1 /*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Author: Huang Rui
23 *
24 */
25
26 #include <linux/firmware.h>
27 #include <drm/drm_drv.h>
28
29 #include "amdgpu.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_ucode.h"
32 #include "amdgpu_xgmi.h"
33 #include "soc15_common.h"
34 #include "psp_v3_1.h"
35 #include "psp_v10_0.h"
36 #include "psp_v11_0.h"
37 #include "psp_v11_0_8.h"
38 #include "psp_v12_0.h"
39 #include "psp_v13_0.h"
40 #include "psp_v13_0_4.h"
41 #include "psp_v14_0.h"
42
43 #include "amdgpu_ras.h"
44 #include "amdgpu_securedisplay.h"
45 #include "amdgpu_atomfirmware.h"
46
47 #define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*16)
48
49 static int psp_load_smu_fw(struct psp_context *psp);
50 static int psp_rap_terminate(struct psp_context *psp);
51 static int psp_securedisplay_terminate(struct psp_context *psp);
52
psp_ring_init(struct psp_context * psp,enum psp_ring_type ring_type)53 static int psp_ring_init(struct psp_context *psp,
54 enum psp_ring_type ring_type)
55 {
56 int ret = 0;
57 struct psp_ring *ring;
58 struct amdgpu_device *adev = psp->adev;
59
60 ring = &psp->km_ring;
61
62 ring->ring_type = ring_type;
63
64 /* allocate 4k Page of Local Frame Buffer memory for ring */
65 ring->ring_size = 0x1000;
66 ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
67 AMDGPU_GEM_DOMAIN_VRAM |
68 AMDGPU_GEM_DOMAIN_GTT,
69 &adev->firmware.rbuf,
70 &ring->ring_mem_mc_addr,
71 (void **)&ring->ring_mem);
72 if (ret) {
73 ring->ring_size = 0;
74 return ret;
75 }
76
77 return 0;
78 }
79
80 /*
81 * Due to DF Cstate management centralized to PMFW, the firmware
82 * loading sequence will be updated as below:
83 * - Load KDB
84 * - Load SYS_DRV
85 * - Load tOS
86 * - Load PMFW
87 * - Setup TMR
88 * - Load other non-psp fw
89 * - Load ASD
90 * - Load XGMI/RAS/HDCP/DTM TA if any
91 *
92 * This new sequence is required for
93 * - Arcturus and onwards
94 */
psp_check_pmfw_centralized_cstate_management(struct psp_context * psp)95 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
96 {
97 struct amdgpu_device *adev = psp->adev;
98
99 if (amdgpu_sriov_vf(adev)) {
100 psp->pmfw_centralized_cstate_management = false;
101 return;
102 }
103
104 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
105 case IP_VERSION(11, 0, 0):
106 case IP_VERSION(11, 0, 4):
107 case IP_VERSION(11, 0, 5):
108 case IP_VERSION(11, 0, 7):
109 case IP_VERSION(11, 0, 9):
110 case IP_VERSION(11, 0, 11):
111 case IP_VERSION(11, 0, 12):
112 case IP_VERSION(11, 0, 13):
113 case IP_VERSION(13, 0, 0):
114 case IP_VERSION(13, 0, 2):
115 case IP_VERSION(13, 0, 7):
116 psp->pmfw_centralized_cstate_management = true;
117 break;
118 default:
119 psp->pmfw_centralized_cstate_management = false;
120 break;
121 }
122 }
123
psp_init_sriov_microcode(struct psp_context * psp)124 static int psp_init_sriov_microcode(struct psp_context *psp)
125 {
126 struct amdgpu_device *adev = psp->adev;
127 char ucode_prefix[30];
128 int ret = 0;
129
130 amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
131
132 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
133 case IP_VERSION(9, 0, 0):
134 case IP_VERSION(11, 0, 7):
135 case IP_VERSION(11, 0, 9):
136 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
137 ret = psp_init_cap_microcode(psp, ucode_prefix);
138 break;
139 case IP_VERSION(13, 0, 2):
140 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
141 ret = psp_init_cap_microcode(psp, ucode_prefix);
142 ret &= psp_init_ta_microcode(psp, ucode_prefix);
143 break;
144 case IP_VERSION(13, 0, 0):
145 adev->virt.autoload_ucode_id = 0;
146 break;
147 case IP_VERSION(13, 0, 6):
148 case IP_VERSION(13, 0, 14):
149 ret = psp_init_cap_microcode(psp, ucode_prefix);
150 ret &= psp_init_ta_microcode(psp, ucode_prefix);
151 break;
152 case IP_VERSION(13, 0, 10):
153 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
154 ret = psp_init_cap_microcode(psp, ucode_prefix);
155 break;
156 case IP_VERSION(13, 0, 12):
157 ret = psp_init_ta_microcode(psp, ucode_prefix);
158 break;
159 default:
160 return -EINVAL;
161 }
162 return ret;
163 }
164
psp_early_init(struct amdgpu_ip_block * ip_block)165 static int psp_early_init(struct amdgpu_ip_block *ip_block)
166 {
167 struct amdgpu_device *adev = ip_block->adev;
168 struct psp_context *psp = &adev->psp;
169
170 psp->autoload_supported = true;
171 psp->boot_time_tmr = true;
172
173 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
174 case IP_VERSION(9, 0, 0):
175 psp_v3_1_set_psp_funcs(psp);
176 psp->autoload_supported = false;
177 psp->boot_time_tmr = false;
178 break;
179 case IP_VERSION(10, 0, 0):
180 case IP_VERSION(10, 0, 1):
181 psp_v10_0_set_psp_funcs(psp);
182 psp->autoload_supported = false;
183 psp->boot_time_tmr = false;
184 break;
185 case IP_VERSION(11, 0, 2):
186 case IP_VERSION(11, 0, 4):
187 psp_v11_0_set_psp_funcs(psp);
188 psp->autoload_supported = false;
189 psp->boot_time_tmr = false;
190 break;
191 case IP_VERSION(11, 0, 0):
192 case IP_VERSION(11, 0, 7):
193 adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
194 fallthrough;
195 case IP_VERSION(11, 0, 5):
196 case IP_VERSION(11, 0, 9):
197 case IP_VERSION(11, 0, 11):
198 case IP_VERSION(11, 5, 0):
199 case IP_VERSION(11, 5, 2):
200 case IP_VERSION(11, 0, 12):
201 case IP_VERSION(11, 0, 13):
202 psp_v11_0_set_psp_funcs(psp);
203 psp->boot_time_tmr = false;
204 break;
205 case IP_VERSION(11, 0, 3):
206 case IP_VERSION(12, 0, 1):
207 psp_v12_0_set_psp_funcs(psp);
208 psp->autoload_supported = false;
209 psp->boot_time_tmr = false;
210 break;
211 case IP_VERSION(13, 0, 2):
212 psp->boot_time_tmr = false;
213 fallthrough;
214 case IP_VERSION(13, 0, 6):
215 case IP_VERSION(13, 0, 14):
216 psp_v13_0_set_psp_funcs(psp);
217 psp->autoload_supported = false;
218 break;
219 case IP_VERSION(13, 0, 12):
220 psp_v13_0_set_psp_funcs(psp);
221 psp->autoload_supported = false;
222 adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
223 break;
224 case IP_VERSION(13, 0, 1):
225 case IP_VERSION(13, 0, 3):
226 case IP_VERSION(13, 0, 5):
227 case IP_VERSION(13, 0, 8):
228 case IP_VERSION(13, 0, 11):
229 case IP_VERSION(14, 0, 0):
230 case IP_VERSION(14, 0, 1):
231 case IP_VERSION(14, 0, 4):
232 psp_v13_0_set_psp_funcs(psp);
233 psp->boot_time_tmr = false;
234 break;
235 case IP_VERSION(11, 0, 8):
236 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
237 psp_v11_0_8_set_psp_funcs(psp);
238 }
239 psp->autoload_supported = false;
240 psp->boot_time_tmr = false;
241 break;
242 case IP_VERSION(13, 0, 0):
243 case IP_VERSION(13, 0, 7):
244 case IP_VERSION(13, 0, 10):
245 psp_v13_0_set_psp_funcs(psp);
246 adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
247 psp->boot_time_tmr = false;
248 break;
249 case IP_VERSION(13, 0, 4):
250 psp_v13_0_4_set_psp_funcs(psp);
251 psp->boot_time_tmr = false;
252 break;
253 case IP_VERSION(14, 0, 2):
254 case IP_VERSION(14, 0, 3):
255 adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
256 psp_v14_0_set_psp_funcs(psp);
257 break;
258 case IP_VERSION(14, 0, 5):
259 psp_v14_0_set_psp_funcs(psp);
260 psp->boot_time_tmr = false;
261 break;
262 default:
263 return -EINVAL;
264 }
265
266 psp->adev = adev;
267
268 adev->psp_timeout = 20000;
269
270 psp_check_pmfw_centralized_cstate_management(psp);
271
272 if (amdgpu_sriov_vf(adev))
273 return psp_init_sriov_microcode(psp);
274 else
275 return psp_init_microcode(psp);
276 }
277
psp_ta_free_shared_buf(struct ta_mem_context * mem_ctx)278 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
279 {
280 amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
281 &mem_ctx->shared_buf);
282 mem_ctx->shared_bo = NULL;
283 }
284
psp_free_shared_bufs(struct psp_context * psp)285 static void psp_free_shared_bufs(struct psp_context *psp)
286 {
287 void *tmr_buf;
288 void **pptr;
289
290 /* free TMR memory buffer */
291 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
292 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
293 psp->tmr_bo = NULL;
294
295 /* free xgmi shared memory */
296 psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
297
298 /* free ras shared memory */
299 psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
300
301 /* free hdcp shared memory */
302 psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
303
304 /* free dtm shared memory */
305 psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
306
307 /* free rap shared memory */
308 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
309
310 /* free securedisplay shared memory */
311 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
312
313
314 }
315
psp_memory_training_fini(struct psp_context * psp)316 static void psp_memory_training_fini(struct psp_context *psp)
317 {
318 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
319
320 ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
321 kfree(ctx->sys_cache);
322 ctx->sys_cache = NULL;
323 }
324
psp_memory_training_init(struct psp_context * psp)325 static int psp_memory_training_init(struct psp_context *psp)
326 {
327 int ret;
328 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
329
330 if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
331 dev_dbg(psp->adev->dev, "memory training is not supported!\n");
332 return 0;
333 }
334
335 ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
336 if (ctx->sys_cache == NULL) {
337 dev_err(psp->adev->dev, "alloc mem_train_ctx.sys_cache failed!\n");
338 ret = -ENOMEM;
339 goto Err_out;
340 }
341
342 dev_dbg(psp->adev->dev,
343 "train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
344 ctx->train_data_size,
345 ctx->p2c_train_data_offset,
346 ctx->c2p_train_data_offset);
347 ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
348 return 0;
349
350 Err_out:
351 psp_memory_training_fini(psp);
352 return ret;
353 }
354
355 /*
356 * Helper funciton to query psp runtime database entry
357 *
358 * @adev: amdgpu_device pointer
359 * @entry_type: the type of psp runtime database entry
360 * @db_entry: runtime database entry pointer
361 *
362 * Return false if runtime database doesn't exit or entry is invalid
363 * or true if the specific database entry is found, and copy to @db_entry
364 */
psp_get_runtime_db_entry(struct amdgpu_device * adev,enum psp_runtime_entry_type entry_type,void * db_entry)365 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
366 enum psp_runtime_entry_type entry_type,
367 void *db_entry)
368 {
369 uint64_t db_header_pos, db_dir_pos;
370 struct psp_runtime_data_header db_header = {0};
371 struct psp_runtime_data_directory db_dir = {0};
372 bool ret = false;
373 int i;
374
375 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6) ||
376 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 12) ||
377 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 14))
378 return false;
379
380 db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
381 db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
382
383 /* read runtime db header from vram */
384 amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
385 sizeof(struct psp_runtime_data_header), false);
386
387 if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
388 /* runtime db doesn't exist, exit */
389 dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
390 return false;
391 }
392
393 /* read runtime database entry from vram */
394 amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
395 sizeof(struct psp_runtime_data_directory), false);
396
397 if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
398 /* invalid db entry count, exit */
399 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
400 return false;
401 }
402
403 /* look up for requested entry type */
404 for (i = 0; i < db_dir.entry_count && !ret; i++) {
405 if (db_dir.entry_list[i].entry_type == entry_type) {
406 switch (entry_type) {
407 case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
408 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
409 /* invalid db entry size */
410 dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
411 return false;
412 }
413 /* read runtime database entry */
414 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
415 (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
416 ret = true;
417 break;
418 case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
419 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
420 /* invalid db entry size */
421 dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
422 return false;
423 }
424 /* read runtime database entry */
425 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
426 (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
427 ret = true;
428 break;
429 default:
430 ret = false;
431 break;
432 }
433 }
434 }
435
436 return ret;
437 }
438
psp_sw_init(struct amdgpu_ip_block * ip_block)439 static int psp_sw_init(struct amdgpu_ip_block *ip_block)
440 {
441 struct amdgpu_device *adev = ip_block->adev;
442 struct psp_context *psp = &adev->psp;
443 int ret;
444 struct psp_runtime_boot_cfg_entry boot_cfg_entry;
445 struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
446 struct psp_runtime_scpm_entry scpm_entry;
447
448 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
449 if (!psp->cmd) {
450 dev_err(adev->dev, "Failed to allocate memory to command buffer!\n");
451 ret = -ENOMEM;
452 }
453
454 adev->psp.xgmi_context.supports_extended_data =
455 !adev->gmc.xgmi.connected_to_cpu &&
456 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
457
458 memset(&scpm_entry, 0, sizeof(scpm_entry));
459 if ((psp_get_runtime_db_entry(adev,
460 PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
461 &scpm_entry)) &&
462 (scpm_entry.scpm_status != SCPM_DISABLE)) {
463 adev->scpm_enabled = true;
464 adev->scpm_status = scpm_entry.scpm_status;
465 } else {
466 adev->scpm_enabled = false;
467 adev->scpm_status = SCPM_DISABLE;
468 }
469
