xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c (revision 889d55154516ec8f98ea953e8660963f2e29c75d)
1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Author: Huang Rui
23  *
24  */
25 
26 #include <linux/firmware.h>
27 #include <drm/drm_drv.h>
28 
29 #include "amdgpu.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_ucode.h"
32 #include "amdgpu_xgmi.h"
33 #include "soc15_common.h"
34 #include "psp_v3_1.h"
35 #include "psp_v10_0.h"
36 #include "psp_v11_0.h"
37 #include "psp_v11_0_8.h"
38 #include "psp_v12_0.h"
39 #include "psp_v13_0.h"
40 #include "psp_v13_0_4.h"
41 
42 #include "amdgpu_ras.h"
43 #include "amdgpu_securedisplay.h"
44 #include "amdgpu_atomfirmware.h"
45 
46 #define AMD_VBIOS_FILE_MAX_SIZE_B      (1024*1024*3)
47 
48 static int psp_load_smu_fw(struct psp_context *psp);
49 static int psp_rap_terminate(struct psp_context *psp);
50 static int psp_securedisplay_terminate(struct psp_context *psp);
51 
52 static int psp_ring_init(struct psp_context *psp,
53 			 enum psp_ring_type ring_type)
54 {
55 	int ret = 0;
56 	struct psp_ring *ring;
57 	struct amdgpu_device *adev = psp->adev;
58 
59 	ring = &psp->km_ring;
60 
61 	ring->ring_type = ring_type;
62 
63 	/* allocate 4k Page of Local Frame Buffer memory for ring */
64 	ring->ring_size = 0x1000;
65 	ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
66 				      AMDGPU_GEM_DOMAIN_VRAM |
67 				      AMDGPU_GEM_DOMAIN_GTT,
68 				      &adev->firmware.rbuf,
69 				      &ring->ring_mem_mc_addr,
70 				      (void **)&ring->ring_mem);
71 	if (ret) {
72 		ring->ring_size = 0;
73 		return ret;
74 	}
75 
76 	return 0;
77 }
78 
79 /*
80  * Due to DF Cstate management centralized to PMFW, the firmware
81  * loading sequence will be updated as below:
82  *   - Load KDB
83  *   - Load SYS_DRV
84  *   - Load tOS
85  *   - Load PMFW
86  *   - Setup TMR
87  *   - Load other non-psp fw
88  *   - Load ASD
89  *   - Load XGMI/RAS/HDCP/DTM TA if any
90  *
91  * This new sequence is required for
92  *   - Arcturus and onwards
93  */
94 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
95 {
96 	struct amdgpu_device *adev = psp->adev;
97 
98 	if (amdgpu_sriov_vf(adev)) {
99 		psp->pmfw_centralized_cstate_management = false;
100 		return;
101 	}
102 
103 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
104 	case IP_VERSION(11, 0, 0):
105 	case IP_VERSION(11, 0, 4):
106 	case IP_VERSION(11, 0, 5):
107 	case IP_VERSION(11, 0, 7):
108 	case IP_VERSION(11, 0, 9):
109 	case IP_VERSION(11, 0, 11):
110 	case IP_VERSION(11, 0, 12):
111 	case IP_VERSION(11, 0, 13):
112 	case IP_VERSION(13, 0, 0):
113 	case IP_VERSION(13, 0, 2):
114 	case IP_VERSION(13, 0, 7):
115 		psp->pmfw_centralized_cstate_management = true;
116 		break;
117 	default:
118 		psp->pmfw_centralized_cstate_management = false;
119 		break;
120 	}
121 }
122 
123 static int psp_init_sriov_microcode(struct psp_context *psp)
124 {
125 	struct amdgpu_device *adev = psp->adev;
126 	char ucode_prefix[30];
127 	int ret = 0;
128 
129 	amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
130 
131 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
132 	case IP_VERSION(9, 0, 0):
133 	case IP_VERSION(11, 0, 7):
134 	case IP_VERSION(11, 0, 9):
135 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
136 		ret = psp_init_cap_microcode(psp, ucode_prefix);
137 		break;
138 	case IP_VERSION(13, 0, 2):
139 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
140 		ret = psp_init_cap_microcode(psp, ucode_prefix);
141 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
142 		break;
143 	case IP_VERSION(13, 0, 0):
144 		adev->virt.autoload_ucode_id = 0;
145 		break;
146 	case IP_VERSION(13, 0, 6):
147 		ret = psp_init_cap_microcode(psp, ucode_prefix);
148 		ret &= psp_init_ta_microcode(psp, ucode_prefix);
149 		break;
150 	case IP_VERSION(13, 0, 10):
151 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
152 		ret = psp_init_cap_microcode(psp, ucode_prefix);
153 		break;
154 	default:
155 		return -EINVAL;
156 	}
157 	return ret;
158 }
159 
160 static int psp_early_init(void *handle)
161 {
162 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
163 	struct psp_context *psp = &adev->psp;
164 
165 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
166 	case IP_VERSION(9, 0, 0):
167 		psp_v3_1_set_psp_funcs(psp);
168 		psp->autoload_supported = false;
169 		break;
170 	case IP_VERSION(10, 0, 0):
171 	case IP_VERSION(10, 0, 1):
172 		psp_v10_0_set_psp_funcs(psp);
173 		psp->autoload_supported = false;
174 		break;
175 	case IP_VERSION(11, 0, 2):
176 	case IP_VERSION(11, 0, 4):
177 		psp_v11_0_set_psp_funcs(psp);
178 		psp->autoload_supported = false;
179 		break;
180 	case IP_VERSION(11, 0, 0):
181 	case IP_VERSION(11, 0, 7):
182 		adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
183 		fallthrough;
184 	case IP_VERSION(11, 0, 5):
185 	case IP_VERSION(11, 0, 9):
186 	case IP_VERSION(11, 0, 11):
187 	case IP_VERSION(11, 5, 0):
188 	case IP_VERSION(11, 0, 12):
189 	case IP_VERSION(11, 0, 13):
190 		psp_v11_0_set_psp_funcs(psp);
191 		psp->autoload_supported = true;
192 		break;
193 	case IP_VERSION(11, 0, 3):
194 	case IP_VERSION(12, 0, 1):
195 		psp_v12_0_set_psp_funcs(psp);
196 		break;
197 	case IP_VERSION(13, 0, 2):
198 	case IP_VERSION(13, 0, 6):
199 		psp_v13_0_set_psp_funcs(psp);
200 		break;
201 	case IP_VERSION(13, 0, 1):
202 	case IP_VERSION(13, 0, 3):
203 	case IP_VERSION(13, 0, 5):
204 	case IP_VERSION(13, 0, 8):
205 	case IP_VERSION(13, 0, 11):
206 	case IP_VERSION(14, 0, 0):
207 		psp_v13_0_set_psp_funcs(psp);
208 		psp->autoload_supported = true;
209 		break;
210 	case IP_VERSION(11, 0, 8):
211 		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
212 			psp_v11_0_8_set_psp_funcs(psp);
213 			psp->autoload_supported = false;
214 		}
215 		break;
216 	case IP_VERSION(13, 0, 0):
217 	case IP_VERSION(13, 0, 7):
218 	case IP_VERSION(13, 0, 10):
219 		psp_v13_0_set_psp_funcs(psp);
220 		psp->autoload_supported = true;
221 		adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
222 		break;
223 	case IP_VERSION(13, 0, 4):
224 		psp_v13_0_4_set_psp_funcs(psp);
225 		psp->autoload_supported = true;
226 		break;
227 	default:
228 		return -EINVAL;
229 	}
230 
231 	psp->adev = adev;
232 
233 	psp_check_pmfw_centralized_cstate_management(psp);
234 
235 	if (amdgpu_sriov_vf(adev))
236 		return psp_init_sriov_microcode(psp);
237 	else
238 		return psp_init_microcode(psp);
239 }
240 
241 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
242 {
243 	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
244 			      &mem_ctx->shared_buf);
245 	mem_ctx->shared_bo = NULL;
246 }
247 
248 static void psp_free_shared_bufs(struct psp_context *psp)
249 {
250 	void *tmr_buf;
251 	void **pptr;
252 
253 	/* free TMR memory buffer */
254 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
255 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
256 	psp->tmr_bo = NULL;
257 
258 	/* free xgmi shared memory */
259 	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
260 
261 	/* free ras shared memory */
262 	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
263 
264 	/* free hdcp shared memory */
265 	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
266 
267 	/* free dtm shared memory */
268 	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
269 
270 	/* free rap shared memory */
271 	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
272 
273 	/* free securedisplay shared memory */
274 	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
275 
276 
277 }
278 
279 static void psp_memory_training_fini(struct psp_context *psp)
280 {
281 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
282 
283 	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
284 	kfree(ctx->sys_cache);
285 	ctx->sys_cache = NULL;
286 }
287 
288 static int psp_memory_training_init(struct psp_context *psp)
289 {
290 	int ret;
291 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
292 
293 	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
294 		DRM_DEBUG("memory training is not supported!\n");
295 		return 0;
296 	}
297 
298 	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
299 	if (ctx->sys_cache == NULL) {
300 		DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
301 		ret = -ENOMEM;
302 		goto Err_out;
303 	}
304 
305 	DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
306 		  ctx->train_data_size,
307 		  ctx->p2c_train_data_offset,
308 		  ctx->c2p_train_data_offset);
309 	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
310 	return 0;
311 
312 Err_out:
313 	psp_memory_training_fini(psp);
314 	return ret;
315 }
316 
317 /*
318  * Helper funciton to query psp runtime database entry
319  *
320  * @adev: amdgpu_device pointer
321  * @entry_type: the type of psp runtime database entry
322  * @db_entry: runtime database entry pointer
323  *
324  * Return false if runtime database doesn't exit or entry is invalid
325  * or true if the specific database entry is found, and copy to @db_entry
326  */
327 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
328 				     enum psp_runtime_entry_type entry_type,
329 				     void *db_entry)
330 {
331 	uint64_t db_header_pos, db_dir_pos;
332 	struct psp_runtime_data_header db_header = {0};
333 	struct psp_runtime_data_directory db_dir = {0};
334 	bool ret = false;
335 	int i;
336 
337 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6))
338 		return false;
339 
340 	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
341 	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
342 
343 	/* read runtime db header from vram */
344 	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
345 			sizeof(struct psp_runtime_data_header), false);
346 
347 	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
348 		/* runtime db doesn't exist, exit */
349 		dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
350 		return false;
351 	}
352 
353 	/* read runtime database entry from vram */
354 	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
355 			sizeof(struct psp_runtime_data_directory), false);
356 
357 	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
358 		/* invalid db entry count, exit */
359 		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
360 		return false;
361 	}
362 
363 	/* look up for requested entry type */
364 	for (i = 0; i < db_dir.entry_count && !ret; i++) {
365 		if (db_dir.entry_list[i].entry_type == entry_type) {
366 			switch (entry_type) {
367 			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
368 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
369 					/* invalid db entry size */
370 					dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
371 					return false;
372 				}
373 				/* read runtime database entry */
374 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
375 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
376 				ret = true;
377 				break;
378 			case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
379 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
380 					/* invalid db entry size */
381 					dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
382 					return false;
383 				}
384 				/* read runtime database entry */
385 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
386 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
387 				ret = true;
388 				break;
389 			default:
390 				ret = false;
391 				break;
392 			}
393 		}
394 	}
395 
396 	return ret;
397 }
398 
399 static int psp_sw_init(void *handle)
400 {
401 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402 	struct psp_context *psp = &adev->psp;
403 	int ret;
404 	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
405 	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
406 	struct psp_runtime_scpm_entry scpm_entry;
407 
408 	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
409 	if (!psp->cmd) {
410 		DRM_ERROR("Failed to allocate memory to command buffer!\n");
411 		ret = -ENOMEM;
412 	}
413 
414 	adev->psp.xgmi_context.supports_extended_data =
415 		!adev->gmc.xgmi.connected_to_cpu &&
416 		amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
417 
418 	memset(&scpm_entry, 0, sizeof(scpm_entry));
419 	if ((psp_get_runtime_db_entry(adev,
420 				PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
421 				&scpm_entry)) &&
422 	    (scpm_entry.scpm_status != SCPM_DISABLE)) {
423 		adev->scpm_enabled = true;
424 		adev->scpm_status = scpm_entry.scpm_status;
425 	} else {
426 		adev->scpm_enabled = false;
427 		adev->scpm_status = SCPM_DISABLE;
428 	}
429 
430 	/* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
431 
432 	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
433 	if (psp_get_runtime_db_entry(adev,
434 				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
435 				&boot_cfg_entry)) {
436 		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
437 		if ((psp->boot_cfg_bitmask) &
438 		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
439 			/* If psp runtime database exists, then
440 			 * only enable two stage memory training
441 			 * when TWO_STAGE_DRAM_TRAINING bit is set
442 			 * in runtime database
443 			 */
444 			mem_training_ctx->enable_mem_training = true;
445 		}
446 
447 	} else {
448 		/* If psp runtime database doesn't exist or is
449 		 * invalid, force enable two stage memory training
450 		 */
451 		mem_training_ctx->enable_mem_training = true;
452 	}
453 
454 	if (mem_training_ctx->enable_mem_training) {
455 		ret = psp_memory_training_init(psp);
456 		if (ret) {
457 			DRM_ERROR("Failed to initialize memory training!\n");
458 			return ret;
459 		}
460 
461 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
462 		if (ret) {
463 			DRM_ERROR("Failed to process memory training!\n");
464 			return ret;
465 		}
466 	}
467 
468 	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
469 				      amdgpu_sriov_vf(adev) ?
