if (ret) {
3602 			dev_err(adev->dev, "PSP ring init failed!\n");
3603 			goto failed;
3604 		}
3605 	}
3606 
3607 	ret = psp_hw_start(psp);
3608 	if (ret)
3609 		goto failed;
3610 
3611 	ret = psp_load_non_psp_fw(psp);
3612 	if (ret)
3613 		goto failed1;
3614 
3615 	ret = psp_asd_initialize(psp);
3616 	if (ret) {
3617 		dev_err(adev->dev, "PSP load asd failed!\n");
3618 		goto failed1;
3619 	}
3620 
3621 	ret = psp_rl_load(adev);
3622 	if (ret) {
3623 		dev_err(adev->dev, "PSP load RL failed!\n");
3624 		goto failed1;
3625 	}
3626 
3627 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
3628 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
3629 			ret = psp_xgmi_initialize(psp, false, true);
3630 			/* Warning the XGMI seesion initialize failure
3631 			 * Instead of stop driver initialization
3632 			 */
3633 			if (ret)
3634 				dev_err(psp->adev->dev,
3635 					"XGMI: Failed to initialize XGMI session\n");
3636 		}
3637 	}
3638 
3639 	if (psp->ta_fw) {
3640 		ret = psp_ras_initialize(psp);
3641 		if (ret)
3642 			dev_err(psp->adev->dev,
3643 				"RAS: Failed to initialize RAS\n");
3644 
3645 		ret = psp_hdcp_initialize(psp);
3646 		if (ret)
3647 			dev_err(psp->adev->dev,
3648 				"HDCP: Failed to initialize HDCP\n");
3649 
3650 		ret = psp_dtm_initialize(psp);
3651 		if (ret)
3652 			dev_err(psp->adev->dev,
3653 				"DTM: Failed to initialize DTM\n");
3654 
3655 		ret = psp_rap_initialize(psp);
3656 		if (ret)
3657 			dev_err(psp->adev->dev,
3658 				"RAP: Failed to initialize RAP\n");
3659 
3660 		ret = psp_securedisplay_initialize(psp);
3661 		if (ret)
3662 			dev_err(psp->adev->dev,
3663 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3664 	}
3665 
3666 	return 0;
3667 
3668 failed1:
3669 	psp_free_shared_bufs(psp);
3670 failed:
3671 	/*
3672 	 * all cleanup jobs (xgmi terminate, ras terminate,
3673 	 * ring destroy, cmd/fence/fw buffers destory,
3674 	 * psp->cmd destory) are delayed to psp_hw_fini
3675 	 */
3676 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
3677 	return ret;
3678 }
3679 
3680 static int psp_hw_init(struct amdgpu_ip_block *ip_block)
3681 {
3682 	int ret;
3683 	struct amdgpu_device *adev = ip_block->adev;
3684 
3685 	mutex_lock(&adev->firmware.mutex);
3686 
3687 	ret = amdgpu_ucode_init_bo(adev);
3688 	if (ret)
3689 		goto failed;
3690 
3691 	ret = psp_load_fw(adev);
3692 	if (ret) {
3693 		dev_err(adev->dev, "PSP firmware loading failed\n");
3694 		goto failed;
3695 	}
3696 
3697 	mutex_unlock(&adev->firmware.mutex);
3698 	return 0;
3699 
3700 failed:
3701 	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
3702 	mutex_unlock(&adev->firmware.mutex);
3703 	return -EINVAL;
3704 }
3705 
3706 static int psp_hw_fini(struct amdgpu_ip_block *ip_block)
3707 {
3708 	struct amdgpu_device *adev = ip_block->adev;
3709 	struct psp_context *psp = &adev->psp;
3710 
3711 	if (psp->ta_fw) {
3712 		psp_ras_terminate(psp);
3713 		psp_securedisplay_terminate(psp);
3714 		psp_rap_terminate(psp);
3715 		psp_dtm_terminate(psp);
3716 		psp_hdcp_terminate(psp);
3717 
3718 		if (adev->gmc.xgmi.num_physical_nodes > 1)
3719 			psp_xgmi_terminate(psp);
3720 	}
3721 
3722 	psp_asd_terminate(psp);
3723 	psp_tmr_terminate(psp);
3724 
3725 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
3726 
3727 	return 0;
3728 }
3729 
3730 static int psp_suspend(struct amdgpu_ip_block *ip_block)
3731 {
3732 	int ret = 0;
3733 	struct amdgpu_device *adev = ip_block->adev;
3734 	struct psp_context *psp = &adev->psp;
3735 
3736 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
3737 	    psp->xgmi_context.context.initialized) {
3738 		ret = psp_xgmi_terminate(psp);
3739 		if (ret) {
3740 			dev_err(adev->dev, "Failed to terminate xgmi ta\n");
3741 			goto out;
3742 		}
3743 	}
3744 
3745 	if (psp->ta_fw) {
3746 		ret = psp_ras_terminate(psp);
3747 		if (ret) {
3748 			dev_err(adev->dev, "Failed to terminate ras ta\n");
3749 			goto out;
3750 		}
3751 		ret = psp_hdcp_terminate(psp);
3752 		if (ret) {
3753 			dev_err(adev->dev, "Failed to terminate hdcp ta\n");
3754 			goto out;
3755 		}
3756 		ret = psp_dtm_terminate(psp);
3757 		if (ret) {
3758 			dev_err(adev->dev, "Failed to terminate dtm ta\n");
3759 			goto out;
3760 		}
3761 		ret = psp_rap_terminate(psp);
3762 		if (ret) {
3763 			dev_err(adev->dev, "Failed to terminate rap ta\n");
3764 			goto out;
3765 		}
3766 		ret = psp_securedisplay_terminate(psp);
3767 		if (ret) {
3768 			dev_err(adev->dev, "Failed to terminate securedisplay ta\n");
3769 			goto out;
3770 		}
3771 	}
3772 
3773 	ret = psp_asd_terminate(psp);
3774 	if (ret) {
3775 		dev_err(adev->dev, "Failed to terminate asd\n");
3776 		goto out;
3777 	}
3778 
3779 	ret = psp_tmr_terminate(psp);
3780 	if (ret) {
3781 		dev_err(adev->dev, "Failed to terminate tmr\n");
3782 		goto out;
3783 	}
3784 
3785 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
3786 	if (ret)
3787 		dev_err(adev->dev, "PSP ring stop failed\n");
3788 
3789 out:
3790 	return ret;
3791 }
3792 
3793 static int psp_resume(struct amdgpu_ip_block *ip_block)
3794 {
3795 	int ret;
3796 	struct amdgpu_device *adev = ip_block->adev;
3797 	struct psp_context *psp = &adev->psp;
3798 
3799 	dev_info(adev->dev, "PSP is resuming...\n");
3800 
3801 	if (psp->mem_train_ctx.enable_mem_training) {
3802 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
3803 		if (ret) {
3804 			dev_err(adev->dev, "Failed to process memory training!\n");
3805 			return ret;
3806 		}
3807 	}
3808 
3809 	mutex_lock(&adev->firmware.mutex);
3810 
3811 	ret = amdgpu_ucode_init_bo(adev);
3812 	if (ret)
3813 		goto failed;
3814 
3815 	ret = psp_hw_start(psp);
3816 	if (ret)
3817 		goto failed;
3818 
3819 	ret = psp_load_non_psp_fw(psp);
3820 	if (ret)
3821 		goto failed;
3822 
3823 	ret = psp_asd_initialize(psp);
3824 	if (ret) {
3825 		dev_err(adev->dev, "PSP load asd failed!\n");
3826 		goto failed;
3827 	}
3828 
3829 	ret = psp_rl_load(adev);
3830 	if (ret) {
3831 		dev_err(adev->dev, "PSP load RL failed!\n");
3832 		goto failed;
3833 	}
3834 
3835 	if (adev->gmc.xgmi.num_physical_nodes > 1) {
3836 		ret = psp_xgmi_initialize(psp, false, true);
3837 		/* Warning the XGMI seesion initialize failure
