xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c (revision 32d7e03d26fd93187c87ed0fbf59ec7023a61404)
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 
41 #include "amdgpu_ras.h"
42 #include "amdgpu_securedisplay.h"
43 #include "amdgpu_atomfirmware.h"
44 
45 static int psp_sysfs_init(struct amdgpu_device *adev);
46 static void psp_sysfs_fini(struct amdgpu_device *adev);
47 
48 static int psp_load_smu_fw(struct psp_context *psp);
49 static int psp_ta_unload(struct psp_context *psp, struct ta_context *context);
50 static int psp_ta_load(struct psp_context *psp, struct ta_context *context);
51 static int psp_rap_terminate(struct psp_context *psp);
52 static int psp_securedisplay_terminate(struct psp_context *psp);
53 
54 /*
55  * Due to DF Cstate management centralized to PMFW, the firmware
56  * loading sequence will be updated as below:
57  *   - Load KDB
58  *   - Load SYS_DRV
59  *   - Load tOS
60  *   - Load PMFW
61  *   - Setup TMR
62  *   - Load other non-psp fw
63  *   - Load ASD
64  *   - Load XGMI/RAS/HDCP/DTM TA if any
65  *
66  * This new sequence is required for
67  *   - Arcturus and onwards
68  */
69 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
70 {
71 	struct amdgpu_device *adev = psp->adev;
72 
73 	if (amdgpu_sriov_vf(adev)) {
74 		psp->pmfw_centralized_cstate_management = false;
75 		return;
76 	}
77 
78 	switch (adev->ip_versions[MP0_HWIP][0]) {
79 	case IP_VERSION(11, 0, 0):
80 	case IP_VERSION(11, 0, 4):
81 	case IP_VERSION(11, 0, 5):
82 	case IP_VERSION(11, 0, 7):
83 	case IP_VERSION(11, 0, 9):
84 	case IP_VERSION(11, 0, 11):
85 	case IP_VERSION(11, 0, 12):
86 	case IP_VERSION(11, 0, 13):
87 	case IP_VERSION(13, 0, 2):
88 		psp->pmfw_centralized_cstate_management = true;
89 		break;
90 	default:
91 		psp->pmfw_centralized_cstate_management = false;
92 		break;
93 	}
94 }
95 
96 static int psp_early_init(void *handle)
97 {
98 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
99 	struct psp_context *psp = &adev->psp;
100 
101 	switch (adev->ip_versions[MP0_HWIP][0]) {
102 	case IP_VERSION(9, 0, 0):
103 		psp_v3_1_set_psp_funcs(psp);
104 		psp->autoload_supported = false;
105 		break;
106 	case IP_VERSION(10, 0, 0):
107 	case IP_VERSION(10, 0, 1):
108 		psp_v10_0_set_psp_funcs(psp);
109 		psp->autoload_supported = false;
110 		break;
111 	case IP_VERSION(11, 0, 2):
112 	case IP_VERSION(11, 0, 4):
113 		psp_v11_0_set_psp_funcs(psp);
114 		psp->autoload_supported = false;
115 		break;
116 	case IP_VERSION(11, 0, 0):
117 	case IP_VERSION(11, 0, 5):
118 	case IP_VERSION(11, 0, 9):
119 	case IP_VERSION(11, 0, 7):
120 	case IP_VERSION(11, 0, 11):
121 	case IP_VERSION(11, 5, 0):
122 	case IP_VERSION(11, 0, 12):
123 	case IP_VERSION(11, 0, 13):
124 		psp_v11_0_set_psp_funcs(psp);
125 		psp->autoload_supported = true;
126 		break;
127 	case IP_VERSION(11, 0, 3):
128 	case IP_VERSION(12, 0, 1):
129 		psp_v12_0_set_psp_funcs(psp);
130 		break;
131 	case IP_VERSION(13, 0, 2):
132 		psp_v13_0_set_psp_funcs(psp);
133 		break;
134 	case IP_VERSION(13, 0, 1):
135 	case IP_VERSION(13, 0, 3):
136 		psp_v13_0_set_psp_funcs(psp);
137 		psp->autoload_supported = true;
138 		break;
139 	case IP_VERSION(11, 0, 8):
140 		if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
141 			psp_v11_0_8_set_psp_funcs(psp);
142 			psp->autoload_supported = false;
143 		}
144 		break;
145 	default:
146 		return -EINVAL;
147 	}
148 
149 	psp->adev = adev;
150 
151 	psp_check_pmfw_centralized_cstate_management(psp);
152 
153 	return 0;
154 }
155 
156 static void psp_memory_training_fini(struct psp_context *psp)
157 {
158 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
159 
160 	ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
161 	kfree(ctx->sys_cache);
162 	ctx->sys_cache = NULL;
163 }
164 
165 static int psp_memory_training_init(struct psp_context *psp)
166 {
167 	int ret;
168 	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
169 
170 	if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
171 		DRM_DEBUG("memory training is not supported!\n");
172 		return 0;
173 	}
174 
175 	ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
176 	if (ctx->sys_cache == NULL) {
177 		DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
178 		ret = -ENOMEM;
179 		goto Err_out;
180 	}
181 
182 	DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
183 		  ctx->train_data_size,
184 		  ctx->p2c_train_data_offset,
185 		  ctx->c2p_train_data_offset);
186 	ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
187 	return 0;
188 
189 Err_out:
190 	psp_memory_training_fini(psp);
191 	return ret;
192 }
193 
194 /*
195  * Helper funciton to query psp runtime database entry
196  *
197  * @adev: amdgpu_device pointer
198  * @entry_type: the type of psp runtime database entry
199  * @db_entry: runtime database entry pointer
200  *
201  * Return false if runtime database doesn't exit or entry is invalid
202  * or true if the specific database entry is found, and copy to @db_entry
203  */
204 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
205 				     enum psp_runtime_entry_type entry_type,
206 				     void *db_entry)
207 {
208 	uint64_t db_header_pos, db_dir_pos;
209 	struct psp_runtime_data_header db_header = {0};
210 	struct psp_runtime_data_directory db_dir = {0};
211 	bool ret = false;
212 	int i;
213 
214 	db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
215 	db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
216 
217 	/* read runtime db header from vram */
218 	amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
219 			sizeof(struct psp_runtime_data_header), false);
220 
221 	if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
222 		/* runtime db doesn't exist, exit */
223 		dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
224 		return false;
225 	}
226 
227 	/* read runtime database entry from vram */
228 	amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
229 			sizeof(struct psp_runtime_data_directory), false);
230 
231 	if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
232 		/* invalid db entry count, exit */
233 		dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
234 		return false;
235 	}
236 
237 	/* look up for requested entry type */
238 	for (i = 0; i < db_dir.entry_count && !ret; i++) {
239 		if (db_dir.entry_list[i].entry_type == entry_type) {
240 			switch (entry_type) {
241 			case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
242 				if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
243 					/* invalid db entry size */
244 					dev_warn(adev->dev, "Invalid PSP runtime database entry size\n");
245 					return false;
246 				}
247 				/* read runtime database entry */
248 				amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
249 							  (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
250 				ret = true;
251 				break;
252 			default:
253 				ret = false;
254 				break;
255 			}
256 		}
257 	}
258 
259 	return ret;
260 }
261 
262 static int psp_sw_init(void *handle)
263 {
264 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
265 	struct psp_context *psp = &adev->psp;
266 	int ret;
267 	struct psp_runtime_boot_cfg_entry boot_cfg_entry;
268 	struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
269 
270 	psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
271 	if (!psp->cmd) {
272 		DRM_ERROR("Failed to allocate memory to command buffer!\n");
273 		ret = -ENOMEM;
274 	}
275 
276 	if (!amdgpu_sriov_vf(adev)) {
277 		ret = psp_init_microcode(psp);
278 		if (ret) {
279 			DRM_ERROR("Failed to load psp firmware!\n");
280 			return ret;
281 		}
282 	} else if (amdgpu_sriov_vf(adev) &&
283 		   adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2)) {
284 		ret = psp_init_ta_microcode(psp, "aldebaran");
285 		if (ret) {
286 			DRM_ERROR("Failed to initialize ta microcode!\n");
287 			return ret;
288 		}
289 	}
290 
291 	memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
292 	if (psp_get_runtime_db_entry(adev,
293 				PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
294 				&boot_cfg_entry)) {
295 		psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
296 		if ((psp->boot_cfg_bitmask) &
297 		    BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
298 			/* If psp runtime database exists, then
299 			 * only enable two stage memory training
300 			 * when TWO_STAGE_DRAM_TRAINING bit is set
301 			 * in runtime database */
302 			mem_training_ctx->enable_mem_training = true;
303 		}
304 
305 	} else {
306 		/* If psp runtime database doesn't exist or
307 		 * is invalid, force enable two stage memory
308 		 * training */
309 		mem_training_ctx->enable_mem_training = true;
310 	}
311 
312 	if (mem_training_ctx->enable_mem_training) {
313 		ret = psp_memory_training_init(psp);
314 		if (ret) {
315 			DRM_ERROR("Failed to initialize memory training!\n");
316 			return ret;
317 		}
318 
319 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
320 		if (ret) {
321 			DRM_ERROR("Failed to process memory training!\n");
322 			return ret;
323 		}
324 	}
325 
326 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
327 	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) {
328 		ret= psp_sysfs_init(adev);
329 		if (ret) {
330 			return ret;
331 		}
332 	}
333 
334 	return 0;
335 }
336 
337 static int psp_sw_fini(void *handle)
338 {
339 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
340 	struct psp_context *psp = &adev->psp;
341 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
342 
343 	psp_memory_training_fini(psp);
344 	if (psp->sos_fw) {
345 		release_firmware(psp->sos_fw);
346 		psp->sos_fw = NULL;
347 	}
348 	if (psp->asd_fw) {
349 		release_firmware(psp->asd_fw);
350 		psp->asd_fw = NULL;
351 	}
352 	if (psp->ta_fw) {
353 		release_firmware(psp->ta_fw);
354 		psp->ta_fw = NULL;
355 	}
356 
357 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
358 	    adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
359 		psp_sysfs_fini(adev);
360 
361 	kfree(cmd);
362 	cmd = NULL;
363 
364 	return 0;
365 }
366 
367 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
368 		 uint32_t reg_val, uint32_t mask, bool check_changed)
369 {
370 	uint32_t val;
371 	int i;
372 	struct amdgpu_device *adev = psp->adev;
373 
374 	if (psp->adev->no_hw_access)
375 		return 0;
376 
377 	for (i = 0; i < adev->usec_timeout; i++) {
378 		val = RREG32(reg_index);
379 		if (check_changed) {
380 			if (val != reg_val)
381 				return 0;
382 		} else {
383 			if ((val & mask) == reg_val)
384 				return 0;
385 		}
386 		udelay(1);
387 	}
388 
389 	return -ETIME;
390 }
391 
392 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
393 {
394 	switch (cmd_id) {
395 	case GFX_CMD_ID_LOAD_TA:
396 		return "LOAD_TA";
397 	case GFX_CMD_ID_UNLOAD_TA:
398 		return "UNLOAD_TA";
399 	case GFX_CMD_ID_INVOKE_CMD:
400 		return "INVOKE_CMD";
401 	case GFX_CMD_ID_LOAD_ASD:
402 		return "LOAD_ASD";
403 	case GFX_CMD_ID_SETUP_TMR:
404 		return "SETUP_TMR";
405 	case GFX_CMD_ID_LOAD_IP_FW:
406 		return "LOAD_IP_FW";
407 	case GFX_CMD_ID_DESTROY_TMR:
408 		return "DESTROY_TMR";
409 	case GFX_CMD_ID_SAVE_RESTORE:
410 		return "SAVE_RESTORE_IP_FW";
411 	case GFX_CMD_ID_SETUP_VMR:
412 		return "SETUP_VMR";
413 	case GFX_CMD_ID_DESTROY_VMR:
414 		return "DESTROY_VMR";
415 	case GFX_CMD_ID_PROG_REG:
416 		return "PROG_REG";
417 	case GFX_CMD_ID_GET_FW_ATTESTATION:
418 		return "GET_FW_ATTESTATION";
419 	case GFX_CMD_ID_LOAD_TOC:
420 		return "ID_LOAD_TOC";
421 	case GFX_CMD_ID_AUTOLOAD_RLC:
422 		return "AUTOLOAD_RLC";
423 	case GFX_CMD_ID_BOOT_CFG:
424 		return "BOOT_CFG";
425 	default:
426 		return "UNKNOWN CMD";
427 	}
428 }
429 
430 static int
431 psp_cmd_submit_buf(struct psp_context *psp,
432 		   struct amdgpu_firmware_info *ucode,
433 		   struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
434 {
435 	int ret;
436 	int index, idx;
437 	int timeout = 20000;
438 	bool ras_intr = false;
439 	bool skip_unsupport = false;
440 
441 	if (psp->adev->no_hw_access)
442 		return 0;
443 
444 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
445 		return 0;
446 
447 	memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
448 
449 	memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
450 
451 	index = atomic_inc_return(&psp->fence_value);
452 	ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
453 	if (ret) {
454 		atomic_dec(&psp->fence_value);
455 		goto exit;
456 	}
457 
458 	amdgpu_device_invalidate_hdp(psp->adev, NULL);
459 	while (*((unsigned int *)psp->fence_buf) != index) {
460 		if (--timeout == 0)
461 			break;
462 		/*
463 		 * Shouldn't wait for timeout when err_event_athub occurs,
464 		 * because gpu reset thread triggered and lock resource should
465 		 * be released for psp resume sequence.