470 				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
471 				      &psp->fw_pri_bo,
472 				      &psp->fw_pri_mc_addr,
473 				      &psp->fw_pri_buf);
474 	if (ret)
475 		return ret;
476 
477 	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
478 				      AMDGPU_GEM_DOMAIN_VRAM |
479 				      AMDGPU_GEM_DOMAIN_GTT,
480 				      &psp->fence_buf_bo,
481 				      &psp->fence_buf_mc_addr,
482 				      &psp->fence_buf);
483 	if (ret)
484 		goto failed1;
485 
486 	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
487 				      AMDGPU_GEM_DOMAIN_VRAM |
488 				      AMDGPU_GEM_DOMAIN_GTT,
489 				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
490 				      (void **)&psp->cmd_buf_mem);
491 	if (ret)
492 		goto failed2;
493 
494 	return 0;
495 
496 failed2:
497 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
498 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
499 failed1:
500 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
501 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
502 	return ret;
503 }
504 
505 static int psp_sw_fini(void *handle)
506 {
507 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
508 	struct psp_context *psp = &adev->psp;
509 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
510 
511 	psp_memory_training_fini(psp);
512 
513 	amdgpu_ucode_release(&psp->sos_fw);
514 	amdgpu_ucode_release(&psp->asd_fw);
515 	amdgpu_ucode_release(&psp->ta_fw);
516 	amdgpu_ucode_release(&psp->cap_fw);
517 	amdgpu_ucode_release(&psp->toc_fw);
518 
519 	kfree(cmd);
520 	cmd = NULL;
521 
522 	psp_free_shared_bufs(psp);
523 
524 	if (psp->km_ring.ring_mem)
525 		amdgpu_bo_free_kernel(&adev->firmware.rbuf,
526 				      &psp->km_ring.ring_mem_mc_addr,
527 				      (void **)&psp->km_ring.ring_mem);
528 
529 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
530 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
531 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
532 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
533 	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
534 			      (void **)&psp->cmd_buf_mem);
535 
536 	return 0;
537 }
538 
539 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
540 		 uint32_t reg_val, uint32_t mask, bool check_changed)
541 {
542 	uint32_t val;
543 	int i;
544 	struct amdgpu_device *adev = psp->adev;
545 
546 	if (psp->adev->no_hw_access)
547 		return 0;
548 
549 	for (i = 0; i < adev->usec_timeout; i++) {
550 		val = RREG32(reg_index);
551 		if (check_changed) {
552 			if (val != reg_val)
553 				return 0;
554 		} else {
555 			if ((val & mask) == reg_val)
556 				return 0;
557 		}
558 		udelay(1);
559 	}
560 
561 	return -ETIME;
562 }
563 
564 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
565 			       uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
566 {
567 	uint32_t val;
568 	int i;
569 	struct amdgpu_device *adev = psp->adev;
570 
571 	if (psp->adev->no_hw_access)
572 		return 0;
573 
574 	for (i = 0; i < msec_timeout; i++) {
575 		val = RREG32(reg_index);
576 		if ((val & mask) == reg_val)
577 			return 0;
578 		msleep(1);
579 	}
580 
581 	return -ETIME;
582 }
583 
584 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
585 {
586 	switch (cmd_id) {
587 	case GFX_CMD_ID_LOAD_TA:
588 		return "LOAD_TA";
589 	case GFX_CMD_ID_UNLOAD_TA:
590 		return "UNLOAD_TA";
591 	case GFX_CMD_ID_INVOKE_CMD:
592 		return "INVOKE_CMD";
593 	case GFX_CMD_ID_LOAD_ASD:
594 		return "LOAD_ASD";
595 	case GFX_CMD_ID_SETUP_TMR:
596 		return "SETUP_TMR";
597 	case GFX_CMD_ID_LOAD_IP_FW:
598 		return "LOAD_IP_FW";
599 	case GFX_CMD_ID_DESTROY_TMR:
600 		return "DESTROY_TMR";
601 	case GFX_CMD_ID_SAVE_RESTORE:
602 		return "SAVE_RESTORE_IP_FW";
603 	case GFX_CMD_ID_SETUP_VMR:
604 		return "SETUP_VMR";
605 	case GFX_CMD_ID_DESTROY_VMR:
606 		return "DESTROY_VMR";
607 	case GFX_CMD_ID_PROG_REG:
608 		return "PROG_REG";
609 	case GFX_CMD_ID_GET_FW_ATTESTATION:
610 		return "GET_FW_ATTESTATION";
611 	case GFX_CMD_ID_LOAD_TOC:
612 		return "ID_LOAD_TOC";
613 	case GFX_CMD_ID_AUTOLOAD_RLC:
614 		return "AUTOLOAD_RLC";
615 	case GFX_CMD_ID_BOOT_CFG:
616 		return "BOOT_CFG";
617 	default:
618 		return "UNKNOWN CMD";
619 	}
620 }
621 
622 static int
623 psp_cmd_submit_buf(struct psp_context *psp,
624 		   struct amdgpu_firmware_info *ucode,
625 		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
626 {
627 	int ret;
628 	int index;
629 	int timeout = 20000;
630 	bool ras_intr = false;
631 	bool skip_unsupport = false;
632 
633 	if (psp->adev->no_hw_access)
634 		return 0;
635 
636 	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
637 
638 	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
639 
640 	index = atomic_inc_return(&psp->fence_value);
641 	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
642 	if (ret) {
643 		atomic_dec(&psp->fence_value);
644 		goto exit;
645 	}
646 
647 	amdgpu_device_invalidate_hdp(psp->adev, NULL);
648 	while (*((unsigned int *)psp->fence_buf) != index) {
649 		if (--timeout == 0)
650 			break;
651 		/*
652 		 * Shouldn't wait for timeout when err_event_athub occurs,
653 		 * because gpu reset thread triggered and lock resource should
654 		 * be released for psp resume sequence.
655 		 */
656 		ras_intr = amdgpu_ras_intr_triggered();
657 		if (ras_intr)
658 			break;
659 		usleep_range(10, 100);
660 		amdgpu_device_invalidate_hdp(psp->adev, NULL);
661 	}
662 
663 	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
664 	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
665 		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
666 
667 	memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
668 
669 	/* In some cases, psp response status is not 0 even there is no
670 	 * problem while the command is submitted. Some version of PSP FW
671 	 * doesn't write 0 to that field.
672 	 * So here we would like to only print a warning instead of an error
673 	 * during psp initialization to avoid breaking hw_init and it doesn't
674 	 * return -EINVAL.
675 	 */
676 	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
677 		if (ucode)
678 			DRM_WARN("failed to load ucode %s(0x%X) ",
679 				  amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
680 		DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
681 			 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
682 			 psp->cmd_buf_mem->resp.status);
683 		/* If any firmware (including CAP) load fails under SRIOV, it should
684 		 * return failure to stop the VF from initializing.
685 		 * Also return failure in case of timeout
686 		 */
687 		if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
688 			ret = -EINVAL;
689 			goto exit;
690 		}
691 	}
692 
693 	if (ucode) {
694 		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
695 		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
696 	}
697 
698 exit:
699 	return ret;
700 }
701 
702 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
703 {
704 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
705 
706 	mutex_lock(&psp->mutex);
707 
708 	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
709 
710 	return cmd;
711 }
712 
713 static void release_psp_cmd_buf(struct psp_context *psp)
714 {
715 	mutex_unlock(&psp->mutex);
716 }
717 
718 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
719 				 struct psp_gfx_cmd_resp *cmd,
720 				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
721 {
722 	struct amdgpu_device *adev = psp->adev;
723 	uint32_t size = 0;
724 	uint64_t tmr_pa = 0;
725 
726 	if (tmr_bo) {
727 		size = amdgpu_bo_size(tmr_bo);
728 		tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
729 	}
730 
731 	if (amdgpu_sriov_vf(psp->adev))
732 		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
733 	else
734 		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
735 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
736 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
737 	cmd->cmd.cmd_setup_tmr.buf_size = size;
738 	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
739 	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
740 	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
741 }
742 
743 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
744 				      uint64_t pri_buf_mc, uint32_t size)
745 {
746 	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
747 	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
748 	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
749 	cmd->cmd.cmd_load_toc.toc_size = size;
750 }
751 
752 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
753 static int psp_load_toc(struct psp_context *psp,
754 			uint32_t *tmr_size)
755 {
756 	int ret;
757 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
758 
759 	/* Copy toc to psp firmware private buffer */
760 	psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
761 
762 	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
763 
764 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
765 				 psp->fence_buf_mc_addr);
766 	if (!ret)
767 		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
768 
769 	release_psp_cmd_buf(psp);
770 
771 	return ret;
772 }
773 
774 static bool psp_boottime_tmr(struct psp_context *psp)
775 {
776 	switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
777 	case IP_VERSION(13, 0, 6):
778 		return true;
779 	default:
780 		return false;
781 	}
782 }
783 
784 /* Set up Trusted Memory Region */
785 static int psp_tmr_init(struct psp_context *psp)
786 {
787 	int ret = 0;
788 	int tmr_size;
789 	void *tmr_buf;
790 	void **pptr;
791 
792 	/*
793 	 * According to HW engineer, they prefer the TMR address be "naturally
794 	 * aligned" , e.g. the start address be an integer divide of TMR size.
795 	 *
796 	 * Note: this memory need be reserved till the driver
797 	 * uninitializes.
798 	 */
799 	tmr_size = PSP_TMR_SIZE(psp->adev);
800 
801 	/* For ASICs support RLC autoload, psp will parse the toc
802 	 * and calculate the total size of TMR needed
803 	 */
804 	if (!amdgpu_sriov_vf(psp->adev) &&
805 	    psp->toc.start_addr &&
806 	    psp->toc.size_bytes &&
807 	    psp->fw_pri_buf) {
808 		ret = psp_load_toc(psp, &tmr_size);
809 		if (ret) {
810 			DRM_ERROR("Failed to load toc\n");
811 			return ret;
812 		}
813 	}
814 
815 	if (!psp->tmr_bo) {
816 		pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
817 		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
818 					      PSP_TMR_ALIGNMENT,
819 					      AMDGPU_HAS_VRAM(psp->adev) ?
820 					      AMDGPU_GEM_DOMAIN_VRAM :
821 					      AMDGPU_GEM_DOMAIN_GTT,
822 					      &psp->tmr_bo, &psp->tmr_mc_addr,
823 					      pptr);
824 	}
825 
826 	return ret;
827 }
828 
829 static bool psp_skip_tmr(struct psp_context *psp)
830 {
831 	switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
832 	case IP_VERSION(11, 0, 9):
833 	case IP_VERSION(11, 0, 7):
834 	case IP_VERSION(13, 0, 2):
835 	case IP_VERSION(13, 0, 6):
836 	case IP_VERSION(13, 0, 10):
837 		return true;
838 	default:
839 		return false;
840 	}
841 }
842 
843 static int psp_tmr_load(struct psp_context *psp)
844 {
845 	int ret;
846 	struct psp_gfx_cmd_resp *cmd;
847 
848 	/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
849 	 * Already set up by host driver.
850 	 */
851 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
852 		return 0;
853 
854 	cmd = acquire_psp_cmd_buf(psp);
855 
856 	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
857 	if (psp->tmr_bo)
858 		DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
859 			 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
860 
861 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
862 				 psp->fence_buf_mc_addr);
863 
864 	release_psp_cmd_buf(psp);
865 
866 	return ret;
867 }
868 
869 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
870 					struct psp_gfx_cmd_resp *cmd)
871 {
872 	if (amdgpu_sriov_vf(psp->adev))
873 		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
874 	else
875 		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
876 }
877 
878 static int psp_tmr_unload(struct psp_context *psp)
879 {
880 	int ret;
881 	struct psp_gfx_cmd_resp *cmd;
882 
883 	/* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
884 	 * as TMR is not loaded at all
885 	 */
886 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
887 		return 0;
888 
889 	cmd = acquire_psp_cmd_buf(psp);
890 
891 	psp_prep_tmr_unload_cmd_buf(psp, cmd);
892 	dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
893 
894 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
895 				 psp->fence_buf_mc_addr);
896 
897 	release_psp_cmd_buf(psp);
898 
899 	return ret;
900 }
901 
902 static int psp_tmr_terminate(struct psp_context *psp)
903 {
904 	return psp_tmr_unload(psp);
905 }
906 
907 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
908 					uint64_t *output_ptr)
909 {
910 	int ret;
911 	struct psp_gfx_cmd_resp *cmd;
912 
913 	if (!output_ptr)
914 		return -EINVAL;
915 
916 	if (amdgpu_sriov_vf(psp->adev))
917 		return 0;
918 
919 	cmd = acquire_psp_cmd_buf(psp);
920 
921 	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
922 
923 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
924 				 psp->fence_buf_mc_addr);
925 
926 	if (!ret) {
927 		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
928 			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
929 	}
930 
931 	release_psp_cmd_buf(psp);
932 
933 	return ret;
934 }
935 
936 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
937 {
938 	struct psp_context *psp = &adev->psp;
939 	struct psp_gfx_cmd_resp *cmd;
940 	int ret;
941 
942 	if (amdgpu_sriov_vf(adev))
943 		return 0;
944 
945 	cmd = acquire_psp_cmd_buf(psp);
946 
947 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
948 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
949 
950 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
951 	if (!ret) {
952 		*boot_cfg =
953 			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
954 	}
955 
956 	release_psp_cmd_buf(psp);
957 
958 	return ret;
959 }
960 
961 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
962 {
963 	int ret;
964 	struct psp_context *psp = &adev->psp;
965 	struct psp_gfx_cmd_resp *cmd;
966 
967 	if (amdgpu_sriov_vf(adev))
968 		return 0;
969 
970 	cmd = acquire_psp_cmd_buf(psp);
971 
972 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
973 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
974 	cmd->cmd.boot_cfg.boot_config = boot_cfg;
975 	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
976 
977 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
978 
979 	release_psp_cmd_buf(psp);
980 
981 	return ret;
982 }
983 
984 static int psp_rl_load(struct amdgpu_device *adev)
985 {
986 	int ret;
987 	struct psp_context *psp = &adev->psp;
988 	struct psp_gfx_cmd_resp *cmd;
989 
990 	if (!is_psp_fw_valid(psp->rl))
991 		return 0;
992 
993 	cmd = acquire_psp_cmd_buf(psp);
994 
995 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
996 	memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
997 
998 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
999 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1000 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1001 	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1002 	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1003 
1004 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1005 
1006 	release_psp_cmd_buf(psp);
1007 
1008 	return ret;
1009 }
1010 
1011 int psp_spatial_partition(struct psp_context *psp, int mode)
1012 {
1013 	struct psp_gfx_cmd_resp *cmd;
1014 	int ret;
1015 
1016 	if (amdgpu_sriov_vf(psp->adev))
1017 		return 0;
1018 
1019 	cmd = acquire_psp_cmd_buf(psp);
1020 
1021 	cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1022 	cmd->cmd.cmd_spatial_part.mode = mode;
1023 
1024 	dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1025 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1026 
1027 	release_psp_cmd_buf(psp);
1028 
1029 	return ret;
1030 }
1031 
1032 static int psp_asd_initialize(struct psp_context *psp)
1033 {
1034 	int ret;
1035 
1036 	/* If PSP version doesn't match ASD version, asd loading will be failed.