470 /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
471
472 memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
473 if (psp_get_runtime_db_entry(adev,
474 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
475 &boot_cfg_entry)) {
476 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
477 if ((psp->boot_cfg_bitmask) &
478 BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
479 /* If psp runtime database exists, then
480 * only enable two stage memory training
481 * when TWO_STAGE_DRAM_TRAINING bit is set
482 * in runtime database
483 */
484 mem_training_ctx->enable_mem_training = true;
485 }
486
487 } else {
488 /* If psp runtime database doesn't exist or is
489 * invalid, force enable two stage memory training
490 */
491 mem_training_ctx->enable_mem_training = true;
492 }
493
494 if (mem_training_ctx->enable_mem_training) {
495 ret = psp_memory_training_init(psp);
496 if (ret) {
497 dev_err(adev->dev, "Failed to initialize memory training!\n");
498 return ret;
499 }
500
501 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
502 if (ret) {
503 dev_err(adev->dev, "Failed to process memory training!\n");
504 return ret;
505 }
506 }
507
508 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
509 (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
510 AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
511 &psp->fw_pri_bo,
512 &psp->fw_pri_mc_addr,
513 &psp->fw_pri_buf);
514 if (ret)
515 return ret;
516
517 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
518 AMDGPU_GEM_DOMAIN_VRAM |
519 AMDGPU_GEM_DOMAIN_GTT,
520 &psp->fence_buf_bo,
521 &psp->fence_buf_mc_addr,
522 &psp->fence_buf);
523 if (ret)
524 goto failed1;
525
526 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
527 AMDGPU_GEM_DOMAIN_VRAM |
528 AMDGPU_GEM_DOMAIN_GTT,
529 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
530 (void **)&psp->cmd_buf_mem);
531 if (ret)
532 goto failed2;
533
534 return 0;
535
536 failed2:
537 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
538 &psp->fence_buf_mc_addr, &psp->fence_buf);
539 failed1:
540 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
541 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
542 return ret;
543 }
544
psp_sw_fini(struct amdgpu_ip_block * ip_block)545 static int psp_sw_fini(struct amdgpu_ip_block *ip_block)
546 {
547 struct amdgpu_device *adev = ip_block->adev;
548 struct psp_context *psp = &adev->psp;
549
550 psp_memory_training_fini(psp);
551
552 amdgpu_ucode_release(&psp->sos_fw);
553 amdgpu_ucode_release(&psp->asd_fw);
554 amdgpu_ucode_release(&psp->ta_fw);
555 amdgpu_ucode_release(&psp->cap_fw);
556 amdgpu_ucode_release(&psp->toc_fw);
557
558 kfree(psp->cmd);
559 psp->cmd = NULL;
560
561 psp_free_shared_bufs(psp);
562
563 if (psp->km_ring.ring_mem)
564 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
565 &psp->km_ring.ring_mem_mc_addr,
566 (void **)&psp->km_ring.ring_mem);
567
568 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
569 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
570 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
571 &psp->fence_buf_mc_addr, &psp->fence_buf);
572 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
573 (void **)&psp->cmd_buf_mem);
574
575 return 0;
576 }
577
psp_wait_for(struct psp_context * psp,uint32_t reg_index,uint32_t reg_val,uint32_t mask,uint32_t flags)578 int psp_wait_for(struct psp_context *psp, uint32_t reg_index, uint32_t reg_val,
579 uint32_t mask, uint32_t flags)
580 {
581 bool check_changed = flags & PSP_WAITREG_CHANGED;
582 bool verbose = !(flags & PSP_WAITREG_NOVERBOSE);
583 uint32_t val;
584 int i;
585 struct amdgpu_device *adev = psp->adev;
586
587 if (psp->adev->no_hw_access)
588 return 0;
589
590 for (i = 0; i < adev->usec_timeout; i++) {
591 val = RREG32(reg_index);
592 if (check_changed) {
593 if (val != reg_val)
594 return 0;
595 } else {
596 if ((val & mask) == reg_val)
597 return 0;
598 }
599 udelay(1);
600 }
601
602 if (verbose)
603 dev_err(adev->dev,
604 "psp reg (0x%x) wait timed out, mask: %x, read: %x exp: %x",
605 reg_index, mask, val, reg_val);
606
607 return -ETIME;
608 }
609
psp_wait_for_spirom_update(struct psp_context * psp,uint32_t reg_index,uint32_t reg_val,uint32_t mask,uint32_t msec_timeout)610 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
611 uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
612 {
613 uint32_t val;
614 int i;
615 struct amdgpu_device *adev = psp->adev;
616
617 if (psp->adev->no_hw_access)
618 return 0;
619
620 for (i = 0; i < msec_timeout; i++) {
621 val = RREG32(reg_index);
622 if ((val & mask) == reg_val)
623 return 0;
624 msleep(1);
625 }
626
627 return -ETIME;
628 }
629
psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)630 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
631 {
632 switch (cmd_id) {
633 case GFX_CMD_ID_LOAD_TA:
634 return "LOAD_TA";
635 case GFX_CMD_ID_UNLOAD_TA:
636 return "UNLOAD_TA";
637 case GFX_CMD_ID_INVOKE_CMD:
638 return "INVOKE_CMD";
639 case GFX_CMD_ID_LOAD_ASD:
640 return "LOAD_ASD";
641 case GFX_CMD_ID_SETUP_TMR:
642 return "SETUP_TMR";
643 case GFX_CMD_ID_LOAD_IP_FW:
644 return "LOAD_IP_FW";
645 case GFX_CMD_ID_DESTROY_TMR:
646 return "DESTROY_TMR";
647 case GFX_CMD_ID_SAVE_RESTORE:
648 return "SAVE_RESTORE_IP_FW";
649 case GFX_CMD_ID_SETUP_VMR:
650 return "SETUP_VMR";
651 case GFX_CMD_ID_DESTROY_VMR:
652 return "DESTROY_VMR";
653 case GFX_CMD_ID_PROG_REG:
654 return "PROG_REG";
655 case GFX_CMD_ID_GET_FW_ATTESTATION:
656 return "GET_FW_ATTESTATION";
657 case GFX_CMD_ID_LOAD_TOC:
658 return "ID_LOAD_TOC";
659 case GFX_CMD_ID_AUTOLOAD_RLC:
660 return "AUTOLOAD_RLC";
661 case GFX_CMD_ID_BOOT_CFG:
662 return "BOOT_CFG";
663 case GFX_CMD_ID_CONFIG_SQ_PERFMON:
664 return "CONFIG_SQ_PERFMON";
665 case GFX_CMD_ID_FB_FW_RESERV_ADDR:
666 return "FB_FW_RESERV_ADDR";
667 case GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR:
668 return "FB_FW_RESERV_EXT_ADDR";
669 default:
670 return "UNKNOWN CMD";
671 }
672 }
673
psp_err_warn(struct psp_context * psp)674 static bool psp_err_warn(struct psp_context *psp)
675 {
676 struct psp_gfx_cmd_resp *cmd = psp->cmd_buf_mem;
677
678 /* This response indicates reg list is already loaded */
679 if (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
680 cmd->cmd_id == GFX_CMD_ID_LOAD_IP_FW &&
681 cmd->cmd.cmd_load_ip_fw.fw_type == GFX_FW_TYPE_REG_LIST &&
682 cmd->resp.status == TEE_ERROR_CANCEL)
683 return false;
684
685 return true;
686 }
687
688 static int
psp_cmd_submit_buf(struct psp_context * psp,struct amdgpu_firmware_info * ucode,struct psp_gfx_cmd_resp * cmd,uint64_t fence_mc_addr)689 psp_cmd_submit_buf(struct psp_context *psp,
690 struct amdgpu_firmware_info *ucode,
691 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
692 {
693 int ret;
694 int index;
695 int timeout = psp->adev->psp_timeout;
696 bool ras_intr = false;
697 bool skip_unsupport = false;
698
699 if (psp->adev->no_hw_access)
700 return 0;
701
702 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
703
704 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
705
706 index = atomic_inc_return(&psp->fence_value);
707 ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
708 if (ret) {
709 atomic_dec(&psp->fence_value);
710 goto exit;
711 }
712
713 amdgpu_device_invalidate_hdp(psp->adev, NULL);
714 while (*((unsigned int *)psp->fence_buf) != index) {
715 if (--timeout == 0)
716 break;
717 /*
718 * Shouldn't wait for timeout when err_event_athub occurs,
719 * because gpu reset thread triggered and lock resource should
720 * be released for psp resume sequence.
721 */
722 ras_intr = amdgpu_ras_intr_triggered();
723 if (ras_intr)
724 break;
725 usleep_range(10, 100);
726 amdgpu_device_invalidate_hdp(psp->adev, NULL);
727 }
728
729 /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
730 skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
731 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
732
733 memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
734
735 /* In some cases, psp response status is not 0 even there is no
736 * problem while the command is submitted. Some version of PSP FW
737 * doesn't write 0 to that field.
738 * So here we would like to only print a warning instead of an error
739 * during psp initialization to avoid breaking hw_init and it doesn't
740 * return -EINVAL.
741 */
742 if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
743 if (ucode)
744 dev_warn(psp->adev->dev,
745 "failed to load ucode %s(0x%X) ",
746 amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
747 if (psp_err_warn(psp))
748 dev_warn(
749 psp->adev->dev,
750 "psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
751 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id),
752 psp->cmd_buf_mem->cmd_id,
753 psp->cmd_buf_mem->resp.status);
754 /* If any firmware (including CAP) load fails under SRIOV, it should
755 * return failure to stop the VF from initializing.
756 * Also return failure in case of timeout
757 */
758 if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
759 ret = -EINVAL;
760 goto exit;
761 }
762 }
763
764 if (ucode) {
765 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
766 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
767 }
768
769 exit:
770 return ret;
771 }
772
acquire_psp_cmd_buf(struct psp_context * psp)773 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
774 {
775 struct psp_gfx_cmd_resp *cmd = psp->cmd;
776
777 mutex_lock(&psp->mutex);
778
779 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
780
781 return cmd;
782 }
783
release_psp_cmd_buf(struct psp_context * psp)784 static void release_psp_cmd_buf(struct psp_context *psp)
785 {
786 mutex_unlock(&psp->mutex);
787 }
788
psp_prep_tmr_cmd_buf(struct psp_context * psp,struct psp_gfx_cmd_resp * cmd,uint64_t tmr_mc,struct amdgpu_bo * tmr_bo)789 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
790 struct psp_gfx_cmd_resp *cmd,
791 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
792 {
793 struct amdgpu_device *adev = psp->adev;
794 uint32_t size = 0;
795 uint64_t tmr_pa = 0;
796
797 if (tmr_bo) {
798 size = amdgpu_bo_size(tmr_bo);
799 tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
800 }
801
802 if (amdgpu_sriov_vf(psp->adev))
803 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
804 else
805 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
806 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
807 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
808 cmd->cmd.cmd_setup_tmr.buf_size = size;
809 cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
810 cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
811 cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
812 }
813
psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp * cmd,uint64_t pri_buf_mc,uint32_t size)814 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
815 uint64_t pri_buf_mc, uint32_t size)
816 {
817 cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
818 cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
819 cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
820 cmd->cmd.cmd_load_toc.toc_size = size;
821 }
822
823 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
psp_load_toc(struct psp_context * psp,uint32_t * tmr_size)824 static int psp_load_toc(struct psp_context *psp,
825 uint32_t *tmr_size)
826 {
827 int ret;
828 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
829
830 /* Copy toc to psp firmware private buffer */
831 psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
832
833 psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
834
835 ret = psp_cmd_submit_buf(psp, NULL, cmd,
836 psp->fence_buf_mc_addr);
837 if (!ret)
838 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
839
840 release_psp_cmd_buf(psp);
841
842 return ret;
843 }
844
845 /* Set up Trusted Memory Region */
psp_tmr_init(struct psp_context * psp)846 static int psp_tmr_init(struct psp_context *psp)
847 {
848 int ret = 0;
849 int tmr_size;
850 void *tmr_buf;
851 void **pptr;
852
853 /*
854 * According to HW engineer, they prefer the TMR address be "naturally
855 * aligned" , e.g. the start address be an integer divide of TMR size.
856 *
857 * Note: this memory need be reserved till the driver
858 * uninitializes.
859 */
860 tmr_size = PSP_TMR_SIZE(psp->adev);
861
862 /* For ASICs support RLC autoload, psp will parse the toc
863 * and calculate the total size of TMR needed
864 */
865 if (!amdgpu_sriov_vf(psp->adev) &&
866 psp->toc.start_addr &&
867 psp->toc.size_bytes &&
868 psp->fw_pri_buf) {
869 ret = psp_load_toc(psp, &tmr_size);
870 if (ret) {
871 dev_err(psp->adev->dev, "Failed to load toc\n");
872 return ret;
873 }
874 }
875
876 if (!psp->tmr_bo && !psp->boot_time_tmr) {
877 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
878 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
879 PSP_TMR_ALIGNMENT,
880 AMDGPU_HAS_VRAM(psp->adev) ?
881 AMDGPU_GEM_DOMAIN_VRAM :
882 AMDGPU_GEM_DOMAIN_GTT,
883 &psp->tmr_bo, &psp->tmr_mc_addr,
884 pptr);
885 }
886 if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) && psp->tmr_bo)
887 psp->tmr_mc_addr = amdgpu_bo_fb_aper_addr(psp->tmr_bo);
888
889 return ret;
890 }
891
psp_skip_tmr(struct psp_context * psp)892 static bool psp_skip_tmr(struct psp_context *psp)
893 {
894 switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
895 case IP_VERSION(11, 0, 9):
896 case IP_VERSION(11, 0, 7):
897 case IP_VERSION(13, 0, 2):
898 case IP_VERSION(13, 0, 6):
899 case IP_VERSION(13, 0, 10):
900 case IP_VERSION(13, 0, 12):
901 case IP_VERSION(13, 0, 14):
902 return true;
903 default:
904 return false;
905 }
906 }
907
psp_tmr_load(struct psp_context * psp)908 static int psp_tmr_load(struct psp_context *psp)
909 {
910 int ret;
911 struct psp_gfx_cmd_resp *cmd;
912
913 /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
914 * Already set up by host driver.