3838 		 * Instead of stop driver initialization
3839 		 */
3840 		if (ret)
3841 			dev_err(psp->adev->dev,
3842 				"XGMI: Failed to initialize XGMI session\n");
3843 	}
3844 
3845 	if (psp->ta_fw) {
3846 		ret = psp_ras_initialize(psp);
3847 		if (ret)
3848 			dev_err(psp->adev->dev,
3849 				"RAS: Failed to initialize RAS\n");
3850 
3851 		ret = psp_hdcp_initialize(psp);
3852 		if (ret)
3853 			dev_err(psp->adev->dev,
3854 				"HDCP: Failed to initialize HDCP\n");
3855 
3856 		ret = psp_dtm_initialize(psp);
3857 		if (ret)
3858 			dev_err(psp->adev->dev,
3859 				"DTM: Failed to initialize DTM\n");
3860 
3861 		ret = psp_rap_initialize(psp);
3862 		if (ret)
3863 			dev_err(psp->adev->dev,
3864 				"RAP: Failed to initialize RAP\n");
3865 
3866 		ret = psp_securedisplay_initialize(psp);
3867 		if (ret)
3868 			dev_err(psp->adev->dev,
3869 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3870 	}
3871 
3872 	mutex_unlock(&adev->firmware.mutex);
3873 
3874 	return 0;
3875 
3876 failed:
3877 	dev_err(adev->dev, "PSP resume failed\n");
3878 	mutex_unlock(&adev->firmware.mutex);
3879 	return ret;
3880 }
3881 
3882 int psp_gpu_reset(struct amdgpu_device *adev)
3883 {
3884 	int ret;
3885 
3886 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
3887 		return 0;
3888 
3889 	mutex_lock(&adev->psp.mutex);
3890 	ret = psp_mode1_reset(&adev->psp);
3891 	mutex_unlock(&adev->psp.mutex);
3892 
3893 	return ret;
3894 }
3895 
3896 int psp_rlc_autoload_start(struct psp_context *psp)
3897 {
3898 	int ret;
3899 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
3900 
3901 	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
3902 
3903 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
3904 				 psp->fence_buf_mc_addr);
3905 
3906 	release_psp_cmd_buf(psp);
3907 
3908 	return ret;
3909 }
3910 
3911 int psp_ring_cmd_submit(struct psp_context *psp,
3912 			uint64_t cmd_buf_mc_addr,
3913 			uint64_t fence_mc_addr,
3914 			int index)
3915 {
3916 	unsigned int psp_write_ptr_reg = 0;
3917 	struct psp_gfx_rb_frame *write_frame;
3918 	struct psp_ring *ring = &psp->km_ring;
3919 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
3920 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
3921 		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
3922 	struct amdgpu_device *adev = psp->adev;
3923 	uint32_t ring_size_dw = ring->ring_size / 4;
3924 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
3925 
3926 	/* KM (GPCOM) prepare write pointer */
3927 	psp_write_ptr_reg = psp_ring_get_wptr(psp);
3928 
3929 	/* Update KM RB frame pointer to new frame */
3930 	/* write_frame ptr increments by size of rb_frame in bytes */
3931 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
3932 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
3933 		write_frame = ring_buffer_start;
3934 	else
3935 		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
3936 	/* Check invalid write_frame ptr address */
3937 	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
3938 		dev_err(adev->dev,
3939 			"ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
3940 			ring_buffer_start, ring_buffer_end, write_frame);
3941 		dev_err(adev->dev,
3942 			"write_frame is pointing to address out of bounds\n");
3943 		return -EINVAL;
3944 	}
3945 
3946 	/* Initialize KM RB frame */
3947 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
3948 
3949 	/* Update KM RB frame */
3950 	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
3951 	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
3952 	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
3953 	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
3954 	write_frame->fence_value = index;
3955 	amdgpu_device_flush_hdp(adev, NULL);
3956 
3957 	/* Update the write Pointer in DWORDs */
3958 	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
3959 	psp_ring_set_wptr(psp, psp_write_ptr_reg);
3960 	return 0;
3961 }
3962 
3963 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
3964 {
3965 	struct amdgpu_device *adev = psp->adev;
3966 	const struct psp_firmware_header_v1_0 *asd_hdr;
3967 	int err = 0;
3968 
3969 	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, AMDGPU_UCODE_REQUIRED,
3970 				   "amdgpu/%s_asd.bin", chip_name);
3971 	if (err)
3972 		goto out;
3973 
3974 	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3975 	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3976 	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3977 	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3978 	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3979 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3980 	return 0;
3981 out:
3982 	amdgpu_ucode_release(&adev->psp.asd_fw);
3983 	return err;
3984 }
3985 
3986 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3987 {
3988 	struct amdgpu_device *adev = psp->adev;
3989 	const struct psp_firmware_header_v1_0 *toc_hdr;
3990 	int err = 0;
3991 
3992 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(15, 0, 8) &&
3993 	    adev->rev_id == 0)
3994 		err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, AMDGPU_UCODE_REQUIRED,
3995 				   "amdgpu/%s_toc_1.bin", chip_name);
3996 	else
3997 		err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, AMDGPU_UCODE_REQUIRED,
3998 				   "amdgpu/%s_toc.bin", chip_name);
3999 	if (err)
4000 		goto out;
4001 
4002 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
4003 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
4004 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
4005 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
4006 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
4007 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
4008 	return 0;
4009 out:
4010 	amdgpu_ucode_release(&adev->psp.toc_fw);
4011 	return err;
4012 }
4013 
4014 static int parse_sos_bin_descriptor(struct psp_context *psp,
4015 				   const struct psp_fw_bin_desc *desc,
4016 				   const struct psp_firmware_header_v2_0 *sos_hdr)
4017 {
4018 	uint8_t *ucode_start_addr  = NULL;
4019 
4020 	if (!psp || !desc || !sos_hdr)
4021 		return -EINVAL;
4022 
4023 	ucode_start_addr  = (uint8_t *)sos_hdr +