466 		 */
467 		ras_intr = amdgpu_ras_intr_triggered();
468 		if (ras_intr)
469 			break;
470 		usleep_range(10, 100);
471 		amdgpu_device_invalidate_hdp(psp->adev, NULL);
472 	}
473 
474 	/* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
475 	skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
476 		psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
477 
478 	memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
479 
480 	/* In some cases, psp response status is not 0 even there is no
481 	 * problem while the command is submitted. Some version of PSP FW
482 	 * doesn't write 0 to that field.
483 	 * So here we would like to only print a warning instead of an error
484 	 * during psp initialization to avoid breaking hw_init and it doesn't
485 	 * return -EINVAL.
486 	 */
487 	if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
488 		if (ucode)
489 			DRM_WARN("failed to load ucode %s(0x%X) ",
490 				  amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
491 		DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
492 			 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
493 			 psp->cmd_buf_mem->resp.status);
494 		if (!timeout) {
495 			ret = -EINVAL;
496 			goto exit;
497 		}
498 	}
499 
500 	if (ucode) {
501 		ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
502 		ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
503 	}
504 
505 exit:
506 	drm_dev_exit(idx);
507 	return ret;
508 }
509 
510 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
511 {
512 	struct psp_gfx_cmd_resp *cmd = psp->cmd;
513 
514 	mutex_lock(&psp->mutex);
515 
516 	memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
517 
518 	return cmd;
519 }
520 
521 void release_psp_cmd_buf(struct psp_context *psp)
522 {
523 	mutex_unlock(&psp->mutex);
524 }
525 
526 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
527 				 struct psp_gfx_cmd_resp *cmd,
528 				 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
529 {
530 	struct amdgpu_device *adev = psp->adev;
531 	uint32_t size = amdgpu_bo_size(tmr_bo);
532 	uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
533 
534 	if (amdgpu_sriov_vf(psp->adev))
535 		cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
536 	else
537 		cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
538 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
539 	cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
540 	cmd->cmd.cmd_setup_tmr.buf_size = size;
541 	cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
542 	cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
543 	cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
544 }
545 
546 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
547 				      uint64_t pri_buf_mc, uint32_t size)
548 {
549 	cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
550 	cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
551 	cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
552 	cmd->cmd.cmd_load_toc.toc_size = size;
553 }
554 
555 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
556 static int psp_load_toc(struct psp_context *psp,
557 			uint32_t *tmr_size)
558 {
559 	int ret;
560 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
561 
562 	/* Copy toc to psp firmware private buffer */
563 	psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
564 
565 	psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
566 
567 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
568 				 psp->fence_buf_mc_addr);
569 	if (!ret)
570 		*tmr_size = psp->cmd_buf_mem->resp.tmr_size;
571 
572 	release_psp_cmd_buf(psp);
573 
574 	return ret;
575 }
576 
577 /* Set up Trusted Memory Region */
578 static int psp_tmr_init(struct psp_context *psp)
579 {
580 	int ret;
581 	int tmr_size;
582 	void *tmr_buf;
583 	void **pptr;
584 
585 	/*
586 	 * According to HW engineer, they prefer the TMR address be "naturally
587 	 * aligned" , e.g. the start address be an integer divide of TMR size.
588 	 *
589 	 * Note: this memory need be reserved till the driver
590 	 * uninitializes.
591 	 */
592 	tmr_size = PSP_TMR_SIZE(psp->adev);
593 
594 	/* For ASICs support RLC autoload, psp will parse the toc
595 	 * and calculate the total size of TMR needed */
596 	if (!amdgpu_sriov_vf(psp->adev) &&
597 	    psp->toc.start_addr &&
598 	    psp->toc.size_bytes &&
599 	    psp->fw_pri_buf) {
600 		ret = psp_load_toc(psp, &tmr_size);
601 		if (ret) {
602 			DRM_ERROR("Failed to load toc\n");
603 			return ret;
604 		}
605 	}
606 
607 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
608 	ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE(psp->adev),
609 				      AMDGPU_GEM_DOMAIN_VRAM,
610 				      &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
611 
612 	return ret;
613 }
614 
615 static bool psp_skip_tmr(struct psp_context *psp)
616 {
617 	switch (psp->adev->ip_versions[MP0_HWIP][0]) {
618 	case IP_VERSION(11, 0, 9):
619 	case IP_VERSION(11, 0, 7):
620 	case IP_VERSION(13, 0, 2):
621 		return true;
622 	default:
623 		return false;
624 	}
625 }
626 
627 static int psp_tmr_load(struct psp_context *psp)
628 {
629 	int ret;
630 	struct psp_gfx_cmd_resp *cmd;
631 
632 	/* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
633 	 * Already set up by host driver.
634 	 */
635 	if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
636 		return 0;
637 
638 	cmd = acquire_psp_cmd_buf(psp);
639 
640 	psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
641 	DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
642 		 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
643 
644 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
645 				 psp->fence_buf_mc_addr);
646 
647 	release_psp_cmd_buf(psp);
648 
649 	return ret;
650 }
651 
652 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
653 				        struct psp_gfx_cmd_resp *cmd)
654 {
655 	if (amdgpu_sriov_vf(psp->adev))
656 		cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
657 	else
658 		cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
659 }
660 
661 static int psp_tmr_unload(struct psp_context *psp)
662 {
663 	int ret;
664 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
665 
666 	psp_prep_tmr_unload_cmd_buf(psp, cmd);
667 	DRM_INFO("free PSP TMR buffer\n");
668 
669 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
670 				 psp->fence_buf_mc_addr);
671 
672 	release_psp_cmd_buf(psp);
673 
674 	return ret;
675 }
676 
677 static int psp_tmr_terminate(struct psp_context *psp)
678 {
679 	int ret;
680 	void *tmr_buf;
681 	void **pptr;
682 
683 	ret = psp_tmr_unload(psp);
684 	if (ret)
685 		return ret;
686 
687 	/* free TMR memory buffer */
688 	pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
689 	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
690 
691 	return 0;
692 }
693 
694 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
695 					uint64_t *output_ptr)
696 {
697 	int ret;
698 	struct psp_gfx_cmd_resp *cmd;
699 
700 	if (!output_ptr)
701 		return -EINVAL;
702 
703 	if (amdgpu_sriov_vf(psp->adev))
704 		return 0;
705 
706 	cmd = acquire_psp_cmd_buf(psp);
707 
708 	cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
709 
710 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
711 				 psp->fence_buf_mc_addr);
712 
713 	if (!ret) {
714 		*output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
715 			      ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
716 	}
717 
718 	release_psp_cmd_buf(psp);
719 
720 	return ret;
721 }
722 
723 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
724 {
725 	struct psp_context *psp = &adev->psp;
726 	struct psp_gfx_cmd_resp *cmd;
727 	int ret;
728 
729 	if (amdgpu_sriov_vf(adev))
730 		return 0;
731 
732 	cmd = acquire_psp_cmd_buf(psp);
733 
734 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
735 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
736 
737 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
738 	if (!ret) {
739 		*boot_cfg =
740 			(cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
741 	}
742 
743 	release_psp_cmd_buf(psp);
744 
745 	return ret;
746 }
747 
748 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
749 {
750 	int ret;
751 	struct psp_context *psp = &adev->psp;
752 	struct psp_gfx_cmd_resp *cmd;
753 
754 	if (amdgpu_sriov_vf(adev))
755 		return 0;
756 
757 	cmd = acquire_psp_cmd_buf(psp);
758 
759 	cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
760 	cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
761 	cmd->cmd.boot_cfg.boot_config = boot_cfg;
762 	cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
763 
764 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
765 
766 	release_psp_cmd_buf(psp);
767 
768 	return ret;
769 }
770 
771 static int psp_rl_load(struct amdgpu_device *adev)
772 {
773 	int ret;
774 	struct psp_context *psp = &adev->psp;
775 	struct psp_gfx_cmd_resp *cmd;
776 
777 	if (!is_psp_fw_valid(psp->rl))
778 		return 0;
779 
780 	cmd = acquire_psp_cmd_buf(psp);
781 
782 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
783 	memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
784 
785 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
786 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
787 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
788 	cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
789 	cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
790 
791 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
792 
793 	release_psp_cmd_buf(psp);
794 
795 	return ret;
796 }
797 
798 static int psp_asd_load(struct psp_context *psp)
799 {
800 	return psp_ta_load(psp, &psp->asd_context);
801 }
802 
803 static int psp_asd_initialize(struct psp_context *psp)
804 {
805 	int ret;
806 
807 	/* If PSP version doesn't match ASD version, asd loading will be failed.
808 	 * add workaround to bypass it for sriov now.