915 */
916 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
917 return 0;
918
919 cmd = acquire_psp_cmd_buf(psp);
920
921 psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
922 if (psp->tmr_bo)
923 dev_info(psp->adev->dev, "reserve 0x%lx from 0x%llx for PSP TMR\n",
924 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
925
926 ret = psp_cmd_submit_buf(psp, NULL, cmd,
927 psp->fence_buf_mc_addr);
928
929 release_psp_cmd_buf(psp);
930
931 return ret;
932 }
933
psp_prep_tmr_unload_cmd_buf(struct psp_context * psp,struct psp_gfx_cmd_resp * cmd)934 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
935 struct psp_gfx_cmd_resp *cmd)
936 {
937 if (amdgpu_sriov_vf(psp->adev))
938 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
939 else
940 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
941 }
942
psp_tmr_unload(struct psp_context * psp)943 static int psp_tmr_unload(struct psp_context *psp)
944 {
945 int ret;
946 struct psp_gfx_cmd_resp *cmd;
947
948 /* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
949 * as TMR is not loaded at all
950 */
951 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
952 return 0;
953
954 cmd = acquire_psp_cmd_buf(psp);
955
956 psp_prep_tmr_unload_cmd_buf(psp, cmd);
957 dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
958
959 ret = psp_cmd_submit_buf(psp, NULL, cmd,
960 psp->fence_buf_mc_addr);
961
962 release_psp_cmd_buf(psp);
963
964 return ret;
965 }
966
psp_tmr_terminate(struct psp_context * psp)967 static int psp_tmr_terminate(struct psp_context *psp)
968 {
969 return psp_tmr_unload(psp);
970 }
971
psp_get_fw_attestation_records_addr(struct psp_context * psp,uint64_t * output_ptr)972 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
973 uint64_t *output_ptr)
974 {
975 int ret;
976 struct psp_gfx_cmd_resp *cmd;
977
978 if (!output_ptr)
979 return -EINVAL;
980
981 if (amdgpu_sriov_vf(psp->adev))
982 return 0;
983
984 cmd = acquire_psp_cmd_buf(psp);
985
986 cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
987
988 ret = psp_cmd_submit_buf(psp, NULL, cmd,
989 psp->fence_buf_mc_addr);
990
991 if (!ret) {
992 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
993 ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
994 }
995
996 release_psp_cmd_buf(psp);
997
998 return ret;
999 }
1000
psp_get_fw_reservation_info(struct psp_context * psp,uint32_t cmd_id,uint64_t * addr,uint32_t * size)1001 static int psp_get_fw_reservation_info(struct psp_context *psp,
1002 uint32_t cmd_id,
1003 uint64_t *addr,
1004 uint32_t *size)
1005 {
1006 int ret;
1007 uint32_t status;
1008 struct psp_gfx_cmd_resp *cmd;
1009
1010 cmd = acquire_psp_cmd_buf(psp);
1011
1012 cmd->cmd_id = cmd_id;
1013
1014 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1015 psp->fence_buf_mc_addr);
1016 if (ret) {
1017 release_psp_cmd_buf(psp);
1018 return ret;
1019 }
1020
1021 status = cmd->resp.status;
1022 if (status == PSP_ERR_UNKNOWN_COMMAND) {
1023 release_psp_cmd_buf(psp);
1024 *addr = 0;
1025 *size = 0;
1026 return 0;
1027 }
1028
1029 *addr = (uint64_t)cmd->resp.uresp.fw_reserve_info.reserve_base_address_hi << 32 |
1030 cmd->resp.uresp.fw_reserve_info.reserve_base_address_lo;
1031 *size = cmd->resp.uresp.fw_reserve_info.reserve_size;
1032
1033 release_psp_cmd_buf(psp);
1034
1035 return 0;
1036 }
1037
psp_update_fw_reservation(struct psp_context * psp)1038 int psp_update_fw_reservation(struct psp_context *psp)
1039 {
1040 int ret;
1041 uint64_t reserv_addr, reserv_addr_ext;
1042 uint32_t reserv_size, reserv_size_ext, mp0_ip_ver;
1043 struct amdgpu_device *adev = psp->adev;
1044
1045 mp0_ip_ver = amdgpu_ip_version(adev, MP0_HWIP, 0);
1046
1047 if (amdgpu_sriov_vf(psp->adev))
1048 return 0;
1049
1050 switch (mp0_ip_ver) {
1051 case IP_VERSION(14, 0, 2):
1052 if (adev->psp.sos.fw_version < 0x3b0e0d)
1053 return 0;
1054 break;
1055
1056 case IP_VERSION(14, 0, 3):
1057 if (adev->psp.sos.fw_version < 0x3a0e14)
1058 return 0;
1059 break;
1060
1061 default:
1062 return 0;
1063 }
1064
1065 ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_ADDR, &reserv_addr, &reserv_size);
1066 if (ret)
1067 return ret;
1068 ret = psp_get_fw_reservation_info(psp, GFX_CMD_ID_FB_FW_RESERV_EXT_ADDR, &reserv_addr_ext, &reserv_size_ext);
1069 if (ret)
1070 return ret;
1071
1072 if (reserv_addr != adev->gmc.real_vram_size - reserv_size) {
1073 dev_warn(adev->dev, "reserve fw region is not valid!\n");
1074 return 0;
1075 }
1076
1077 amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
1078
1079 reserv_size = roundup(reserv_size, SZ_1M);
1080
1081 ret = amdgpu_bo_create_kernel_at(adev, reserv_addr, reserv_size, &adev->mman.fw_reserved_memory, NULL);
1082 if (ret) {
1083 dev_err(adev->dev, "reserve fw region failed(%d)!\n", ret);
1084 amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory, NULL, NULL);
1085 return ret;
1086 }
1087
1088 reserv_size_ext = roundup(reserv_size_ext, SZ_1M);
1089
1090 ret = amdgpu_bo_create_kernel_at(adev, reserv_addr_ext, reserv_size_ext,
1091 &adev->mman.fw_reserved_memory_extend, NULL);
1092 if (ret) {
1093 dev_err(adev->dev, "reserve extend fw region failed(%d)!\n", ret);
1094 amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL, NULL);
1095 return ret;
1096 }
1097
1098 return 0;
1099 }
1100
psp_boot_config_get(struct amdgpu_device * adev,uint32_t * boot_cfg)1101 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
1102 {
1103 struct psp_context *psp = &adev->psp;
1104 struct psp_gfx_cmd_resp *cmd;
1105 int ret;
1106
1107 if (amdgpu_sriov_vf(adev))
1108 return 0;
1109
1110 cmd = acquire_psp_cmd_buf(psp);
1111
1112 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
1113 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
1114
1115 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1116 if (!ret) {
1117 *boot_cfg =
1118 (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
1119 }
1120
1121 release_psp_cmd_buf(psp);
1122
1123 return ret;
1124 }
1125
psp_boot_config_set(struct amdgpu_device * adev,uint32_t boot_cfg)1126 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
1127 {
1128 int ret;
1129 struct psp_context *psp = &adev->psp;
1130 struct psp_gfx_cmd_resp *cmd;
1131
1132 if (amdgpu_sriov_vf(adev))
1133 return 0;
1134
1135 cmd = acquire_psp_cmd_buf(psp);
1136
1137 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
1138 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
1139 cmd->cmd.boot_cfg.boot_config = boot_cfg;
1140 cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
1141
1142 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1143
1144 release_psp_cmd_buf(psp);
1145
1146 return ret;
1147 }
1148
psp_rl_load(struct amdgpu_device * adev)1149 static int psp_rl_load(struct amdgpu_device *adev)
1150 {
1151 int ret;
1152 struct psp_context *psp = &adev->psp;
1153 struct psp_gfx_cmd_resp *cmd;
1154
1155 if (!is_psp_fw_valid(psp->rl))
1156 return 0;
1157
1158 cmd = acquire_psp_cmd_buf(psp);
1159
1160 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
1161 memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
1162
1163 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
1164 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1165 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1166 cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1167 cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1168
1169 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1170
1171 release_psp_cmd_buf(psp);
1172
1173 return ret;
1174 }
1175
psp_memory_partition(struct psp_context * psp,int mode)1176 int psp_memory_partition(struct psp_context *psp, int mode)
1177 {
1178 struct psp_gfx_cmd_resp *cmd;
1179 int ret;
1180
1181 if (amdgpu_sriov_vf(psp->adev))
1182 return 0;
1183
1184 cmd = acquire_psp_cmd_buf(psp);
1185
1186 cmd->cmd_id = GFX_CMD_ID_FB_NPS_MODE;
1187 cmd->cmd.cmd_memory_part.mode = mode;
1188
1189 dev_info(psp->adev->dev,
1190 "Requesting %d memory partition change through PSP", mode);
1191 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1192 if (ret)
1193 dev_err(psp->adev->dev,
1194 "PSP request failed to change to NPS%d mode\n", mode);
1195
1196 release_psp_cmd_buf(psp);
1197
1198 return ret;
1199 }
1200
psp_spatial_partition(struct psp_context * psp,int mode)1201 int psp_spatial_partition(struct psp_context *psp, int mode)
1202 {
1203 struct psp_gfx_cmd_resp *cmd;
1204 int ret;
1205
1206 if (amdgpu_sriov_vf(psp->adev))
1207 return 0;
1208
1209 cmd = acquire_psp_cmd_buf(psp);
1210
1211 cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1212 cmd->cmd.cmd_spatial_part.mode = mode;
1213
1214 dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1215 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1216
1217 release_psp_cmd_buf(psp);
1218
1219 return ret;
1220 }
1221
psp_asd_initialize(struct psp_context * psp)1222 static int psp_asd_initialize(struct psp_context *psp)
1223 {
1224 int ret;
1225
1226 /* If PSP version doesn't match ASD version, asd loading will be failed.
1227 * add workaround to bypass it for sriov now.
1228 * TODO: add version check to make it common
1229 */
1230 if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1231 return 0;
1232
1233 /* bypass asd if display hardware is not available */
1234 if (!amdgpu_device_has_display_hardware(psp->adev) &&
1235 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >= IP_VERSION(13, 0, 10))
1236 return 0;
1237
1238 psp->asd_context.mem_context.shared_mc_addr = 0;
1239 psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1240 psp->asd_context.ta_load_type = GFX_CMD_ID_LOAD_ASD;
1241
1242 ret = psp_ta_load(psp, &psp->asd_context);
1243 if (!ret)
1244 psp->asd_context.initialized = true;
1245
1246 return ret;
1247 }
1248
psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp * cmd,uint32_t session_id)1249 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1250 uint32_t session_id)
1251 {
1252 cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1253 cmd->cmd.cmd_unload_ta.session_id = session_id;
1254 }
1255
psp_ta_unload(struct psp_context * psp,struct ta_context * context)1256 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1257 {
1258 int ret;
1259 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1260
1261 psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1262
1263 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1264
1265 context->resp_status = cmd->resp.status;
1266
1267 release_psp_cmd_buf(psp);
1268
1269 return ret;
1270 }
1271
psp_asd_terminate(struct psp_context * psp)1272 static int psp_asd_terminate(struct psp_context *psp)
1273 {
1274 int ret;
1275
1276 if (amdgpu_sriov_vf(psp->adev))
1277 return 0;
1278
1279 if (!psp->asd_context.initialized)
1280 return 0;
1281
1282 ret = psp_ta_unload(psp, &psp->asd_context);
1283 if (!ret)
1284 psp->asd_context.initialized = false;
1285
1286 return ret;
1287 }
1288
psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp * cmd,uint32_t id,uint32_t value)1289 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1290 uint32_t id, uint32_t value)
1291 {
1292 cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1293 cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1294 cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1295 }
1296
psp_reg_program(struct psp_context * psp,enum psp_reg_prog_id reg,uint32_t value)1297 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1298 uint32_t value)
1299 {
1300 struct psp_gfx_cmd_resp *cmd;
1301 int ret = 0;
1302
1303 if (reg >= PSP_REG_LAST)
1304 return -EINVAL;
1305
1306 cmd = acquire_psp_cmd_buf(psp);
1307
1308 psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1309 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1310 if (ret)
1311 dev_err(psp->adev->dev, "PSP failed to program reg id %d\n", reg);
1312
1313 release_psp_cmd_buf(psp);
1314
1315 return ret;
1316 }
1317
psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp * cmd,uint64_t ta_bin_mc,struct ta_context * context)1318 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1319 uint64_t ta_bin_mc,
1320 struct ta_context *context)
1321 {
1322 cmd->cmd_id = context->ta_load_type;
1323 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc);
1324 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc);
1325 cmd->cmd.cmd_load_ta.app_len = context->bin_desc.size_bytes;
1326
1327 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1328 lower_32_bits(context->mem_context.shared_mc_addr);
1329 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1330 upper_32_bits(context->mem_context.shared_mc_addr);
1331 cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1332 }
1333
psp_ta_init_shared_buf(struct psp_context * psp,struct ta_mem_context * mem_ctx)1334 int psp_ta_init_shared_buf(struct psp_context *psp,
1335 struct ta_mem_context *mem_ctx)
1336 {
1337 /*
1338 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1339 * physical) for ta to host memory
1340 */
1341 return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1342 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1343 AMDGPU_GEM_DOMAIN_GTT,
1344 &mem_ctx->shared_bo,
1345 &mem_ctx->shared_mc_addr,
1346 &mem_ctx->shared_buf);
1347 }
1348
psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp * cmd,uint32_t ta_cmd_id,uint32_t session_id)1349 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1350 uint32_t ta_cmd_id,
1351 uint32_t session_id)
1352 {
1353 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
1354 cmd->cmd.cmd_invoke_cmd.session_id = session_id;
1355 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
1356 }
1357
psp_ta_invoke(struct psp_context * psp,uint32_t ta_cmd_id,struct ta_context * context)1358 int psp_ta_invoke(struct psp_context *psp,
1359 uint32_t ta_cmd_id,
1360 struct ta_context *context)
1361 {
1362 int ret;
1363 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1364
1365 psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1366
1367 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1368 psp->fence_buf_mc_addr);
1369
1370 context->resp_status = cmd->resp.status;
1371
1372 release_psp_cmd_buf(psp);
1373
1374 return ret;
1375 }
1376
psp_ta_load(struct psp_context * psp,struct ta_context * context)1377 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1378 {
1379 int ret;
1380 struct psp_gfx_cmd_resp *cmd;
1381
1382 cmd = acquire_psp_cmd_buf(psp);
1383
1384 psp_copy_fw(psp, context->bin_desc.start_addr,
1385 context->bin_desc.size_bytes);
1386
1387 if (amdgpu_virt_xgmi_migrate_enabled(psp->adev) &&
1388 context->mem_context.shared_bo)
1389 context->mem_context.shared_mc_addr =
1390 amdgpu_bo_fb_aper_addr(context->mem_context.shared_bo);
1391
1392 psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1393
1394 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1395 psp->fence_buf_mc_addr);
1396
1397 context->resp_status = cmd->resp.status;
1398
1399 if (!ret)
1400 context->session_id = cmd->resp.session_id;
1401
1402 release_psp_cmd_buf(psp);
1403
1404 return ret;
1405 }
1406
psp_xgmi_invoke(struct psp_context * psp,uint32_t ta_cmd_id)1407 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1408 {
1409 return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1410 }
1411
psp_xgmi_terminate(struct psp_context * psp)1412 int psp_xgmi_terminate(struct psp_context *psp)
1413 {
1414 int ret;
1415 struct amdgpu_device *adev = psp->adev;
1416
1417 /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1418 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1419 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1420 adev->gmc.xgmi.connected_to_cpu))
1421 return 0;
1422
1423 if (!psp->xgmi_context.context.initialized)
1424 return 0;
1425
1426 ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1427
1428 psp->xgmi_context.context.initialized = false;
1429
1430 return ret;
1431 }
1432
psp_xgmi_initialize(struct psp_context * psp,bool set_extended_data,bool load_ta)1433 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1434 {
1435 struct ta_xgmi_shared_memory *xgmi_cmd;
1436 int ret;
1437
1438 if (!psp->ta_fw ||
1439 !psp->xgmi_context.context.bin_desc.size_bytes ||
1440 !psp->xgmi_context.context.bin_desc.start_addr)
1441 return -ENOENT;
1442
1443 if (!load_ta)
1444 goto invoke;
1445
1446 psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1447 psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1448
1449 if (!psp->xgmi_context.context.mem_context.shared_buf) {
1450 ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1451 if (ret)
1452 return ret;
1453 }
1454
1455 /* Load XGMI TA */
1456 ret = psp_ta_load(psp, &psp->xgmi_context.context);
1457 if (!ret)
1458 psp->xgmi_context.context.initialized = true;
1459 else
1460 return ret;
1461
1462 invoke:
1463 /* Initialize XGMI session */
1464 xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1465 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1466 xgmi_cmd->flag_extend_link_record = set_extended_data;
1467 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1468
1469 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1470 /* note down the capbility flag for XGMI TA */
1471 psp->xgmi_context.xgmi_ta_caps = xgmi_cmd->caps_flag;
1472
1473 return ret;
1474 }
1475
psp_xgmi_get_hive_id(struct psp_context * psp,uint64_t * hive_id)1476 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1477 {
1478 struct ta_xgmi_shared_memory *xgmi_cmd;
1479 int ret;
1480
1481 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1482 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1483
1484 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1485
1486 /* Invoke xgmi ta to get hive id */
1487 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1488 if (ret)
1489 return ret;
1490
1491 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1492
1493 return 0;
1494 }
1495
psp_xgmi_get_node_id(struct psp_context * psp,uint64_t * node_id)1496 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1497 {
1498 struct ta_xgmi_shared_memory *xgmi_cmd;
1499 int ret;
1500
1501 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1502 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1503
1504 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1505
1506 /* Invoke xgmi ta to get the node id */
1507 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1508 if (ret)
1509 return ret;
1510
1511 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1512
1513 return 0;
1514 }
1515
psp_xgmi_peer_link_info_supported(struct psp_context * psp)1516 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1517 {
1518 return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1519 IP_VERSION(13, 0, 2) &&
1520 psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1521 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >=
1522 IP_VERSION(13, 0, 6);
1523 }
1524
1525 /*
1526 * Chips that support extended topology information require the driver to
1527 * reflect topology information in the opposite direction. This is
1528 * because the TA has already exceeded its link record limit and if the
1529 * TA holds bi-directional information, the driver would have to do
1530 * multiple fetches instead of just two.