4024 			    le32_to_cpu(desc->offset_bytes) +
4025 			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
4026 
4027 	switch (desc->fw_type) {
4028 	case PSP_FW_TYPE_PSP_SOS:
4029 		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
4030 		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
4031 		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
4032 		psp->sos.start_addr	   = ucode_start_addr;
4033 		break;
4034 	case PSP_FW_TYPE_PSP_SYS_DRV:
4035 		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
4036 		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
4037 		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
4038 		psp->sys.start_addr        = ucode_start_addr;
4039 		break;
4040 	case PSP_FW_TYPE_PSP_KDB:
4041 		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
4042 		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
4043 		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
4044 		psp->kdb.start_addr        = ucode_start_addr;
4045 		break;
4046 	case PSP_FW_TYPE_PSP_TOC:
4047 		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
4048 		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
4049 		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
4050 		psp->toc.start_addr        = ucode_start_addr;
4051 		break;
4052 	case PSP_FW_TYPE_PSP_SPL:
4053 		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
4054 		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
4055 		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
4056 		psp->spl.start_addr        = ucode_start_addr;
4057 		break;
4058 	case PSP_FW_TYPE_PSP_RL:
4059 		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
4060 		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
4061 		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
4062 		psp->rl.start_addr         = ucode_start_addr;
4063 		break;
4064 	case PSP_FW_TYPE_PSP_SOC_DRV:
4065 		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
4066 		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
4067 		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
4068 		psp->soc_drv.start_addr         = ucode_start_addr;
4069 		break;
4070 	case PSP_FW_TYPE_PSP_INTF_DRV:
4071 		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
4072 		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
4073 		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
4074 		psp->intf_drv.start_addr        = ucode_start_addr;
4075 		break;
4076 	case PSP_FW_TYPE_PSP_DBG_DRV:
4077 		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
4078 		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
4079 		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
4080 		psp->dbg_drv.start_addr         = ucode_start_addr;
4081 		break;
4082 	case PSP_FW_TYPE_PSP_RAS_DRV:
4083 		psp->ras_drv.fw_version         = le32_to_cpu(desc->fw_version);
4084 		psp->ras_drv.feature_version    = le32_to_cpu(desc->fw_version);
4085 		psp->ras_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
4086 		psp->ras_drv.start_addr         = ucode_start_addr;
4087 		break;
4088 	case PSP_FW_TYPE_PSP_IPKEYMGR_DRV:
4089 		psp->ipkeymgr_drv.fw_version         = le32_to_cpu(desc->fw_version);
4090 		psp->ipkeymgr_drv.feature_version    = le32_to_cpu(desc->fw_version);
4091 		psp->ipkeymgr_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
4092 		psp->ipkeymgr_drv.start_addr         = ucode_start_addr;
4093 		break;
4094 	case PSP_FW_TYPE_PSP_SPDM_DRV:
4095 		psp->spdm_drv.fw_version	= le32_to_cpu(desc->fw_version);
4096 		psp->spdm_drv.feature_version	= le32_to_cpu(desc->fw_version);
4097 		psp->spdm_drv.size_bytes	= le32_to_cpu(desc->size_bytes);
4098 		psp->spdm_drv.start_addr	= ucode_start_addr;
4099 		break;
4100 	default:
4101 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
4102 		break;
4103 	}
4104 
4105 	return 0;
4106 }
4107 
4108 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
4109 {
4110 	const struct psp_firmware_header_v1_0 *sos_hdr;
4111 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
4112 	uint8_t *ucode_array_start_addr;
4113 
4114 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
4115 	ucode_array_start_addr = (uint8_t *)sos_hdr +
4116 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
4117 
4118 	if (adev->gmc.xgmi.connected_to_cpu ||
4119 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) {
4120 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
4121 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
4122 
4123 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
4124 		adev->psp.sys.start_addr = ucode_array_start_addr;
4125 
4126 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
4127 		adev->psp.sos.start_addr = ucode_array_start_addr +
4128 				le32_to_cpu(sos_hdr->sos.offset_bytes);
4129 	} else {
4130 		/* Load alternate PSP SOS FW */
4131 		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
4132 
4133 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
4134 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
4135 
4136 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
4137 		adev->psp.sys.start_addr = ucode_array_start_addr +
4138 			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
4139 
4140 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
4141 		adev->psp.sos.start_addr = ucode_array_start_addr +
4142 			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
4143 	}
4144 
4145 	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
4146 		dev_warn(adev->dev, "PSP SOS FW not available");
4147 		return -EINVAL;
4148 	}
4149 
4150 	return 0;
4151 }
4152 
4153 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
4154 {
4155 	struct amdgpu_device *adev = psp->adev;
4156 	const struct psp_firmware_header_v1_0 *sos_hdr;
4157 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
4158 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
4159 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
4160 	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
4161 	const struct psp_firmware_header_v2_1 *sos_hdr_v2_1;
4162 	int fw_index, fw_bin_count, start_index = 0;
4163 	const struct psp_fw_bin_desc *fw_bin;
4164 	uint8_t *ucode_array_start_addr;
4165 	int err = 0;