809 	 * TODO: add version check to make it common
810 	 */
811 	if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
812 		return 0;
813 
814 	psp->asd_context.mem_context.shared_mc_addr  = 0;
815 	psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
816 	psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
817 
818 	ret = psp_asd_load(psp);
819 	if (!ret)
820 		psp->asd_context.initialized = true;
821 
822 	return ret;
823 }
824 
825 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
826 				       uint32_t session_id)
827 {
828 	cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
829 	cmd->cmd.cmd_unload_ta.session_id = session_id;
830 }
831 
832 static int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
833 {
834 	int ret;
835 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
836 
837 	psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
838 
839 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
840 
841 	release_psp_cmd_buf(psp);
842 
843 	return ret;
844 }
845 
846 static int psp_asd_unload(struct psp_context *psp)
847 {
848 	return psp_ta_unload(psp, &psp->asd_context);
849 }
850 
851 static int psp_asd_terminate(struct psp_context *psp)
852 {
853 	int ret;
854 
855 	if (amdgpu_sriov_vf(psp->adev))
856 		return 0;
857 
858 	if (!psp->asd_context.initialized)
859 		return 0;
860 
861 	ret = psp_asd_unload(psp);
862 
863 	if (!ret)
864 		psp->asd_context.initialized = false;
865 
866 	return ret;
867 }
868 
869 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
870 		uint32_t id, uint32_t value)
871 {
872 	cmd->cmd_id = GFX_CMD_ID_PROG_REG;
873 	cmd->cmd.cmd_setup_reg_prog.reg_value = value;
874 	cmd->cmd.cmd_setup_reg_prog.reg_id = id;
875 }
876 
877 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
878 		uint32_t value)
879 {
880 	struct psp_gfx_cmd_resp *cmd;
881 	int ret = 0;
882 
883 	if (reg >= PSP_REG_LAST)
884 		return -EINVAL;
885 
886 	cmd = acquire_psp_cmd_buf(psp);
887 
888 	psp_prep_reg_prog_cmd_buf(cmd, reg, value);
889 	ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
890 	if (ret)
891 		DRM_ERROR("PSP failed to program reg id %d", reg);
892 
893 	release_psp_cmd_buf(psp);
894 
895 	return ret;
896 }
897 
898 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
899 				     uint64_t ta_bin_mc,
900 				     struct ta_context *context)
901 {
902 	cmd->cmd_id				= context->ta_load_type;
903 	cmd->cmd.cmd_load_ta.app_phy_addr_lo 	= lower_32_bits(ta_bin_mc);
904 	cmd->cmd.cmd_load_ta.app_phy_addr_hi	= upper_32_bits(ta_bin_mc);
905 	cmd->cmd.cmd_load_ta.app_len		= context->bin_desc.size_bytes;
906 
907 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
908 		lower_32_bits(context->mem_context.shared_mc_addr);
909 	cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
910 		upper_32_bits(context->mem_context.shared_mc_addr);
911 	cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
912 }
913 
914 static int psp_ta_init_shared_buf(struct psp_context *psp,
915 				  struct ta_mem_context *mem_ctx)
916 {
917 	int ret;
918 
919 	/*
920 	* Allocate 16k memory aligned to 4k from Frame Buffer (local
921 	* physical) for ta to host memory
922 	*/
923 	ret = amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
924 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
925 				      &mem_ctx->shared_bo,
926 				      &mem_ctx->shared_mc_addr,
927 				      &mem_ctx->shared_buf);
928 
929 	return ret;
930 }
931 
932 static void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
933 {
934 	amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
935 			      &mem_ctx->shared_buf);
936 }
937 
938 static int psp_xgmi_init_shared_buf(struct psp_context *psp)
939 {
940 	return psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
941 }
942 
943 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
944 				       uint32_t ta_cmd_id,
945 				       uint32_t session_id)
946 {
947 	cmd->cmd_id				= GFX_CMD_ID_INVOKE_CMD;
948 	cmd->cmd.cmd_invoke_cmd.session_id	= session_id;
949 	cmd->cmd.cmd_invoke_cmd.ta_cmd_id	= ta_cmd_id;
950 }
951 
952 static int psp_ta_invoke(struct psp_context *psp,
953 		  uint32_t ta_cmd_id,
954 		  struct ta_context *context)
955 {
956 	int ret;
957 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
958 
959 	psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
960 
961 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
962 				 psp->fence_buf_mc_addr);
963 
964 	release_psp_cmd_buf(psp);
965 
966 	return ret;
967 }
968 
969 static int psp_ta_load(struct psp_context *psp, struct ta_context *context)
970 {
971 	int ret;
972 	struct psp_gfx_cmd_resp *cmd;
973 
974 	cmd = acquire_psp_cmd_buf(psp);
975 
976 	psp_copy_fw(psp, context->bin_desc.start_addr,
977 		    context->bin_desc.size_bytes);
978 
979 	psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
980 
981 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
982 				 psp->fence_buf_mc_addr);
983 
984 	if (!ret) {
985 		context->session_id = cmd->resp.session_id;
986 	}
987 
988 	release_psp_cmd_buf(psp);
989 
990 	return ret;
991 }
992 
993 static int psp_xgmi_load(struct psp_context *psp)
994 {
995 	return psp_ta_load(psp, &psp->xgmi_context.context);
996 }
997 
998 static int psp_xgmi_unload(struct psp_context *psp)
999 {
1000 	return psp_ta_unload(psp, &psp->xgmi_context.context);
1001 }
1002 
1003 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1004 {
1005 	return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1006 }
1007 
1008 int psp_xgmi_terminate(struct psp_context *psp)
1009 {
1010 	int ret;
1011 	struct amdgpu_device *adev = psp->adev;
1012 
1013 	/* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1014 	if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
1015 	    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1016 	     adev->gmc.xgmi.connected_to_cpu))
1017 		return 0;
1018 
1019 	if (!psp->xgmi_context.context.initialized)
1020 		return 0;
1021 
1022 	ret = psp_xgmi_unload(psp);
1023 	if (ret)
1024 		return ret;
1025 
1026 	psp->xgmi_context.context.initialized = false;
1027 
1028 	/* free xgmi shared memory */
1029 	psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
1030 
1031 	return 0;
1032 }
1033 
1034 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1035 {
1036 	struct ta_xgmi_shared_memory *xgmi_cmd;
1037 	int ret;
1038 
1039 	if (!psp->ta_fw ||
1040 	    !psp->xgmi_context.context.bin_desc.size_bytes ||
1041 	    !psp->xgmi_context.context.bin_desc.start_addr)
1042 		return -ENOENT;
1043 
1044 	if (!load_ta)
1045 		goto invoke;
1046 
1047 	psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1048 	psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1049 
1050 	if (!psp->xgmi_context.context.initialized) {
1051 		ret = psp_xgmi_init_shared_buf(psp);
1052 		if (ret)
1053 			return ret;
1054 	}
1055 
1056 	/* Load XGMI TA */
1057 	ret = psp_xgmi_load(psp);
1058 	if (!ret)
1059 		psp->xgmi_context.context.initialized = true;
1060 	else
1061 		return ret;
1062 
1063 invoke:
1064 	/* Initialize XGMI session */
1065 	xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1066 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1067 	xgmi_cmd->flag_extend_link_record = set_extended_data;
1068 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1069 
1070 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1071 
1072 	return ret;
1073 }
1074 
1075 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1076 {
1077 	struct ta_xgmi_shared_memory *xgmi_cmd;
1078 	int ret;
1079 
1080 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1081 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1082 
1083 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1084 
1085 	/* Invoke xgmi ta to get hive id */
1086 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1087 	if (ret)
1088 		return ret;
1089 
1090 	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1091 
1092 	return 0;
1093 }
1094 
1095 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1096 {
1097 	struct ta_xgmi_shared_memory *xgmi_cmd;
1098 	int ret;
1099 
1100 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1101 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1102 
1103 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1104 
1105 	/* Invoke xgmi ta to get the node id */
1106 	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1107 	if (ret)
1108 		return ret;
1109 
1110 	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1111 
1112 	return 0;
1113 }
1114 
1115 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1116 {
1117 	return psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1118 		psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b;
1119 }
1120 
1121 /*
1122  * Chips that support extended topology information require the driver to
1123  * reflect topology information in the opposite direction.  This is
1124  * because the TA has already exceeded its link record limit and if the
1125  * TA holds bi-directional information, the driver would have to do
1126  * multiple fetches instead of just two.
1127  */
1128 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1129 					struct psp_xgmi_node_info node_info)
1130 {
1131 	struct amdgpu_device *mirror_adev;
1132 	struct amdgpu_hive_info *hive;
1133 	uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1134 	uint64_t dst_node_id = node_info.node_id;
1135 	uint8_t dst_num_hops = node_info.num_hops;
1136 	uint8_t dst_num_links = node_info.num_links;
1137 
1138 	hive = amdgpu_get_xgmi_hive(psp->adev);
1139 	list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1140 		struct psp_xgmi_topology_info *mirror_top_info;
1141 		int j;
1142 
1143 		if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1144 			continue;
1145 
1146 		mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1147 		for (j = 0; j < mirror_top_info->num_nodes; j++) {
1148 			if (mirror_top_info->nodes[j].node_id != src_node_id)
1149 				continue;
1150 
1151 			mirror_top_info->nodes[j].num_hops = dst_num_hops;
1152 			/*
1153 			 * prevent 0 num_links value re-reflection since reflection
1154 			 * criteria is based on num_hops (direct or indirect).
1155 			 *
1156 			 */
1157 			if (dst_num_links)
1158 				mirror_top_info->nodes[j].num_links = dst_num_links;
1159 
1160 			break;
1161 		}
1162 
1163 		break;
1164 	}
1165 }
1166 
1167 int psp_xgmi_get_topology_info(struct psp_context *psp,
1168 			       int number_devices,
1169 			       struct psp_xgmi_topology_info *topology,
1170 			       bool get_extended_data)
1171 {
1172 	struct ta_xgmi_shared_memory *xgmi_cmd;
1173 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1174 	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1175 	int i;
1176 	int ret;
1177 
1178 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1179 		return -EINVAL;
1180 
1181 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1182 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1183 	xgmi_cmd->flag_extend_link_record = get_extended_data;
1184 
1185 	/* Fill in the shared memory with topology information as input */
1186 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1187 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1188 	topology_info_input->num_nodes = number_devices;
1189 
1190 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1191 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1192 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1193 		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1194 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1195 	}
1196 
1197 	/* Invoke xgmi ta to get the topology information */
1198 	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1199 	if (ret)
1200 		return ret;
1201 
1202 	/* Read the output topology information from the shared memory */
1203 	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1204 	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1205 	for (i = 0; i < topology->num_nodes; i++) {
1206 		/* extended data will either be 0 or equal to non-extended data */
1207 		if (topology_info_output->nodes[i].num_hops)
1208 			topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1209 
1210 		/* non-extended data gets everything here so no need to update */
1211 		if (!get_extended_data) {
1212 			topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1213 			topology->nodes[i].is_sharing_enabled =
1214 					topology_info_output->nodes[i].is_sharing_enabled;
1215 			topology->nodes[i].sdma_engine =