1531 */
psp_xgmi_reflect_topology_info(struct psp_context * psp,struct psp_xgmi_node_info node_info)1532 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1533 struct psp_xgmi_node_info node_info)
1534 {
1535 struct amdgpu_device *mirror_adev;
1536 struct amdgpu_hive_info *hive;
1537 uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1538 uint64_t dst_node_id = node_info.node_id;
1539 uint8_t dst_num_hops = node_info.num_hops;
1540 uint8_t dst_num_links = node_info.num_links;
1541
1542 hive = amdgpu_get_xgmi_hive(psp->adev);
1543 if (WARN_ON(!hive))
1544 return;
1545
1546 list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1547 struct psp_xgmi_topology_info *mirror_top_info;
1548 int j;
1549
1550 if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1551 continue;
1552
1553 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1554 for (j = 0; j < mirror_top_info->num_nodes; j++) {
1555 if (mirror_top_info->nodes[j].node_id != src_node_id)
1556 continue;
1557
1558 mirror_top_info->nodes[j].num_hops = dst_num_hops;
1559 /*
1560 * prevent 0 num_links value re-reflection since reflection
1561 * criteria is based on num_hops (direct or indirect).
1562 *
1563 */
1564 if (dst_num_links)
1565 mirror_top_info->nodes[j].num_links = dst_num_links;
1566
1567 break;
1568 }
1569
1570 break;
1571 }
1572
1573 amdgpu_put_xgmi_hive(hive);
1574 }
1575
psp_xgmi_get_topology_info(struct psp_context * psp,int number_devices,struct psp_xgmi_topology_info * topology,bool get_extended_data)1576 int psp_xgmi_get_topology_info(struct psp_context *psp,
1577 int number_devices,
1578 struct psp_xgmi_topology_info *topology,
1579 bool get_extended_data)
1580 {
1581 struct ta_xgmi_shared_memory *xgmi_cmd;
1582 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1583 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1584 int i;
1585 int ret;
1586
1587 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1588 return -EINVAL;
1589
1590 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1591 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1592 xgmi_cmd->flag_extend_link_record = get_extended_data;
1593
1594 /* Fill in the shared memory with topology information as input */
1595 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1596 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_TOPOLOGY_INFO;
1597 topology_info_input->num_nodes = number_devices;
1598
1599 for (i = 0; i < topology_info_input->num_nodes; i++) {
1600 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1601 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1602 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1603 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1604 }
1605
1606 /* Invoke xgmi ta to get the topology information */
1607 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_TOPOLOGY_INFO);
1608 if (ret)
1609 return ret;
1610
1611 /* Read the output topology information from the shared memory */
1612 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1613 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1614 for (i = 0; i < topology->num_nodes; i++) {
1615 /* extended data will either be 0 or equal to non-extended data */
1616 if (topology_info_output->nodes[i].num_hops)
1617 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1618
1619 /* non-extended data gets everything here so no need to update */
1620 if (!get_extended_data) {
1621 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1622 topology->nodes[i].is_sharing_enabled =
1623 topology_info_output->nodes[i].is_sharing_enabled;
1624 topology->nodes[i].sdma_engine =
1625 topology_info_output->nodes[i].sdma_engine;
1626 }
1627
1628 }
1629
1630 /* Invoke xgmi ta again to get the link information */
1631 if (psp_xgmi_peer_link_info_supported(psp)) {
1632 struct ta_xgmi_cmd_get_peer_link_info *link_info_output;
1633 struct ta_xgmi_cmd_get_extend_peer_link_info *link_extend_info_output;
1634 bool requires_reflection =
1635 (psp->xgmi_context.supports_extended_data &&
1636 get_extended_data) ||
1637 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1638 IP_VERSION(13, 0, 6) ||
1639 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1640 IP_VERSION(13, 0, 14);
1641 bool ta_port_num_support = amdgpu_sriov_vf(psp->adev) ? 0 :
1642 psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG;
1643
1644 /* popluate the shared output buffer rather than the cmd input buffer
1645 * with node_ids as the input for GET_PEER_LINKS command execution.
1646 * This is required for GET_PEER_LINKS per xgmi ta implementation.
1647 * The same requirement for GET_EXTEND_PEER_LINKS command.
1648 */
1649 if (ta_port_num_support) {
1650 link_extend_info_output = &xgmi_cmd->xgmi_out_message.get_extend_link_info;
1651
1652 for (i = 0; i < topology->num_nodes; i++)
1653 link_extend_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1654
1655 link_extend_info_output->num_nodes = topology->num_nodes;
1656 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_EXTEND_PEER_LINKS;
1657 } else {
1658 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1659
1660 for (i = 0; i < topology->num_nodes; i++)
1661 link_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1662
1663 link_info_output->num_nodes = topology->num_nodes;
1664 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1665 }
1666
1667 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1668 if (ret)
1669 return ret;
1670
1671 for (i = 0; i < topology->num_nodes; i++) {
1672 uint8_t node_num_links = ta_port_num_support ?
1673 link_extend_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links;
1674 /* accumulate num_links on extended data */
1675 if (get_extended_data) {
1676 topology->nodes[i].num_links = topology->nodes[i].num_links + node_num_links;
1677 } else {
1678 topology->nodes[i].num_links = (requires_reflection && topology->nodes[i].num_links) ?
1679 topology->nodes[i].num_links : node_num_links;
1680 }
1681 /* popluate the connected port num info if supported and available */
1682 if (ta_port_num_support && topology->nodes[i].num_links) {
1683 memcpy(topology->nodes[i].port_num, link_extend_info_output->nodes[i].port_num,
1684 sizeof(struct xgmi_connected_port_num) * TA_XGMI__MAX_PORT_NUM);
1685 }
1686
1687 /* reflect the topology information for bi-directionality */
1688 if (requires_reflection && topology->nodes[i].num_hops)
1689 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1690 }
1691 }
1692
1693 return 0;
1694 }
1695
psp_xgmi_set_topology_info(struct psp_context * psp,int number_devices,struct psp_xgmi_topology_info * topology)1696 int psp_xgmi_set_topology_info(struct psp_context *psp,
1697 int number_devices,
1698 struct psp_xgmi_topology_info *topology)
1699 {
1700 struct ta_xgmi_shared_memory *xgmi_cmd;
1701 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1702 int i;
1703
1704 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1705 return -EINVAL;
1706
1707 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1708 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1709
1710 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1711 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1712 topology_info_input->num_nodes = number_devices;
1713
1714 for (i = 0; i < topology_info_input->num_nodes; i++) {
1715 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1716 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1717 topology_info_input->nodes[i].is_sharing_enabled = 1;
1718 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1719 }
1720
1721 /* Invoke xgmi ta to set topology information */
1722 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1723 }
1724
1725 // ras begin
psp_ras_ta_check_status(struct psp_context * psp)1726 static void psp_ras_ta_check_status(struct psp_context *psp)
1727 {
1728 struct ta_ras_shared_memory *ras_cmd =
1729 (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1730
1731 switch (ras_cmd->ras_status) {
1732 case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1733 dev_warn(psp->adev->dev,
1734 "RAS WARNING: cmd failed due to unsupported ip\n");
1735 break;
1736 case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1737 dev_warn(psp->adev->dev,
1738 "RAS WARNING: cmd failed due to unsupported error injection\n");
1739 break;
1740 case TA_RAS_STATUS__SUCCESS:
1741 break;
1742 case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1743 if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1744 dev_warn(psp->adev->dev,
1745 "RAS WARNING: Inject error to critical region is not allowed\n");
1746 break;
1747 default:
1748 dev_warn(psp->adev->dev,
1749 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1750 break;
1751 }
1752 }
1753
psp_ras_send_cmd(struct psp_context * psp,enum ras_command cmd_id,void * in,void * out)1754 static int psp_ras_send_cmd(struct psp_context *psp,
1755 enum ras_command cmd_id, void *in, void *out)
1756 {
1757 struct ta_ras_shared_memory *ras_cmd;
1758 uint32_t cmd = cmd_id;
1759 int ret = 0;
1760
1761 if (!in)
1762 return -EINVAL;
1763
1764 mutex_lock(&psp->ras_context.mutex);
1765 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1766 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1767
1768 switch (cmd) {
1769 case TA_RAS_COMMAND__ENABLE_FEATURES:
1770 case TA_RAS_COMMAND__DISABLE_FEATURES:
1771 memcpy(&ras_cmd->ras_in_message,
1772 in, sizeof(ras_cmd->ras_in_message));
1773 break;
1774 case TA_RAS_COMMAND__TRIGGER_ERROR:
1775 memcpy(&ras_cmd->ras_in_message.trigger_error,
1776 in, sizeof(ras_cmd->ras_in_message.trigger_error));
1777 break;
1778 case TA_RAS_COMMAND__QUERY_ADDRESS:
1779 memcpy(&ras_cmd->ras_in_message.address,
1780 in, sizeof(ras_cmd->ras_in_message.address));
1781 break;
1782 default:
1783 dev_err(psp->adev->dev, "Invalid ras cmd id: %u\n", cmd);
1784 ret = -EINVAL;
1785 goto err_out;
1786 }
1787
1788 ras_cmd->cmd_id = cmd;
1789 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1790
1791 switch (cmd) {
1792 case TA_RAS_COMMAND__TRIGGER_ERROR:
1793 if (!ret && out)
1794 memcpy(out, &ras_cmd->ras_status, sizeof(ras_cmd->ras_status));
1795 break;
1796 case TA_RAS_COMMAND__QUERY_ADDRESS:
1797 if (ret || ras_cmd->ras_status || psp->cmd_buf_mem->resp.status)
1798 ret = -EINVAL;
1799 else if (out)
1800 memcpy(out,
1801 &ras_cmd->ras_out_message.address,
1802 sizeof(ras_cmd->ras_out_message.address));
1803 break;
1804 default:
1805 break;
1806 }
1807
1808 err_out:
1809 mutex_unlock(&psp->ras_context.mutex);
1810
1811 return ret;
1812 }
1813
psp_ras_invoke(struct psp_context * psp,uint32_t ta_cmd_id)1814 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1815 {
1816 struct ta_ras_shared_memory *ras_cmd;
1817 int ret;
1818
1819 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1820
1821 /*
1822 * TODO: bypass the loading in sriov for now
1823 */
1824 if (amdgpu_sriov_vf(psp->adev))
1825 return 0;
1826
1827 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1828
1829 if (amdgpu_ras_intr_triggered())
1830 return ret;
1831
1832 if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
1833 dev_warn(psp->adev->dev, "RAS: Unsupported Interface\n");
1834 return -EINVAL;
1835 }
1836
1837 if (!ret) {
1838 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1839 dev_warn(psp->adev->dev, "ECC switch disabled\n");
1840
1841 ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1842 } else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1843 dev_warn(psp->adev->dev,
1844 "RAS internal register access blocked\n");
1845
1846 psp_ras_ta_check_status(psp);
1847 }
1848
1849 return ret;
1850 }
1851
psp_ras_enable_features(struct psp_context * psp,union ta_ras_cmd_input * info,bool enable)1852 int psp_ras_enable_features(struct psp_context *psp,
1853 union ta_ras_cmd_input *info, bool enable)
1854 {
1855 enum ras_command cmd_id;
1856 int ret;
1857
1858 if (!psp->ras_context.context.initialized || !info)
1859 return -EINVAL;
1860
1861 cmd_id = enable ?