4166 
4167 	if (amdgpu_is_kicker_fw(adev))
4168 		err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
4169 					   "amdgpu/%s_sos_kicker.bin", chip_name);
4170 	else
4171 		err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
4172 					   "amdgpu/%s_sos.bin", chip_name);
4173 	if (err)
4174 		goto out;
4175 
4176 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
4177 	ucode_array_start_addr = (uint8_t *)sos_hdr +
4178 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
4179 	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
4180 
4181 	switch (sos_hdr->header.header_version_major) {
4182 	case 1:
4183 		err = psp_init_sos_base_fw(adev);
4184 		if (err)
4185 			goto out;
4186 
4187 		if (sos_hdr->header.header_version_minor == 1) {
4188 			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
4189 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
4190 			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
4191 					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
4192 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
4193 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
4194 					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
4195 		}
4196 		if (sos_hdr->header.header_version_minor == 2) {
4197 			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
4198 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
4199 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
4200 						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
4201 		}
4202 		if (sos_hdr->header.header_version_minor == 3) {
4203 			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
4204 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
4205 			adev->psp.toc.start_addr = ucode_array_start_addr +
4206 				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
4207 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
4208 			adev->psp.kdb.start_addr = ucode_array_start_addr +
4209 				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
4210 			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
4211 			adev->psp.spl.start_addr = ucode_array_start_addr +
4212 				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
4213 			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
4214 			adev->psp.rl.start_addr = ucode_array_start_addr +
4215 				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
4216 		}
4217 		break;
4218 	case 2:
4219 		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
4220 
4221 		fw_bin_count = le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count);
4222 
4223 		if (fw_bin_count >= UCODE_MAX_PSP_PACKAGING) {
4224 			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
4225 			err = -EINVAL;
4226 			goto out;
4227 		}
4228 
4229 		if (sos_hdr_v2_0->header.header_version_minor == 1) {
4230 			sos_hdr_v2_1 = (const struct psp_firmware_header_v2_1 *)adev->psp.sos_fw->data;
4231 
4232 			fw_bin = sos_hdr_v2_1->psp_fw_bin;
4233 
4234 			if (psp_is_aux_sos_load_required(psp))
4235 				start_index = le32_to_cpu(sos_hdr_v2_1->psp_aux_fw_bin_index);
4236 			else
4237 				fw_bin_count -= le32_to_cpu(sos_hdr_v2_1->psp_aux_fw_bin_index);
4238 
4239 		} else {
4240 			fw_bin = sos_hdr_v2_0->psp_fw_bin;
4241 		}
4242 
4243 		for (fw_index = start_index; fw_index < fw_bin_count; fw_index++) {
4244 			err = parse_sos_bin_descriptor(psp, fw_bin + fw_index,
4245 						       sos_hdr_v2_0);
4246 			if (err)
4247 				goto out;
4248 		}
4249 		break;
4250 	default:
4251 		dev_err(adev->dev,
4252 			"unsupported psp sos firmware\n");
4253 		err = -EINVAL;
4254 		goto out;
4255 	}
4256 
4257 	return 0;
4258 out:
4259 	amdgpu_ucode_release(&adev->psp.sos_fw);
4260 
4261 	return err;
4262 }
4263 
4264 static bool is_ta_fw_applicable(struct psp_context *psp,
4265 			     const struct psp_fw_bin_desc *desc)
4266 {
4267 	struct amdgpu_device *adev = psp->adev;
4268 	uint32_t fw_version;
4269 
4270 	switch (desc->fw_type) {
4271 	case TA_FW_TYPE_PSP_XGMI:
4272 	case TA_FW_TYPE_PSP_XGMI_AUX:
4273 		/* for now, AUX TA only exists on 13.0.6 ta bin,
4274 		 * from v20.00.0x.14
4275 		 */
4276 		if (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
4277 		    IP_VERSION(13, 0, 6)) {
4278 			fw_version = le32_to_cpu(desc->fw_version);
4279 
4280 			if (adev->flags & AMD_IS_APU &&
4281 			    (fw_version & 0xff) >= 0x14)
4282 				return desc->fw_type == TA_FW_TYPE_PSP_XGMI_AUX;
4283 			else
4284 				return desc->fw_type == TA_FW_TYPE_PSP_XGMI;
4285 		}
4286 		break;
4287 	default:
4288 		break;
4289 	}
4290 
4291 	return true;
4292 }
4293 
4294 static int parse_ta_bin_descriptor(struct psp_context *psp,
4295 				   const struct psp_fw_bin_desc *desc,
4296 				   const struct ta_firmware_header_v2_0 *ta_hdr)
4297 {
4298 	uint8_t *ucode_start_addr  = NULL;
4299 
4300 	if (!psp || !desc || !ta_hdr)
4301 		return -EINVAL;
4302 
4303 	if (!is_ta_fw_applicable(psp, desc))
4304 		return 0;
4305 
4306 	ucode_start_addr  = (uint8_t *)ta_hdr +
4307 			    le32_to_cpu(desc->offset_bytes) +
4308 			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
4309 
4310 	switch (desc->fw_type) {
4311 	case TA_FW_TYPE_PSP_ASD:
4312 		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
4313 		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
4314 		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
4315 		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
4316 		break;
4317 	case TA_FW_TYPE_PSP_XGMI:
4318 	case TA_FW_TYPE_PSP_XGMI_AUX:
4319 		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
4320 		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
4321 		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
4322 		break;
4323 	case TA_FW_TYPE_PSP_RAS:
4324 		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
4325 		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
4326 		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
4327 		break;
4328 	case TA_FW_TYPE_PSP_HDCP:
4329 		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
4330 		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
4331 		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
4332 		break;
4333 	case TA_FW_TYPE_PSP_DTM:
4334 		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
4335 		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
4336 		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
4337 		break;
4338 	case TA_FW_TYPE_PSP_RAP:
4339 		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
4340 		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
4341 		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
4342 		break;
4343 	case TA_FW_TYPE_PSP_SECUREDISPLAY:
4344 		psp->securedisplay_context.context.bin_desc.fw_version =
4345 			le32_to_cpu(desc->fw_version);
4346 		psp->securedisplay_context.context.bin_desc.size_bytes =
4347 			le32_to_cpu(desc->size_bytes);
4348 		psp->securedisplay_context.context.bin_desc.start_addr =
4349 			ucode_start_addr;
4350 		break;
4351 	default:
4352 		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
4353 		break;
4354 	}
4355 
4356 	return 0;
4357 }
4358 
4359 static int parse_ta_v1_microcode(struct psp_context *psp)
4360 {
4361 	const struct ta_firmware_header_v1_0 *ta_hdr;
4362 	struct amdgpu_device *adev = psp->adev;
4363 
4364 	ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
4365 
4366 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
4367 		return -EINVAL;
4368 
4369 	adev->psp.xgmi_context.context.bin_desc.fw_version =
4370 		le32_to_cpu(ta_hdr->xgmi.fw_version);
4371 	adev->psp.xgmi_context.context.bin_desc.size_bytes =
4372 		le32_to_cpu(ta_hdr->xgmi.size_bytes);
4373 	adev->psp.xgmi_context.context.bin_desc.start_addr =
4374 		(uint8_t *)ta_hdr +
4375 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
4376 
4377 	adev->psp.ras_context.context.bin_desc.fw_version =
4378 		le32_to_cpu(ta_hdr->ras.fw_version);
4379 	adev->psp.ras_context.context.bin_desc.size_bytes =
4380 		le32_to_cpu(ta_hdr->ras.size_bytes);
4381 	adev->psp.ras_context.context.bin_desc.start_addr =
4382 		(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
4383 		le32_to_cpu(ta_hdr->ras.offset_bytes);
4384 
4385 	adev->psp.hdcp_context.context.bin_desc.fw_version =
4386 		le32_to_cpu(ta_hdr->hdcp.fw_version);
4387 	adev->psp.hdcp_context.context.bin_desc.size_bytes =
4388 		le32_to_cpu(ta_hdr->hdcp.size_bytes);
4389 	adev->psp.hdcp_context.context.bin_desc.start_addr =
4390 		(uint8_t *)ta_hdr +
4391 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
4392 
4393 	adev->psp.dtm_context.context.bin_desc.fw_version =
4394 		le32_to_cpu(ta_hdr->dtm.fw_version);
4395 	adev->psp.dtm_context.context.bin_desc.size_bytes =
4396 		le32_to_cpu(ta_hdr->dtm.size_bytes);
4397 	adev->psp.dtm_context.context.bin_desc.start_addr =
4398 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
4399 		le32_to_cpu(ta_hdr->dtm.offset_bytes);
4400 
4401 	adev->psp.securedisplay_context.context.bin_desc.fw_version =
4402 		le32_to_cpu(ta_hdr->securedisplay.fw_version);
4403 	adev->psp.securedisplay_context.context.bin_desc.size_bytes =
4404 		le32_to_cpu(ta_hdr->securedisplay.size_bytes);
4405 	adev->psp.securedisplay_context.context.bin_desc.start_addr =
4406 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
4407 		le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
4408 
4409 	adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
4410 
4411 	return 0;
4412 }
4413 
4414 static int parse_ta_v2_microcode(struct psp_context *psp)
4415 {
4416 	const struct ta_firmware_header_v2_0 *ta_hdr;
4417 	struct amdgpu_device *adev = psp->adev;
4418 	int err = 0;
4419 	int ta_index = 0;
4420 
4421 	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
4422 
4423 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
4424 		return -EINVAL;
4425 
4426 	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
4427 		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
4428 		return -EINVAL;
4429 	}
4430 
4431 	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
4432 		err = parse_ta_bin_descriptor(psp,
4433 					      &ta_hdr->ta_fw_bin[ta_index],
4434 					      ta_hdr);
4435 		if (err)
4436 			return err;
4437 	}
4438 
4439 	return 0;
4440 }
4441 
4442 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
4443 {
4444 	const struct common_firmware_header *hdr;
4445 	struct amdgpu_device *adev = psp->adev;
4446 	int err;
4447 
4448 	if (amdgpu_is_kicker_fw(adev))
4449 		err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
4450 					   "amdgpu/%s_ta_kicker.bin", chip_name);
4451 	else
4452 		err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
4453 					   "amdgpu/%s_ta.bin", chip_name);
4454 	if (err)
4455 		return err;
4456 
4457 	hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
4458 	switch (le16_to_cpu(hdr->header_version_major)) {
4459 	case 1:
4460 		err = parse_ta_v1_microcode(psp);
4461 		break;
4462 	case 2:
4463 		err = parse_ta_v2_microcode(psp);
4464 		break;
4465 	default:
4466 		dev_err(adev->dev, "unsupported TA header version\n");
4467 		err = -EINVAL;
4468 	}
4469 
4470 	if (err)
4471 		amdgpu_ucode_release(&adev->psp.ta_fw);
4472 
4473 	return err;
4474 }
4475 
4476 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
4477 {
4478 	struct amdgpu_device *adev = psp->adev;
4479 	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
4480 	struct amdgpu_firmware_info *info = NULL;
4481 	int err = 0;
4482 
4483 	if (!amdgpu_sriov_vf(adev)) {
4484 		dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
4485 		return -EINVAL;
4486 	}
4487 
4488 	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, AMDGPU_UCODE_OPTIONAL,
4489 				   "amdgpu/%s_cap.bin", chip_name);
4490 	if (err) {
4491 		if (err == -ENODEV) {
4492 			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
4493 			err = 0;
4494 		} else {
4495 			dev_err(adev->dev, "fail to initialize cap microcode\n");
4496 		}
4497 		goto out;
4498 	}
4499 
4500 	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
4501 	info->ucode_id = AMDGPU_UCODE_ID_CAP;
4502 	info->fw = adev->psp.cap_fw;
4503 	cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
4504 		adev->psp.cap_fw->data;
4505 	adev->firmware.fw_size += ALIGN(
4506 			le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
4507 	adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
4508 	adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