1037 	 * add workaround to bypass it for sriov now.
1038 	 * TODO: add version check to make it common
1039 	 */
1040 	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1041 		return 0;
1042 
1043 	psp->asd_context.mem_context.shared_mc_addr  = 0;
1044 	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1045 	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
1046 
1047 	ret = psp_ta_load(psp, &psp->asd_context);
1048 	if (!ret)
1049 		psp->asd_context.initialized = true;
1050 
1051 	return ret;
1052 }
1053 
1054 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1055 				       uint32_t session_id)
1056 {
1057 	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1058 	cmd->cmd.cmd_unload_ta.session_id = session_id;
1059 }
1060 
1061 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1062 {
1063 	int ret;
1064 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1065 
1066 	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1067 
1068 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1069 
1070 	context->resp_status = cmd->resp.status;
1071 
1072 	release_psp_cmd_buf(psp);
1073 
1074 	return ret;
1075 }
1076 
1077 static int psp_asd_terminate(struct psp_context *psp)
1078 {
1079 	int ret;
1080 
1081 	if (amdgpu_sriov_vf(psp->adev))
1082 		return 0;
1083 
1084 	if (!psp->asd_context.initialized)
1085 		return 0;
1086 
1087 	ret = psp_ta_unload(psp, &psp->asd_context);
1088 	if (!ret)
1089 		psp->asd_context.initialized = false;
1090 
1091 	return ret;
1092 }
1093 
1094 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1095 		uint32_t id, uint32_t value)
1096 {
1097 	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1098 	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1099 	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1100 }
1101 
1102 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1103 		uint32_t value)
1104 {
1105 	struct psp_gfx_cmd_resp *cmd;
1106 	int ret = 0;
1107 
1108 	if (reg >= PSP_REG_LAST)
1109 		return -EINVAL;
1110 
1111 	cmd = acquire_psp_cmd_buf(psp);
1112 
1113 	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1114 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1115 	if (ret)
1116 		DRM_ERROR("PSP failed to program reg id %d", reg);
1117 
1118 	release_psp_cmd_buf(psp);
1119 
1120 	return ret;
1121 }
1122 
1123 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1124 				     uint64_t ta_bin_mc,
1125 				     struct ta_context *context)
1126 {
1127 	cmd->cmd_id				= context->ta_load_type;
1128 	cmd->cmd.cmd_load_ta.app_phy_addr_lo	= lower_32_bits(ta_bin_mc);
1129 	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
1130 	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
1131 
1132 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1133 		lower_32_bits(context->mem_context.shared_mc_addr);
1134 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1135 		upper_32_bits(context->mem_context.shared_mc_addr);
1136 	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1137 }
1138 
1139 int psp_ta_init_shared_buf(struct psp_context *psp,
1140 				  struct ta_mem_context *mem_ctx)
1141 {
1142 	/*
1143 	 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1144 	 * physical) for ta to host memory
1145 	 */
1146 	return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1147 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1148 				      AMDGPU_GEM_DOMAIN_GTT,
1149 				      &mem_ctx->shared_bo,
1150 				      &mem_ctx->shared_mc_addr,
1151 				      &mem_ctx->shared_buf);
1152 }
1153 
1154 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1155 				       uint32_t ta_cmd_id,
1156 				       uint32_t session_id)
1157 {
1158 	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
1159 	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
1160 	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
1161 }
1162 
1163 int psp_ta_invoke(struct psp_context *psp,
1164 		  uint32_t ta_cmd_id,
1165 		  struct ta_context *context)
1166 {
1167 	int ret;
1168 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1169 
1170 	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1171 
1172 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1173 				 psp->fence_buf_mc_addr);
1174 
1175 	context->resp_status = cmd->resp.status;
1176 
1177 	release_psp_cmd_buf(psp);
1178 
1179 	return ret;
1180 }
1181 
1182 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1183 {
1184 	int ret;
1185 	struct psp_gfx_cmd_resp *cmd;
1186 
1187 	cmd = acquire_psp_cmd_buf(psp);
1188 
1189 	psp_copy_fw(psp, context->bin_desc.start_addr,
1190 		    context->bin_desc.size_bytes);
1191 
1192 	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1193 
1194 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
1195 				 psp->fence_buf_mc_addr);
1196 
1197 	context->resp_status = cmd->resp.status;
1198 
1199 	if (!ret)
1200 		context->session_id = cmd->resp.session_id;
1201 
1202 	release_psp_cmd_buf(psp);
1203 
1204 	return ret;
1205 }
1206 
1207 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1208 {
1209 	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1210 }
1211 
1212 int psp_xgmi_terminate(struct psp_context *psp)
1213 {
1214 	int ret;
1215 	struct amdgpu_device *adev = psp->adev;
1216 
1217 	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1218 	if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1219 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1220 	     adev->gmc.xgmi.connected_to_cpu))
1221 		return 0;
1222 
1223 	if (!psp->xgmi_context.context.initialized)
1224 		return 0;
1225 
1226 	ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1227 
1228 	psp->xgmi_context.context.initialized = false;
1229 
1230 	return ret;
1231 }
1232 
1233 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1234 {
1235 	struct ta_xgmi_shared_memory *xgmi_cmd;
1236 	int ret;
1237 
1238 	if (!psp->ta_fw ||
1239 	    !psp->xgmi_context.context.bin_desc.size_bytes ||
1240 	    !psp->xgmi_context.context.bin_desc.start_addr)
1241 		return -ENOENT;
1242 
1243 	if (!load_ta)
1244 		goto invoke;
1245 
1246 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1247 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1248 
1249 	if (!psp->xgmi_context.context.mem_context.shared_buf) {
1250 		ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1251 		if (ret)
1252 			return ret;
1253 	}
1254 
1255 	/* Load XGMI TA */
1256 	ret = psp_ta_load(psp, &psp->xgmi_context.context);
1257 	if (!ret)
1258 		psp->xgmi_context.context.initialized = true;
1259 	else
1260 		return ret;
1261 
1262 invoke:
1263 	/* Initialize XGMI session */
1264 	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1265 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1266 	xgmi_cmd->flag_extend_link_record = set_extended_data;
1267 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1268 
1269 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1270 
1271 	return ret;
1272 }
1273 
1274 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1275 {
1276 	struct ta_xgmi_shared_memory *xgmi_cmd;
1277 	int ret;
1278 
1279 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1280 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1281 
1282 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1283 
1284 	/* Invoke xgmi ta to get hive id */
1285 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1286 	if (ret)
1287 		return ret;
1288 
1289 	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1290 
1291 	return 0;
1292 }
1293 
1294 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1295 {
1296 	struct ta_xgmi_shared_memory *xgmi_cmd;
1297 	int ret;
1298 
1299 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1300 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1301 
1302 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1303 
1304 	/* Invoke xgmi ta to get the node id */
1305 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1306 	if (ret)
1307 		return ret;
1308 
1309 	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1310 
1311 	return 0;
1312 }
1313 
1314 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1315 {
1316 	return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1317 			IP_VERSION(13, 0, 2) &&
1318 		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1319 	       amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >=
1320 		       IP_VERSION(13, 0, 6);
1321 }
1322 
1323 /*
1324  * Chips that support extended topology information require the driver to
1325  * reflect topology information in the opposite direction.  This is
1326  * because the TA has already exceeded its link record limit and if the
1327  * TA holds bi-directional information, the driver would have to do
1328  * multiple fetches instead of just two.
1329  */
1330 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1331 					struct psp_xgmi_node_info node_info)
1332 {
1333 	struct amdgpu_device *mirror_adev;
1334 	struct amdgpu_hive_info *hive;
1335 	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1336 	uint64_t dst_node_id = node_info.node_id;
1337 	uint8_t dst_num_hops = node_info.num_hops;
1338 	uint8_t dst_num_links = node_info.num_links;
1339 
1340 	hive = amdgpu_get_xgmi_hive(psp->adev);
1341 	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1342 		struct psp_xgmi_topology_info *mirror_top_info;
1343 		int j;
1344 
1345 		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1346 			continue;
1347 
1348 		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1349 		for (j = 0; j < mirror_top_info->num_nodes; j++) {
1350 			if (mirror_top_info->nodes[j].node_id != src_node_id)
1351 				continue;
1352 
1353 			mirror_top_info->nodes[j].num_hops = dst_num_hops;
1354 			/*
1355 			 * prevent 0 num_links value re-reflection since reflection
1356 			 * criteria is based on num_hops (direct or indirect).
1357 			 *
1358 			 */
1359 			if (dst_num_links)
1360 				mirror_top_info->nodes[j].num_links = dst_num_links;
1361 
1362 			break;
1363 		}
1364 
1365 		break;
1366 	}
1367 
1368 	amdgpu_put_xgmi_hive(hive);
1369 }
1370 
1371 int psp_xgmi_get_topology_info(struct psp_context *psp,
1372 			       int number_devices,
1373 			       struct psp_xgmi_topology_info *topology,
1374 			       bool get_extended_data)
1375 {
1376 	struct ta_xgmi_shared_memory *xgmi_cmd;
1377 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1378 	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1379 	int i;
1380 	int ret;
1381 
1382 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1383 		return -EINVAL;
1384 
1385 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1386 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1387 	xgmi_cmd->flag_extend_link_record = get_extended_data;
1388 
1389 	/* Fill in the shared memory with topology information as input */
1390 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1391 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1392 	topology_info_input->num_nodes = number_devices;
1393 
1394 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1395 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1396 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1397 		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1398 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1399 	}
1400 
1401 	/* Invoke xgmi ta to get the topology information */
1402 	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1403 	if (ret)
1404 		return ret;
1405 
1406 	/* Read the output topology information from the shared memory */
1407 	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1408 	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1409 	for (i = 0; i < topology->num_nodes; i++) {
1410 		/* extended data will either be 0 or equal to non-extended data */
1411 		if (topology_info_output->nodes[i].num_hops)
1412 			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1413 
1414 		/* non-extended data gets everything here so no need to update */
1415 		if (!get_extended_data) {
1416 			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1417 			topology->nodes[i].is_sharing_enabled =
1418 					topology_info_output->nodes[i].is_sharing_enabled;
1419 			topology->nodes[i].sdma_engine =
1420 					topology_info_output->nodes[i].sdma_engine;
1421 		}
1422 
1423 	}
1424 
1425 	/* Invoke xgmi ta again to get the link information */
1426 	if (psp_xgmi_peer_link_info_supported(psp)) {
1427 		struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1428 		bool requires_reflection =
1429 			(psp->xgmi_context.supports_extended_data &&
1430 			 get_extended_data) ||
1431 			amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1432 				IP_VERSION(13, 0, 6);
1433 
1434 		xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1435 
1436 		ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1437 
1438 		if (ret)
1439 			return ret;
1440 
1441 		link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1442 		for (i = 0; i < topology->num_nodes; i++) {
1443 			/* accumulate num_links on extended data */
1444 			topology->nodes[i].num_links = get_extended_data ?