1862 TA_RAS_COMMAND__ENABLE_FEATURES : TA_RAS_COMMAND__DISABLE_FEATURES;
1863 ret = psp_ras_send_cmd(psp, cmd_id, info, NULL);
1864 if (ret)
1865 return -EINVAL;
1866
1867 return 0;
1868 }
1869
psp_ras_terminate(struct psp_context * psp)1870 int psp_ras_terminate(struct psp_context *psp)
1871 {
1872 int ret;
1873
1874 /*
1875 * TODO: bypass the terminate in sriov for now
1876 */
1877 if (amdgpu_sriov_vf(psp->adev))
1878 return 0;
1879
1880 if (!psp->ras_context.context.initialized)
1881 return 0;
1882
1883 ret = psp_ta_unload(psp, &psp->ras_context.context);
1884
1885 psp->ras_context.context.initialized = false;
1886
1887 mutex_destroy(&psp->ras_context.mutex);
1888
1889 return ret;
1890 }
1891
psp_ras_initialize(struct psp_context * psp)1892 int psp_ras_initialize(struct psp_context *psp)
1893 {
1894 int ret;
1895 uint32_t boot_cfg = 0xFF;
1896 struct amdgpu_device *adev = psp->adev;
1897 struct ta_ras_shared_memory *ras_cmd;
1898
1899 /*
1900 * TODO: bypass the initialize in sriov for now
1901 */
1902 if (amdgpu_sriov_vf(adev))
1903 return 0;
1904
1905 if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1906 !adev->psp.ras_context.context.bin_desc.start_addr) {
1907 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1908 return 0;
1909 }
1910
1911 if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1912 /* query GECC enablement status from boot config
1913 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1914 */
1915 ret = psp_boot_config_get(adev, &boot_cfg);
1916 if (ret)
1917 dev_warn(adev->dev, "PSP get boot config failed\n");
1918
1919 if (boot_cfg == 1 && !adev->ras_default_ecc_enabled &&
1920 amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC)) {
1921 dev_warn(adev->dev, "GECC is currently enabled, which may affect performance\n");
1922 dev_warn(adev->dev,
1923 "To disable GECC, please reboot the system and load the amdgpu driver with the parameter amdgpu_ras_enable=0\n");
1924 } else {
1925 if ((adev->ras_default_ecc_enabled || amdgpu_ras_enable == 1) &&
1926 amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC)) {
1927 if (boot_cfg == 1) {
1928 dev_info(adev->dev, "GECC is enabled\n");
1929 } else {
1930 /* enable GECC in next boot cycle if it is disabled
1931 * in boot config, or force enable GECC if failed to
1932 * get boot configuration
1933 */
1934 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1935 if (ret)
1936 dev_warn(adev->dev, "PSP set boot config failed\n");
1937 else
1938 dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1939 }
1940 } else {
1941 if (!boot_cfg) {
1942 if (!adev->ras_default_ecc_enabled &&
1943 amdgpu_ras_enable != 1 &&
1944 amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__UMC))
1945 dev_warn(adev->dev, "GECC is disabled, set amdgpu_ras_enable=1 to enable GECC in next boot cycle if needed\n");
1946 else
1947 dev_info(adev->dev, "GECC is disabled\n");
1948 } else {
1949 /* disable GECC in next boot cycle if ras is
1950 * disabled by module parameter amdgpu_ras_enable
1951 * and/or amdgpu_ras_mask, or boot_config_get call
1952 * is failed
1953 */
1954 ret = psp_boot_config_set(adev, 0);
1955 if (ret)
1956 dev_warn(adev->dev, "PSP set boot config failed\n");
1957 else
1958 dev_warn(adev->dev, "GECC will be disabled in next boot cycle if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1959 }
1960 }
1961 }
1962 }
1963
1964 psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1965 psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1966
1967 if (!psp->ras_context.context.mem_context.shared_buf) {
1968 ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1969 if (ret)
1970 return ret;
1971 }
1972
1973 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1974 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1975
1976 if (amdgpu_ras_is_poison_mode_supported(adev))
1977 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1978 if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
1979 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1980 ras_cmd->ras_in_message.init_flags.xcc_mask =
1981 adev->gfx.xcc_mask;
1982 ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
1983 if (adev->gmc.gmc_funcs->query_mem_partition_mode)
1984 ras_cmd->ras_in_message.init_flags.nps_mode =
1985 adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
1986 ras_cmd->ras_in_message.init_flags.active_umc_mask = adev->umc.active_mask;
1987
1988 ret = psp_ta_load(psp, &psp->ras_context.context);
1989
1990 if (!ret && !ras_cmd->ras_status) {
1991 psp->ras_context.context.initialized = true;
1992 mutex_init(&psp->ras_context.mutex);
1993 } else {
1994 if (ras_cmd->ras_status)
1995 dev_warn(adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1996
1997 /* fail to load RAS TA */
1998 psp->ras_context.context.initialized = false;
1999 }
2000
2001 return ret;
2002 }
2003
psp_ras_trigger_error(struct psp_context * psp,struct ta_ras_trigger_error_input * info,uint32_t instance_mask)2004 int psp_ras_trigger_error(struct psp_context *psp,
2005 struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
2006 {
2007 struct amdgpu_device *adev = psp->adev;
2008 int ret;
2009 uint32_t dev_mask;
2010 uint32_t ras_status = 0;
2011
2012 if (!psp->ras_context.context.initialized || !info)
2013 return -EINVAL;
2014
2015 switch (info->block_id) {
2016 case TA_RAS_BLOCK__GFX:
2017 dev_mask = GET_MASK(GC, instance_mask);
2018 break;
2019 case TA_RAS_BLOCK__SDMA:
2020 dev_mask = GET_MASK(SDMA0, instance_mask);
2021 break;
2022 case TA_RAS_BLOCK__VCN:
2023 case TA_RAS_BLOCK__JPEG:
2024 dev_mask = GET_MASK(VCN, instance_mask);
2025 break;
2026 default:
2027 dev_mask = instance_mask;
2028 break;
2029 }
2030
2031 /* reuse sub_block_index for backward compatibility */
2032 dev_mask <<= AMDGPU_RAS_INST_SHIFT;
2033 dev_mask &= AMDGPU_RAS_INST_MASK;
2034 info->sub_block_index |= dev_mask;
2035
2036 ret = psp_ras_send_cmd(psp,
2037 TA_RAS_COMMAND__TRIGGER_ERROR, info, &ras_status);
2038 if (ret)
2039 return -EINVAL;
2040
2041 /* If err_event_athub occurs error inject was successful, however
2042 * return status from TA is no long reliable
2043 */
2044 if (amdgpu_ras_intr_triggered())
2045 return 0;
2046
2047 if (ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
2048 return -EACCES;
2049 else if (ras_status)
2050 return -EINVAL;
2051
2052 return 0;
2053 }
2054
psp_ras_query_address(struct psp_context * psp,struct ta_ras_query_address_input * addr_in,struct ta_ras_query_address_output * addr_out)2055 int psp_ras_query_address(struct psp_context *psp,
2056 struct ta_ras_query_address_input *addr_in,
2057 struct ta_ras_query_address_output *addr_out)
2058 {
2059 int ret;
2060
2061 if (!psp->ras_context.context.initialized ||
2062 !addr_in || !addr_out)
2063 return -EINVAL;
2064
2065 ret = psp_ras_send_cmd(psp,
2066 TA_RAS_COMMAND__QUERY_ADDRESS, addr_in, addr_out);
2067
2068 return ret;
2069 }
2070 // ras end
2071
2072 // HDCP start
psp_hdcp_initialize(struct psp_context * psp)2073 static int psp_hdcp_initialize(struct psp_context *psp)
2074 {
2075 int ret;
2076
2077 /*
2078 * TODO: bypass the initialize in sriov for now
2079 */
2080 if (amdgpu_sriov_vf(psp->adev))
2081 return 0;
2082
2083 /* bypass hdcp initialization if dmu is harvested */
2084 if (!amdgpu_device_has_display_hardware(psp->adev))
2085 return 0;
2086
2087 if (!psp->hdcp_context.context.bin_desc.size_bytes ||
2088 !psp->hdcp_context.context.bin_desc.start_addr) {
2089 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
2090 return 0;
2091 }
2092
2093 psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
2094 psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2095
2096 if (!psp->hdcp_context.context.mem_context.shared_buf) {
2097 ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
2098 if (ret)
2099 return ret;
2100 }
2101
2102 ret = psp_ta_load(psp, &psp->hdcp_context.context);
2103 if (!ret) {
2104 psp->hdcp_context.context.initialized = true;
2105 mutex_init(&psp->hdcp_context.mutex);
2106 }
2107
2108 return ret;
2109 }
2110
psp_hdcp_invoke(struct psp_context * psp,uint32_t ta_cmd_id)2111 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2112 {
2113 /*
2114 * TODO: bypass the loading in sriov for now
2115 */
2116 if (amdgpu_sriov_vf(psp->adev))
2117 return 0;
2118
2119 if (!psp->hdcp_context.context.initialized)
2120 return 0;
2121
2122 return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
2123 }
2124
psp_hdcp_terminate(struct psp_context * psp)2125 static int psp_hdcp_terminate(struct psp_context *psp)
2126 {
2127 int ret;
2128
2129 /*
2130 * TODO: bypass the terminate in sriov for now
2131 */
2132 if (amdgpu_sriov_vf(psp->adev))
2133 return 0;
2134
2135 if (!psp->hdcp_context.context.initialized)
2136 return 0;
2137
2138 ret = psp_ta_unload(psp, &psp->hdcp_context.context);
2139
2140 psp->hdcp_context.context.initialized = false;
2141
2142 return ret;
2143 }
2144 // HDCP end
2145
2146 // DTM start
psp_dtm_initialize(struct psp_context * psp)2147 static int psp_dtm_initialize(struct psp_context *psp)
2148 {
2149 int ret;
2150
2151 /*
2152 * TODO: bypass the initialize in sriov for now
2153 */
2154 if (amdgpu_sriov_vf(psp->adev))
2155 return 0;
2156
2157 /* bypass dtm initialization if dmu is harvested */
2158 if (!amdgpu_device_has_display_hardware(psp->adev))
2159 return 0;
2160
2161 if (!psp->dtm_context.context.bin_desc.size_bytes ||
2162 !psp->dtm_context.context.bin_desc.start_addr) {
2163 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
2164 return 0;
2165 }
2166
2167 psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
2168 psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2169
2170 if (!psp->dtm_context.context.mem_context.shared_buf) {
2171 ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
2172 if (ret)
2173 return ret;
2174 }
2175
2176 ret = psp_ta_load(psp, &psp->dtm_context.context);
2177 if (!ret) {
2178 psp->dtm_context.context.initialized = true;
2179 mutex_init(&psp->dtm_context.mutex);
2180 }
2181
2182 return ret;
2183 }
2184
psp_dtm_invoke(struct psp_context * psp,uint32_t ta_cmd_id)2185 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2186 {
2187 /*
2188 * TODO: bypass the loading in sriov for now
2189 */
2190 if (amdgpu_sriov_vf(psp->adev))
2191 return 0;
2192
2193 if (!psp->dtm_context.context.initialized)
2194 return 0;
2195
2196 return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
2197 }
2198
psp_dtm_terminate(struct psp_context * psp)2199 static int psp_dtm_terminate(struct psp_context *psp)
2200 {
2201 int ret;
2202
2203 /*
2204 * TODO: bypass the terminate in sriov for now
2205 */
2206 if (amdgpu_sriov_vf(psp->adev))
2207 return 0;
2208
2209 if (!psp->dtm_context.context.initialized)
2210 return 0;
2211
2212 ret = psp_ta_unload(psp, &psp->dtm_context.context);
2213
2214 psp->dtm_context.context.initialized = false;
2215
2216 return ret;
2217 }
2218 // DTM end
2219
2220 // RAP start
psp_rap_initialize(struct psp_context * psp)2221 static int psp_rap_initialize(struct psp_context *psp)
2222 {
2223 int ret;
2224 enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
2225
2226 /*
2227 * TODO: bypass the initialize in sriov for now
2228 */
2229 if (amdgpu_sriov_vf(psp->adev))
2230 return 0;
2231
2232 if (!psp->rap_context.context.bin_desc.size_bytes ||
2233 !psp->rap_context.context.bin_desc.start_addr) {
2234 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
2235 return 0;
2236 }
2237
2238 psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
2239 psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2240
2241 if (!psp->rap_context.context.mem_context.shared_buf) {
2242 ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
2243 if (ret)
2244 return ret;
2245 }
2246
2247 ret = psp_ta_load(psp, &psp->rap_context.context);
2248 if (!ret) {
2249 psp->rap_context.context.initialized = true;
2250 mutex_init(&psp->rap_context.mutex);
2251 } else
2252 return ret;
2253
2254 ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
2255 if (ret || status != TA_RAP_STATUS__SUCCESS) {
2256 psp_rap_terminate(psp);
2257 /* free rap shared memory */
2258 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
2259
2260 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
2261 ret, status);
2262
2263 return ret;
2264 }
2265
2266 return 0;
2267 }
2268
psp_rap_terminate(struct psp_context * psp)2269 static int psp_rap_terminate(struct psp_context *psp)
2270 {
2271 int ret;
2272
2273 if (!psp->rap_context.context.initialized)
2274 return 0;
2275
2276 ret = psp_ta_unload(psp, &psp->rap_context.context);
2277
2278 psp->rap_context.context.initialized = false;
2279
2280 return ret;
2281 }
2282
psp_rap_invoke(struct psp_context * psp,uint32_t ta_cmd_id,enum ta_rap_status * status)2283 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
2284 {
2285 struct ta_rap_shared_memory *rap_cmd;
2286 int ret = 0;
2287
2288 if (!psp->rap_context.context.initialized)
2289 return 0;
2290
2291 if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
2292 ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
2293 return -EINVAL;
2294
2295 mutex_lock(&psp->rap_context.mutex);
2296
2297 rap_cmd = (struct ta_rap_shared_memory *)
2298 psp->rap_context.context.mem_context.shared_buf;
2299 memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
2300
2301 rap_cmd->cmd_id = ta_cmd_id;
2302 rap_cmd->validation_method_id = METHOD_A;