4509 	adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
4510 
4511 	return 0;
4512 
4513 out:
4514 	amdgpu_ucode_release(&adev->psp.cap_fw);
4515 	return err;
4516 }
4517 
4518 int psp_config_sq_perfmon(struct psp_context *psp,
4519 		uint32_t xcp_id, bool core_override_enable,
4520 		bool reg_override_enable, bool perfmon_override_enable)
4521 {
4522 	int ret;
4523 
4524 	if (amdgpu_sriov_vf(psp->adev))
4525 		return 0;
4526 
4527 	if (xcp_id > MAX_XCP) {
4528 		dev_err(psp->adev->dev, "invalid xcp_id %d\n", xcp_id);
4529 		return -EINVAL;
4530 	}
4531 
4532 	if (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6)) {
4533 		dev_err(psp->adev->dev, "Unsupported MP0 version 0x%x for CONFIG_SQ_PERFMON command\n",
4534 			amdgpu_ip_version(psp->adev, MP0_HWIP, 0));
4535 		return -EINVAL;
4536 	}
4537 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
4538 
4539 	cmd->cmd_id	=	GFX_CMD_ID_CONFIG_SQ_PERFMON;
4540 	cmd->cmd.config_sq_perfmon.gfx_xcp_mask	=	BIT_MASK(xcp_id);
4541 	cmd->cmd.config_sq_perfmon.core_override	=	core_override_enable;
4542 	cmd->cmd.config_sq_perfmon.reg_override	=	reg_override_enable;
4543 	cmd->cmd.config_sq_perfmon.perfmon_override = perfmon_override_enable;
4544 
4545 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
4546 	if (ret)
4547 		dev_warn(psp->adev->dev, "PSP failed to config sq: xcp%d core%d reg%d perfmon%d\n",
4548 			xcp_id, core_override_enable, reg_override_enable, perfmon_override_enable);
4549 
4550 	release_psp_cmd_buf(psp);
4551 	return ret;
4552 }
4553 
4554 static int psp_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4555 					enum amd_clockgating_state state)
4556 {
4557 	return 0;
4558 }
4559 
4560 static int psp_set_powergating_state(struct amdgpu_ip_block *ip_block,
4561 				     enum amd_powergating_state state)
4562 {
4563 	return 0;
4564 }
4565 
4566 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
4567 					 struct device_attribute *attr,
4568 					 char *buf)
4569 {
4570 	struct drm_device *ddev = dev_get_drvdata(dev);
4571 	struct amdgpu_device *adev = drm_to_adev(ddev);
4572 	struct amdgpu_ip_block *ip_block;
4573 	uint32_t fw_ver;
4574 	int ret;
4575 
4576 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP);
4577 	if (!ip_block || !ip_block->status.late_initialized) {
4578 		dev_info(adev->dev, "PSP block is not ready yet\n.");
4579 		return -EBUSY;
4580 	}
4581 
4582 	mutex_lock(&adev->psp.mutex);
4583 	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
4584 	mutex_unlock(&adev->psp.mutex);
4585 
4586 	if (ret) {
4587 		dev_err(adev->dev, "Failed to read USBC PD FW, err = %d\n", ret);
4588 		return ret;
4589 	}
4590 
4591 	return sysfs_emit(buf, "%x\n", fw_ver);
4592 }
4593 
4594 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
4595 						       struct device_attribute *attr,
4596 						       const char *buf,
4597 						       size_t count)
4598 {
4599 	struct drm_device *ddev = dev_get_drvdata(dev);
4600 	struct amdgpu_device *adev = drm_to_adev(ddev);
4601 	int ret, idx;
4602 	const struct firmware *usbc_pd_fw;
4603 	struct amdgpu_bo *fw_buf_bo = NULL;
4604 	uint64_t fw_pri_mc_addr;
4605 	void *fw_pri_cpu_addr;
4606 	struct amdgpu_ip_block *ip_block;
4607 
4608 	ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP);
4609 	if (!ip_block || !ip_block->status.late_initialized) {
4610 		dev_err(adev->dev, "PSP block is not ready yet.");
4611 		return -EBUSY;
4612 	}
4613 
4614 	if (!drm_dev_enter(ddev, &idx))
4615 		return -ENODEV;
4616 
4617 	ret = amdgpu_ucode_request(adev, &usbc_pd_fw, AMDGPU_UCODE_REQUIRED,
4618 				   "amdgpu/%s", buf);
4619 	if (ret)
4620 		goto fail;
4621 
4622 	/* LFB address which is aligned to 1MB boundary per PSP request */
4623 	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
4624 				      AMDGPU_GEM_DOMAIN_VRAM |
4625 				      AMDGPU_GEM_DOMAIN_GTT,
4626 				      &fw_buf_bo, &fw_pri_mc_addr,
4627 				      &fw_pri_cpu_addr);
4628 	if (ret)
4629 		goto rel_buf;
4630 
4631 	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
4632 
4633 	mutex_lock(&adev->psp.mutex);
4634 	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
4635 	mutex_unlock(&adev->psp.mutex);
4636 
4637 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
4638 
4639 rel_buf:
4640 	amdgpu_ucode_release(&usbc_pd_fw);
4641 fail:
4642 	if (ret) {
4643 		dev_err(adev->dev, "Failed to load USBC PD FW, err = %d", ret);
4644 		count = ret;
4645 	}
4646 
4647 	drm_dev_exit(idx);
4648 	return count;
4649 }
4650 
4651 int psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
4652 {
4653 	int idx;
4654 
4655 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
4656 		return -ENODEV;
4657 
4658 	if (!bin_size || bin_size > PSP_1_MEG) {
4659 		dev_err(psp->adev->dev, "PSP firmware is invalid\n");
4660 		drm_dev_exit(idx);
4661 		return -EINVAL;
4662 	}
4663 
4664 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
4665 	memcpy(psp->fw_pri_buf, start_addr, bin_size);
4666 
4667 	drm_dev_exit(idx);
4668 	return 0;
4669 }
4670 
4671 /**
4672  * DOC: usbc_pd_fw
4673  * Reading from this file will retrieve the USB-C PD firmware version. Writing to
4674  * this file will trigger the update process.
4675  */
4676 static DEVICE_ATTR(usbc_pd_fw, 0644,
4677 		   psp_usbc_pd_fw_sysfs_read,
4678 		   psp_usbc_pd_fw_sysfs_write);
4679 /**
4680  * DOC: PTL sysfs attributes
4681  * These sysfs files under /sys/class/drm/cardX/device/ptl allow users to enable or disable
4682  * the Peak Tops Limiter (PTL), configure preferred PTL data formats, and query supported
4683  * formats for each GPU.
4684  */
4685 static DEVICE_ATTR(ptl_enable, 0644,
4686 			ptl_enable_show, ptl_enable_store);
4687 static DEVICE_ATTR(ptl_format, 0644,
4688 			ptl_format_show, ptl_format_store);
4689 static DEVICE_ATTR(ptl_supported_formats, 0444,
4690 			ptl_supported_formats_show, NULL);
4691 
4692 static struct attribute *ptl_attrs[] = {
4693 	&dev_attr_ptl_enable.attr,
4694 	&dev_attr_ptl_format.attr,
4695 	&dev_attr_ptl_supported_formats.attr,
4696 	NULL,
4697 };
4698 
4699 const struct attribute_group amdgpu_ptl_attr_group = {
4700 	.name = "ptl",
4701 	.attrs = ptl_attrs,