1445 					topology->nodes[i].num_links +
1446 							link_info_output->nodes[i].num_links :
1447 					((requires_reflection && topology->nodes[i].num_links) ? topology->nodes[i].num_links :
1448 					 link_info_output->nodes[i].num_links);
1449 
1450 			/* reflect the topology information for bi-directionality */
1451 			if (requires_reflection && topology->nodes[i].num_hops)
1452 				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1453 		}
1454 	}
1455 
1456 	return 0;
1457 }
1458 
1459 int psp_xgmi_set_topology_info(struct psp_context *psp,
1460 			       int number_devices,
1461 			       struct psp_xgmi_topology_info *topology)
1462 {
1463 	struct ta_xgmi_shared_memory *xgmi_cmd;
1464 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1465 	int i;
1466 
1467 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1468 		return -EINVAL;
1469 
1470 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1471 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1472 
1473 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1474 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1475 	topology_info_input->num_nodes = number_devices;
1476 
1477 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1478 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1479 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1480 		topology_info_input->nodes[i].is_sharing_enabled = 1;
1481 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1482 	}
1483 
1484 	/* Invoke xgmi ta to set topology information */
1485 	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1486 }
1487 
1488 // ras begin
1489 static void psp_ras_ta_check_status(struct psp_context *psp)
1490 {
1491 	struct ta_ras_shared_memory *ras_cmd =
1492 		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1493 
1494 	switch (ras_cmd->ras_status) {
1495 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1496 		dev_warn(psp->adev->dev,
1497 				"RAS WARNING: cmd failed due to unsupported ip\n");
1498 		break;
1499 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1500 		dev_warn(psp->adev->dev,
1501 				"RAS WARNING: cmd failed due to unsupported error injection\n");
1502 		break;
1503 	case TA_RAS_STATUS__SUCCESS:
1504 		break;
1505 	case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1506 		if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1507 			dev_warn(psp->adev->dev,
1508 					"RAS WARNING: Inject error to critical region is not allowed\n");
1509 		break;
1510 	default:
1511 		dev_warn(psp->adev->dev,
1512 				"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1513 		break;
1514 	}
1515 }
1516 
1517 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1518 {
1519 	struct ta_ras_shared_memory *ras_cmd;
1520 	int ret;
1521 
1522 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1523 
1524 	/*
1525 	 * TODO: bypass the loading in sriov for now
1526 	 */
1527 	if (amdgpu_sriov_vf(psp->adev))
1528 		return 0;
1529 
1530 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1531 
1532 	if (amdgpu_ras_intr_triggered())
1533 		return ret;
1534 
1535 	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
1536 		DRM_WARN("RAS: Unsupported Interface");
1537 		return -EINVAL;
1538 	}
1539 
1540 	if (!ret) {
1541 		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1542 			dev_warn(psp->adev->dev, "ECC switch disabled\n");
1543 
1544 			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1545 		} else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1546 			dev_warn(psp->adev->dev,
1547 				 "RAS internal register access blocked\n");
1548 
1549 		psp_ras_ta_check_status(psp);
1550 	}
1551 
1552 	return ret;
1553 }
1554 
1555 int psp_ras_enable_features(struct psp_context *psp,
1556 		union ta_ras_cmd_input *info, bool enable)
1557 {
1558 	struct ta_ras_shared_memory *ras_cmd;
1559 	int ret;
1560 
1561 	if (!psp->ras_context.context.initialized)
1562 		return -EINVAL;
1563 
1564 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1565 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1566 
1567 	if (enable)
1568 		ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1569 	else
1570 		ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1571 
1572 	ras_cmd->ras_in_message = *info;
1573 
1574 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1575 	if (ret)
1576 		return -EINVAL;
1577 
1578 	return 0;
1579 }
1580 
1581 int psp_ras_terminate(struct psp_context *psp)
1582 {
1583 	int ret;
1584 
1585 	/*
1586 	 * TODO: bypass the terminate in sriov for now
1587 	 */
1588 	if (amdgpu_sriov_vf(psp->adev))
1589 		return 0;
1590 
1591 	if (!psp->ras_context.context.initialized)
1592 		return 0;
1593 
1594 	ret = psp_ta_unload(psp, &psp->ras_context.context);
1595 
1596 	psp->ras_context.context.initialized = false;
1597 
1598 	return ret;
1599 }
1600 
1601 int psp_ras_initialize(struct psp_context *psp)
1602 {
1603 	int ret;
1604 	uint32_t boot_cfg = 0xFF;
1605 	struct amdgpu_device *adev = psp->adev;
1606 	struct ta_ras_shared_memory *ras_cmd;
1607 
1608 	/*
1609 	 * TODO: bypass the initialize in sriov for now
1610 	 */
1611 	if (amdgpu_sriov_vf(adev))
1612 		return 0;
1613 
1614 	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1615 	    !adev->psp.ras_context.context.bin_desc.start_addr) {
1616 		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1617 		return 0;
1618 	}
1619 
1620 	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1621 		/* query GECC enablement status from boot config
1622 		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1623 		 */
1624 		ret = psp_boot_config_get(adev, &boot_cfg);
1625 		if (ret)
1626 			dev_warn(adev->dev, "PSP get boot config failed\n");
1627 
1628 		if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1629 			if (!boot_cfg) {
1630 				dev_info(adev->dev, "GECC is disabled\n");
1631 			} else {
1632 				/* disable GECC in next boot cycle if ras is
1633 				 * disabled by module parameter amdgpu_ras_enable
1634 				 * and/or amdgpu_ras_mask, or boot_config_get call
1635 				 * is failed
1636 				 */
1637 				ret = psp_boot_config_set(adev, 0);
1638 				if (ret)
1639 					dev_warn(adev->dev, "PSP set boot config failed\n");
1640 				else
1641 					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");
1642 			}
1643 		} else {
1644 			if (boot_cfg == 1) {
1645 				dev_info(adev->dev, "GECC is enabled\n");
1646 			} else {
1647 				/* enable GECC in next boot cycle if it is disabled
1648 				 * in boot config, or force enable GECC if failed to
1649 				 * get boot configuration
1650 				 */
1651 				ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1652 				if (ret)
1653 					dev_warn(adev->dev, "PSP set boot config failed\n");
1654 				else
1655 					dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1656 			}
1657 		}
1658 	}
1659 
1660 	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1661 	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1662 
1663 	if (!psp->ras_context.context.mem_context.shared_buf) {
1664 		ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1665 		if (ret)
1666 			return ret;
1667 	}
1668 
1669 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1670 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1671 
1672 	if (amdgpu_ras_is_poison_mode_supported(adev))
1673 		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1674 	if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
1675 		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1676 	ras_cmd->ras_in_message.init_flags.xcc_mask =
1677 		adev->gfx.xcc_mask;
1678 	ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
1679 
1680 	ret = psp_ta_load(psp, &psp->ras_context.context);
1681 
1682 	if (!ret && !ras_cmd->ras_status)
1683 		psp->ras_context.context.initialized = true;
1684 	else {
1685 		if (ras_cmd->ras_status)
1686 			dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1687 
1688 		/* fail to load RAS TA */
1689 		psp->ras_context.context.initialized = false;
1690 	}
1691 
1692 	return ret;
1693 }
1694 
1695 int psp_ras_trigger_error(struct psp_context *psp,
1696 			  struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
1697 {
1698 	struct ta_ras_shared_memory *ras_cmd;
1699 	struct amdgpu_device *adev = psp->adev;
1700 	int ret;
1701 	uint32_t dev_mask;
1702 
1703 	if (!psp->ras_context.context.initialized)
1704 		return -EINVAL;
1705 
1706 	switch (info->block_id) {
1707 	case TA_RAS_BLOCK__GFX:
1708 		dev_mask = GET_MASK(GC, instance_mask);
1709 		break;
1710 	case TA_RAS_BLOCK__SDMA:
1711 		dev_mask = GET_MASK(SDMA0, instance_mask);
1712 		break;
1713 	case TA_RAS_BLOCK__VCN:
1714 	case TA_RAS_BLOCK__JPEG:
1715 		dev_mask = GET_MASK(VCN, instance_mask);
1716 		break;
1717 	default:
1718 		dev_mask = instance_mask;
1719 		break;
1720 	}
1721 
1722 	/* reuse sub_block_index for backward compatibility */
1723 	dev_mask <<= AMDGPU_RAS_INST_SHIFT;
1724 	dev_mask &= AMDGPU_RAS_INST_MASK;
1725 	info->sub_block_index |= dev_mask;
1726 
1727 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1728 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1729 
1730 	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1731 	ras_cmd->ras_in_message.trigger_error = *info;
1732 
1733 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1734 	if (ret)
1735 		return -EINVAL;
1736 
1737 	/* If err_event_athub occurs error inject was successful, however
1738 	 *  return status from TA is no long reliable
1739 	 */
1740 	if (amdgpu_ras_intr_triggered())
1741 		return 0;
1742 
1743 	if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1744 		return -EACCES;
1745 	else if (ras_cmd->ras_status)
1746 		return -EINVAL;
1747 
1748 	return 0;
1749 }
1750 // ras end
1751 
1752 // HDCP start
1753 static int psp_hdcp_initialize(struct psp_context *psp)
1754 {
1755 	int ret;
1756 
1757 	/*
1758 	 * TODO: bypass the initialize in sriov for now
1759 	 */
1760 	if (amdgpu_sriov_vf(psp->adev))
1761 		return 0;
1762 
1763 	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1764 	    !psp->hdcp_context.context.bin_desc.start_addr) {
1765 		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1766 		return 0;
1767 	}
1768 
1769 	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1770 	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1771 
1772 	if (!psp->hdcp_context.context.mem_context.shared_buf) {
1773 		ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1774 		if (ret)
1775 			return ret;
1776 	}
1777 
1778 	ret = psp_ta_load(psp, &psp->hdcp_context.context);
1779 	if (!ret) {
1780 		psp->hdcp_context.context.initialized = true;
1781 		mutex_init(&psp->hdcp_context.mutex);
1782 	}
1783 
1784 	return ret;
1785 }
1786 
1787 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1788 {
1789 	/*
1790 	 * TODO: bypass the loading in sriov for now
1791 	 */
1792 	if (amdgpu_sriov_vf(psp->adev))
1793 		return 0;
1794 
1795 	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1796 }
1797 
1798 static int psp_hdcp_terminate(struct psp_context *psp)
1799 {
1800 	int ret;
1801 
1802 	/*
1803 	 * TODO: bypass the terminate in sriov for now
1804 	 */
1805 	if (amdgpu_sriov_vf(psp->adev))
1806 		return 0;
1807 
1808 	if (!psp->hdcp_context.context.initialized)
1809 		return 0;
1810 
1811 	ret = psp_ta_unload(psp, &psp->hdcp_context.context);
1812 
1813 	psp->hdcp_context.context.initialized = false;
1814 
1815 	return ret;
1816 }
1817 // HDCP end
1818 
1819 // DTM start
1820 static int psp_dtm_initialize(struct psp_context *psp)
1821 {
1822 	int ret;
1823 
1824 	/*
1825 	 * TODO: bypass the initialize in sriov for now
1826 	 */
1827 	if (amdgpu_sriov_vf(psp->adev))
1828 		return 0;
1829 
1830 	if (!psp->dtm_context.context.bin_desc.size_bytes ||
1831 	    !psp->dtm_context.context.bin_desc.start_addr) {
1832 		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1833 		return 0;
1834 	}
1835 
1836 	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1837 	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1838 
1839 	if (!psp->dtm_context.context.mem_context.shared_buf) {
1840 		ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1841 		if (ret)
1842 			return ret;
1843 	}
1844 
1845 	ret = psp_ta_load(psp, &psp->dtm_context.context);
1846 	if (!ret) {
1847 		psp->dtm_context.context.initialized = true;
1848 		mutex_init(&psp->dtm_context.mutex);
1849 	}
1850 
1851 	return ret;
1852 }
1853 
1854 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1855 {
1856 	/*
1857 	 * TODO: bypass the loading in sriov for now
1858 	 */
1859 	if (amdgpu_sriov_vf(psp->adev))
1860 		return 0;
1861 
1862 	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1863 }
1864 
1865 static int psp_dtm_terminate(struct psp_context *psp)
1866 {
1867 	int ret;
1868 
1869 	/*
1870 	 * TODO: bypass the terminate in sriov for now
1871 	 */
1872 	if (amdgpu_sriov_vf(psp->adev))
1873 		return 0;
1874 
1875 	if (!psp->dtm_context.context.initialized)
1876 		return 0;
1877 
1878 	ret = psp_ta_unload(psp, &psp->dtm_context.context);
1879 
1880 	psp->dtm_context.context.initialized = false;
1881 
1882 	return ret;
1883 }
1884 // DTM end
1885 
1886 // RAP start
1887 static int psp_rap_initialize(struct psp_context *psp)
1888 {
1889 	int ret;
1890 	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1891 
1892 	/*
1893 	 * TODO: bypass the initialize in sriov for now
1894 	 */
1895 	if (amdgpu_sriov_vf(psp->adev))
1896 		return 0;
1897 
1898 	if (!psp->rap_context.context.bin_desc.size_bytes ||
1899 	    !psp->rap_context.context.bin_desc.start_addr) {
1900 		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1901 		return 0;
1902 	}
1903 
1904 	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1905 	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1906 
1907 	if (!psp->rap_context.context.mem_context.shared_buf) {
1908 		ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1909 		if (ret)
1910 			return ret;
1911 	}
1912 
1913 	ret = psp_ta_load(psp, &psp->rap_context.context);
1914 	if (!ret) {
1915 		psp->rap_context.context.initialized = true;
1916 		mutex_init(&psp->rap_context.mutex);
1917 	} else
1918 		return ret;
1919 
1920 	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1921 	if (ret || status != TA_RAP_STATUS__SUCCESS) {
1922 		psp_rap_terminate(psp);
1923 		/* free rap shared memory */
1924 		psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1925 
1926 		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1927 			 ret, status);
1928 
1929 		return ret;
1930 	}
1931 
1932 	return 0;
1933 }
1934 
1935 static int psp_rap_terminate(struct psp_context *psp)
1936 {
1937 	int ret;
1938 
1939 	if (!psp->rap_context.context.initialized)
1940 		return 0;
1941 
1942 	ret = psp_ta_unload(psp, &psp->rap_context.context);
1943 
1944 	psp->rap_context.context.initialized = false;
1945 
1946 	return ret;
1947 }
1948 
1949 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1950 {
1951 	struct ta_rap_shared_memory *rap_cmd;
1952 	int ret = 0;
1953 
1954 	if (!psp->rap_context.context.initialized)
1955 		return 0;
1956 
1957 	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1958 	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1959 		return -EINVAL;
1960 
1961 	mutex_lock(&psp->rap_context.mutex);
1962 
1963 	rap_cmd = (struct ta_rap_shared_memory *)
1964 		  psp->rap_context.context.mem_context.shared_buf;
1965 	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1966 
1967 	rap_cmd->cmd_id = ta_cmd_id;
1968 	rap_cmd->validation_method_id = METHOD_A;
1969 
1970 	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
1971 	if (ret)
1972 		goto out_unlock;
1973 
1974 	if (status)
1975 		*status = rap_cmd->rap_status;
1976 
1977 out_unlock:
1978 	mutex_unlock(&psp->rap_context.mutex);
1979 
1980 	return ret;
1981 }
1982 // RAP end
1983 
1984 /* securedisplay start */
1985 static int psp_securedisplay_initialize(struct psp_context *psp)
1986 {
1987 	int ret;
1988 	struct ta_securedisplay_cmd *securedisplay_cmd;
1989 
1990 	/*
1991 	 * TODO: bypass the initialize in sriov for now
1992 	 */
1993 	if (amdgpu_sriov_vf(psp->adev))
1994 		return 0;
1995 
1996 	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
1997 	    !psp->securedisplay_context.context.bin_desc.start_addr) {
1998 		dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
1999 		return 0;
2000 	}
2001 
2002 	psp->securedisplay_context.context.mem_context.shared_mem_size =
2003 		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2004 	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2005 
2006 	if (!psp->securedisplay_context.context.initialized) {
2007 		ret = psp_ta_init_shared_buf(psp,
2008 					     &psp->securedisplay_context.context.mem_context);
2009 		if (ret)
2010 			return ret;
2011 	}
2012 
2013 	ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2014 	if (!ret) {
2015 		psp->securedisplay_context.context.initialized = true;
2016 		mutex_init(&psp->securedisplay_context.mutex);
2017 	} else
2018 		return ret;
2019 
2020 	mutex_lock(&psp->securedisplay_context.mutex);
2021 
2022 	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2023 			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2024 
2025 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2026 
2027 	mutex_unlock(&psp->securedisplay_context.mutex);
2028 
2029 	if (ret) {
2030 		psp_securedisplay_terminate(psp);
2031 		/* free securedisplay shared memory */
2032 		psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2033 		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2034 		return -EINVAL;
2035 	}
2036 
2037 	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2038 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2039 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2040 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2041 		/* don't try again */
2042 		psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2043 	}
2044 
2045 	return 0;
2046 }
2047 
2048 static int psp_securedisplay_terminate(struct psp_context *psp)
2049 {
2050 	int ret;
2051 
2052 	/*
2053 	 * TODO:bypass the terminate in sriov for now
2054 	 */
2055 	if (amdgpu_sriov_vf(psp->adev))
2056 		return 0;
2057 
2058 	if (!psp->securedisplay_context.context.initialized)
2059 		return 0;
2060 
2061 	ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2062 
2063 	psp->securedisplay_context.context.initialized = false;
2064 
2065 	return ret;
2066 }
2067 
2068 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2069 {
2070 	int ret;
2071 
2072 	if (!psp->securedisplay_context.context.initialized)
2073 		return -EINVAL;
2074 
2075 	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2076 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2077 		return -EINVAL;
2078 
2079 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2080 
2081 	return ret;
2082 }
2083 /* SECUREDISPLAY end */
2084 
2085 int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
2086 {
2087 	struct psp_context *psp = &adev->psp;
2088 	int ret = 0;
2089 
2090 	if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL)
2091 		ret = psp->funcs->wait_for_bootloader(psp);
2092 
2093 	return ret;
2094 }
2095 
2096 static int psp_hw_start(struct psp_context *psp)
2097 {
2098 	struct amdgpu_device *adev = psp->adev;
2099 	int ret;
2100 
2101 	if (!amdgpu_sriov_vf(adev)) {
2102 		if ((is_psp_fw_valid(psp->kdb)) &&
2103 		    (psp->funcs->bootloader_load_kdb != NULL)) {
2104 			ret = psp_bootloader_load_kdb(psp);
2105 			if (ret) {
2106 				DRM_ERROR("PSP load kdb failed!\n");
2107 				return ret;
2108 			}
2109 		}
2110 
2111 		if ((is_psp_fw_valid(psp->spl)) &&
2112 		    (psp->funcs->bootloader_load_spl != NULL)) {
2113 			ret = psp_bootloader_load_spl(psp);
2114 			if (ret) {
2115 				DRM_ERROR("PSP load spl failed!\n");
2116 				return ret;
2117 			}
2118 		}
2119 
2120 		if ((is_psp_fw_valid(psp->sys)) &&
2121 		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
2122 			ret = psp_bootloader_load_sysdrv(psp);
2123 			if (ret) {
2124 				DRM_ERROR("PSP load sys drv failed!\n");
2125 				return ret;
2126 			}
2127 		}
2128 
2129 		if ((is_psp_fw_valid(psp->soc_drv)) &&
2130 		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
2131 			ret = psp_bootloader_load_soc_drv(psp);
2132 			if (ret) {
2133 				DRM_ERROR("PSP load soc drv failed!\n");
2134 				return ret;
2135 			}
2136 		}
2137 
2138 		if ((is_psp_fw_valid(psp->intf_drv)) &&
2139 		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
2140 			ret = psp_bootloader_load_intf_drv(psp);
2141 			if (ret) {
2142 				DRM_ERROR("PSP load intf drv failed!\n");
2143 				return ret;
2144 			}
2145 		}
2146 
2147 		if ((is_psp_fw_valid(psp->dbg_drv)) &&
2148 		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2149 			ret = psp_bootloader_load_dbg_drv(psp);
2150 			if (ret) {
2151 				DRM_ERROR("PSP load dbg drv failed!\n");
2152 				return ret;
2153 			}
2154 		}
2155 
2156 		if ((is_psp_fw_valid(psp->ras_drv)) &&
2157 		    (psp->funcs->bootloader_load_ras_drv != NULL)) {
2158 			ret = psp_bootloader_load_ras_drv(psp);
2159 			if (ret) {
2160 				DRM_ERROR("PSP load ras_drv failed!\n");
2161 				return ret;
2162 			}
2163 		}
2164 
2165 		if ((is_psp_fw_valid(psp->sos)) &&
2166 		    (psp->funcs->bootloader_load_sos != NULL)) {
2167 			ret = psp_bootloader_load_sos(psp);
2168 			if (ret) {
2169 				DRM_ERROR("PSP load sos failed!\n");
2170 				return ret;
2171 			}
2172 		}
2173 	}
2174 
2175 	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2176 	if (ret) {
2177 		DRM_ERROR("PSP create ring failed!\n");
2178 		return ret;
2179 	}
2180 
2181 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2182 		goto skip_pin_bo;
2183 
2184 	if (!psp_boottime_tmr(psp)) {
2185 		ret = psp_tmr_init(psp);
2186 		if (ret) {
2187 			DRM_ERROR("PSP tmr init failed!\n");
2188 			return ret;
2189 		}
2190 	}
2191 
2192 skip_pin_bo:
2193 	/*
2194 	 * For ASICs with DF Cstate management centralized
2195 	 * to PMFW, TMR setup should be performed after PMFW
2196 	 * loaded and before other non-psp firmware loaded.