1216 					topology_info_output->nodes[i].sdma_engine;
1217 		}
1218 
1219 	}
1220 
1221 	/* Invoke xgmi ta again to get the link information */
1222 	if (psp_xgmi_peer_link_info_supported(psp)) {
1223 		struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1224 
1225 		xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1226 
1227 		ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1228 
1229 		if (ret)
1230 			return ret;
1231 
1232 		link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1233 		for (i = 0; i < topology->num_nodes; i++) {
1234 			/* accumulate num_links on extended data */
1235 			topology->nodes[i].num_links = get_extended_data ?
1236 					topology->nodes[i].num_links +
1237 							link_info_output->nodes[i].num_links :
1238 					link_info_output->nodes[i].num_links;
1239 
1240 			/* reflect the topology information for bi-directionality */
1241 			if (psp->xgmi_context.supports_extended_data &&
1242 					get_extended_data && topology->nodes[i].num_hops)
1243 				psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1244 		}
1245 	}
1246 
1247 	return 0;
1248 }
1249 
1250 int psp_xgmi_set_topology_info(struct psp_context *psp,
1251 			       int number_devices,
1252 			       struct psp_xgmi_topology_info *topology)
1253 {
1254 	struct ta_xgmi_shared_memory *xgmi_cmd;
1255 	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1256 	int i;
1257 
1258 	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1259 		return -EINVAL;
1260 
1261 	xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1262 	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1263 
1264 	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1265 	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1266 	topology_info_input->num_nodes = number_devices;
1267 
1268 	for (i = 0; i < topology_info_input->num_nodes; i++) {
1269 		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1270 		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1271 		topology_info_input->nodes[i].is_sharing_enabled = 1;
1272 		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1273 	}
1274 
1275 	/* Invoke xgmi ta to set topology information */
1276 	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1277 }
1278 
1279 // ras begin
1280 static int psp_ras_init_shared_buf(struct psp_context *psp)
1281 {
1282 	return psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1283 }
1284 
1285 static int psp_ras_load(struct psp_context *psp)
1286 {
1287 	return psp_ta_load(psp, &psp->ras_context.context);
1288 }
1289 
1290 static int psp_ras_unload(struct psp_context *psp)
1291 {
1292 	return psp_ta_unload(psp, &psp->ras_context.context);
1293 }
1294 
1295 static void psp_ras_ta_check_status(struct psp_context *psp)
1296 {
1297 	struct ta_ras_shared_memory *ras_cmd =
1298 		(struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1299 
1300 	switch (ras_cmd->ras_status) {
1301 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1302 		dev_warn(psp->adev->dev,
1303 				"RAS WARNING: cmd failed due to unsupported ip\n");
1304 		break;
1305 	case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1306 		dev_warn(psp->adev->dev,
1307 				"RAS WARNING: cmd failed due to unsupported error injection\n");
1308 		break;
1309 	case TA_RAS_STATUS__SUCCESS:
1310 		break;
1311 	default:
1312 		dev_warn(psp->adev->dev,
1313 				"RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1314 		break;
1315 	}
1316 }
1317 
1318 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1319 {
1320 	struct ta_ras_shared_memory *ras_cmd;
1321 	int ret;
1322 
1323 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1324 
1325 	/*
1326 	 * TODO: bypass the loading in sriov for now
1327 	 */
1328 	if (amdgpu_sriov_vf(psp->adev))
1329 		return 0;
1330 
1331 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1332 
1333 	if (amdgpu_ras_intr_triggered())
1334 		return ret;
1335 
1336 	if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
1337 	{
1338 		DRM_WARN("RAS: Unsupported Interface");
1339 		return -EINVAL;
1340 	}
1341 
1342 	if (!ret) {
1343 		if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1344 			dev_warn(psp->adev->dev, "ECC switch disabled\n");
1345 
1346 			ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1347 		}
1348 		else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1349 			dev_warn(psp->adev->dev,
1350 				 "RAS internal register access blocked\n");
1351 
1352 		psp_ras_ta_check_status(psp);
1353 	}
1354 
1355 	return ret;
1356 }
1357 
1358 int psp_ras_enable_features(struct psp_context *psp,
1359 		union ta_ras_cmd_input *info, bool enable)
1360 {
1361 	struct ta_ras_shared_memory *ras_cmd;
1362 	int ret;
1363 
1364 	if (!psp->ras_context.context.initialized)
1365 		return -EINVAL;
1366 
1367 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1368 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1369 
1370 	if (enable)
1371 		ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1372 	else
1373 		ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1374 
1375 	ras_cmd->ras_in_message = *info;
1376 
1377 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1378 	if (ret)
1379 		return -EINVAL;
1380 
1381 	return 0;
1382 }
1383 
1384 static int psp_ras_terminate(struct psp_context *psp)
1385 {
1386 	int ret;
1387 
1388 	/*
1389 	 * TODO: bypass the terminate in sriov for now
1390 	 */
1391 	if (amdgpu_sriov_vf(psp->adev))
1392 		return 0;
1393 
1394 	if (!psp->ras_context.context.initialized)
1395 		return 0;
1396 
1397 	ret = psp_ras_unload(psp);
1398 	if (ret)
1399 		return ret;
1400 
1401 	psp->ras_context.context.initialized = false;
1402 
1403 	/* free ras shared memory */
1404 	psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
1405 
1406 	return 0;
1407 }
1408 
1409 static int psp_ras_initialize(struct psp_context *psp)
1410 {
1411 	int ret;
1412 	uint32_t boot_cfg = 0xFF;
1413 	struct amdgpu_device *adev = psp->adev;
1414 	struct ta_ras_shared_memory *ras_cmd;
1415 
1416 	/*
1417 	 * TODO: bypass the initialize in sriov for now
1418 	 */
1419 	if (amdgpu_sriov_vf(adev))
1420 		return 0;
1421 
1422 	if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1423 	    !adev->psp.ras_context.context.bin_desc.start_addr) {
1424 		dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1425 		return 0;
1426 	}
1427 
1428 	if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1429 		/* query GECC enablement status from boot config
1430 		 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1431 		 */
1432 		ret = psp_boot_config_get(adev, &boot_cfg);
1433 		if (ret)
1434 			dev_warn(adev->dev, "PSP get boot config failed\n");
1435 
1436 		if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1437 			if (!boot_cfg) {
1438 				dev_info(adev->dev, "GECC is disabled\n");
1439 			} else {
1440 				/* disable GECC in next boot cycle if ras is
1441 				 * disabled by module parameter amdgpu_ras_enable
1442 				 * and/or amdgpu_ras_mask, or boot_config_get call
1443 				 * is failed
1444 				 */
1445 				ret = psp_boot_config_set(adev, 0);
1446 				if (ret)
1447 					dev_warn(adev->dev, "PSP set boot config failed\n");
1448 				else
1449 					dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
1450 						 "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1451 			}
1452 		} else {
1453 			if (1 == boot_cfg) {
1454 				dev_info(adev->dev, "GECC is enabled\n");
1455 			} else {
1456 				/* enable GECC in next boot cycle if it is disabled
1457 				 * in boot config, or force enable GECC if failed to
1458 				 * get boot configuration
1459 				 */
1460 				ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1461 				if (ret)
1462 					dev_warn(adev->dev, "PSP set boot config failed\n");
1463 				else
1464 					dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1465 			}
1466 		}
1467 	}
1468 
1469 	psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1470 	psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1471 
1472 	if (!psp->ras_context.context.initialized) {
1473 		ret = psp_ras_init_shared_buf(psp);
1474 		if (ret)
1475 			return ret;
1476 	}
1477 
1478 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1479 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1480 
1481 	if (amdgpu_ras_is_poison_mode_supported(adev))
1482 		ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1483 	if (!adev->gmc.xgmi.connected_to_cpu)
1484 		ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1485 
1486 	ret = psp_ras_load(psp);
1487 
1488 	if (!ret && !ras_cmd->ras_status)
1489 		psp->ras_context.context.initialized = true;
1490 	else {
1491 		if (ras_cmd->ras_status)
1492 			dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1493 		amdgpu_ras_fini(psp->adev);
1494 	}
1495 
1496 	return ret;
1497 }
1498 
1499 int psp_ras_trigger_error(struct psp_context *psp,
1500 			  struct ta_ras_trigger_error_input *info)
1501 {
1502 	struct ta_ras_shared_memory *ras_cmd;
1503 	int ret;
1504 
1505 	if (!psp->ras_context.context.initialized)
1506 		return -EINVAL;
1507 
1508 	ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1509 	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1510 
1511 	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1512 	ras_cmd->ras_in_message.trigger_error = *info;
1513 
1514 	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1515 	if (ret)
1516 		return -EINVAL;
1517 
1518 	/* If err_event_athub occurs error inject was successful, however
1519 	   return status from TA is no long reliable */
1520 	if (amdgpu_ras_intr_triggered())
1521 		return 0;
1522 
1523 	if (ras_cmd->ras_status)
1524 		return -EINVAL;
1525 
1526 	return 0;
1527 }
1528 // ras end
1529 
1530 // HDCP start
1531 static int psp_hdcp_init_shared_buf(struct psp_context *psp)
1532 {
1533 	return psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1534 }
1535 
1536 static int psp_hdcp_load(struct psp_context *psp)
1537 {
1538 	return psp_ta_load(psp, &psp->hdcp_context.context);
1539 }
1540 
1541 static int psp_hdcp_initialize(struct psp_context *psp)
1542 {
1543 	int ret;
1544 
1545 	/*
1546 	 * TODO: bypass the initialize in sriov for now
1547 	 */
1548 	if (amdgpu_sriov_vf(psp->adev))
1549 		return 0;
1550 
1551 	if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1552 	    !psp->hdcp_context.context.bin_desc.start_addr) {
1553 		dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1554 		return 0;
1555 	}
1556 
1557 	psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1558 	psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1559 
1560 	if (!psp->hdcp_context.context.initialized) {
1561 		ret = psp_hdcp_init_shared_buf(psp);
1562 		if (ret)
1563 			return ret;
1564 	}
1565 
1566 	ret = psp_hdcp_load(psp);
1567 	if (!ret) {
1568 		psp->hdcp_context.context.initialized = true;
1569 		mutex_init(&psp->hdcp_context.mutex);
1570 	}
1571 
1572 	return ret;
1573 }
1574 
1575 static int psp_hdcp_unload(struct psp_context *psp)
1576 {
1577 	return psp_ta_unload(psp, &psp->hdcp_context.context);
1578 }
1579 
1580 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1581 {
1582 	/*
1583 	 * TODO: bypass the loading in sriov for now
1584 	 */
1585 	if (amdgpu_sriov_vf(psp->adev))
1586 		return 0;
1587 
1588 	return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1589 }
1590 
1591 static int psp_hdcp_terminate(struct psp_context *psp)
1592 {
1593 	int ret;
1594 
1595 	/*
1596 	 * TODO: bypass the terminate in sriov for now
1597 	 */
1598 	if (amdgpu_sriov_vf(psp->adev))
1599 		return 0;
1600 
1601 	if (!psp->hdcp_context.context.initialized) {
1602 		if (psp->hdcp_context.context.mem_context.shared_buf)
1603 			goto out;
1604 		else
1605 			return 0;
1606 	}
1607 
1608 	ret = psp_hdcp_unload(psp);
1609 	if (ret)
1610 		return ret;
1611 
1612 	psp->hdcp_context.context.initialized = false;
1613 
1614 out:
1615 	/* free hdcp shared memory */
1616 	psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
1617 
1618 	return 0;
1619 }
1620 // HDCP end
1621 
1622 // DTM start
1623 static int psp_dtm_init_shared_buf(struct psp_context *psp)
1624 {
1625 	return psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1626 }
1627 
1628 static int psp_dtm_load(struct psp_context *psp)
1629 {
1630 	return psp_ta_load(psp, &psp->dtm_context.context);
1631 }
1632 
1633 static int psp_dtm_initialize(struct psp_context *psp)
1634 {
1635 	int ret;
1636 
1637 	/*
1638 	 * TODO: bypass the initialize in sriov for now
1639 	 */
1640 	if (amdgpu_sriov_vf(psp->adev))