4702 	.is_visible = amdgpu_ptl_is_visible,
4703 };
4704 
4705 int is_psp_fw_valid(struct psp_bin_desc bin)
4706 {
4707 	return bin.size_bytes;
4708 }
4709 
4710 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
4711 					const struct bin_attribute *bin_attr,
4712 					char *buffer, loff_t pos, size_t count)
4713 {
4714 	struct device *dev = kobj_to_dev(kobj);
4715 	struct drm_device *ddev = dev_get_drvdata(dev);
4716 	struct amdgpu_device *adev = drm_to_adev(ddev);
4717 
4718 	adev->psp.vbflash_done = false;
4719 
4720 	/* Safeguard against memory drain */
4721 	if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
4722 		dev_err(adev->dev, "File size cannot exceed %u\n", AMD_VBIOS_FILE_MAX_SIZE_B);
4723 		kvfree(adev->psp.vbflash_tmp_buf);
4724 		adev->psp.vbflash_tmp_buf = NULL;
4725 		adev->psp.vbflash_image_size = 0;
4726 		return -ENOMEM;
4727 	}
4728 
4729 	mutex_lock(&adev->psp.mutex);
4730 
4731 	/* TODO Just allocate max for now and optimize to realloc later if needed */
4732 	if (!adev->psp.vbflash_tmp_buf) {
4733 		adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
4734 		if (!adev->psp.vbflash_tmp_buf) {
4735 			mutex_unlock(&adev->psp.mutex);
4736 			return -ENOMEM;
4737 		}
4738 	}
4739 
4740 	memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
4741 	adev->psp.vbflash_image_size += count;
4742 	mutex_unlock(&adev->psp.mutex);
4743 
4744 	dev_dbg(adev->dev, "IFWI staged for update\n");
4745 
4746 	return count;
4747 }
4748 
4749 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
4750 				       const struct bin_attribute *bin_attr, char *buffer,
4751 				       loff_t pos, size_t count)
4752 {
4753 	struct device *dev = kobj_to_dev(kobj);
4754 	struct drm_device *ddev = dev_get_drvdata(dev);
4755 	struct amdgpu_device *adev = drm_to_adev(ddev);
4756 	struct amdgpu_bo *fw_buf_bo = NULL;
4757 	uint64_t fw_pri_mc_addr;
4758 	void *fw_pri_cpu_addr;
4759 	int ret;
4760 
4761 	if (adev->psp.vbflash_image_size == 0)
4762 		return -EINVAL;
4763 
4764 	dev_dbg(adev->dev, "PSP IFWI flash process initiated\n");
4765 
4766 	ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
4767 					AMDGPU_GPU_PAGE_SIZE,
4768 					AMDGPU_GEM_DOMAIN_VRAM,
4769 					&fw_buf_bo,
4770 					&fw_pri_mc_addr,
4771 					&fw_pri_cpu_addr);
4772 	if (ret)
4773 		goto rel_buf;
4774 
4775 	memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
4776 
4777 	mutex_lock(&adev->psp.mutex);
4778 	ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
4779 	mutex_unlock(&adev->psp.mutex);
4780 
4781 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
4782 
4783 rel_buf:
4784 	kvfree(adev->psp.vbflash_tmp_buf);
4785 	adev->psp.vbflash_tmp_buf = NULL;
4786 	adev->psp.vbflash_image_size = 0;
4787 
4788 	if (ret) {
4789 		dev_err(adev->dev, "Failed to load IFWI, err = %d\n", ret);
4790 		return ret;
4791 	}
4792 
4793 	dev_dbg(adev->dev, "PSP IFWI flash process done\n");
4794 	return 0;
4795 }
4796 
4797 /**
4798  * DOC: psp_vbflash
4799  * Writing to this file will stage an IFWI for update. Reading from this file
4800  * will trigger the update process.
4801  */
4802 static const struct bin_attribute psp_vbflash_bin_attr = {
4803 	.attr = {.name = "psp_vbflash", .mode = 0660},
4804 	.size = AMD_VBIOS_FILE_MAX_SIZE_B,
4805 	.write = amdgpu_psp_vbflash_write,
4806 	.read = amdgpu_psp_vbflash_read,
4807 };
4808 
4809 /**
4810  * DOC: psp_vbflash_status
4811  * The status of the flash process.
4812  * 0: IFWI flash not complete.
4813  * 1: IFWI flash complete.
4814  */
4815 static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
4816 					 struct device_attribute *attr,
4817 					 char *buf)
4818 {
4819 	struct drm_device *ddev = dev_get_drvdata(dev);
4820 	struct amdgpu_device *adev = drm_to_adev(ddev);
4821 	uint32_t vbflash_status;
4822 
4823 	vbflash_status = psp_vbflash_status(&adev->psp);
4824 	if (!adev->psp.vbflash_done)
4825 		vbflash_status = 0;
4826 	else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
4827 		vbflash_status = 1;
4828 
4829 	return sysfs_emit(buf, "0x%x\n", vbflash_status);
4830 }
4831 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
4832 
4833 static const struct bin_attribute *const bin_flash_attrs[] = {
4834 	&psp_vbflash_bin_attr,
4835 	NULL
4836 };
4837 
4838 static struct attribute *flash_attrs[] = {
4839 	&dev_attr_psp_vbflash_status.attr,
4840 	&dev_attr_usbc_pd_fw.attr,
4841 	NULL
4842 };
4843 
4844 static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
4845 {
4846 	struct device *dev = kobj_to_dev(kobj);
4847 	struct drm_device *ddev = dev_get_drvdata(dev);
4848 	struct amdgpu_device *adev = drm_to_adev(ddev);
4849 
4850 	if (attr == &dev_attr_usbc_pd_fw.attr)
4851 		return adev->psp.sup_pd_fw_up ? 0660 : 0;
4852 
4853 	return adev->psp.sup_ifwi_up ? 0440 : 0;
4854 }
4855 
4856 static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
4857 						const struct bin_attribute *attr,
4858 						int idx)
4859 {
4860 	struct device *dev = kobj_to_dev(kobj);
4861 	struct drm_device *ddev = dev_get_drvdata(dev);
4862 	struct amdgpu_device *adev = drm_to_adev(ddev);
4863 
4864 	return adev->psp.sup_ifwi_up ? 0660 : 0;
4865 }
4866 
4867 const struct attribute_group amdgpu_flash_attr_group = {
4868 	.attrs = flash_attrs,
4869 	.bin_attrs = bin_flash_attrs,
4870 	.is_bin_visible = amdgpu_bin_flash_attr_is_visible,
4871 	.is_visible = amdgpu_flash_attr_is_visible,
4872 };
4873 
4874 #if defined(CONFIG_DEBUG_FS)
4875 static int psp_read_spirom_debugfs_open(struct inode *inode, struct file *filp)
4876 {
4877 	struct amdgpu_device *adev = filp->f_inode->i_private;
4878 	struct spirom_bo *bo_triplet;
4879 	int ret;
4880 
4881 	/* serialize the open() file calling */
4882 	if (!mutex_trylock(&adev->psp.mutex))
4883 		return -EBUSY;
4884 
4885 	/*
4886 	 * make sure only one userpace process is alive for dumping so that
4887 	 * only one memory buffer of AMD_VBIOS_FILE_MAX_SIZE * 2 is consumed.
4888 	 * let's say the case where one process try opening the file while
4889 	 * another one has proceeded to read or release. In this way, eliminate
4890 	 * the use of mutex for read() or release() callback as well.