2197 	 */
2198 	if (psp->pmfw_centralized_cstate_management) {
2199 		ret = psp_load_smu_fw(psp);
2200 		if (ret)
2201 			return ret;
2202 	}
2203 
2204 	ret = psp_tmr_load(psp);
2205 	if (ret) {
2206 		DRM_ERROR("PSP load tmr failed!\n");
2207 		return ret;
2208 	}
2209 
2210 	return 0;
2211 }
2212 
2213 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2214 			   enum psp_gfx_fw_type *type)
2215 {
2216 	switch (ucode->ucode_id) {
2217 	case AMDGPU_UCODE_ID_CAP:
2218 		*type = GFX_FW_TYPE_CAP;
2219 		break;
2220 	case AMDGPU_UCODE_ID_SDMA0:
2221 		*type = GFX_FW_TYPE_SDMA0;
2222 		break;
2223 	case AMDGPU_UCODE_ID_SDMA1:
2224 		*type = GFX_FW_TYPE_SDMA1;
2225 		break;
2226 	case AMDGPU_UCODE_ID_SDMA2:
2227 		*type = GFX_FW_TYPE_SDMA2;
2228 		break;
2229 	case AMDGPU_UCODE_ID_SDMA3:
2230 		*type = GFX_FW_TYPE_SDMA3;
2231 		break;
2232 	case AMDGPU_UCODE_ID_SDMA4:
2233 		*type = GFX_FW_TYPE_SDMA4;
2234 		break;
2235 	case AMDGPU_UCODE_ID_SDMA5:
2236 		*type = GFX_FW_TYPE_SDMA5;
2237 		break;
2238 	case AMDGPU_UCODE_ID_SDMA6:
2239 		*type = GFX_FW_TYPE_SDMA6;
2240 		break;
2241 	case AMDGPU_UCODE_ID_SDMA7:
2242 		*type = GFX_FW_TYPE_SDMA7;
2243 		break;
2244 	case AMDGPU_UCODE_ID_CP_MES:
2245 		*type = GFX_FW_TYPE_CP_MES;
2246 		break;
2247 	case AMDGPU_UCODE_ID_CP_MES_DATA:
2248 		*type = GFX_FW_TYPE_MES_STACK;
2249 		break;
2250 	case AMDGPU_UCODE_ID_CP_MES1:
2251 		*type = GFX_FW_TYPE_CP_MES_KIQ;
2252 		break;
2253 	case AMDGPU_UCODE_ID_CP_MES1_DATA:
2254 		*type = GFX_FW_TYPE_MES_KIQ_STACK;
2255 		break;
2256 	case AMDGPU_UCODE_ID_CP_CE:
2257 		*type = GFX_FW_TYPE_CP_CE;
2258 		break;
2259 	case AMDGPU_UCODE_ID_CP_PFP:
2260 		*type = GFX_FW_TYPE_CP_PFP;
2261 		break;
2262 	case AMDGPU_UCODE_ID_CP_ME:
2263 		*type = GFX_FW_TYPE_CP_ME;
2264 		break;
2265 	case AMDGPU_UCODE_ID_CP_MEC1:
2266 		*type = GFX_FW_TYPE_CP_MEC;
2267 		break;
2268 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
2269 		*type = GFX_FW_TYPE_CP_MEC_ME1;
2270 		break;
2271 	case AMDGPU_UCODE_ID_CP_MEC2:
2272 		*type = GFX_FW_TYPE_CP_MEC;
2273 		break;
2274 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
2275 		*type = GFX_FW_TYPE_CP_MEC_ME2;
2276 		break;
2277 	case AMDGPU_UCODE_ID_RLC_P:
2278 		*type = GFX_FW_TYPE_RLC_P;
2279 		break;
2280 	case AMDGPU_UCODE_ID_RLC_V:
2281 		*type = GFX_FW_TYPE_RLC_V;
2282 		break;
2283 	case AMDGPU_UCODE_ID_RLC_G:
2284 		*type = GFX_FW_TYPE_RLC_G;
2285 		break;
2286 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2287 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2288 		break;
2289 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2290 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2291 		break;
2292 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2293 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2294 		break;
2295 	case AMDGPU_UCODE_ID_RLC_IRAM:
2296 		*type = GFX_FW_TYPE_RLC_IRAM;
2297 		break;
2298 	case AMDGPU_UCODE_ID_RLC_DRAM:
2299 		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2300 		break;
2301 	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2302 		*type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2303 		break;
2304 	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2305 		*type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2306 		break;
2307 	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2308 		*type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2309 		break;
2310 	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2311 		*type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2312 		break;
2313 	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2314 		*type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2315 		break;
2316 	case AMDGPU_UCODE_ID_SMC:
2317 		*type = GFX_FW_TYPE_SMU;
2318 		break;
2319 	case AMDGPU_UCODE_ID_PPTABLE:
2320 		*type = GFX_FW_TYPE_PPTABLE;
2321 		break;
2322 	case AMDGPU_UCODE_ID_UVD:
2323 		*type = GFX_FW_TYPE_UVD;
2324 		break;
2325 	case AMDGPU_UCODE_ID_UVD1:
2326 		*type = GFX_FW_TYPE_UVD1;
2327 		break;
2328 	case AMDGPU_UCODE_ID_VCE:
2329 		*type = GFX_FW_TYPE_VCE;
2330 		break;
2331 	case AMDGPU_UCODE_ID_VCN:
2332 		*type = GFX_FW_TYPE_VCN;
2333 		break;
2334 	case AMDGPU_UCODE_ID_VCN1:
2335 		*type = GFX_FW_TYPE_VCN1;
2336 		break;
2337 	case AMDGPU_UCODE_ID_DMCU_ERAM:
2338 		*type = GFX_FW_TYPE_DMCU_ERAM;
2339 		break;
2340 	case AMDGPU_UCODE_ID_DMCU_INTV:
2341 		*type = GFX_FW_TYPE_DMCU_ISR;
2342 		break;
2343 	case AMDGPU_UCODE_ID_VCN0_RAM:
2344 		*type = GFX_FW_TYPE_VCN0_RAM;
2345 		break;
2346 	case AMDGPU_UCODE_ID_VCN1_RAM:
2347 		*type = GFX_FW_TYPE_VCN1_RAM;
2348 		break;
2349 	case AMDGPU_UCODE_ID_DMCUB:
2350 		*type = GFX_FW_TYPE_DMUB;
2351 		break;
2352 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2353 		*type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2354 		break;
2355 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2356 		*type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2357 		break;
2358 	case AMDGPU_UCODE_ID_IMU_I:
2359 		*type = GFX_FW_TYPE_IMU_I;
2360 		break;
2361 	case AMDGPU_UCODE_ID_IMU_D:
2362 		*type = GFX_FW_TYPE_IMU_D;
2363 		break;
2364 	case AMDGPU_UCODE_ID_CP_RS64_PFP:
2365 		*type = GFX_FW_TYPE_RS64_PFP;
2366 		break;
2367 	case AMDGPU_UCODE_ID_CP_RS64_ME:
2368 		*type = GFX_FW_TYPE_RS64_ME;
2369 		break;
2370 	case AMDGPU_UCODE_ID_CP_RS64_MEC:
2371 		*type = GFX_FW_TYPE_RS64_MEC;
2372 		break;
2373 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2374 		*type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2375 		break;
2376 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2377 		*type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2378 		break;
2379 	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2380 		*type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2381 		break;
2382 	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2383 		*type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2384 		break;
2385 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2386 		*type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2387 		break;
2388 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2389 		*type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2390 		break;
2391 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2392 		*type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2393 		break;
2394 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2395 		*type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2396 		break;
2397 	case AMDGPU_UCODE_ID_VPE_CTX:
2398 		*type = GFX_FW_TYPE_VPEC_FW1;
2399 		break;
2400 	case AMDGPU_UCODE_ID_VPE_CTL:
2401 		*type = GFX_FW_TYPE_VPEC_FW2;
2402 		break;
2403 	case AMDGPU_UCODE_ID_VPE:
2404 		*type = GFX_FW_TYPE_VPE;
2405 		break;
2406 	case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
2407 		*type = GFX_FW_TYPE_UMSCH_UCODE;
2408 		break;
2409 	case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
2410 		*type = GFX_FW_TYPE_UMSCH_DATA;
2411 		break;
2412 	case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
2413 		*type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
2414 		break;
2415 	case AMDGPU_UCODE_ID_MAXIMUM:
2416 	default:
2417 		return -EINVAL;
2418 	}
2419 
2420 	return 0;
2421 }
2422 
2423 static void psp_print_fw_hdr(struct psp_context *psp,
2424 			     struct amdgpu_firmware_info *ucode)
2425 {
2426 	struct amdgpu_device *adev = psp->adev;
2427 	struct common_firmware_header *hdr;
2428 
2429 	switch (ucode->ucode_id) {
2430 	case AMDGPU_UCODE_ID_SDMA0:
2431 	case AMDGPU_UCODE_ID_SDMA1:
2432 	case AMDGPU_UCODE_ID_SDMA2:
2433 	case AMDGPU_UCODE_ID_SDMA3:
2434 	case AMDGPU_UCODE_ID_SDMA4:
2435 	case AMDGPU_UCODE_ID_SDMA5:
2436 	case AMDGPU_UCODE_ID_SDMA6:
2437 	case AMDGPU_UCODE_ID_SDMA7:
2438 		hdr = (struct common_firmware_header *)
2439 			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2440 		amdgpu_ucode_print_sdma_hdr(hdr);
2441 		break;
2442 	case AMDGPU_UCODE_ID_CP_CE:
2443 		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2444 		amdgpu_ucode_print_gfx_hdr(hdr);
2445 		break;
2446 	case AMDGPU_UCODE_ID_CP_PFP:
2447 		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2448 		amdgpu_ucode_print_gfx_hdr(hdr);
2449 		break;
2450 	case AMDGPU_UCODE_ID_CP_ME:
2451 		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2452 		amdgpu_ucode_print_gfx_hdr(hdr);
2453 		break;
2454 	case AMDGPU_UCODE_ID_CP_MEC1:
2455 		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2456 		amdgpu_ucode_print_gfx_hdr(hdr);
2457 		break;
2458 	case AMDGPU_UCODE_ID_RLC_G:
2459 		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2460 		amdgpu_ucode_print_rlc_hdr(hdr);
2461 		break;
2462 	case AMDGPU_UCODE_ID_SMC:
2463 		hdr = (struct common_firmware_header *)adev->pm.fw->data;
2464 		amdgpu_ucode_print_smc_hdr(hdr);
2465 		break;
2466 	default:
2467 		break;
2468 	}
2469 }
2470 
2471 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2472 				       struct psp_gfx_cmd_resp *cmd)
2473 {
2474 	int ret;
2475 	uint64_t fw_mem_mc_addr = ucode->mc_addr;
2476 
2477 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2478 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2479 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2480 	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2481 
2482 	ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2483 	if (ret)
2484 		DRM_ERROR("Unknown firmware type\n");
2485 
2486 	return ret;
2487 }
2488 
2489 int psp_execute_ip_fw_load(struct psp_context *psp,
2490 			   struct amdgpu_firmware_info *ucode)
2491 {
2492 	int ret = 0;
2493 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2494 
2495 	ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2496 	if (!ret) {
2497 		ret = psp_cmd_submit_buf(psp, ucode, cmd,
2498 					 psp->fence_buf_mc_addr);
2499 	}
2500 
2501 	release_psp_cmd_buf(psp);
2502 
2503 	return ret;
2504 }
2505 
2506 static int psp_load_smu_fw(struct psp_context *psp)
2507 {
2508 	int ret;
2509 	struct amdgpu_device *adev = psp->adev;
2510 	struct amdgpu_firmware_info *ucode =
2511 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2512 	struct amdgpu_ras *ras = psp->ras_context.ras;
2513 
2514 	/*
2515 	 * Skip SMU FW reloading in case of using BACO for runpm only,
2516 	 * as SMU is always alive.