1641 		return 0;
1642 
1643 	if (!psp->dtm_context.context.bin_desc.size_bytes ||
1644 	    !psp->dtm_context.context.bin_desc.start_addr) {
1645 		dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1646 		return 0;
1647 	}
1648 
1649 	psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1650 	psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1651 
1652 	if (!psp->dtm_context.context.initialized) {
1653 		ret = psp_dtm_init_shared_buf(psp);
1654 		if (ret)
1655 			return ret;
1656 	}
1657 
1658 	ret = psp_dtm_load(psp);
1659 	if (!ret) {
1660 		psp->dtm_context.context.initialized = true;
1661 		mutex_init(&psp->dtm_context.mutex);
1662 	}
1663 
1664 	return ret;
1665 }
1666 
1667 static int psp_dtm_unload(struct psp_context *psp)
1668 {
1669 	return psp_ta_unload(psp, &psp->dtm_context.context);
1670 }
1671 
1672 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1673 {
1674 	/*
1675 	 * TODO: bypass the loading in sriov for now
1676 	 */
1677 	if (amdgpu_sriov_vf(psp->adev))
1678 		return 0;
1679 
1680 	return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1681 }
1682 
1683 static int psp_dtm_terminate(struct psp_context *psp)
1684 {
1685 	int ret;
1686 
1687 	/*
1688 	 * TODO: bypass the terminate in sriov for now
1689 	 */
1690 	if (amdgpu_sriov_vf(psp->adev))
1691 		return 0;
1692 
1693 	if (!psp->dtm_context.context.initialized) {
1694 		if (psp->dtm_context.context.mem_context.shared_buf)
1695 			goto out;
1696 		else
1697 			return 0;
1698 	}
1699 
1700 	ret = psp_dtm_unload(psp);
1701 	if (ret)
1702 		return ret;
1703 
1704 	psp->dtm_context.context.initialized = false;
1705 
1706 out:
1707 	/* free dtm shared memory */
1708 	psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
1709 
1710 	return 0;
1711 }
1712 // DTM end
1713 
1714 // RAP start
1715 static int psp_rap_init_shared_buf(struct psp_context *psp)
1716 {
1717 	return psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1718 }
1719 
1720 static int psp_rap_load(struct psp_context *psp)
1721 {
1722 	return psp_ta_load(psp, &psp->rap_context.context);
1723 }
1724 
1725 static int psp_rap_unload(struct psp_context *psp)
1726 {
1727 	return psp_ta_unload(psp, &psp->rap_context.context);
1728 }
1729 
1730 static int psp_rap_initialize(struct psp_context *psp)
1731 {
1732 	int ret;
1733 	enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1734 
1735 	/*
1736 	 * TODO: bypass the initialize in sriov for now
1737 	 */
1738 	if (amdgpu_sriov_vf(psp->adev))
1739 		return 0;
1740 
1741 	if (!psp->rap_context.context.bin_desc.size_bytes ||
1742 	    !psp->rap_context.context.bin_desc.start_addr) {
1743 		dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1744 		return 0;
1745 	}
1746 
1747 	psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1748 	psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1749 
1750 	if (!psp->rap_context.context.initialized) {
1751 		ret = psp_rap_init_shared_buf(psp);
1752 		if (ret)
1753 			return ret;
1754 	}
1755 
1756 	ret = psp_rap_load(psp);
1757 	if (!ret) {
1758 		psp->rap_context.context.initialized = true;
1759 		mutex_init(&psp->rap_context.mutex);
1760 	} else
1761 		return ret;
1762 
1763 	ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1764 	if (ret || status != TA_RAP_STATUS__SUCCESS) {
1765 		psp_rap_terminate(psp);
1766 
1767 		dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1768 			 ret, status);
1769 
1770 		return ret;
1771 	}
1772 
1773 	return 0;
1774 }
1775 
1776 static int psp_rap_terminate(struct psp_context *psp)
1777 {
1778 	int ret;
1779 
1780 	if (!psp->rap_context.context.initialized)
1781 		return 0;
1782 
1783 	ret = psp_rap_unload(psp);
1784 
1785 	psp->rap_context.context.initialized = false;
1786 
1787 	/* free rap shared memory */
1788 	psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1789 
1790 	return ret;
1791 }
1792 
1793 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1794 {
1795 	struct ta_rap_shared_memory *rap_cmd;
1796 	int ret = 0;
1797 
1798 	if (!psp->rap_context.context.initialized)
1799 		return 0;
1800 
1801 	if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1802 	    ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1803 		return -EINVAL;
1804 
1805 	mutex_lock(&psp->rap_context.mutex);
1806 
1807 	rap_cmd = (struct ta_rap_shared_memory *)
1808 		  psp->rap_context.context.mem_context.shared_buf;
1809 	memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1810 
1811 	rap_cmd->cmd_id = ta_cmd_id;
1812 	rap_cmd->validation_method_id = METHOD_A;
1813 
1814 	ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
1815 	if (ret)
1816 		goto out_unlock;
1817 
1818 	if (status)
1819 		*status = rap_cmd->rap_status;
1820 
1821 out_unlock:
1822 	mutex_unlock(&psp->rap_context.mutex);
1823 
1824 	return ret;
1825 }
1826 // RAP end
1827 
1828 /* securedisplay start */
1829 static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
1830 {
1831 	return psp_ta_init_shared_buf(
1832 		psp, &psp->securedisplay_context.context.mem_context);
1833 }
1834 
1835 static int psp_securedisplay_load(struct psp_context *psp)
1836 {
1837 	return psp_ta_load(psp, &psp->securedisplay_context.context);
1838 }
1839 
1840 static int psp_securedisplay_unload(struct psp_context *psp)
1841 {
1842 	return psp_ta_unload(psp, &psp->securedisplay_context.context);
1843 }
1844 
1845 static int psp_securedisplay_initialize(struct psp_context *psp)
1846 {
1847 	int ret;
1848 	struct securedisplay_cmd *securedisplay_cmd;
1849 
1850 	/*
1851 	 * TODO: bypass the initialize in sriov for now
1852 	 */
1853 	if (amdgpu_sriov_vf(psp->adev))
1854 		return 0;
1855 
1856 	if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
1857 	    !psp->securedisplay_context.context.bin_desc.start_addr) {
1858 		dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
1859 		return 0;
1860 	}
1861 
1862 	psp->securedisplay_context.context.mem_context.shared_mem_size =
1863 		PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
1864 	psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1865 
1866 	if (!psp->securedisplay_context.context.initialized) {
1867 		ret = psp_securedisplay_init_shared_buf(psp);
1868 		if (ret)
1869 			return ret;
1870 	}
1871 
1872 	ret = psp_securedisplay_load(psp);
1873 	if (!ret) {
1874 		psp->securedisplay_context.context.initialized = true;
1875 		mutex_init(&psp->securedisplay_context.mutex);
1876 	} else
1877 		return ret;
1878 
1879 	psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
1880 			TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1881 
1882 	ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1883 	if (ret) {
1884 		psp_securedisplay_terminate(psp);
1885 		dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
1886 		return -EINVAL;
1887 	}
1888 
1889 	if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
1890 		psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
1891 		dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
1892 			securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
1893 	}
1894 
1895 	return 0;
1896 }
1897 
1898 static int psp_securedisplay_terminate(struct psp_context *psp)
1899 {
1900 	int ret;
1901 
1902 	/*
1903 	 * TODO:bypass the terminate in sriov for now
1904 	 */
1905 	if (amdgpu_sriov_vf(psp->adev))
1906 		return 0;
1907 
1908 	if (!psp->securedisplay_context.context.initialized)
1909 		return 0;
1910 
1911 	ret = psp_securedisplay_unload(psp);
1912 	if (ret)
1913 		return ret;
1914 
1915 	psp->securedisplay_context.context.initialized = false;
1916 
1917 	/* free securedisplay shared memory */
1918 	psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
1919 
1920 	return ret;
1921 }
1922 
1923 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1924 {
1925 	int ret;
1926 
1927 	if (!psp->securedisplay_context.context.initialized)
1928 		return -EINVAL;
1929 
1930 	if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
1931 	    ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
1932 		return -EINVAL;
1933 
1934 	mutex_lock(&psp->securedisplay_context.mutex);
1935 
1936 	ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
1937 
1938 	mutex_unlock(&psp->securedisplay_context.mutex);
1939 
1940 	return ret;
1941 }
1942 /* SECUREDISPLAY end */
1943 
1944 static int psp_hw_start(struct psp_context *psp)
1945 {
1946 	struct amdgpu_device *adev = psp->adev;
1947 	int ret;
1948 
1949 	if (!amdgpu_sriov_vf(adev)) {
1950 		if ((is_psp_fw_valid(psp->kdb)) &&
1951 		    (psp->funcs->bootloader_load_kdb != NULL)) {
1952 			ret = psp_bootloader_load_kdb(psp);
1953 			if (ret) {
1954 				DRM_ERROR("PSP load kdb failed!\n");
1955 				return ret;
1956 			}
1957 		}
1958 
1959 		if ((is_psp_fw_valid(psp->spl)) &&
1960 		    (psp->funcs->bootloader_load_spl != NULL)) {
1961 			ret = psp_bootloader_load_spl(psp);
1962 			if (ret) {
1963 				DRM_ERROR("PSP load spl failed!\n");
1964 				return ret;
1965 			}
1966 		}
1967 
1968 		if ((is_psp_fw_valid(psp->sys)) &&
1969 		    (psp->funcs->bootloader_load_sysdrv != NULL)) {
1970 			ret = psp_bootloader_load_sysdrv(psp);
1971 			if (ret) {
1972 				DRM_ERROR("PSP load sys drv failed!\n");
1973 				return ret;
1974 			}
1975 		}
1976 
1977 		if ((is_psp_fw_valid(psp->soc_drv)) &&
1978 		    (psp->funcs->bootloader_load_soc_drv != NULL)) {
1979 			ret = psp_bootloader_load_soc_drv(psp);
1980 			if (ret) {
1981 				DRM_ERROR("PSP load soc drv failed!\n");
1982 				return ret;
1983 			}
1984 		}
1985 
1986 		if ((is_psp_fw_valid(psp->intf_drv)) &&
1987 		    (psp->funcs->bootloader_load_intf_drv != NULL)) {
1988 			ret = psp_bootloader_load_intf_drv(psp);
1989 			if (ret) {
1990 				DRM_ERROR("PSP load intf drv failed!\n");
1991 				return ret;
1992 			}
1993 		}
1994 
1995 		if ((is_psp_fw_valid(psp->dbg_drv)) &&
1996 		    (psp->funcs->bootloader_load_dbg_drv != NULL)) {
1997 			ret = psp_bootloader_load_dbg_drv(psp);
1998 			if (ret) {
1999 				DRM_ERROR("PSP load dbg drv failed!\n");
2000 				return ret;
2001 			}
2002 		}
2003 
2004 		if ((is_psp_fw_valid(psp->sos)) &&
2005 		    (psp->funcs->bootloader_load_sos != NULL)) {
2006 			ret = psp_bootloader_load_sos(psp);
2007 			if (ret) {
2008 				DRM_ERROR("PSP load sos failed!\n");
2009 				return ret;
2010 			}
2011 		}
2012 	}
2013 
2014 	ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2015 	if (ret) {
2016 		DRM_ERROR("PSP create ring failed!\n");
2017 		return ret;
2018 	}
2019 
2020 	ret = psp_tmr_init(psp);
2021 	if (ret) {
2022 		DRM_ERROR("PSP tmr init failed!\n");
2023 		return ret;
2024 	}
2025 
2026 	/*
2027 	 * For ASICs with DF Cstate management centralized
2028 	 * to PMFW, TMR setup should be performed after PMFW
2029 	 * loaded and before other non-psp firmware loaded.
2030 	 */
2031 	if (psp->pmfw_centralized_cstate_management) {
2032 		ret = psp_load_smu_fw(psp);
2033 		if (ret)
2034 			return ret;
2035 	}
2036 
2037 	ret = psp_tmr_load(psp);
2038 	if (ret) {
2039 		DRM_ERROR("PSP load tmr failed!\n");
2040 		return ret;
2041 	}
2042 
2043 	return 0;
2044 }
2045 
2046 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2047 			   enum psp_gfx_fw_type *type)
2048 {
2049 	switch (ucode->ucode_id) {
2050 	case AMDGPU_UCODE_ID_SDMA0:
2051 		*type = GFX_FW_TYPE_SDMA0;
2052 		break;
2053 	case AMDGPU_UCODE_ID_SDMA1:
2054 		*type = GFX_FW_TYPE_SDMA1;
2055 		break;
2056 	case AMDGPU_UCODE_ID_SDMA2:
2057 		*type = GFX_FW_TYPE_SDMA2;
2058 		break;
2059 	case AMDGPU_UCODE_ID_SDMA3:
2060 		*type = GFX_FW_TYPE_SDMA3;
2061 		break;
2062 	case AMDGPU_UCODE_ID_SDMA4:
2063 		*type = GFX_FW_TYPE_SDMA4;
2064 		break;
2065 	case AMDGPU_UCODE_ID_SDMA5:
2066 		*type = GFX_FW_TYPE_SDMA5;
2067 		break;
2068 	case AMDGPU_UCODE_ID_SDMA6:
2069 		*type = GFX_FW_TYPE_SDMA6;
2070 		break;
2071 	case AMDGPU_UCODE_ID_SDMA7:
2072 		*type = GFX_FW_TYPE_SDMA7;
2073 		break;
2074 	case AMDGPU_UCODE_ID_CP_MES:
2075 		*type = GFX_FW_TYPE_CP_MES;
2076 		break;
2077 	case AMDGPU_UCODE_ID_CP_MES_DATA:
2078 		*type = GFX_FW_TYPE_MES_STACK;
2079 		break;
2080 	case AMDGPU_UCODE_ID_CP_CE:
2081 		*type = GFX_FW_TYPE_CP_CE;
2082 		break;
2083 	case AMDGPU_UCODE_ID_CP_PFP:
2084 		*type = GFX_FW_TYPE_CP_PFP;
2085 		break;
2086 	case AMDGPU_UCODE_ID_CP_ME:
2087 		*type = GFX_FW_TYPE_CP_ME;
2088 		break;
2089 	case AMDGPU_UCODE_ID_CP_MEC1:
2090 		*type = GFX_FW_TYPE_CP_MEC;
2091 		break;
2092 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
2093 		*type = GFX_FW_TYPE_CP_MEC_ME1;
2094 		break;
2095 	case AMDGPU_UCODE_ID_CP_MEC2:
2096 		*type = GFX_FW_TYPE_CP_MEC;
2097 		break;
2098 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
2099 		*type = GFX_FW_TYPE_CP_MEC_ME2;
2100 		break;
2101 	case AMDGPU_UCODE_ID_RLC_G:
2102 		*type = GFX_FW_TYPE_RLC_G;
2103 		break;
2104 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2105 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2106 		break;
2107 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2108 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2109 		break;
2110 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2111 		*type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2112 		break;
2113 	case AMDGPU_UCODE_ID_RLC_IRAM:
2114 		*type = GFX_FW_TYPE_RLC_IRAM;
2115 		break;
2116 	case AMDGPU_UCODE_ID_RLC_DRAM:
2117 		*type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2118 		break;
2119 	case AMDGPU_UCODE_ID_SMC:
2120 		*type = GFX_FW_TYPE_SMU;
2121 		break;
2122 	case AMDGPU_UCODE_ID_UVD:
2123 		*type = GFX_FW_TYPE_UVD;
2124 		break;
2125 	case AMDGPU_UCODE_ID_UVD1:
2126 		*type = GFX_FW_TYPE_UVD1;
2127 		break;
2128 	case AMDGPU_UCODE_ID_VCE:
2129 		*type = GFX_FW_TYPE_VCE;
2130 		break;
2131 	case AMDGPU_UCODE_ID_VCN:
2132 		*type = GFX_FW_TYPE_VCN;
2133 		break;
2134 	case AMDGPU_UCODE_ID_VCN1:
2135 		*type = GFX_FW_TYPE_VCN1;
2136 		break;
2137 	case AMDGPU_UCODE_ID_DMCU_ERAM:
2138 		*type = GFX_FW_TYPE_DMCU_ERAM;
2139 		break;
2140 	case AMDGPU_UCODE_ID_DMCU_INTV:
2141 		*type = GFX_FW_TYPE_DMCU_ISR;
2142 		break;
2143 	case AMDGPU_UCODE_ID_VCN0_RAM:
2144 		*type = GFX_FW_TYPE_VCN0_RAM;
2145 		break;
2146 	case AMDGPU_UCODE_ID_VCN1_RAM:
2147 		*type = GFX_FW_TYPE_VCN1_RAM;
2148 		break;
2149 	case AMDGPU_UCODE_ID_DMCUB:
2150 		*type = GFX_FW_TYPE_DMUB;
2151 		break;
2152 	case AMDGPU_UCODE_ID_MAXIMUM:
2153 	default:
2154 		return -EINVAL;
2155 	}
2156 
2157 	return 0;
2158 }
2159 
2160 static void psp_print_fw_hdr(struct psp_context *psp,
2161 			     struct amdgpu_firmware_info *ucode)
2162 {
2163 	struct amdgpu_device *adev = psp->adev;
2164 	struct common_firmware_header *hdr;
2165 
2166 	switch (ucode->ucode_id) {
2167 	case AMDGPU_UCODE_ID_SDMA0:
2168 	case AMDGPU_UCODE_ID_SDMA1:
2169 	case AMDGPU_UCODE_ID_SDMA2:
2170 	case AMDGPU_UCODE_ID_SDMA3:
2171 	case AMDGPU_UCODE_ID_SDMA4:
2172 	case AMDGPU_UCODE_ID_SDMA5:
2173 	case AMDGPU_UCODE_ID_SDMA6:
2174 	case AMDGPU_UCODE_ID_SDMA7:
2175 		hdr = (struct common_firmware_header *)
2176 			adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2177 		amdgpu_ucode_print_sdma_hdr(hdr);
2178 		break;
2179 	case AMDGPU_UCODE_ID_CP_CE:
2180 		hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2181 		amdgpu_ucode_print_gfx_hdr(hdr);
2182 		break;
2183 	case AMDGPU_UCODE_ID_CP_PFP:
2184 		hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2185 		amdgpu_ucode_print_gfx_hdr(hdr);
2186 		break;
2187 	case AMDGPU_UCODE_ID_CP_ME:
2188 		hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2189 		amdgpu_ucode_print_gfx_hdr(hdr);
2190 		break;
2191 	case AMDGPU_UCODE_ID_CP_MEC1:
2192 		hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2193 		amdgpu_ucode_print_gfx_hdr(hdr);
2194 		break;
2195 	case AMDGPU_UCODE_ID_RLC_G:
2196 		hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2197 		amdgpu_ucode_print_rlc_hdr(hdr);
2198 		break;
2199 	case AMDGPU_UCODE_ID_SMC:
2200 		hdr = (struct common_firmware_header *)adev->pm.fw->data;
2201 		amdgpu_ucode_print_smc_hdr(hdr);
2202 		break;
2203 	default:
2204 		break;
2205 	}
2206 }
2207 
2208 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2209 				       struct psp_gfx_cmd_resp *cmd)
2210 {
2211 	int ret;
2212 	uint64_t fw_mem_mc_addr = ucode->mc_addr;
2213 
2214 	cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2215 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2216 	cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2217 	cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2218 
2219 	ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2220 	if (ret)
2221 		DRM_ERROR("Unknown firmware type\n");
2222 
2223 	return ret;
2224 }
2225 
2226 static int psp_execute_non_psp_fw_load(struct psp_context *psp,
2227 			          struct amdgpu_firmware_info *ucode)
2228 {
2229 	int ret = 0;
2230 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2231 
2232 	ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2233 	if (!ret) {
2234 		ret = psp_cmd_submit_buf(psp, ucode, cmd,
2235 					 psp->fence_buf_mc_addr);
2236 	}
2237 
2238 	release_psp_cmd_buf(psp);
2239 
2240 	return ret;
2241 }
2242 
2243 static int psp_load_smu_fw(struct psp_context *psp)
2244 {
2245 	int ret;
2246 	struct amdgpu_device *adev = psp->adev;
2247 	struct amdgpu_firmware_info *ucode =
2248 			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2249 	struct amdgpu_ras *ras = psp->ras_context.ras;
2250 
2251 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2252 		return 0;
2253 
2254 	if ((amdgpu_in_reset(adev) &&
2255 	     ras && adev->ras_enabled &&
2256 	     (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
2257 	      adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) {
2258 		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2259 		if (ret) {
2260 			DRM_WARN("Failed to set MP1 state prepare for reload\n");
2261 		}
2262 	}
2263 
2264 	ret = psp_execute_non_psp_fw_load(psp, ucode);
2265 
2266 	if (ret)
2267 		DRM_ERROR("PSP load smu failed!\n");
2268 
2269 	return ret;
2270 }
2271 
2272 static bool fw_load_skip_check(struct psp_context *psp,
2273 			       struct amdgpu_firmware_info *ucode)
2274 {
2275 	if (!ucode->fw)
2276 		return true;
2277 
2278 	if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2279 	    (psp_smu_reload_quirk(psp) ||
2280 	     psp->autoload_supported ||
2281 	     psp->pmfw_centralized_cstate_management))
2282 		return true;
2283 
2284 	if (amdgpu_sriov_vf(psp->adev) &&
2285 	   (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
2286 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
2287 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
2288 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
2289 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
2290 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
2291 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
2292 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
2293 	    || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
2294 	    || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
2295 	    || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
2296 	    || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
2297 	    || ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
2298 		/*skip ucode loading in SRIOV VF */
2299 		return true;
2300 
2301 	if (psp->autoload_supported &&
2302 	    (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2303 	     ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2304 		/* skip mec JT when autoload is enabled */
2305 		return true;
2306 
2307 	return false;
2308 }
2309 
2310 int psp_load_fw_list(struct psp_context *psp,
2311 		     struct amdgpu_firmware_info **ucode_list, int ucode_count)
2312 {
2313 	int ret = 0, i;
2314 	struct amdgpu_firmware_info *ucode;
2315 
2316 	for (i = 0; i < ucode_count; ++i) {
2317 		ucode = ucode_list[i];
2318 		psp_print_fw_hdr(psp, ucode);
2319 		ret = psp_execute_non_psp_fw_load(psp, ucode);
2320 		if (ret)
2321 			return ret;
2322 	}
2323 	return ret;
2324 }
2325 
2326 static int psp_load_non_psp_fw(struct psp_context *psp)
2327 {
2328 	int i, ret;
2329 	struct amdgpu_firmware_info *ucode;
2330 	struct amdgpu_device *adev = psp->adev;
2331 
2332 	if (psp->autoload_supported &&
2333 	    !psp->pmfw_centralized_cstate_management) {
2334 		ret = psp_load_smu_fw(psp);
2335 		if (ret)
2336 			return ret;
2337 	}
2338 
2339 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
2340 		ucode = &adev->firmware.ucode[i];
2341 
2342 		if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2343 		    !fw_load_skip_check(psp, ucode)) {
2344 			ret = psp_load_smu_fw(psp);
2345 			if (ret)
2346 				return ret;
2347 			continue;
2348 		}
2349 
2350 		if (fw_load_skip_check(psp, ucode))
2351 			continue;
2352 
2353 		if (psp->autoload_supported &&
2354 		    (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) ||
2355 		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) ||
2356 		     adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)) &&
2357 		    (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2358 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2359 		     ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2360 			/* PSP only receive one SDMA fw for sienna_cichlid,
2361 			 * as all four sdma fw are same */
2362 			continue;
2363 
2364 		psp_print_fw_hdr(psp, ucode);
2365 
2366 		ret = psp_execute_non_psp_fw_load(psp, ucode);
2367 		if (ret)
2368 			return ret;
2369 
2370 		/* Start rlc autoload after psp recieved all the gfx firmware */
2371 		if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2372 		    AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
2373 			ret = psp_rlc_autoload_start(psp);
2374 			if (ret) {
2375 				DRM_ERROR("Failed to start rlc autoload\n");
2376 				return ret;
2377 			}
2378 		}
2379 	}
2380 
2381 	return 0;
2382 }
2383 
2384 static int psp_load_fw(struct amdgpu_device *adev)
2385 {
2386 	int ret;
2387 	struct psp_context *psp = &adev->psp;
2388 
2389 	if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2390 		psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
2391 		goto skip_memalloc;
2392 	}
2393 
2394 	if (amdgpu_sriov_vf(adev)) {
2395 		ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2396 						AMDGPU_GEM_DOMAIN_VRAM,
2397 						&psp->fw_pri_bo,
2398 						&psp->fw_pri_mc_addr,
2399 						&psp->fw_pri_buf);
2400 	} else {
2401 		ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2402 						AMDGPU_GEM_DOMAIN_GTT,
2403 						&psp->fw_pri_bo,
2404 						&psp->fw_pri_mc_addr,
2405 						&psp->fw_pri_buf);
2406 	}
2407 
2408 	if (ret)
2409 		goto failed;
2410 
2411 	ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
2412 					AMDGPU_GEM_DOMAIN_VRAM,
2413 					&psp->fence_buf_bo,
2414 					&psp->fence_buf_mc_addr,
2415 					&psp->fence_buf);
2416 	if (ret)
2417 		goto failed;
2418 
2419 	ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
2420 				      AMDGPU_GEM_DOMAIN_VRAM,
2421 				      &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2422 				      (void **)&psp->cmd_buf_mem);
2423 	if (ret)
2424 		goto failed;
2425 
2426 	memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2427 
2428 	ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2429 	if (ret) {
2430 		DRM_ERROR("PSP ring init failed!\n");
2431 		goto failed;
2432 	}
2433 
2434 skip_memalloc:
2435 	ret = psp_hw_start(psp);
2436 	if (ret)
2437 		goto failed;
2438 
2439 	ret = psp_load_non_psp_fw(psp);
2440 	if (ret)
2441 		goto failed;
2442 
2443 	ret = psp_asd_initialize(psp);
2444 	if (ret) {
2445 		DRM_ERROR("PSP load asd failed!\n");
2446 		return ret;
2447 	}
2448 
2449 	ret = psp_rl_load(adev);
2450 	if (ret) {
2451 		DRM_ERROR("PSP load RL failed!\n");
2452 		return ret;
2453 	}
2454 
2455 	if (psp->ta_fw) {
2456 		ret = psp_ras_initialize(psp);
2457 		if (ret)
2458 			dev_err(psp->adev->dev,
2459 					"RAS: Failed to initialize RAS\n");
2460 
2461 		ret = psp_hdcp_initialize(psp);
2462 		if (ret)
2463 			dev_err(psp->adev->dev,
2464 				"HDCP: Failed to initialize HDCP\n");
2465 
2466 		ret = psp_dtm_initialize(psp);
2467 		if (ret)
2468 			dev_err(psp->adev->dev,
2469 				"DTM: Failed to initialize DTM\n");
2470 
2471 		ret = psp_rap_initialize(psp);
2472 		if (ret)
2473 			dev_err(psp->adev->dev,
2474 				"RAP: Failed to initialize RAP\n");
2475 
2476 		ret = psp_securedisplay_initialize(psp);
2477 		if (ret)
2478 			dev_err(psp->adev->dev,
2479 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2480 	}
2481 
2482 	return 0;
2483 
2484 failed:
2485 	/*
2486 	 * all cleanup jobs (xgmi terminate, ras terminate,
2487 	 * ring destroy, cmd/fence/fw buffers destory,
2488 	 * psp->cmd destory) are delayed to psp_hw_fini
2489 	 */
2490 	return ret;
2491 }
2492 
2493 static int psp_hw_init(void *handle)
2494 {
2495 	int ret;
2496 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2497 
2498 	mutex_lock(&adev->firmware.mutex);
2499 	/*
2500 	 * This sequence is just used on hw_init only once, no need on
2501 	 * resume.