4891 	 */
4892 	if (adev->psp.spirom_dump_trip) {
4893 		mutex_unlock(&adev->psp.mutex);
4894 		return -EBUSY;
4895 	}
4896 
4897 	bo_triplet = kzalloc_obj(struct spirom_bo);
4898 	if (!bo_triplet) {
4899 		mutex_unlock(&adev->psp.mutex);
4900 		return -ENOMEM;
4901 	}
4902 
4903 	ret = amdgpu_bo_create_kernel(adev, AMD_VBIOS_FILE_MAX_SIZE_B * 2,
4904 				      AMDGPU_GPU_PAGE_SIZE,
4905 				      AMDGPU_GEM_DOMAIN_GTT,
4906 				      &bo_triplet->bo,
4907 				      &bo_triplet->mc_addr,
4908 				      &bo_triplet->cpu_addr);
4909 	if (ret)
4910 		goto rel_trip;
4911 
4912 	ret = psp_dump_spirom(&adev->psp, bo_triplet->mc_addr);
4913 	if (ret)
4914 		goto rel_bo;
4915 
4916 	adev->psp.spirom_dump_trip = bo_triplet;
4917 	mutex_unlock(&adev->psp.mutex);
4918 	return 0;
4919 rel_bo:
4920 	amdgpu_bo_free_kernel(&bo_triplet->bo, &bo_triplet->mc_addr,
4921 			      &bo_triplet->cpu_addr);
4922 rel_trip:
4923 	kfree(bo_triplet);
4924 	mutex_unlock(&adev->psp.mutex);
4925 	dev_err(adev->dev, "Trying IFWI dump fails, err = %d\n", ret);
4926 	return ret;
4927 }
4928 
4929 static ssize_t psp_read_spirom_debugfs_read(struct file *filp, char __user *buf, size_t size,
4930 					    loff_t *pos)
4931 {
4932 	struct amdgpu_device *adev = filp->f_inode->i_private;
4933 	struct spirom_bo *bo_triplet = adev->psp.spirom_dump_trip;
4934 
4935 	if (!bo_triplet)
4936 		return -EINVAL;
4937 
4938 	return simple_read_from_buffer(buf,
4939 				       size,
4940 				       pos, bo_triplet->cpu_addr,
4941 				       AMD_VBIOS_FILE_MAX_SIZE_B * 2);
4942 }
4943 
4944 static int psp_read_spirom_debugfs_release(struct inode *inode, struct file *filp)
4945 {
4946 	struct amdgpu_device *adev = filp->f_inode->i_private;
4947 	struct spirom_bo *bo_triplet = adev->psp.spirom_dump_trip;
4948 
4949 	if (bo_triplet) {
4950 		amdgpu_bo_free_kernel(&bo_triplet->bo, &bo_triplet->mc_addr,
4951 				      &bo_triplet->cpu_addr);
4952 		kfree(bo_triplet);
4953 	}
4954 
4955 	adev->psp.spirom_dump_trip = NULL;
4956 	return 0;
4957 }
4958 
4959 static const struct file_operations psp_dump_spirom_debugfs_ops = {
4960 	.owner = THIS_MODULE,
4961 	.open = psp_read_spirom_debugfs_open,
4962 	.read = psp_read_spirom_debugfs_read,
4963 	.release = psp_read_spirom_debugfs_release,
4964 	.llseek = default_llseek,
4965 };
4966 #endif
4967 
4968 void amdgpu_psp_debugfs_init(struct amdgpu_device *adev)
4969 {
4970 #if defined(CONFIG_DEBUG_FS)
4971 	struct drm_minor *minor = adev_to_drm(adev)->primary;
4972 
4973 	debugfs_create_file_size("psp_spirom_dump", 0444, minor->debugfs_root,
4974 				 adev, &psp_dump_spirom_debugfs_ops, AMD_VBIOS_FILE_MAX_SIZE_B * 2);
4975 #endif
4976 }
4977 
4978 const struct amd_ip_funcs psp_ip_funcs = {
4979 	.name = "psp",
4980 	.early_init = psp_early_init,
4981 	.sw_init = psp_sw_init,
4982 	.sw_fini = psp_sw_fini,
4983 	.hw_init = psp_hw_init,
4984 	.hw_fini = psp_hw_fini,
4985 	.suspend = psp_suspend,
4986 	.resume = psp_resume,
4987 	.set_clockgating_state = psp_set_clockgating_state,
4988 	.set_powergating_state = psp_set_powergating_state,
4989 };
4990 
4991 const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
4992 	.type = AMD_IP_BLOCK_TYPE_PSP,
4993 	.major = 3,
4994 	.minor = 1,
4995 	.rev = 0,
4996 	.funcs = &psp_ip_funcs,
4997 };
4998 
4999 const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
5000 	.type = AMD_IP_BLOCK_TYPE_PSP,
5001 	.major = 10,
5002 	.minor = 0,
5003 	.rev = 0,
5004 	.funcs = &psp_ip_funcs,
5005 };
5006 
5007 const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
5008 	.type = AMD_IP_BLOCK_TYPE_PSP,
5009 	.major = 11,
5010 	.minor = 0,
5011 	.rev = 0,
5012 	.funcs = &psp_ip_funcs,
5013 };
5014 
5015 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
5016 	.type = AMD_IP_BLOCK_TYPE_PSP,
5017 	.major = 11,
5018 	.minor = 0,
5019 	.rev = 8,
5020 	.funcs = &psp_ip_funcs,
5021 };
5022 
5023 const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
5024 	.type = AMD_IP_BLOCK_TYPE_PSP,
5025 	.major = 12,
5026 	.minor = 0,
5027 	.rev = 0,
5028 	.funcs = &psp_ip_funcs,
5029 };
5030 
5031 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
5032 	.type = AMD_IP_BLOCK_TYPE_PSP,
5033 	.major = 13,
5034 	.minor = 0,
5035 	.rev = 0,
5036 	.funcs = &psp_ip_funcs,
5037 };
5038 
5039 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
5040 	.type = AMD_IP_BLOCK_TYPE_PSP,
5041 	.major = 13,
5042 	.minor = 0,
5043 	.rev = 4,
5044 	.funcs = &psp_ip_funcs,
5045 };
5046 
5047 const struct amdgpu_ip_block_version psp_v14_0_ip_block = {
5048 	.type = AMD_IP_BLOCK_TYPE_PSP,
5049 	.major = 14,
5050 	.minor = 0,
5051 	.rev = 0,
5052 	.funcs = &psp_ip_funcs,
5053 };
5054 
5055 const struct amdgpu_ip_block_version psp_v15_0_ip_block = {
5056 	.type = AMD_IP_BLOCK_TYPE_PSP,
5057 	.major = 15,
5058 	.minor = 0,
5059 	.rev = 0,
5060 	.funcs = &psp_ip_funcs,
5061 };
5062 
5063 const struct amdgpu_ip_block_version psp_v15_0_8_ip_block = {
5064 	.type = AMD_IP_BLOCK_TYPE_PSP,
5065 	.major = 15,
5066 	.minor = 0,
5067 	.rev = 8,
5068 	.funcs = &psp_ip_funcs,
5069 };
5070