2517 	 */
2518 	if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2519 		return 0;
2520 
2521 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2522 		return 0;
2523 
2524 	if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled &&
2525 	     (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
2526 	      amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) {
2527 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2528 		if (ret)
2529 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
2530 	}
2531 
2532 	ret = psp_execute_ip_fw_load(psp, ucode);
2533 
2534 	if (ret)
2535 		DRM_ERROR("PSP load smu failed!\n");
2536 
2537 	return ret;
2538 }
2539 
2540 static bool fw_load_skip_check(struct psp_context *psp,
2541 			       struct amdgpu_firmware_info *ucode)
2542 {
2543 	if (!ucode->fw || !ucode->ucode_size)
2544 		return true;
2545 
2546 	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2547 	    (psp_smu_reload_quirk(psp) ||
2548 	     psp->autoload_supported ||
2549 	     psp->pmfw_centralized_cstate_management))
2550 		return true;
2551 
2552 	if (amdgpu_sriov_vf(psp->adev) &&
2553 	    amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
2554 		return true;
2555 
2556 	if (psp->autoload_supported &&
2557 	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2558 	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2559 		/* skip mec JT when autoload is enabled */
2560 		return true;
2561 
2562 	return false;
2563 }
2564 
2565 int psp_load_fw_list(struct psp_context *psp,
2566 		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
2567 {
2568 	int ret = 0, i;
2569 	struct amdgpu_firmware_info *ucode;
2570 
2571 	for (i = 0; i < ucode_count; ++i) {
2572 		ucode = ucode_list[i];
2573 		psp_print_fw_hdr(psp, ucode);
2574 		ret = psp_execute_ip_fw_load(psp, ucode);
2575 		if (ret)
2576 			return ret;
2577 	}
2578 	return ret;
2579 }
2580 
2581 static int psp_load_non_psp_fw(struct psp_context *psp)
2582 {
2583 	int i, ret;
2584 	struct amdgpu_firmware_info *ucode;
2585 	struct amdgpu_device *adev = psp->adev;
2586 
2587 	if (psp->autoload_supported &&
2588 	    !psp->pmfw_centralized_cstate_management) {
2589 		ret = psp_load_smu_fw(psp);
2590 		if (ret)
2591 			return ret;
2592 	}
2593 
2594 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
2595 		ucode = &adev->firmware.ucode[i];
2596 
2597 		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2598 		    !fw_load_skip_check(psp, ucode)) {
2599 			ret = psp_load_smu_fw(psp);
2600 			if (ret)
2601 				return ret;
2602 			continue;
2603 		}
2604 
2605 		if (fw_load_skip_check(psp, ucode))
2606 			continue;
2607 
2608 		if (psp->autoload_supported &&
2609 		    (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2610 			     IP_VERSION(11, 0, 7) ||
2611 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2612 			     IP_VERSION(11, 0, 11) ||
2613 		     amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2614 			     IP_VERSION(11, 0, 12)) &&
2615 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2616 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2617 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2618 			/* PSP only receive one SDMA fw for sienna_cichlid,
2619 			 * as all four sdma fw are same
2620 			 */
2621 			continue;
2622 
2623 		psp_print_fw_hdr(psp, ucode);
2624 
2625 		ret = psp_execute_ip_fw_load(psp, ucode);
2626 		if (ret)
2627 			return ret;
2628 
2629 		/* Start rlc autoload after psp recieved all the gfx firmware */
2630 		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2631 		    adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
2632 			ret = psp_rlc_autoload_start(psp);
2633 			if (ret) {
2634 				DRM_ERROR("Failed to start rlc autoload\n");
2635 				return ret;
2636 			}
2637 		}
2638 	}
2639 
2640 	return 0;
2641 }
2642 
2643 static int psp_load_fw(struct amdgpu_device *adev)
2644 {
2645 	int ret;
2646 	struct psp_context *psp = &adev->psp;
2647 
2648 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2649 		/* should not destroy ring, only stop */
2650 		psp_ring_stop(psp, PSP_RING_TYPE__KM);
2651 	} else {
2652 		memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2653 
2654 		ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2655 		if (ret) {
2656 			DRM_ERROR("PSP ring init failed!\n");
2657 			goto failed;
2658 		}
2659 	}
2660 
2661 	ret = psp_hw_start(psp);
2662 	if (ret)
2663 		goto failed;
2664 
2665 	ret = psp_load_non_psp_fw(psp);
2666 	if (ret)
2667 		goto failed1;
2668 
2669 	ret = psp_asd_initialize(psp);
2670 	if (ret) {
2671 		DRM_ERROR("PSP load asd failed!\n");
2672 		goto failed1;
2673 	}
2674 
2675 	ret = psp_rl_load(adev);
2676 	if (ret) {
2677 		DRM_ERROR("PSP load RL failed!\n");
2678 		goto failed1;
2679 	}
2680 
2681 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2682 		if (adev->gmc.xgmi.num_physical_nodes > 1) {
2683 			ret = psp_xgmi_initialize(psp, false, true);
2684 			/* Warning the XGMI seesion initialize failure
2685 			 * Instead of stop driver initialization
2686 			 */
2687 			if (ret)
2688 				dev_err(psp->adev->dev,
2689 					"XGMI: Failed to initialize XGMI session\n");
2690 		}
2691 	}
2692 
2693 	if (psp->ta_fw) {
2694 		ret = psp_ras_initialize(psp);
2695 		if (ret)
2696 			dev_err(psp->adev->dev,
2697 					"RAS: Failed to initialize RAS\n");
2698 
2699 		ret = psp_hdcp_initialize(psp);
2700 		if (ret)
2701 			dev_err(psp->adev->dev,
2702 				"HDCP: Failed to initialize HDCP\n");
2703 
2704 		ret = psp_dtm_initialize(psp);
2705 		if (ret)
2706 			dev_err(psp->adev->dev,
2707 				"DTM: Failed to initialize DTM\n");
2708 
2709 		ret = psp_rap_initialize(psp);
2710 		if (ret)
2711 			dev_err(psp->adev->dev,
2712 				"RAP: Failed to initialize RAP\n");
2713 
2714 		ret = psp_securedisplay_initialize(psp);
2715 		if (ret)
2716 			dev_err(psp->adev->dev,
2717 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2718 	}
2719 
2720 	return 0;
2721 
2722 failed1:
2723 	psp_free_shared_bufs(psp);
2724 failed:
2725 	/*
2726 	 * all cleanup jobs (xgmi terminate, ras terminate,
2727 	 * ring destroy, cmd/fence/fw buffers destory,
2728 	 * psp->cmd destory) are delayed to psp_hw_fini
2729 	 */
2730 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2731 	return ret;
2732 }
2733 
2734 static int psp_hw_init(void *handle)
2735 {
2736 	int ret;
2737 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2738 
2739 	mutex_lock(&adev->firmware.mutex);
2740 	/*
2741 	 * This sequence is just used on hw_init only once, no need on
2742 	 * resume.
2743 	 */
2744 	ret = amdgpu_ucode_init_bo(adev);
2745 	if (ret)
2746 		goto failed;
2747 
2748 	ret = psp_load_fw(adev);
2749 	if (ret) {
2750 		DRM_ERROR("PSP firmware loading failed\n");
2751 		goto failed;
2752 	}
2753 
2754 	mutex_unlock(&adev->firmware.mutex);
2755 	return 0;
2756 
2757 failed:
2758 	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2759 	mutex_unlock(&adev->firmware.mutex);
2760 	return -EINVAL;
2761 }
2762 
2763 static int psp_hw_fini(void *handle)
2764 {
2765 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2766 	struct psp_context *psp = &adev->psp;
2767 
2768 	if (psp->ta_fw) {
2769 		psp_ras_terminate(psp);
2770 		psp_securedisplay_terminate(psp);
2771 		psp_rap_terminate(psp);
2772 		psp_dtm_terminate(psp);
2773 		psp_hdcp_terminate(psp);
2774 
2775 		if (adev->gmc.xgmi.num_physical_nodes > 1)
2776 			psp_xgmi_terminate(psp);
2777 	}
2778 
2779 	psp_asd_terminate(psp);
2780 	psp_tmr_terminate(psp);
2781 
2782 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2783 
2784 	return 0;
2785 }
2786 
2787 static int psp_suspend(void *handle)
2788 {
2789 	int ret = 0;
2790 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2791 	struct psp_context *psp = &adev->psp;
2792 
2793 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2794 	    psp->xgmi_context.context.initialized) {
2795 		ret = psp_xgmi_terminate(psp);
2796 		if (ret) {
2797 			DRM_ERROR("Failed to terminate xgmi ta\n");
2798 			goto out;
2799 		}
2800 	}
2801 
2802 	if (psp->ta_fw) {
2803 		ret = psp_ras_terminate(psp);
2804 		if (ret) {
2805 			DRM_ERROR("Failed to terminate ras ta\n");
2806 			goto out;
2807 		}
2808 		ret = psp_hdcp_terminate(psp);
2809 		if (ret) {
2810 			DRM_ERROR("Failed to terminate hdcp ta\n");
2811 			goto out;
2812 		}
2813 		ret = psp_dtm_terminate(psp);
2814 		if (ret) {
2815 			DRM_ERROR("Failed to terminate dtm ta\n");
2816 			goto out;
2817 		}
2818 		ret = psp_rap_terminate(psp);
2819 		if (ret) {
2820 			DRM_ERROR("Failed to terminate rap ta\n");
2821 			goto out;
2822 		}
2823 		ret = psp_securedisplay_terminate(psp);
2824 		if (ret) {
2825 			DRM_ERROR("Failed to terminate securedisplay ta\n");
2826 			goto out;
2827 		}
2828 	}
2829 
2830 	ret = psp_asd_terminate(psp);
2831 	if (ret) {
2832 		DRM_ERROR("Failed to terminate asd\n");
2833 		goto out;
2834 	}
2835 
2836 	ret = psp_tmr_terminate(psp);
2837 	if (ret) {
2838 		DRM_ERROR("Failed to terminate tmr\n");
2839 		goto out;
2840 	}
2841 
2842 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2843 	if (ret)
2844 		DRM_ERROR("PSP ring stop failed\n");
2845 
2846 out:
2847 	return ret;
2848 }
2849 
2850 static int psp_resume(void *handle)
2851 {
2852 	int ret;
2853 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2854 	struct psp_context *psp = &adev->psp;
2855 
2856 	DRM_INFO("PSP is resuming...\n");
2857 
2858 	if (psp->mem_train_ctx.enable_mem_training) {
2859 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2860 		if (ret) {
2861 			DRM_ERROR("Failed to process memory training!\n");
2862 			return ret;
2863 		}
2864 	}
2865 
2866 	mutex_lock(&adev->firmware.mutex);
2867 
2868 	ret = psp_hw_start(psp);
2869 	if (ret)
2870 		goto failed;
2871 
2872 	ret = psp_load_non_psp_fw(psp);
2873 	if (ret)
2874 		goto failed;
2875 
2876 	ret = psp_asd_initialize(psp);
2877 	if (ret) {
2878 		DRM_ERROR("PSP load asd failed!\n");
2879 		goto failed;
2880 	}
2881 
2882 	ret = psp_rl_load(adev);
2883 	if (ret) {
2884 		dev_err(adev->dev, "PSP load RL failed!\n");
2885 		goto failed;
2886 	}
2887 
2888 	if (adev->gmc.xgmi.num_physical_nodes > 1) {
2889 		ret = psp_xgmi_initialize(psp, false, true);
2890 		/* Warning the XGMI seesion initialize failure
2891 		 * Instead of stop driver initialization
2892 		 */
2893 		if (ret)
2894 			dev_err(psp->adev->dev,
2895 				"XGMI: Failed to initialize XGMI session\n");
2896 	}
2897 
2898 	if (psp->ta_fw) {
2899 		ret = psp_ras_initialize(psp);
2900 		if (ret)
2901 			dev_err(psp->adev->dev,
2902 					"RAS: Failed to initialize RAS\n");
2903 
2904 		ret = psp_hdcp_initialize(psp);
2905 		if (ret)
2906 			dev_err(psp->adev->dev,
2907 				"HDCP: Failed to initialize HDCP\n");
2908 
2909 		ret = psp_dtm_initialize(psp);
2910 		if (ret)
2911 			dev_err(psp->adev->dev,
2912 				"DTM: Failed to initialize DTM\n");
2913 
2914 		ret = psp_rap_initialize(psp);
2915 		if (ret)
2916 			dev_err(psp->adev->dev,
2917 				"RAP: Failed to initialize RAP\n");
2918 
2919 		ret = psp_securedisplay_initialize(psp);
2920 		if (ret)
2921 			dev_err(psp->adev->dev,
2922 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2923 	}
2924 
2925 	mutex_unlock(&adev->firmware.mutex);
2926 
2927 	return 0;
2928 
2929 failed:
2930 	DRM_ERROR("PSP resume failed\n");
2931 	mutex_unlock(&adev->firmware.mutex);
2932 	return ret;
2933 }
2934 
2935 int psp_gpu_reset(struct amdgpu_device *adev)
2936 {
2937 	int ret;
2938 
2939 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2940 		return 0;
2941 
2942 	mutex_lock(&adev->psp.mutex);
2943 	ret = psp_mode1_reset(&adev->psp);
2944 	mutex_unlock(&adev->psp.mutex);
2945 
2946 	return ret;
2947 }
2948 
2949 int psp_rlc_autoload_start(struct psp_context *psp)
2950 {
2951 	int ret;
2952 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2953 
2954 	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2955 
2956 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
2957 				 psp->fence_buf_mc_addr);
2958 
2959 	release_psp_cmd_buf(psp);
2960 
2961 	return ret;
2962 }
2963 
2964 int psp_ring_cmd_submit(struct psp_context *psp,
2965 			uint64_t cmd_buf_mc_addr,
2966 			uint64_t fence_mc_addr,
2967 			int index)
2968 {
2969 	unsigned int psp_write_ptr_reg = 0;
2970 	struct psp_gfx_rb_frame *write_frame;
2971 	struct psp_ring *ring = &psp->km_ring;
2972 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2973 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2974 		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2975 	struct amdgpu_device *adev = psp->adev;
2976 	uint32_t ring_size_dw = ring->ring_size / 4;
2977 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2978 
2979 	/* KM (GPCOM) prepare write pointer */
2980 	psp_write_ptr_reg = psp_ring_get_wptr(psp);
2981 
2982 	/* Update KM RB frame pointer to new frame */
2983 	/* write_frame ptr increments by size of rb_frame in bytes */
2984 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2985 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
2986 		write_frame = ring_buffer_start;
2987 	else
2988 		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2989 	/* Check invalid write_frame ptr address */
2990 	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2991 		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2992 			  ring_buffer_start, ring_buffer_end, write_frame);
2993 		DRM_ERROR("write_frame is pointing to address out of bounds\n");
2994 		return -EINVAL;
2995 	}
2996 
2997 	/* Initialize KM RB frame */
2998 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2999 
3000 	/* Update KM RB frame */
3001 	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
3002 	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
3003 	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
3004 	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
3005 	write_frame->fence_value = index;
3006 	amdgpu_device_flush_hdp(adev, NULL);
3007 
3008 	/* Update the write Pointer in DWORDs */
3009 	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
3010 	psp_ring_set_wptr(psp, psp_write_ptr_reg);
3011 	return 0;
3012 }
3013 
3014 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
3015 {
3016 	struct amdgpu_device *adev = psp->adev;