2502 	 */
2503 	ret = amdgpu_ucode_init_bo(adev);
2504 	if (ret)
2505 		goto failed;
2506 
2507 	ret = psp_load_fw(adev);
2508 	if (ret) {
2509 		DRM_ERROR("PSP firmware loading failed\n");
2510 		goto failed;
2511 	}
2512 
2513 	mutex_unlock(&adev->firmware.mutex);
2514 	return 0;
2515 
2516 failed:
2517 	adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2518 	mutex_unlock(&adev->firmware.mutex);
2519 	return -EINVAL;
2520 }
2521 
2522 static int psp_hw_fini(void *handle)
2523 {
2524 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2525 	struct psp_context *psp = &adev->psp;
2526 
2527 	if (psp->ta_fw) {
2528 		psp_ras_terminate(psp);
2529 		psp_securedisplay_terminate(psp);
2530 		psp_rap_terminate(psp);
2531 		psp_dtm_terminate(psp);
2532 		psp_hdcp_terminate(psp);
2533 	}
2534 
2535 	psp_asd_terminate(psp);
2536 
2537 	psp_tmr_terminate(psp);
2538 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2539 
2540 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
2541 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
2542 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
2543 			      &psp->fence_buf_mc_addr, &psp->fence_buf);
2544 	amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2545 			      (void **)&psp->cmd_buf_mem);
2546 
2547 	return 0;
2548 }
2549 
2550 static int psp_suspend(void *handle)
2551 {
2552 	int ret;
2553 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2554 	struct psp_context *psp = &adev->psp;
2555 
2556 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2557 	    psp->xgmi_context.context.initialized) {
2558 		ret = psp_xgmi_terminate(psp);
2559 		if (ret) {
2560 			DRM_ERROR("Failed to terminate xgmi ta\n");
2561 			return ret;
2562 		}
2563 	}
2564 
2565 	if (psp->ta_fw) {
2566 		ret = psp_ras_terminate(psp);
2567 		if (ret) {
2568 			DRM_ERROR("Failed to terminate ras ta\n");
2569 			return ret;
2570 		}
2571 		ret = psp_hdcp_terminate(psp);
2572 		if (ret) {
2573 			DRM_ERROR("Failed to terminate hdcp ta\n");
2574 			return ret;
2575 		}
2576 		ret = psp_dtm_terminate(psp);
2577 		if (ret) {
2578 			DRM_ERROR("Failed to terminate dtm ta\n");
2579 			return ret;
2580 		}
2581 		ret = psp_rap_terminate(psp);
2582 		if (ret) {
2583 			DRM_ERROR("Failed to terminate rap ta\n");
2584 			return ret;
2585 		}
2586 		ret = psp_securedisplay_terminate(psp);
2587 		if (ret) {
2588 			DRM_ERROR("Failed to terminate securedisplay ta\n");
2589 			return ret;
2590 		}
2591 	}
2592 
2593 	ret = psp_asd_terminate(psp);
2594 	if (ret) {
2595 		DRM_ERROR("Failed to terminate asd\n");
2596 		return ret;
2597 	}
2598 
2599 	ret = psp_tmr_terminate(psp);
2600 	if (ret) {
2601 		DRM_ERROR("Failed to terminate tmr\n");
2602 		return ret;
2603 	}
2604 
2605 	ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2606 	if (ret) {
2607 		DRM_ERROR("PSP ring stop failed\n");
2608 		return ret;
2609 	}
2610 
2611 	return 0;
2612 }
2613 
2614 static int psp_resume(void *handle)
2615 {
2616 	int ret;
2617 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2618 	struct psp_context *psp = &adev->psp;
2619 
2620 	DRM_INFO("PSP is resuming...\n");
2621 
2622 	if (psp->mem_train_ctx.enable_mem_training) {
2623 		ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2624 		if (ret) {
2625 			DRM_ERROR("Failed to process memory training!\n");
2626 			return ret;
2627 		}
2628 	}
2629 
2630 	mutex_lock(&adev->firmware.mutex);
2631 
2632 	ret = psp_hw_start(psp);
2633 	if (ret)
2634 		goto failed;
2635 
2636 	ret = psp_load_non_psp_fw(psp);
2637 	if (ret)
2638 		goto failed;
2639 
2640 	ret = psp_asd_initialize(psp);
2641 	if (ret) {
2642 		DRM_ERROR("PSP load asd failed!\n");
2643 		goto failed;
2644 	}
2645 
2646 	ret = psp_rl_load(adev);
2647 	if (ret) {
2648 		dev_err(adev->dev, "PSP load RL failed!\n");
2649 		goto failed;
2650 	}
2651 
2652 	if (adev->gmc.xgmi.num_physical_nodes > 1) {
2653 		ret = psp_xgmi_initialize(psp, false, true);
2654 		/* Warning the XGMI seesion initialize failure
2655 		 * Instead of stop driver initialization
2656 		 */
2657 		if (ret)
2658 			dev_err(psp->adev->dev,
2659 				"XGMI: Failed to initialize XGMI session\n");
2660 	}
2661 
2662 	if (psp->ta_fw) {
2663 		ret = psp_ras_initialize(psp);
2664 		if (ret)
2665 			dev_err(psp->adev->dev,
2666 					"RAS: Failed to initialize RAS\n");
2667 
2668 		ret = psp_hdcp_initialize(psp);
2669 		if (ret)
2670 			dev_err(psp->adev->dev,
2671 				"HDCP: Failed to initialize HDCP\n");
2672 
2673 		ret = psp_dtm_initialize(psp);
2674 		if (ret)
2675 			dev_err(psp->adev->dev,
2676 				"DTM: Failed to initialize DTM\n");
2677 
2678 		ret = psp_rap_initialize(psp);
2679 		if (ret)
2680 			dev_err(psp->adev->dev,
2681 				"RAP: Failed to initialize RAP\n");
2682 
2683 		ret = psp_securedisplay_initialize(psp);
2684 		if (ret)
2685 			dev_err(psp->adev->dev,
2686 				"SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2687 	}
2688 
2689 	mutex_unlock(&adev->firmware.mutex);
2690 
2691 	return 0;
2692 
2693 failed:
2694 	DRM_ERROR("PSP resume failed\n");
2695 	mutex_unlock(&adev->firmware.mutex);
2696 	return ret;
2697 }
2698 
2699 int psp_gpu_reset(struct amdgpu_device *adev)
2700 {
2701 	int ret;
2702 
2703 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2704 		return 0;
2705 
2706 	mutex_lock(&adev->psp.mutex);
2707 	ret = psp_mode1_reset(&adev->psp);
2708 	mutex_unlock(&adev->psp.mutex);
2709 
2710 	return ret;
2711 }
2712 
2713 int psp_rlc_autoload_start(struct psp_context *psp)
2714 {
2715 	int ret;
2716 	struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2717 
2718 	cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2719 
2720 	ret = psp_cmd_submit_buf(psp, NULL, cmd,
2721 				 psp->fence_buf_mc_addr);
2722 
2723 	release_psp_cmd_buf(psp);
2724 
2725 	return ret;
2726 }
2727 
2728 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2729 			uint64_t cmd_gpu_addr, int cmd_size)
2730 {
2731 	struct amdgpu_firmware_info ucode = {0};
2732 
2733 	ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2734 		AMDGPU_UCODE_ID_VCN0_RAM;
2735 	ucode.mc_addr = cmd_gpu_addr;
2736 	ucode.ucode_size = cmd_size;
2737 
2738 	return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
2739 }
2740 
2741 int psp_ring_cmd_submit(struct psp_context *psp,
2742 			uint64_t cmd_buf_mc_addr,
2743 			uint64_t fence_mc_addr,
2744 			int index)
2745 {
2746 	unsigned int psp_write_ptr_reg = 0;
2747 	struct psp_gfx_rb_frame *write_frame;
2748 	struct psp_ring *ring = &psp->km_ring;
2749 	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2750 	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2751 		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2752 	struct amdgpu_device *adev = psp->adev;
2753 	uint32_t ring_size_dw = ring->ring_size / 4;
2754 	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2755 
2756 	/* KM (GPCOM) prepare write pointer */
2757 	psp_write_ptr_reg = psp_ring_get_wptr(psp);
2758 
2759 	/* Update KM RB frame pointer to new frame */
2760 	/* write_frame ptr increments by size of rb_frame in bytes */
2761 	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2762 	if ((psp_write_ptr_reg % ring_size_dw) == 0)
2763 		write_frame = ring_buffer_start;
2764 	else
2765 		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2766 	/* Check invalid write_frame ptr address */
2767 	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2768 		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2769 			  ring_buffer_start, ring_buffer_end, write_frame);
2770 		DRM_ERROR("write_frame is pointing to address out of bounds\n");
2771 		return -EINVAL;
2772 	}
2773 
2774 	/* Initialize KM RB frame */
2775 	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2776 
2777 	/* Update KM RB frame */
2778 	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
2779 	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
2780 	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
2781 	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
2782 	write_frame->fence_value = index;
2783 	amdgpu_device_flush_hdp(adev, NULL);
2784 
2785 	/* Update the write Pointer in DWORDs */
2786 	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2787 	psp_ring_set_wptr(psp, psp_write_ptr_reg);
2788 	return 0;
2789 }
2790 
2791 int psp_init_asd_microcode(struct psp_context *psp,
2792 			   const char *chip_name)
2793 {
2794 	struct amdgpu_device *adev = psp->adev;
2795 	char fw_name[PSP_FW_NAME_LEN];
2796 	const struct psp_firmware_header_v1_0 *asd_hdr;
2797 	int err = 0;
2798 
2799 	if (!chip_name) {
2800 		dev_err(adev->dev, "invalid chip name for asd microcode\n");
2801 		return -EINVAL;
2802 	}
2803 
2804 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
2805 	err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
2806 	if (err)
2807 		goto out;
2808 
2809 	err = amdgpu_ucode_validate(adev->psp.asd_fw);
2810 	if (err)
2811 		goto out;
2812 
2813 	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
2814 	adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
2815 	adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
2816 	adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
2817 	adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
2818 				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
2819 	return 0;
2820 out:
2821 	dev_err(adev->dev, "fail to initialize asd microcode\n");
2822 	release_firmware(adev->psp.asd_fw);
2823 	adev->psp.asd_fw = NULL;
2824 	return err;
2825 }
2826 
2827 int psp_init_toc_microcode(struct psp_context *psp,
2828 			   const char *chip_name)
2829 {
2830 	struct amdgpu_device *adev = psp->adev;
2831 	char fw_name[PSP_FW_NAME_LEN];
2832 	const struct psp_firmware_header_v1_0 *toc_hdr;
2833 	int err = 0;
2834 
2835 	if (!chip_name) {
2836 		dev_err(adev->dev, "invalid chip name for toc microcode\n");
2837 		return -EINVAL;
2838 	}
2839 
2840 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
2841 	err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
2842 	if (err)
2843 		goto out;
2844 
2845 	err = amdgpu_ucode_validate(adev->psp.toc_fw);
2846 	if (err)
2847 		goto out;
2848 
2849 	toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
2850 	adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
2851 	adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
2852 	adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
2853 	adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
2854 				le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
2855 	return 0;
2856 out:
2857 	dev_err(adev->dev, "fail to request/validate toc microcode\n");
2858 	release_firmware(adev->psp.toc_fw);
2859 	adev->psp.toc_fw = NULL;
2860 	return err;
2861 }
2862 
2863 static int parse_sos_bin_descriptor(struct psp_context *psp,
2864 				   const struct psp_fw_bin_desc *desc,
2865 				   const struct psp_firmware_header_v2_0 *sos_hdr)
2866 {
2867 	uint8_t *ucode_start_addr  = NULL;
2868 
2869 	if (!psp || !desc || !sos_hdr)
2870 		return -EINVAL;
2871 
2872 	ucode_start_addr  = (uint8_t *)sos_hdr +
2873 			    le32_to_cpu(desc->offset_bytes) +
2874 			    le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
2875 
2876 	switch (desc->fw_type) {
2877 	case PSP_FW_TYPE_PSP_SOS:
2878 		psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
2879 		psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
2880 		psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
2881 		psp->sos.start_addr 	   = ucode_start_addr;
2882 		break;
2883 	case PSP_FW_TYPE_PSP_SYS_DRV:
2884 		psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
2885 		psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
2886 		psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
2887 		psp->sys.start_addr        = ucode_start_addr;
2888 		break;
2889 	case PSP_FW_TYPE_PSP_KDB:
2890 		psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
2891 		psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
2892 		psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
2893 		psp->kdb.start_addr        = ucode_start_addr;
2894 		break;
2895 	case PSP_FW_TYPE_PSP_TOC:
2896 		psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
2897 		psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
2898 		psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
2899 		psp->toc.start_addr        = ucode_start_addr;
2900 		break;
2901 	case PSP_FW_TYPE_PSP_SPL:
2902 		psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
2903 		psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
2904 		psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
2905 		psp->spl.start_addr        = ucode_start_addr;
2906 		break;
2907 	case PSP_FW_TYPE_PSP_RL:
2908 		psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
2909 		psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
2910 		psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
2911 		psp->rl.start_addr         = ucode_start_addr;
2912 		break;
2913 	case PSP_FW_TYPE_PSP_SOC_DRV:
2914 		psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
2915 		psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
2916 		psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
2917 		psp->soc_drv.start_addr         = ucode_start_addr;
2918 		break;
2919 	case PSP_FW_TYPE_PSP_INTF_DRV:
2920 		psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
2921 		psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
2922 		psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
2923 		psp->intf_drv.start_addr        = ucode_start_addr;
2924 		break;
2925 	case PSP_FW_TYPE_PSP_DBG_DRV:
2926 		psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
2927 		psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
2928 		psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
2929 		psp->dbg_drv.start_addr         = ucode_start_addr;
2930 		break;
2931 	default:
2932 		dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
2933 		break;
2934 	}
2935 
2936 	return 0;
2937 }
2938 
2939 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
2940 {
2941 	const struct psp_firmware_header_v1_0 *sos_hdr;
2942 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
2943 	uint8_t *ucode_array_start_addr;
2944 
2945 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
2946 	ucode_array_start_addr = (uint8_t *)sos_hdr +
2947 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
2948 
2949 	if (adev->gmc.xgmi.connected_to_cpu ||
2950 	    (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2))) {
2951 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