2303
2304 ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
2305 if (ret)
2306 goto out_unlock;
2307
2308 if (status)
2309 *status = rap_cmd->rap_status;
2310
2311 out_unlock:
2312 mutex_unlock(&psp->rap_context.mutex);
2313
2314 return ret;
2315 }
2316 // RAP end
2317
2318 /* securedisplay start */
psp_securedisplay_initialize(struct psp_context * psp)2319 static int psp_securedisplay_initialize(struct psp_context *psp)
2320 {
2321 int ret;
2322 struct ta_securedisplay_cmd *securedisplay_cmd;
2323
2324 /*
2325 * TODO: bypass the initialize in sriov for now
2326 */
2327 if (amdgpu_sriov_vf(psp->adev))
2328 return 0;
2329
2330 /* bypass securedisplay initialization if dmu is harvested */
2331 if (!amdgpu_device_has_display_hardware(psp->adev))
2332 return 0;
2333
2334 if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
2335 !psp->securedisplay_context.context.bin_desc.start_addr) {
2336 dev_info(psp->adev->dev,
2337 "SECUREDISPLAY: optional securedisplay ta ucode is not available\n");
2338 return 0;
2339 }
2340
2341 psp->securedisplay_context.context.mem_context.shared_mem_size =
2342 PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2343 psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2344
2345 if (!psp->securedisplay_context.context.initialized) {
2346 ret = psp_ta_init_shared_buf(psp,
2347 &psp->securedisplay_context.context.mem_context);
2348 if (ret)
2349 return ret;
2350 }
2351
2352 ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2353 if (!ret) {
2354 psp->securedisplay_context.context.initialized = true;
2355 mutex_init(&psp->securedisplay_context.mutex);
2356 } else
2357 return ret;
2358
2359 mutex_lock(&psp->securedisplay_context.mutex);
2360
2361 psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2362 TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2363
2364 ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2365
2366 mutex_unlock(&psp->securedisplay_context.mutex);
2367
2368 if (ret) {
2369 psp_securedisplay_terminate(psp);
2370 /* free securedisplay shared memory */
2371 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2372 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2373 return -EINVAL;
2374 }
2375
2376 if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2377 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2378 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2379 securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2380 /* don't try again */
2381 psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2382 }
2383
2384 return 0;
2385 }
2386
psp_securedisplay_terminate(struct psp_context * psp)2387 static int psp_securedisplay_terminate(struct psp_context *psp)
2388 {
2389 int ret;
2390
2391 /*
2392 * TODO:bypass the terminate in sriov for now
2393 */
2394 if (amdgpu_sriov_vf(psp->adev))
2395 return 0;
2396
2397 if (!psp->securedisplay_context.context.initialized)
2398 return 0;
2399
2400 ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2401
2402 psp->securedisplay_context.context.initialized = false;
2403
2404 return ret;
2405 }
2406
psp_securedisplay_invoke(struct psp_context * psp,uint32_t ta_cmd_id)2407 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2408 {
2409 int ret;
2410
2411 if (!psp->securedisplay_context.context.initialized)
2412 return -EINVAL;
2413
2414 if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2415 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC &&
2416 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC_V2)
2417 return -EINVAL;
2418
2419 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2420
2421 return ret;
2422 }
2423 /* SECUREDISPLAY end */
2424
amdgpu_psp_wait_for_bootloader(struct amdgpu_device * adev)2425 int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
2426 {
2427 struct psp_context *psp = &adev->psp;
2428 int ret = 0;
2429
2430 if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL)
2431 ret = psp->funcs->wait_for_bootloader(psp);
2432
2433 return ret;
2434 }
2435
amdgpu_psp_get_ras_capability(struct psp_context * psp)2436 bool amdgpu_psp_get_ras_capability(struct psp_context *psp)
2437 {
2438 if (psp->funcs &&
2439 psp->funcs->get_ras_capability) {
2440 return psp->funcs->get_ras_capability(psp);
2441 } else {
2442 return false;
2443 }
2444 }
2445
amdgpu_psp_tos_reload_needed(struct amdgpu_device * adev)2446 bool amdgpu_psp_tos_reload_needed(struct amdgpu_device *adev)
2447 {
2448 struct psp_context *psp = &adev->psp;
2449
2450 if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
2451 return false;
2452
2453 if (psp->funcs && psp->funcs->is_reload_needed)
2454 return psp->funcs->is_reload_needed(psp);
2455
2456 return false;
2457 }
2458
psp_update_gpu_addresses(struct amdgpu_device * adev)2459 static void psp_update_gpu_addresses(struct amdgpu_device *adev)
2460 {
2461 struct psp_context *psp = &adev->psp;
2462
2463 if (psp->cmd_buf_bo && psp->cmd_buf_mem) {
2464 psp->fw_pri_mc_addr = amdgpu_bo_fb_aper_addr(psp->fw_pri_bo);
2465 psp->fence_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->fence_buf_bo);
2466 psp->cmd_buf_mc_addr = amdgpu_bo_fb_aper_addr(psp->cmd_buf_bo);
2467 }
2468 if (adev->firmware.rbuf && psp->km_ring.ring_mem)
2469 psp->km_ring.ring_mem_mc_addr = amdgpu_bo_fb_aper_addr(adev->firmware.rbuf);
2470 }
2471
psp_hw_start(struct psp_context * psp)2472 static int psp_hw_start(struct psp_context *psp)
2473 {
2474 struct amdgpu_device *adev = psp->adev;
2475 int ret;
2476
2477 if (amdgpu_virt_xgmi_migrate_enabled(adev))
2478 psp_update_gpu_addresses(adev);
2479
2480 if (!amdgpu_sriov_vf(adev)) {
2481 if ((is_psp_fw_valid(psp->kdb)) &&
2482 (psp->funcs->bootloader_load_kdb != NULL)) {
2483 ret = psp_bootloader_load_kdb(psp);
2484 if (ret) {
2485 dev_err(adev->dev, "PSP load kdb failed!\n");
2486 return ret;
2487 }
2488 }
2489
2490 if ((is_psp_fw_valid(psp->spl)) &&
2491 (psp->funcs->bootloader_load_spl != NULL)) {
2492 ret = psp_bootloader_load_spl(psp);
2493 if (ret) {
2494 dev_err(adev->dev, "PSP load spl failed!\n");
2495 return ret;
2496 }
2497 }
2498
2499 if ((is_psp_fw_valid(psp->sys)) &&
2500 (psp->funcs->bootloader_load_sysdrv != NULL)) {
2501 ret = psp_bootloader_load_sysdrv(psp);
2502 if (ret) {
2503 dev_err(adev->dev, "PSP load sys drv failed!\n");
2504 return ret;
2505 }
2506 }
2507
2508 if ((is_psp_fw_valid(psp->soc_drv)) &&
2509 (psp->funcs->bootloader_load_soc_drv != NULL)) {
2510 ret = psp_bootloader_load_soc_drv(psp);
2511 if (ret) {
2512 dev_err(adev->dev, "PSP load soc drv failed!\n");
2513 return ret;
2514 }
2515 }
2516
2517 if ((is_psp_fw_valid(psp->intf_drv)) &&
2518 (psp->funcs->bootloader_load_intf_drv != NULL)) {
2519 ret = psp_bootloader_load_intf_drv(psp);
2520 if (ret) {
2521 dev_err(adev->dev, "PSP load intf drv failed!\n");
2522 return ret;
2523 }
2524 }
2525
2526 if ((is_psp_fw_valid(psp->dbg_drv)) &&
2527 (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2528 ret = psp_bootloader_load_dbg_drv(psp);
2529 if (ret) {
2530 dev_err(adev->dev, "PSP load dbg drv failed!\n");
2531 return ret;
2532 }
2533 }
2534
2535 if ((is_psp_fw_valid(psp->ras_drv)) &&
2536 (psp->funcs->bootloader_load_ras_drv != NULL)) {
2537 ret = psp_bootloader_load_ras_drv(psp);
2538 if (ret) {
2539 dev_err(adev->dev, "PSP load ras_drv failed!\n");
2540 return ret;
2541 }
2542 }
2543
2544 if ((is_psp_fw_valid(psp->ipkeymgr_drv)) &&
2545 (psp->funcs->bootloader_load_ipkeymgr_drv != NULL)) {
2546 ret = psp_bootloader_load_ipkeymgr_drv(psp);
2547 if (ret) {
2548 dev_err(adev->dev, "PSP load ipkeymgr_drv failed!\n");
2549 return ret;
2550 }
2551 }
2552
2553 if ((is_psp_fw_valid(psp->spdm_drv)) &&
2554 (psp->funcs->bootloader_load_spdm_drv != NULL)) {
2555 ret = psp_bootloader_load_spdm_drv(psp);
2556 if (ret) {
2557 dev_err(adev->dev, "PSP load spdm_drv failed!\n");
2558 return ret;
2559 }
2560 }
2561
2562 if ((is_psp_fw_valid(psp->sos)) &&
2563 (psp->funcs->bootloader_load_sos != NULL)) {
2564 ret = psp_bootloader_load_sos(psp);
2565 if (ret) {
2566 dev_err(adev->dev, "PSP load sos failed!\n");
2567 return ret;
2568 }
2569 }
2570 }
2571
2572 ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2573 if (ret) {
2574 dev_err(adev->dev, "PSP create ring failed!\n");
2575 return ret;
2576 }
2577
2578 if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
2579 ret = psp_update_fw_reservation(psp);
2580 if (ret) {
2581 dev_err(adev->dev, "update fw reservation failed!\n");
2582 return ret;
2583 }
2584 }
2585
2586 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2587 goto skip_pin_bo;
2588
2589 if (!psp->boot_time_tmr || psp->autoload_supported) {
2590 ret = psp_tmr_init(psp);
2591 if (ret) {
2592 dev_err(adev->dev, "PSP tmr init failed!\n");
2593 return ret;
2594 }
2595 }
2596
2597 skip_pin_bo:
2598 /*
2599 * For ASICs with DF Cstate management centralized
2600 * to PMFW, TMR setup should be performed after PMFW
2601 * loaded and before other non-psp firmware loaded.
2602 */
2603 if (psp->pmfw_centralized_cstate_management) {
2604 ret = psp_load_smu_fw(psp);
2605 if (ret)
2606 return ret;
2607 }
2608
2609 if (!psp->boot_time_tmr || !psp->autoload_supported) {
2610 ret = psp_tmr_load(psp);
2611 if (ret) {
2612 dev_err(adev->dev, "PSP load tmr failed!\n");
2613 return ret;
2614 }
2615 }
2616
2617 return 0;
2618 }
2619
psp_get_fw_type(struct amdgpu_firmware_info * ucode,enum psp_gfx_fw_type * type)2620 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2621 enum psp_gfx_fw_type *type)
2622 {
2623 switch (ucode->ucode_id) {
2624 case AMDGPU_UCODE_ID_CAP:
2625 *type = GFX_FW_TYPE_CAP;
2626 break;
2627 case AMDGPU_UCODE_ID_SDMA0:
2628 *type = GFX_FW_TYPE_SDMA0;
2629 break;
2630 case AMDGPU_UCODE_ID_SDMA1:
2631 *type = GFX_FW_TYPE_SDMA1;
2632 break;
2633 case AMDGPU_UCODE_ID_SDMA2:
2634 *type = GFX_FW_TYPE_SDMA2;
2635 break;
2636 case AMDGPU_UCODE_ID_SDMA3:
2637 *type = GFX_FW_TYPE_SDMA3;
2638 break;
2639 case AMDGPU_UCODE_ID_SDMA4:
2640 *type = GFX_FW_TYPE_SDMA4;
2641 break;
2642 case AMDGPU_UCODE_ID_SDMA5:
2643 *type = GFX_FW_TYPE_SDMA5;
2644 break;
2645 case AMDGPU_UCODE_ID_SDMA6:
2646 *type = GFX_FW_TYPE_SDMA6;
2647 break;
2648 case AMDGPU_UCODE_ID_SDMA7:
2649 *type = GFX_FW_TYPE_SDMA7;
2650 break;
2651 case AMDGPU_UCODE_ID_CP_MES:
2652 *type = GFX_FW_TYPE_CP_MES;
2653 break;
2654 case AMDGPU_UCODE_ID_CP_MES_DATA:
2655 *type = GFX_FW_TYPE_MES_STACK;
2656 break;
2657 case AMDGPU_UCODE_ID_CP_MES1:
2658 *type = GFX_FW_TYPE_CP_MES_KIQ;
2659 break;
2660 case AMDGPU_UCODE_ID_CP_MES1_DATA:
2661 *type = GFX_FW_TYPE_MES_KIQ_STACK;
2662 break;
2663 case AMDGPU_UCODE_ID_CP_CE:
2664 *type = GFX_FW_TYPE_CP_CE;
2665 break;
2666 case AMDGPU_UCODE_ID_CP_PFP:
2667 *type = GFX_FW_TYPE_CP_PFP;
2668 break;
2669 case AMDGPU_UCODE_ID_CP_ME:
2670 *type = GFX_FW_TYPE_CP_ME;
2671 break;
2672 case AMDGPU_UCODE_ID_CP_MEC1:
2673 *type = GFX_FW_TYPE_CP_MEC;
2674 break;
2675 case AMDGPU_UCODE_ID_CP_MEC1_JT:
2676 *type = GFX_FW_TYPE_CP_MEC_ME1;
2677 break;
2678 case AMDGPU_UCODE_ID_CP_MEC2:
2679 *type = GFX_FW_TYPE_CP_MEC;
2680 break;
2681 case AMDGPU_UCODE_ID_CP_MEC2_JT:
2682 *type = GFX_FW_TYPE_CP_MEC_ME2;
2683 break;
2684 case AMDGPU_UCODE_ID_RLC_P:
2685 *type = GFX_FW_TYPE_RLC_P;
2686 break;
2687 case AMDGPU_UCODE_ID_RLC_V:
2688 *type = GFX_FW_TYPE_RLC_V;
2689 break;
2690 case AMDGPU_UCODE_ID_RLC_G:
2691 *type = GFX_FW_TYPE_RLC_G;
2692 break;
2693 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2694 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2695 break;
2696 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2697 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2698 break;
2699 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2700 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2701 break;
2702 case AMDGPU_UCODE_ID_RLC_IRAM:
2703 *type = GFX_FW_TYPE_RLC_IRAM;
2704 break;
2705 case AMDGPU_UCODE_ID_RLC_DRAM:
2706 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2707 break;
2708 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2709 *type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2710 break;
2711 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2712 *type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2713 break;
2714 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2715 *type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2716 break;
2717 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2718 *type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2719 break;
2720 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2721 *type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2722 break;
2723 case AMDGPU_UCODE_ID_SMC:
2724 *type = GFX_FW_TYPE_SMU;
2725 break;
2726 case AMDGPU_UCODE_ID_PPTABLE:
2727 *type = GFX_FW_TYPE_PPTABLE;
2728 break;
2729 case AMDGPU_UCODE_ID_UVD:
2730 *type = GFX_FW_TYPE_UVD;
2731 break;
2732 case AMDGPU_UCODE_ID_UVD1:
2733 *type = GFX_FW_TYPE_UVD1;
2734 break;
2735 case AMDGPU_UCODE_ID_VCE:
2736 *type = GFX_FW_TYPE_VCE;
2737 break;
2738 case AMDGPU_UCODE_ID_VCN:
2739 *type = GFX_FW_TYPE_VCN;
2740 break;
2741 case AMDGPU_UCODE_ID_VCN1:
2742 *type = GFX_FW_TYPE_VCN1;
2743 break;
2744 case AMDGPU_UCODE_ID_DMCU_ERAM:
2745 *type = GFX_FW_TYPE_DMCU_ERAM;
2746 break;
2747 case AMDGPU_UCODE_ID_DMCU_INTV:
2748 *type = GFX_FW_TYPE_DMCU_ISR;
2749 break;
2750 case AMDGPU_UCODE_ID_VCN0_RAM:
2751 *type = GFX_FW_TYPE_VCN0_RAM;
2752 break;