3017 	char fw_name[PSP_FW_NAME_LEN];
3018 	const struct psp_firmware_header_v1_0 *asd_hdr;
3019 	int err = 0;
3020 
3021 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
3022 	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
3023 	if (err)
3024 		goto out;
3025 
3026 	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3027 	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3028 	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3029 	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3030 	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3031 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3032 	return 0;
3033 out:
3034 	amdgpu_ucode_release(&adev->psp.asd_fw);
3035 	return err;
3036 }
3037 
3038 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3039 {
3040 	struct amdgpu_device *adev = psp->adev;
3041 	char fw_name[PSP_FW_NAME_LEN];
3042 	const struct psp_firmware_header_v1_0 *toc_hdr;
3043 	int err = 0;
3044 
3045 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
3046 	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
3047 	if (err)
3048 		goto out;
3049 
3050 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3051 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3052 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3053 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3054 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3055 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3056 	return 0;
3057 out:
3058 	amdgpu_ucode_release(&adev->psp.toc_fw);
3059 	return err;
3060 }
3061 
3062 static int parse_sos_bin_descriptor(struct psp_context *psp,
3063 				   const struct psp_fw_bin_desc *desc,
3064 				   const struct psp_firmware_header_v2_0 *sos_hdr)
3065 {
3066 	uint8_t *ucode_start_addr  = NULL;
3067 
3068 	if (!psp || !desc || !sos_hdr)
3069 		return -EINVAL;
3070 
3071 	ucode_start_addr  = (uint8_t *)sos_hdr +
3072 			    le32_to_cpu(desc->offset_bytes) +
3073 			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3074 
3075 	switch (desc->fw_type) {
3076 	case PSP_FW_TYPE_PSP_SOS:
3077 		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
3078 		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
3079 		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
3080 		psp->sos.start_addr	   = ucode_start_addr;
3081 		break;
3082 	case PSP_FW_TYPE_PSP_SYS_DRV:
3083 		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
3084 		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
3085 		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
3086 		psp->sys.start_addr        = ucode_start_addr;
3087 		break;
3088 	case PSP_FW_TYPE_PSP_KDB:
3089 		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
3090 		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
3091 		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
3092 		psp->kdb.start_addr        = ucode_start_addr;
3093 		break;
3094 	case PSP_FW_TYPE_PSP_TOC:
3095 		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
3096 		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
3097 		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
3098 		psp->toc.start_addr        = ucode_start_addr;
3099 		break;
3100 	case PSP_FW_TYPE_PSP_SPL:
3101 		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
3102 		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
3103 		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
3104 		psp->spl.start_addr        = ucode_start_addr;
3105 		break;
3106 	case PSP_FW_TYPE_PSP_RL:
3107 		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
3108 		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
3109 		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
3110 		psp->rl.start_addr         = ucode_start_addr;
3111 		break;
3112 	case PSP_FW_TYPE_PSP_SOC_DRV:
3113 		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
3114 		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
3115 		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3116 		psp->soc_drv.start_addr         = ucode_start_addr;
3117 		break;
3118 	case PSP_FW_TYPE_PSP_INTF_DRV:
3119 		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
3120 		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
3121 		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
3122 		psp->intf_drv.start_addr        = ucode_start_addr;
3123 		break;
3124 	case PSP_FW_TYPE_PSP_DBG_DRV:
3125 		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
3126 		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
3127 		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3128 		psp->dbg_drv.start_addr         = ucode_start_addr;
3129 		break;
3130 	case PSP_FW_TYPE_PSP_RAS_DRV:
3131 		psp->ras_drv.fw_version         = le32_to_cpu(desc->fw_version);
3132 		psp->ras_drv.feature_version    = le32_to_cpu(desc->fw_version);
3133 		psp->ras_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3134 		psp->ras_drv.start_addr         = ucode_start_addr;
3135 		break;
3136 	default:
3137 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3138 		break;
3139 	}
3140 
3141 	return 0;
3142 }
3143 
3144 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3145 {
3146 	const struct psp_firmware_header_v1_0 *sos_hdr;
3147 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3148 	uint8_t *ucode_array_start_addr;
3149 
3150 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3151 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3152 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3153 
3154 	if (adev->gmc.xgmi.connected_to_cpu ||
3155 	    (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) {
3156 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3157 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3158 
3159 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3160 		adev->psp.sys.start_addr = ucode_array_start_addr;
3161 
3162 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3163 		adev->psp.sos.start_addr = ucode_array_start_addr +
3164 				le32_to_cpu(sos_hdr->sos.offset_bytes);
3165 	} else {
3166 		/* Load alternate PSP SOS FW */
3167 		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3168 
3169 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3170 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3171 
3172 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3173 		adev->psp.sys.start_addr = ucode_array_start_addr +
3174 			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3175 
3176 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3177 		adev->psp.sos.start_addr = ucode_array_start_addr +
3178 			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3179 	}
3180 
3181 	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3182 		dev_warn(adev->dev, "PSP SOS FW not available");
3183 		return -EINVAL;
3184 	}
3185 
3186 	return 0;
3187 }
3188 
3189 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
3190 {
3191 	struct amdgpu_device *adev = psp->adev;
3192 	char fw_name[PSP_FW_NAME_LEN];
3193 	const struct psp_firmware_header_v1_0 *sos_hdr;
3194 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3195 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3196 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3197 	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3198 	int err = 0;
3199 	uint8_t *ucode_array_start_addr;
3200 	int fw_index = 0;
3201 
3202 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3203 	err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
3204 	if (err)
3205 		goto out;
3206 
3207 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3208 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3209 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3210 	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3211 
3212 	switch (sos_hdr->header.header_version_major) {
3213 	case 1:
3214 		err = psp_init_sos_base_fw(adev);
3215 		if (err)
3216 			goto out;
3217 
3218 		if (sos_hdr->header.header_version_minor == 1) {
3219 			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3220 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3221 			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3222 					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3223 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3224 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3225 					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3226 		}
3227 		if (sos_hdr->header.header_version_minor == 2) {
3228 			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3229 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3230 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3231 						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3232 		}
3233 		if (sos_hdr->header.header_version_minor == 3) {
3234 			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3235 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3236 			adev->psp.toc.start_addr = ucode_array_start_addr +
3237 				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3238 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3239 			adev->psp.kdb.start_addr = ucode_array_start_addr +
3240 				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3241 			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3242 			adev->psp.spl.start_addr = ucode_array_start_addr +
3243 				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3244 			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3245 			adev->psp.rl.start_addr = ucode_array_start_addr +
3246 				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3247 		}
3248 		break;
3249 	case 2:
3250 		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3251 
3252 		if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3253 			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3254 			err = -EINVAL;
3255 			goto out;
3256 		}
3257 
3258 		for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3259 			err = parse_sos_bin_descriptor(psp,
3260 						       &sos_hdr_v2_0->psp_fw_bin[fw_index],
3261 						       sos_hdr_v2_0);
3262 			if (err)
3263 				goto out;
3264 		}
3265 		break;
3266 	default:
3267 		dev_err(adev->dev,
3268 			"unsupported psp sos firmware\n");
3269 		err = -EINVAL;
3270 		goto out;
3271 	}
3272 
3273 	return 0;
3274 out:
3275 	amdgpu_ucode_release(&adev->psp.sos_fw);
3276 
3277 	return err;
3278 }
3279 
3280 static int parse_ta_bin_descriptor(struct psp_context *psp,
3281 				   const struct psp_fw_bin_desc *desc,
3282 				   const struct ta_firmware_header_v2_0 *ta_hdr)
3283 {
3284 	uint8_t *ucode_start_addr  = NULL;
3285 
3286 	if (!psp || !desc || !ta_hdr)
3287 		return -EINVAL;
3288 
3289 	ucode_start_addr  = (uint8_t *)ta_hdr +
3290 			    le32_to_cpu(desc->offset_bytes) +
3291 			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3292 
3293 	switch (desc->fw_type) {
3294 	case TA_FW_TYPE_PSP_ASD:
3295 		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3296 		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
3297 		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3298 		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
3299 		break;
3300 	case TA_FW_TYPE_PSP_XGMI:
3301 		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3302 		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3303 		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
3304 		break;
3305 	case TA_FW_TYPE_PSP_RAS:
3306 		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3307 		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3308 		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
3309 		break;
3310 	case TA_FW_TYPE_PSP_HDCP:
3311 		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3312 		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3313 		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
3314 		break;
3315 	case TA_FW_TYPE_PSP_DTM:
3316 		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3317 		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3318 		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
3319 		break;
3320 	case TA_FW_TYPE_PSP_RAP:
3321 		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3322 		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3323 		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
3324 		break;
3325 	case TA_FW_TYPE_PSP_SECUREDISPLAY:
3326 		psp->securedisplay_context.context.bin_desc.fw_version =
3327 			le32_to_cpu(desc->fw_version);
3328 		psp->securedisplay_context.context.bin_desc.size_bytes =
3329 			le32_to_cpu(desc->size_bytes);
3330 		psp->securedisplay_context.context.bin_desc.start_addr =
3331 			ucode_start_addr;
3332 		break;
3333 	default:
3334 		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3335 		break;
3336 	}
3337 
3338 	return 0;
3339 }
3340 
3341 static int parse_ta_v1_microcode(struct psp_context *psp)
3342 {
3343 	const struct ta_firmware_header_v1_0 *ta_hdr;
3344 	struct amdgpu_device *adev = psp->adev;
3345 
3346 	ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
3347 
3348 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
3349 		return -EINVAL;
3350 
3351 	adev->psp.xgmi_context.context.bin_desc.fw_version =
3352 		le32_to_cpu(ta_hdr->xgmi.fw_version);
3353 	adev->psp.xgmi_context.context.bin_desc.size_bytes =
3354 		le32_to_cpu(ta_hdr->xgmi.size_bytes);
3355 	adev->psp.xgmi_context.context.bin_desc.start_addr =
3356 		(uint8_t *)ta_hdr +
3357 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3358 
3359 	adev->psp.ras_context.context.bin_desc.fw_version =
3360 		le32_to_cpu(ta_hdr->ras.fw_version);
3361 	adev->psp.ras_context.context.bin_desc.size_bytes =
3362 		le32_to_cpu(ta_hdr->ras.size_bytes);
3363 	adev->psp.ras_context.context.bin_desc.start_addr =
3364 		(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
3365 		le32_to_cpu(ta_hdr->ras.offset_bytes);
3366 
3367 	adev->psp.hdcp_context.context.bin_desc.fw_version =
3368 		le32_to_cpu(ta_hdr->hdcp.fw_version);
3369 	adev->psp.hdcp_context.context.bin_desc.size_bytes =
3370 		le32_to_cpu(ta_hdr->hdcp.size_bytes);
3371 	adev->psp.hdcp_context.context.bin_desc.start_addr =
3372 		(uint8_t *)ta_hdr +
3373 		le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3374 
3375 	adev->psp.dtm_context.context.bin_desc.fw_version =
3376 		le32_to_cpu(ta_hdr->dtm.fw_version);
3377 	adev->psp.dtm_context.context.bin_desc.size_bytes =