2952 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
2953 
2954 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
2955 		adev->psp.sys.start_addr = ucode_array_start_addr;
2956 
2957 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
2958 		adev->psp.sos.start_addr = ucode_array_start_addr +
2959 				le32_to_cpu(sos_hdr->sos.offset_bytes);
2960 		adev->psp.xgmi_context.supports_extended_data = false;
2961 	} else {
2962 		/* Load alternate PSP SOS FW */
2963 		sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
2964 
2965 		adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
2966 		adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
2967 
2968 		adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
2969 		adev->psp.sys.start_addr = ucode_array_start_addr +
2970 			le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
2971 
2972 		adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
2973 		adev->psp.sos.start_addr = ucode_array_start_addr +
2974 			le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
2975 		adev->psp.xgmi_context.supports_extended_data = true;
2976 	}
2977 
2978 	if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
2979 		dev_warn(adev->dev, "PSP SOS FW not available");
2980 		return -EINVAL;
2981 	}
2982 
2983 	return 0;
2984 }
2985 
2986 int psp_init_sos_microcode(struct psp_context *psp,
2987 			   const char *chip_name)
2988 {
2989 	struct amdgpu_device *adev = psp->adev;
2990 	char fw_name[PSP_FW_NAME_LEN];
2991 	const struct psp_firmware_header_v1_0 *sos_hdr;
2992 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
2993 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
2994 	const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
2995 	const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
2996 	int err = 0;
2997 	uint8_t *ucode_array_start_addr;
2998 	int fw_index = 0;
2999 
3000 	if (!chip_name) {
3001 		dev_err(adev->dev, "invalid chip name for sos microcode\n");
3002 		return -EINVAL;
3003 	}
3004 
3005 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3006 	err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
3007 	if (err)
3008 		goto out;
3009 
3010 	err = amdgpu_ucode_validate(adev->psp.sos_fw);
3011 	if (err)
3012 		goto out;
3013 
3014 	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3015 	ucode_array_start_addr = (uint8_t *)sos_hdr +
3016 		le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3017 	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3018 
3019 	switch (sos_hdr->header.header_version_major) {
3020 	case 1:
3021 		err = psp_init_sos_base_fw(adev);
3022 		if (err)
3023 			goto out;
3024 
3025 		if (sos_hdr->header.header_version_minor == 1) {
3026 			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3027 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3028 			adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3029 					le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3030 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3031 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3032 					le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3033 		}
3034 		if (sos_hdr->header.header_version_minor == 2) {
3035 			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3036 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3037 			adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3038 						    le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3039 		}
3040 		if (sos_hdr->header.header_version_minor == 3) {
3041 			sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3042 			adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3043 			adev->psp.toc.start_addr = ucode_array_start_addr +
3044 				le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3045 			adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3046 			adev->psp.kdb.start_addr = ucode_array_start_addr +
3047 				le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3048 			adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3049 			adev->psp.spl.start_addr = ucode_array_start_addr +
3050 				le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3051 			adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3052 			adev->psp.rl.start_addr = ucode_array_start_addr +
3053 				le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3054 		}
3055 		break;
3056 	case 2:
3057 		sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3058 
3059 		if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3060 			dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3061 			err = -EINVAL;
3062 			goto out;
3063 		}
3064 
3065 		for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3066 			err = parse_sos_bin_descriptor(psp,
3067 						       &sos_hdr_v2_0->psp_fw_bin[fw_index],
3068 						       sos_hdr_v2_0);
3069 			if (err)
3070 				goto out;
3071 		}
3072 		break;
3073 	default:
3074 		dev_err(adev->dev,
3075 			"unsupported psp sos firmware\n");
3076 		err = -EINVAL;
3077 		goto out;
3078 	}
3079 
3080 	return 0;
3081 out:
3082 	dev_err(adev->dev,
3083 		"failed to init sos firmware\n");
3084 	release_firmware(adev->psp.sos_fw);
3085 	adev->psp.sos_fw = NULL;
3086 
3087 	return err;
3088 }
3089 
3090 static int parse_ta_bin_descriptor(struct psp_context *psp,
3091 				   const struct psp_fw_bin_desc *desc,
3092 				   const struct ta_firmware_header_v2_0 *ta_hdr)
3093 {
3094 	uint8_t *ucode_start_addr  = NULL;
3095 
3096 	if (!psp || !desc || !ta_hdr)
3097 		return -EINVAL;
3098 
3099 	ucode_start_addr  = (uint8_t *)ta_hdr +
3100 			    le32_to_cpu(desc->offset_bytes) +
3101 			    le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3102 
3103 	switch (desc->fw_type) {
3104 	case TA_FW_TYPE_PSP_ASD:
3105 		psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3106 		psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
3107 		psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3108 		psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
3109 		break;
3110 	case TA_FW_TYPE_PSP_XGMI:
3111 		psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3112 		psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3113 		psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
3114 		break;
3115 	case TA_FW_TYPE_PSP_RAS:
3116 		psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3117 		psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3118 		psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
3119 		break;
3120 	case TA_FW_TYPE_PSP_HDCP:
3121 		psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3122 		psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3123 		psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
3124 		break;
3125 	case TA_FW_TYPE_PSP_DTM:
3126 		psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3127 		psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3128 		psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
3129 		break;
3130 	case TA_FW_TYPE_PSP_RAP:
3131 		psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3132 		psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3133 		psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
3134 		break;
3135 	case TA_FW_TYPE_PSP_SECUREDISPLAY:
3136 		psp->securedisplay_context.context.bin_desc.fw_version =
3137 			le32_to_cpu(desc->fw_version);
3138 		psp->securedisplay_context.context.bin_desc.size_bytes =
3139 			le32_to_cpu(desc->size_bytes);
3140 		psp->securedisplay_context.context.bin_desc.start_addr =
3141 			ucode_start_addr;
3142 		break;
3143 	default:
3144 		dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3145 		break;
3146 	}
3147 
3148 	return 0;
3149 }
3150 
3151 int psp_init_ta_microcode(struct psp_context *psp,
3152 			  const char *chip_name)
3153 {
3154 	struct amdgpu_device *adev = psp->adev;
3155 	char fw_name[PSP_FW_NAME_LEN];
3156 	const struct ta_firmware_header_v2_0 *ta_hdr;
3157 	int err = 0;
3158 	int ta_index = 0;
3159 
3160 	if (!chip_name) {
3161 		dev_err(adev->dev, "invalid chip name for ta microcode\n");
3162 		return -EINVAL;
3163 	}
3164 
3165 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3166 	err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
3167 	if (err)
3168 		goto out;
3169 
3170 	err = amdgpu_ucode_validate(adev->psp.ta_fw);
3171 	if (err)
3172 		goto out;
3173 
3174 	ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3175 
3176 	if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
3177 		dev_err(adev->dev, "unsupported TA header version\n");
3178 		err = -EINVAL;
3179 		goto out;
3180 	}
3181 
3182 	if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3183 		dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3184 		err = -EINVAL;
3185 		goto out;
3186 	}
3187 
3188 	for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3189 		err = parse_ta_bin_descriptor(psp,
3190 					      &ta_hdr->ta_fw_bin[ta_index],
3191 					      ta_hdr);
3192 		if (err)
3193 			goto out;
3194 	}
3195 
3196 	return 0;
3197 out:
3198 	dev_err(adev->dev, "fail to initialize ta microcode\n");
3199 	release_firmware(adev->psp.ta_fw);
3200 	adev->psp.ta_fw = NULL;
3201 	return err;
3202 }
3203 
3204 static int psp_set_clockgating_state(void *handle,
3205 				     enum amd_clockgating_state state)
3206 {
3207 	return 0;
3208 }
3209 
3210 static int psp_set_powergating_state(void *handle,
3211 				     enum amd_powergating_state state)
3212 {
3213 	return 0;
3214 }
3215 
3216 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3217 					 struct device_attribute *attr,
3218 					 char *buf)
3219 {
3220 	struct drm_device *ddev = dev_get_drvdata(dev);
3221 	struct amdgpu_device *adev = drm_to_adev(ddev);
3222 	uint32_t fw_ver;
3223 	int ret;
3224 
3225 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3226 		DRM_INFO("PSP block is not ready yet.");
3227 		return -EBUSY;
3228 	}
3229 
3230 	mutex_lock(&adev->psp.mutex);
3231 	ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3232 	mutex_unlock(&adev->psp.mutex);
3233 
3234 	if (ret) {
3235 		DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3236 		return ret;
3237 	}
3238 
3239 	return sysfs_emit(buf, "%x\n", fw_ver);
3240 }
3241 
3242 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3243 						       struct device_attribute *attr,
3244 						       const char *buf,
3245 						       size_t count)
3246 {
3247 	struct drm_device *ddev = dev_get_drvdata(dev);
3248 	struct amdgpu_device *adev = drm_to_adev(ddev);
3249 	int ret, idx;
3250 	char fw_name[100];
3251 	const struct firmware *usbc_pd_fw;
3252 	struct amdgpu_bo *fw_buf_bo = NULL;
3253 	uint64_t fw_pri_mc_addr;
3254 	void *fw_pri_cpu_addr;
3255 
3256 	if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3257 		DRM_INFO("PSP block is not ready yet.");
3258 		return -EBUSY;
3259 	}
3260 
3261 	if (!drm_dev_enter(ddev, &idx))
3262 		return -ENODEV;
3263 
3264 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3265 	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3266 	if (ret)
3267 		goto fail;
3268 
3269 	/* LFB address which is aligned to 1MB boundary per PSP request */
3270 	ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3271 						AMDGPU_GEM_DOMAIN_VRAM,
3272 						&fw_buf_bo,
3273 						&fw_pri_mc_addr,
3274 						&fw_pri_cpu_addr);
3275 	if (ret)
3276 		goto rel_buf;
3277 
3278 	memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3279 
3280 	mutex_lock(&adev->psp.mutex);
3281 	ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3282 	mutex_unlock(&adev->psp.mutex);
3283 
3284 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3285 
3286 rel_buf:
3287 	release_firmware(usbc_pd_fw);
3288 fail:
3289 	if (ret) {
3290 		DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3291 		count = ret;
3292 	}
3293 
3294 	drm_dev_exit(idx);
3295 	return count;
3296 }
3297 
3298 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3299 {
3300 	int idx;
3301 
3302 	if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3303 		return;
3304 
3305 	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3306 	memcpy(psp->fw_pri_buf, start_addr, bin_size);
3307 
3308 	drm_dev_exit(idx);
3309 }
3310 
3311 static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
3312 		   psp_usbc_pd_fw_sysfs_read,
3313 		   psp_usbc_pd_fw_sysfs_write);
3314 
3315 int is_psp_fw_valid(struct psp_bin_desc bin)
3316 {
3317 	return bin.size_bytes;
3318 }
3319 
3320 const struct amd_ip_funcs psp_ip_funcs = {
3321 	.name = "psp",
3322 	.early_init = psp_early_init,
3323 	.late_init = NULL,
3324 	.sw_init = psp_sw_init,
3325 	.sw_fini = psp_sw_fini,
3326 	.hw_init = psp_hw_init,
3327 	.hw_fini = psp_hw_fini,
3328 	.suspend = psp_suspend,
3329 	.resume = psp_resume,
3330 	.is_idle = NULL,
3331 	.check_soft_reset = NULL,
3332 	.wait_for_idle = NULL,
3333 	.soft_reset = NULL,
3334 	.set_clockgating_state = psp_set_clockgating_state,
3335 	.set_powergating_state = psp_set_powergating_state,
3336 };
3337 
3338 static int psp_sysfs_init(struct amdgpu_device *adev)
3339 {
3340 	int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
3341 
3342 	if (ret)
3343 		DRM_ERROR("Failed to create USBC PD FW control file!");
3344 
3345 	return ret;
3346 }
3347 
3348 static void psp_sysfs_fini(struct amdgpu_device *adev)
3349 {
3350 	device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3351 }
3352 
3353 const struct amdgpu_ip_block_version psp_v3_1_ip_block =
3354 {
3355 	.type = AMD_IP_BLOCK_TYPE_PSP,
3356 	.major = 3,
3357 	.minor = 1,
3358 	.rev = 0,
3359 	.funcs = &psp_ip_funcs,
3360 };
3361 
3362 const struct amdgpu_ip_block_version psp_v10_0_ip_block =
3363 {
3364 	.type = AMD_IP_BLOCK_TYPE_PSP,
3365 	.major = 10,
3366 	.minor = 0,
3367 	.rev = 0,
3368 	.funcs = &psp_ip_funcs,
3369 };
3370 
3371 const struct amdgpu_ip_block_version psp_v11_0_ip_block =
3372 {
3373 	.type = AMD_IP_BLOCK_TYPE_PSP,
3374 	.major = 11,
3375 	.minor = 0,
3376 	.rev = 0,
3377 	.funcs = &psp_ip_funcs,
3378 };
3379 
3380 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3381 	.type = AMD_IP_BLOCK_TYPE_PSP,
3382 	.major = 11,
3383 	.minor = 0,
3384 	.rev = 8,
3385 	.funcs = &psp_ip_funcs,
3386 };
3387 
3388 const struct amdgpu_ip_block_version psp_v12_0_ip_block =
3389 {
3390 	.type = AMD_IP_BLOCK_TYPE_PSP,
3391 	.major = 12,
3392 	.minor = 0,
3393 	.rev = 0,
3394 	.funcs = &psp_ip_funcs,
3395 };
3396 
3397 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3398 	.type = AMD_IP_BLOCK_TYPE_PSP,
3399 	.major = 13,
3400 	.minor = 0,
3401 	.rev = 0,
3402 	.funcs = &psp_ip_funcs,
3403 };
3404