2753 case AMDGPU_UCODE_ID_VCN1_RAM:
2754 *type = GFX_FW_TYPE_VCN1_RAM;
2755 break;
2756 case AMDGPU_UCODE_ID_DMCUB:
2757 *type = GFX_FW_TYPE_DMUB;
2758 break;
2759 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2760 case AMDGPU_UCODE_ID_SDMA_RS64:
2761 *type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2762 break;
2763 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2764 *type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2765 break;
2766 case AMDGPU_UCODE_ID_IMU_I:
2767 *type = GFX_FW_TYPE_IMU_I;
2768 break;
2769 case AMDGPU_UCODE_ID_IMU_D:
2770 *type = GFX_FW_TYPE_IMU_D;
2771 break;
2772 case AMDGPU_UCODE_ID_CP_RS64_PFP:
2773 *type = GFX_FW_TYPE_RS64_PFP;
2774 break;
2775 case AMDGPU_UCODE_ID_CP_RS64_ME:
2776 *type = GFX_FW_TYPE_RS64_ME;
2777 break;
2778 case AMDGPU_UCODE_ID_CP_RS64_MEC:
2779 *type = GFX_FW_TYPE_RS64_MEC;
2780 break;
2781 case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2782 *type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2783 break;
2784 case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2785 *type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2786 break;
2787 case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2788 *type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2789 break;
2790 case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2791 *type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2792 break;
2793 case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2794 *type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2795 break;
2796 case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2797 *type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2798 break;
2799 case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2800 *type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2801 break;
2802 case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2803 *type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2804 break;
2805 case AMDGPU_UCODE_ID_VPE_CTX:
2806 *type = GFX_FW_TYPE_VPEC_FW1;
2807 break;
2808 case AMDGPU_UCODE_ID_VPE_CTL:
2809 *type = GFX_FW_TYPE_VPEC_FW2;
2810 break;
2811 case AMDGPU_UCODE_ID_VPE:
2812 *type = GFX_FW_TYPE_VPE;
2813 break;
2814 case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
2815 *type = GFX_FW_TYPE_UMSCH_UCODE;
2816 break;
2817 case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
2818 *type = GFX_FW_TYPE_UMSCH_DATA;
2819 break;
2820 case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
2821 *type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
2822 break;
2823 case AMDGPU_UCODE_ID_P2S_TABLE:
2824 *type = GFX_FW_TYPE_P2S_TABLE;
2825 break;
2826 case AMDGPU_UCODE_ID_JPEG_RAM:
2827 *type = GFX_FW_TYPE_JPEG_RAM;
2828 break;
2829 case AMDGPU_UCODE_ID_ISP:
2830 *type = GFX_FW_TYPE_ISP;
2831 break;
2832 case AMDGPU_UCODE_ID_MAXIMUM:
2833 default:
2834 return -EINVAL;
2835 }
2836
2837 return 0;
2838 }
2839
psp_print_fw_hdr(struct psp_context * psp,struct amdgpu_firmware_info * ucode)2840 static void psp_print_fw_hdr(struct psp_context *psp,
2841 struct amdgpu_firmware_info *ucode)
2842 {
2843 struct amdgpu_device *adev = psp->adev;
2844 struct common_firmware_header *hdr;
2845
2846 switch (ucode->ucode_id) {
2847 case AMDGPU_UCODE_ID_SDMA0:
2848 case AMDGPU_UCODE_ID_SDMA1:
2849 case AMDGPU_UCODE_ID_SDMA2:
2850 case AMDGPU_UCODE_ID_SDMA3:
2851 case AMDGPU_UCODE_ID_SDMA4:
2852 case AMDGPU_UCODE_ID_SDMA5:
2853 case AMDGPU_UCODE_ID_SDMA6:
2854 case AMDGPU_UCODE_ID_SDMA7:
2855 hdr = (struct common_firmware_header *)
2856 adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2857 amdgpu_ucode_print_sdma_hdr(hdr);
2858 break;
2859 case AMDGPU_UCODE_ID_CP_CE:
2860 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2861 amdgpu_ucode_print_gfx_hdr(hdr);
2862 break;
2863 case AMDGPU_UCODE_ID_CP_PFP:
2864 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2865 amdgpu_ucode_print_gfx_hdr(hdr);
2866 break;
2867 case AMDGPU_UCODE_ID_CP_ME:
2868 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2869 amdgpu_ucode_print_gfx_hdr(hdr);
2870 break;
2871 case AMDGPU_UCODE_ID_CP_MEC1:
2872 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2873 amdgpu_ucode_print_gfx_hdr(hdr);
2874 break;
2875 case AMDGPU_UCODE_ID_RLC_G:
2876 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2877 amdgpu_ucode_print_rlc_hdr(hdr);
2878 break;
2879 case AMDGPU_UCODE_ID_SMC:
2880 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2881 amdgpu_ucode_print_smc_hdr(hdr);
2882 break;
2883 default:
2884 break;
2885 }
2886 }
2887
psp_prep_load_ip_fw_cmd_buf(struct psp_context * psp,struct amdgpu_firmware_info * ucode,struct psp_gfx_cmd_resp * cmd)2888 static int psp_prep_load_ip_fw_cmd_buf(struct psp_context *psp,
2889 struct amdgpu_firmware_info *ucode,
2890 struct psp_gfx_cmd_resp *cmd)
2891 {
2892 int ret;
2893 uint64_t fw_mem_mc_addr = ucode->mc_addr;
2894
2895 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2896 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2897 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2898 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2899
2900 ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2901 if (ret)
2902 dev_err(psp->adev->dev, "Unknown firmware type\n");
2903
2904 return ret;
2905 }
2906
psp_execute_ip_fw_load(struct psp_context * psp,struct amdgpu_firmware_info * ucode)2907 int psp_execute_ip_fw_load(struct psp_context *psp,
2908 struct amdgpu_firmware_info *ucode)
2909 {
2910 int ret = 0;
2911 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2912
2913 ret = psp_prep_load_ip_fw_cmd_buf(psp, ucode, cmd);
2914 if (!ret) {
2915 ret = psp_cmd_submit_buf(psp, ucode, cmd,
2916 psp->fence_buf_mc_addr);
2917 }
2918
2919 release_psp_cmd_buf(psp);
2920
2921 return ret;
2922 }
2923
psp_load_p2s_table(struct psp_context * psp)2924 static int psp_load_p2s_table(struct psp_context *psp)
2925 {
2926 int ret;
2927 struct amdgpu_device *adev = psp->adev;
2928 struct amdgpu_firmware_info *ucode =
2929 &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
2930
2931 if (adev->in_runpm && ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2932 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)))
2933 return 0;
2934
2935 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6) ||
2936 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 14)) {
2937 uint32_t supp_vers = adev->flags & AMD_IS_APU ? 0x0036013D :
2938 0x0036003C;
2939 if (psp->sos.fw_version < supp_vers)
2940 return 0;
2941 }
2942
2943 if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2944 return 0;
2945
2946 ret = psp_execute_ip_fw_load(psp, ucode);
2947
2948 return ret;
2949 }
2950
psp_load_smu_fw(struct psp_context * psp)2951 static int psp_load_smu_fw(struct psp_context *psp)
2952 {
2953 int ret;
2954 struct amdgpu_device *adev = psp->adev;
2955 struct amdgpu_firmware_info *ucode =
2956 &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2957 struct amdgpu_ras *ras = psp->ras_context.ras;
2958
2959 /*
2960 * Skip SMU FW reloading in case of using BACO for runpm only,
2961 * as SMU is always alive.
2962 */
2963 if (adev->in_runpm && ((adev->pm.rpm_mode == AMDGPU_RUNPM_BACO) ||
2964 (adev->pm.rpm_mode == AMDGPU_RUNPM_BAMACO)))
2965 return 0;
2966
2967 if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2968 return 0;
2969
2970 if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled &&
2971 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
2972 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) {
2973 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2974 if (ret)
2975 dev_err(adev->dev, "Failed to set MP1 state prepare for reload\n");
2976 }
2977
2978 ret = psp_execute_ip_fw_load(psp, ucode);
2979
2980 if (ret)
2981 dev_err(adev->dev, "PSP load smu failed!\n");
2982
2983 return ret;
2984 }
2985
fw_load_skip_check(struct psp_context * psp,struct amdgpu_firmware_info * ucode)2986 static bool fw_load_skip_check(struct psp_context *psp,
2987 struct amdgpu_firmware_info *ucode)
2988 {
2989 if (!ucode->fw || !ucode->ucode_size)
2990 return true;
2991
2992 if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE)
2993 return true;
2994
2995 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2996 (psp_smu_reload_quirk(psp) ||
2997 psp->autoload_supported ||
2998 psp->pmfw_centralized_cstate_management))
2999 return true;
3000
3001 if (amdgpu_sriov_vf(psp->adev) &&
3002 amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
3003 return true;
3004
3005 if (psp->autoload_supported &&
3006 (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
3007 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
3008 /* skip mec JT when autoload is enabled */
3009 return true;
3010
3011 return false;
3012 }
3013
psp_load_fw_list(struct psp_context * psp,struct amdgpu_firmware_info ** ucode_list,int ucode_count)3014 int psp_load_fw_list(struct psp_context *psp,
3015 struct amdgpu_firmware_info **ucode_list, int ucode_count)
3016 {
3017 int ret = 0, i;
3018 struct amdgpu_firmware_info *ucode;
3019
3020 for (i = 0; i < ucode_count; ++i) {
3021 ucode = ucode_list[i];
3022 psp_print_fw_hdr(psp, ucode);
3023 ret = psp_execute_ip_fw_load(psp, ucode);
3024 if (ret)
3025 return ret;
3026 }
3027 return ret;
3028 }
3029
psp_load_non_psp_fw(struct psp_context * psp)3030 static int psp_load_non_psp_fw(struct psp_context *psp)
3031 {
3032 int i, ret;
3033 struct amdgpu_firmware_info *ucode;
3034 struct amdgpu_device *adev = psp->adev;
3035
3036 if (psp->autoload_supported &&
3037 !psp->pmfw_centralized_cstate_management) {
3038 ret = psp_load_smu_fw(psp);
3039 if (ret)
3040 return ret;
3041 }
3042
3043 /* Load P2S table first if it's available */
3044 psp_load_p2s_table(psp);
3045
3046 for (i = 0; i < adev->firmware.max_ucodes; i++) {
3047 ucode = &adev->firmware.ucode[i];
3048
3049 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
3050 !fw_load_skip_check(psp, ucode)) {
3051 ret = psp_load_smu_fw(psp);
3052 if (ret)
3053 return ret;
3054 continue;
3055 }
3056
3057 if (fw_load_skip_check(psp, ucode))
3058 continue;
3059
3060 if (psp->autoload_supported &&
3061 (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3062 IP_VERSION(11, 0, 7) ||
3063 amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3064 IP_VERSION(11, 0, 11) ||
3065 amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3066 IP_VERSION(11, 0, 12)) &&
3067 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
3068 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
3069 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
3070 /* PSP only receive one SDMA fw for sienna_cichlid,
3071 * as all four sdma fw are same
3072 */
3073 continue;
3074
3075 psp_print_fw_hdr(psp, ucode);
3076
3077 ret = psp_execute_ip_fw_load(psp, ucode);
3078 if (ret)
3079 return ret;
3080
3081 /* Start rlc autoload after psp received all the gfx firmware */
3082 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
3083 adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
3084 ret = psp_rlc_autoload_start(psp);
3085 if (ret) {
3086 dev_err(adev->dev, "Failed to start rlc autoload\n");
3087 return ret;
3088 }
3089 }
3090 }
3091
3092 return 0;
3093 }
3094
psp_load_fw(struct amdgpu_device * adev)3095 static int psp_load_fw(struct amdgpu_device *adev)
3096 {
3097 int ret;
3098 struct psp_context *psp = &adev->psp;
3099
3100 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
3101 /* should not destroy ring, only stop */
3102 psp_ring_stop(psp, PSP_RING_TYPE__KM);
3103 } else {
3104 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
3105
3106 ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
3107 if (ret) {
3108 dev_err(adev->dev, "PSP ring init failed!\n");
3109 goto failed;
3110 }
3111 }
3112
3113 ret = psp_hw_start(psp);
3114 if (ret)
3115 goto failed;
3116
3117 ret = psp_load_non_psp_fw(psp);
3118 if (ret)
3119 goto failed1;
3120
3121 ret = psp_asd_initialize(psp);
3122 if (ret) {
3123 dev_err(adev->dev, "PSP load asd failed!\n");
3124 goto failed1;
3125 }
3126
3127 ret = psp_rl_load(adev);
3128 if (ret) {
3129 dev_err(adev->dev, "PSP load RL failed!\n");
3130 goto failed1;
3131 }
3132
3133 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
3134 if (adev->gmc.xgmi.num_physical_nodes > 1) {
3135 ret = psp_xgmi_initialize(psp, false, true);
3136 /* Warning the XGMI seesion initialize failure
3137 * Instead of stop driver initialization
3138 */
3139 if (ret)
3140 dev_err(psp->adev->dev,
3141 "XGMI: Failed to initialize XGMI session\n");
3142 }
3143 }
3144
3145 if (psp->ta_fw) {
3146 ret = psp_ras_initialize(psp);
3147 if (ret)
3148 dev_err(psp->adev->dev,
3149 "RAS: Failed to initialize RAS\n");
3150
3151 ret = psp_hdcp_initialize(psp);
3152 if (ret)
3153 dev_err(psp->adev->dev,
3154 "HDCP: Failed to initialize HDCP\n");
3155
3156 ret = psp_dtm_initialize(psp);
3157 if (ret)
3158 dev_err(psp->adev->dev,
3159 "DTM: Failed to initialize DTM\n");
3160
3161 ret = psp_rap_initialize(psp);
3162 if (ret)
3163 dev_err(psp->adev->dev,
3164 "RAP: Failed to initialize RAP\n");
3165
3166 ret = psp_securedisplay_initialize(psp);
3167 if (ret)
3168 dev_err(psp->adev->dev,
3169 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3170 }
3171
3172 return 0;
3173
3174 failed1:
3175 psp_free_shared_bufs(psp);
3176 failed:
3177 /*
3178 * all cleanup jobs (xgmi terminate, ras terminate,