3378 		le32_to_cpu(ta_hdr->dtm.size_bytes);
3379 	adev->psp.dtm_context.context.bin_desc.start_addr =
3380 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3381 		le32_to_cpu(ta_hdr->dtm.offset_bytes);
3382 
3383 	adev->psp.securedisplay_context.context.bin_desc.fw_version =
3384 		le32_to_cpu(ta_hdr->securedisplay.fw_version);
3385 	adev->psp.securedisplay_context.context.bin_desc.size_bytes =
3386 		le32_to_cpu(ta_hdr->securedisplay.size_bytes);
3387 	adev->psp.securedisplay_context.context.bin_desc.start_addr =
3388 		(uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3389 		le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
3390 
3391 	adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
3392 
3393 	return 0;
3394 }
3395 
3396 static int parse_ta_v2_microcode(struct psp_context *psp)
3397 {
3398 	const struct ta_firmware_header_v2_0 *ta_hdr;
3399 	struct amdgpu_device *adev = psp->adev;
3400 	int err = 0;
3401 	int ta_index = 0;
3402 
3403 	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3404 
3405 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
3406 		return -EINVAL;
3407 
3408 	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3409 		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3410 		return -EINVAL;
3411 	}
3412 
3413 	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3414 		err = parse_ta_bin_descriptor(psp,
3415 					      &ta_hdr->ta_fw_bin[ta_index],
3416 					      ta_hdr);
3417 		if (err)
3418 			return err;
3419 	}
3420 
3421 	return 0;
3422 }
3423 
3424 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
3425 {
3426 	const struct common_firmware_header *hdr;
3427 	struct amdgpu_device *adev = psp->adev;
3428 	char fw_name[PSP_FW_NAME_LEN];
3429 	int err;
3430 
3431 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3432 	err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
3433 	if (err)
3434 		return err;
3435 
3436 	hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
3437 	switch (le16_to_cpu(hdr->header_version_major)) {
3438 	case 1:
3439 		err = parse_ta_v1_microcode(psp);
3440 		break;
3441 	case 2:
3442 		err = parse_ta_v2_microcode(psp);
3443 		break;
3444 	default:
3445 		dev_err(adev->dev, "unsupported TA header version\n");
3446 		err = -EINVAL;
3447 	}
3448 
3449 	if (err)
3450 		amdgpu_ucode_release(&adev->psp.ta_fw);
3451 
3452 	return err;
3453 }
3454 
3455 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
3456 {
3457 	struct amdgpu_device *adev = psp->adev;
3458 	char fw_name[PSP_FW_NAME_LEN];
3459 	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3460 	struct amdgpu_firmware_info *info = NULL;
3461 	int err = 0;
3462 
3463 	if (!amdgpu_sriov_vf(adev)) {
3464 		dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3465 		return -EINVAL;
3466 	}
3467 
3468 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3469 	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
3470 	if (err) {
3471 		if (err == -ENODEV) {
3472 			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3473 			err = 0;
3474 			goto out;
3475 		}
3476 		dev_err(adev->dev, "fail to initialize cap microcode\n");
3477 	}
3478 
3479 	info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3480 	info->ucode_id = AMDGPU_UCODE_ID_CAP;
3481 	info->fw = adev->psp.cap_fw;
3482 	cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3483 		adev->psp.cap_fw->data;
3484 	adev->firmware.fw_size += ALIGN(
3485 			le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
3486 	adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
3487 	adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
3488 	adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
3489 
3490 	return 0;
3491 
3492 out:
3493 	amdgpu_ucode_release(&adev->psp.cap_fw);
3494 	return err;
3495 }
3496 
3497 static int psp_set_clockgating_state(void *handle,
3498 				     enum amd_clockgating_state state)
3499 {
3500 	return 0;
3501 }
3502 
3503 static int psp_set_powergating_state(void *handle,
3504 				     enum amd_powergating_state state)
3505 {
3506 	return 0;
3507 }
3508 
3509 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3510 					 struct device_attribute *attr,
3511 					 char *buf)
3512 {
3513 	struct drm_device *ddev = dev_get_drvdata(dev);
3514 	struct amdgpu_device *adev = drm_to_adev(ddev);
3515 	uint32_t fw_ver;
3516 	int ret;
3517 
3518 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3519 		DRM_INFO("PSP block is not ready yet.");
3520 		return -EBUSY;
3521 	}
3522 
3523 	mutex_lock(&adev->psp.mutex);
3524 	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3525 	mutex_unlock(&adev->psp.mutex);
3526 
3527 	if (ret) {
3528 		DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3529 		return ret;
3530 	}
3531 
3532 	return sysfs_emit(buf, "%x\n", fw_ver);
3533 }
3534 
3535 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3536 						       struct device_attribute *attr,
3537 						       const char *buf,
3538 						       size_t count)
3539 {
3540 	struct drm_device *ddev = dev_get_drvdata(dev);
3541 	struct amdgpu_device *adev = drm_to_adev(ddev);
3542 	int ret, idx;
3543 	char fw_name[100];
3544 	const struct firmware *usbc_pd_fw;
3545 	struct amdgpu_bo *fw_buf_bo = NULL;
3546 	uint64_t fw_pri_mc_addr;
3547 	void *fw_pri_cpu_addr;
3548 
3549 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3550 		DRM_INFO("PSP block is not ready yet.");
3551 		return -EBUSY;
3552 	}
3553 
3554 	if (!drm_dev_enter(ddev, &idx))
3555 		return -ENODEV;
3556 
3557 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3558 	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3559 	if (ret)
3560 		goto fail;
3561 
3562 	/* LFB address which is aligned to 1MB boundary per PSP request */
3563 	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3564 				      AMDGPU_GEM_DOMAIN_VRAM |
3565 				      AMDGPU_GEM_DOMAIN_GTT,
3566 				      &fw_buf_bo, &fw_pri_mc_addr,
3567 				      &fw_pri_cpu_addr);
3568 	if (ret)
3569 		goto rel_buf;
3570 
3571 	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3572 
3573 	mutex_lock(&adev->psp.mutex);
3574 	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3575 	mutex_unlock(&adev->psp.mutex);
3576 
3577 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3578 
3579 rel_buf:
3580 	release_firmware(usbc_pd_fw);
3581 fail:
3582 	if (ret) {
3583 		DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3584 		count = ret;
3585 	}
3586 
3587 	drm_dev_exit(idx);
3588 	return count;
3589 }
3590 
3591 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3592 {
3593 	int idx;
3594 
3595 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3596 		return;
3597 
3598 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3599 	memcpy(psp->fw_pri_buf, start_addr, bin_size);
3600 
3601 	drm_dev_exit(idx);
3602 }
3603 
3604 /**
3605  * DOC: usbc_pd_fw
3606  * Reading from this file will retrieve the USB-C PD firmware version. Writing to
3607  * this file will trigger the update process.
3608  */
3609 static DEVICE_ATTR(usbc_pd_fw, 0644,
3610 		   psp_usbc_pd_fw_sysfs_read,
3611 		   psp_usbc_pd_fw_sysfs_write);
3612 
3613 int is_psp_fw_valid(struct psp_bin_desc bin)
3614 {
3615 	return bin.size_bytes;
3616 }
3617 
3618 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
3619 					struct bin_attribute *bin_attr,
3620 					char *buffer, loff_t pos, size_t count)
3621 {
3622 	struct device *dev = kobj_to_dev(kobj);
3623 	struct drm_device *ddev = dev_get_drvdata(dev);
3624 	struct amdgpu_device *adev = drm_to_adev(ddev);
3625 
3626 	adev->psp.vbflash_done = false;
3627 
3628 	/* Safeguard against memory drain */
3629 	if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
3630 		dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
3631 		kvfree(adev->psp.vbflash_tmp_buf);
3632 		adev->psp.vbflash_tmp_buf = NULL;
3633 		adev->psp.vbflash_image_size = 0;
3634 		return -ENOMEM;
3635 	}
3636 
3637 	/* TODO Just allocate max for now and optimize to realloc later if needed */
3638 	if (!adev->psp.vbflash_tmp_buf) {
3639 		adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
3640 		if (!adev->psp.vbflash_tmp_buf)
3641 			return -ENOMEM;
3642 	}
3643 
3644 	mutex_lock(&adev->psp.mutex);
3645 	memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
3646 	adev->psp.vbflash_image_size += count;
3647 	mutex_unlock(&adev->psp.mutex);
3648 
3649 	dev_dbg(adev->dev, "IFWI staged for update");
3650 
3651 	return count;
3652 }
3653 
3654 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
3655 				       struct bin_attribute *bin_attr, char *buffer,
3656 				       loff_t pos, size_t count)
3657 {
3658 	struct device *dev = kobj_to_dev(kobj);
3659 	struct drm_device *ddev = dev_get_drvdata(dev);
3660 	struct amdgpu_device *adev = drm_to_adev(ddev);
3661 	struct amdgpu_bo *fw_buf_bo = NULL;
3662 	uint64_t fw_pri_mc_addr;
3663 	void *fw_pri_cpu_addr;
3664 	int ret;
3665 
3666 	if (adev->psp.vbflash_image_size == 0)
3667 		return -EINVAL;
3668 
3669 	dev_dbg(adev->dev, "PSP IFWI flash process initiated");
3670 
3671 	ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
3672 					AMDGPU_GPU_PAGE_SIZE,
3673 					AMDGPU_GEM_DOMAIN_VRAM,
3674 					&fw_buf_bo,
3675 					&fw_pri_mc_addr,
3676 					&fw_pri_cpu_addr);
3677 	if (ret)
3678 		goto rel_buf;
3679 
3680 	memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
3681 
3682 	mutex_lock(&adev->psp.mutex);
3683 	ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
3684 	mutex_unlock(&adev->psp.mutex);
3685 
3686 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3687 
3688 rel_buf:
3689 	kvfree(adev->psp.vbflash_tmp_buf);
3690 	adev->psp.vbflash_tmp_buf = NULL;
3691 	adev->psp.vbflash_image_size = 0;
3692 
3693 	if (ret) {
3694 		dev_err(adev->dev, "Failed to load IFWI, err = %d", ret);
3695 		return ret;
3696 	}
3697 
3698 	dev_dbg(adev->dev, "PSP IFWI flash process done");
3699 	return 0;
3700 }
3701 
3702 /**
3703  * DOC: psp_vbflash
3704  * Writing to this file will stage an IFWI for update. Reading from this file
3705  * will trigger the update process.
3706  */
3707 static struct bin_attribute psp_vbflash_bin_attr = {
3708 	.attr = {.name = "psp_vbflash", .mode = 0660},
3709 	.size = 0,
3710 	.write = amdgpu_psp_vbflash_write,
3711 	.read = amdgpu_psp_vbflash_read,
3712 };
3713 
3714 /**
3715  * DOC: psp_vbflash_status
3716  * The status of the flash process.
3717  * 0: IFWI flash not complete.
3718  * 1: IFWI flash complete.
3719  */
3720 static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
3721 					 struct device_attribute *attr,
3722 					 char *buf)
3723 {
3724 	struct drm_device *ddev = dev_get_drvdata(dev);
3725 	struct amdgpu_device *adev = drm_to_adev(ddev);
3726 	uint32_t vbflash_status;
3727 
3728 	vbflash_status = psp_vbflash_status(&adev->psp);
3729 	if (!adev->psp.vbflash_done)
3730 		vbflash_status = 0;
3731 	else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
3732 		vbflash_status = 1;
3733 
3734 	return sysfs_emit(buf, "0x%x\n", vbflash_status);
3735 }
3736 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
3737 
3738 static struct bin_attribute *bin_flash_attrs[] = {
3739 	&psp_vbflash_bin_attr,
3740 	NULL
3741 };
3742 
3743 static struct attribute *flash_attrs[] = {
3744 	&dev_attr_psp_vbflash_status.attr,
3745 	&dev_attr_usbc_pd_fw.attr,
3746 	NULL
3747 };
3748 
3749 static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
3750 {
3751 	struct device *dev = kobj_to_dev(kobj);
3752 	struct drm_device *ddev = dev_get_drvdata(dev);
3753 	struct amdgpu_device *adev = drm_to_adev(ddev);
3754 
3755 	if (attr == &dev_attr_usbc_pd_fw.attr)
3756 		return adev->psp.sup_pd_fw_up ? 0660 : 0;
3757 
3758 	return adev->psp.sup_ifwi_up ? 0440 : 0;
3759 }
3760 
3761 static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
3762 						struct bin_attribute *attr,
3763 						int idx)
3764 {
3765 	struct device *dev = kobj_to_dev(kobj);
3766 	struct drm_device *ddev = dev_get_drvdata(dev);
3767 	struct amdgpu_device *adev = drm_to_adev(ddev);
3768 
3769 	return adev->psp.sup_ifwi_up ? 0660 : 0;
3770 }
3771 
3772 const struct attribute_group amdgpu_flash_attr_group = {
3773 	.attrs = flash_attrs,
3774 	.bin_attrs = bin_flash_attrs,
3775 	.is_bin_visible = amdgpu_bin_flash_attr_is_visible,
3776 	.is_visible = amdgpu_flash_attr_is_visible,
3777 };
3778 
3779 const struct amd_ip_funcs psp_ip_funcs = {
3780 	.name = "psp",
3781 	.early_init = psp_early_init,
3782 	.late_init = NULL,
3783 	.sw_init = psp_sw_init,
3784 	.sw_fini = psp_sw_fini,
3785 	.hw_init = psp_hw_init,
3786 	.hw_fini = psp_hw_fini,
3787 	.suspend = psp_suspend,
3788 	.resume = psp_resume,
3789 	.is_idle = NULL,
3790 	.check_soft_reset = NULL,
3791 	.wait_for_idle = NULL,
3792 	.soft_reset = NULL,
3793 	.set_clockgating_state = psp_set_clockgating_state,
3794 	.set_powergating_state = psp_set_powergating_state,
3795 };
3796 
3797 const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
3798 	.type = AMD_IP_BLOCK_TYPE_PSP,
3799 	.major = 3,
3800 	.minor = 1,
3801 	.rev = 0,
3802 	.funcs = &psp_ip_funcs,
3803 };
3804 
3805 const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
3806 	.type = AMD_IP_BLOCK_TYPE_PSP,
3807 	.major = 10,
3808 	.minor = 0,
3809 	.rev = 0,
3810 	.funcs = &psp_ip_funcs,
3811 };
3812 
3813 const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
3814 	.type = AMD_IP_BLOCK_TYPE_PSP,
3815 	.major = 11,
3816 	.minor = 0,
3817 	.rev = 0,
3818 	.funcs = &psp_ip_funcs,
3819 };
3820 
3821 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3822 	.type = AMD_IP_BLOCK_TYPE_PSP,
3823 	.major = 11,
3824 	.minor = 0,
3825 	.rev = 8,
3826 	.funcs = &psp_ip_funcs,
3827 };
3828 
3829 const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
3830 	.type = AMD_IP_BLOCK_TYPE_PSP,
3831 	.major = 12,
3832 	.minor = 0,
3833 	.rev = 0,
3834 	.funcs = &psp_ip_funcs,
3835 };
3836 
3837 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3838 	.type = AMD_IP_BLOCK_TYPE_PSP,
3839 	.major = 13,
3840 	.minor = 0,
3841 	.rev = 0,
3842 	.funcs = &psp_ip_funcs,
3843 };
3844 
3845 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
3846 	.type = AMD_IP_BLOCK_TYPE_PSP,
3847 	.major = 13,
3848 	.minor = 0,
3849 	.rev = 4,
3850 	.funcs = &psp_ip_funcs,
3851 };
3852