3179 * ring destroy, cmd/fence/fw buffers destory,
3180 * psp->cmd destory) are delayed to psp_hw_fini
3181 */
3182 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
3183 return ret;
3184 }
3185
psp_hw_init(struct amdgpu_ip_block * ip_block)3186 static int psp_hw_init(struct amdgpu_ip_block *ip_block)
3187 {
3188 int ret;
3189 struct amdgpu_device *adev = ip_block->adev;
3190
3191 mutex_lock(&adev->firmware.mutex);
3192
3193 ret = amdgpu_ucode_init_bo(adev);
3194 if (ret)
3195 goto failed;
3196
3197 ret = psp_load_fw(adev);
3198 if (ret) {
3199 dev_err(adev->dev, "PSP firmware loading failed\n");
3200 goto failed;
3201 }
3202
3203 mutex_unlock(&adev->firmware.mutex);
3204 return 0;
3205
3206 failed:
3207 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
3208 mutex_unlock(&adev->firmware.mutex);
3209 return -EINVAL;
3210 }
3211
psp_hw_fini(struct amdgpu_ip_block * ip_block)3212 static int psp_hw_fini(struct amdgpu_ip_block *ip_block)
3213 {
3214 struct amdgpu_device *adev = ip_block->adev;
3215 struct psp_context *psp = &adev->psp;
3216
3217 if (psp->ta_fw) {
3218 psp_ras_terminate(psp);
3219 psp_securedisplay_terminate(psp);
3220 psp_rap_terminate(psp);
3221 psp_dtm_terminate(psp);
3222 psp_hdcp_terminate(psp);
3223
3224 if (adev->gmc.xgmi.num_physical_nodes > 1)
3225 psp_xgmi_terminate(psp);
3226 }
3227
3228 psp_asd_terminate(psp);
3229 psp_tmr_terminate(psp);
3230
3231 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
3232
3233 return 0;
3234 }
3235
psp_suspend(struct amdgpu_ip_block * ip_block)3236 static int psp_suspend(struct amdgpu_ip_block *ip_block)
3237 {
3238 int ret = 0;
3239 struct amdgpu_device *adev = ip_block->adev;
3240 struct psp_context *psp = &adev->psp;
3241
3242 if (adev->gmc.xgmi.num_physical_nodes > 1 &&
3243 psp->xgmi_context.context.initialized) {
3244 ret = psp_xgmi_terminate(psp);
3245 if (ret) {
3246 dev_err(adev->dev, "Failed to terminate xgmi ta\n");
3247 goto out;
3248 }
3249 }
3250
3251 if (psp->ta_fw) {
3252 ret = psp_ras_terminate(psp);
3253 if (ret) {
3254 dev_err(adev->dev, "Failed to terminate ras ta\n");
3255 goto out;
3256 }
3257 ret = psp_hdcp_terminate(psp);
3258 if (ret) {
3259 dev_err(adev->dev, "Failed to terminate hdcp ta\n");
3260 goto out;
3261 }
3262 ret = psp_dtm_terminate(psp);
3263 if (ret) {
3264 dev_err(adev->dev, "Failed to terminate dtm ta\n");
3265 goto out;
3266 }
3267 ret = psp_rap_terminate(psp);
3268 if (ret) {
3269 dev_err(adev->dev, "Failed to terminate rap ta\n");
3270 goto out;
3271 }
3272 ret = psp_securedisplay_terminate(psp);
3273 if (ret) {
3274 dev_err(adev->dev, "Failed to terminate securedisplay ta\n");
3275 goto out;
3276 }
3277 }
3278
3279 ret = psp_asd_terminate(psp);
3280 if (ret) {
3281 dev_err(adev->dev, "Failed to terminate asd\n");
3282 goto out;
3283 }
3284
3285 ret = psp_tmr_terminate(psp);
3286 if (ret) {
3287 dev_err(adev->dev, "Failed to terminate tmr\n");
3288 goto out;
3289 }
3290
3291 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
3292 if (ret)
3293 dev_err(adev->dev, "PSP ring stop failed\n");
3294
3295 out:
3296 return ret;
3297 }
3298
psp_resume(struct amdgpu_ip_block * ip_block)3299 static int psp_resume(struct amdgpu_ip_block *ip_block)
3300 {
3301 int ret;
3302 struct amdgpu_device *adev = ip_block->adev;
3303 struct psp_context *psp = &adev->psp;
3304
3305 dev_info(adev->dev, "PSP is resuming...\n");
3306
3307 if (psp->mem_train_ctx.enable_mem_training) {
3308 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
3309 if (ret) {
3310 dev_err(adev->dev, "Failed to process memory training!\n");
3311 return ret;
3312 }
3313 }
3314
3315 mutex_lock(&adev->firmware.mutex);
3316
3317 ret = amdgpu_ucode_init_bo(adev);
3318 if (ret)
3319 goto failed;
3320
3321 ret = psp_hw_start(psp);
3322 if (ret)
3323 goto failed;
3324
3325 ret = psp_load_non_psp_fw(psp);
3326 if (ret)
3327 goto failed;
3328
3329 ret = psp_asd_initialize(psp);
3330 if (ret) {
3331 dev_err(adev->dev, "PSP load asd failed!\n");
3332 goto failed;
3333 }
3334
3335 ret = psp_rl_load(adev);
3336 if (ret) {
3337 dev_err(adev->dev, "PSP load RL failed!\n");
3338 goto failed;
3339 }
3340
3341 if (adev->gmc.xgmi.num_physical_nodes > 1) {
3342 ret = psp_xgmi_initialize(psp, false, true);
3343 /* Warning the XGMI seesion initialize failure
3344 * Instead of stop driver initialization
3345 */
3346 if (ret)
3347 dev_err(psp->adev->dev,
3348 "XGMI: Failed to initialize XGMI session\n");
3349 }
3350
3351 if (psp->ta_fw) {
3352 ret = psp_ras_initialize(psp);
3353 if (ret)
3354 dev_err(psp->adev->dev,
3355 "RAS: Failed to initialize RAS\n");
3356
3357 ret = psp_hdcp_initialize(psp);
3358 if (ret)
3359 dev_err(psp->adev->dev,
3360 "HDCP: Failed to initialize HDCP\n");
3361
3362 ret = psp_dtm_initialize(psp);
3363 if (ret)
3364 dev_err(psp->adev->dev,
3365 "DTM: Failed to initialize DTM\n");
3366
3367 ret = psp_rap_initialize(psp);
3368 if (ret)
3369 dev_err(psp->adev->dev,
3370 "RAP: Failed to initialize RAP\n");
3371
3372 ret = psp_securedisplay_initialize(psp);
3373 if (ret)
3374 dev_err(psp->adev->dev,
3375 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3376 }
3377
3378 mutex_unlock(&adev->firmware.mutex);
3379
3380 return 0;
3381
3382 failed:
3383 dev_err(adev->dev, "PSP resume failed\n");
3384 mutex_unlock(&adev->firmware.mutex);
3385 return ret;
3386 }
3387
psp_gpu_reset(struct amdgpu_device * adev)3388 int psp_gpu_reset(struct amdgpu_device *adev)
3389 {
3390 int ret;
3391
3392 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
3393 return 0;
3394
3395 mutex_lock(&adev->psp.mutex);
3396 ret = psp_mode1_reset(&adev->psp);
3397 mutex_unlock(&adev->psp.mutex);
3398
3399 return ret;
3400 }
3401
psp_rlc_autoload_start(struct psp_context * psp)3402 int psp_rlc_autoload_start(struct psp_context *psp)
3403 {
3404 int ret;
3405 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
3406
3407 cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
3408
3409 ret = psp_cmd_submit_buf(psp, NULL, cmd,
3410 psp->fence_buf_mc_addr);
3411
3412 release_psp_cmd_buf(psp);
3413
3414 return ret;
3415 }
3416
psp_ring_cmd_submit(struct psp_context * psp,uint64_t cmd_buf_mc_addr,uint64_t fence_mc_addr,int index)3417 int psp_ring_cmd_submit(struct psp_context *psp,
3418 uint64_t cmd_buf_mc_addr,
3419 uint64_t fence_mc_addr,
3420 int index)
3421 {
3422 unsigned int psp_write_ptr_reg = 0;
3423 struct psp_gfx_rb_frame *write_frame;
3424 struct psp_ring *ring = &psp->km_ring;
3425 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
3426 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
3427 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
3428 struct amdgpu_device *adev = psp->adev;
3429 uint32_t ring_size_dw = ring->ring_size / 4;
3430 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
3431
3432 /* KM (GPCOM) prepare write pointer */
3433 psp_write_ptr_reg = psp_ring_get_wptr(psp);
3434
3435 /* Update KM RB frame pointer to new frame */
3436 /* write_frame ptr increments by size of rb_frame in bytes */
3437 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
3438 if ((psp_write_ptr_reg % ring_size_dw) == 0)
3439 write_frame = ring_buffer_start;
3440 else
3441 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
3442 /* Check invalid write_frame ptr address */
3443 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
3444 dev_err(adev->dev,
3445 "ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
3446 ring_buffer_start, ring_buffer_end, write_frame);
3447 dev_err(adev->dev,
3448 "write_frame is pointing to address out of bounds\n");
3449 return -EINVAL;
3450 }
3451
3452 /* Initialize KM RB frame */
3453 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
3454
3455 /* Update KM RB frame */
3456 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
3457 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
3458 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
3459 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
3460 write_frame->fence_value = index;
3461 amdgpu_device_flush_hdp(adev, NULL);
3462
3463 /* Update the write Pointer in DWORDs */
3464 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
3465 psp_ring_set_wptr(psp, psp_write_ptr_reg);
3466 return 0;
3467 }
3468
psp_init_asd_microcode(struct psp_context * psp,const char * chip_name)3469 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
3470 {
3471 struct amdgpu_device *adev = psp->adev;
3472 const struct psp_firmware_header_v1_0 *asd_hdr;
3473 int err = 0;
3474
3475 err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, AMDGPU_UCODE_REQUIRED,
3476 "amdgpu/%s_asd.bin", chip_name);
3477 if (err)
3478 goto out;
3479
3480 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3481 adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3482 adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3483 adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3484 adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3485 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3486 return 0;
3487 out:
3488 amdgpu_ucode_release(&adev->psp.asd_fw);
3489 return err;
3490 }
3491
psp_init_toc_microcode(struct psp_context * psp,const char * chip_name)3492 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3493 {
3494 struct amdgpu_device *adev = psp->adev;
3495 const struct psp_firmware_header_v1_0 *toc_hdr;
3496 int err = 0;
3497
3498 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, AMDGPU_UCODE_REQUIRED,
3499 "amdgpu/%s_toc.bin", chip_name);
3500 if (err)
3501 goto out;
3502
3503 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3504 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3505 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3506 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3507 adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3508 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3509 return 0;
3510 out:
3511 amdgpu_ucode_release(&adev->psp.toc_fw);
3512 return err;
3513 }
3514
parse_sos_bin_descriptor(struct psp_context * psp,const struct psp_fw_bin_desc * desc,const struct psp_firmware_header_v2_0 * sos_hdr)3515 static int parse_sos_bin_descriptor(struct psp_context *psp,
3516 const struct psp_fw_bin_desc *desc,
3517 const struct psp_firmware_header_v2_0 *sos_hdr)
3518 {
3519 uint8_t *ucode_start_addr = NULL;
3520
3521 if (!psp || !desc || !sos_hdr)
3522 return -EINVAL;
3523
3524 ucode_start_addr = (uint8_t *)sos_hdr +
3525 le32_to_cpu(desc->offset_bytes) +
3526 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3527
3528 switch (desc->fw_type) {
3529 case PSP_FW_TYPE_PSP_SOS:
3530 psp->sos.fw_version = le32_to_cpu(desc->fw_version);
3531 psp->sos.feature_version = le32_to_cpu(desc->fw_version);
3532 psp->sos.size_bytes = le32_to_cpu(desc->size_bytes);
3533 psp->sos.start_addr = ucode_start_addr;
3534 break;
3535 case PSP_FW_TYPE_PSP_SYS_DRV:
3536 psp->sys.fw_version = le32_to_cpu(desc->fw_version);
3537 psp->sys.feature_version = le32_to_cpu(desc->fw_version);
3538 psp->sys.size_bytes = le32_to_cpu(desc->size_bytes);
3539 psp->sys.start_addr = ucode_start_addr;
3540 break;
3541 case PSP_FW_TYPE_PSP_KDB:
3542 psp->kdb.fw_version = le32_to_cpu(desc->fw_version);
3543 psp->kdb.feature_version = le32_to_cpu(desc->fw_version);
3544 psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes);
3545 psp->kdb.start_addr = ucode_start_addr;
3546 break;
3547 case PSP_FW_TYPE_PSP_TOC:
3548 psp->toc.fw_version = le32_to_cpu(desc->fw_version);
3549 psp->toc.feature_version = le32_to_cpu(desc->fw_version);
3550 psp->toc.size_bytes = le32_to_cpu(desc->size_bytes);
3551 psp->toc.start_addr = ucode_start_addr;
3552 break;
3553 case PSP_FW_TYPE_PSP_SPL:
3554 psp->spl.fw_version = le32_to_cpu(desc->fw_version);
3555 psp->spl.feature_version = le32_to_cpu(desc->fw_version);
3556 psp->spl.size_bytes = le32_to_cpu(desc->size_bytes);
3557 psp->spl.start_addr = ucode_start_addr;
3558 break;
3559 case PSP_FW_TYPE_PSP_RL:
3560 psp->rl.fw_version = le32_to_cpu(desc->fw_version);
3561 psp->rl.feature_version = le32_to_cpu(desc->fw_version);
3562 psp->rl.size_bytes = le32_to_cpu(desc->size_bytes);
3563 psp->rl.start_addr = ucode_start_addr;
3564 break;
3565 case PSP_FW_TYPE_PSP_SOC_DRV:
3566 psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version);
3567 psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version);
3568 psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3569 psp->soc_drv.start_addr = ucode_start_addr;
3570 break;
3571 case PSP_FW_TYPE_PSP_INTF_DRV:
3572 psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version);
3573 psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version);
3574 psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3575 psp->intf_drv.start_addr = ucode_start_addr;
3576 break;
3577 case PSP_FW_TYPE_PSP_DBG_DRV:
3578 psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version);
3579 psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version);
3580 psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3581 psp->dbg_drv.start_addr = ucode_start_addr;
3582 break;
3583 case PSP_FW_TYPE_PSP_RAS_DRV:
3584 psp->ras_drv.fw_version = le32_to_cpu(desc->fw_version);
3585 psp->ras_drv.feature_version = le32_to_cpu(desc->fw_version);
3586 psp->ras_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3587 psp->ras_drv.start_addr = ucode_start_addr;
3588 break;
3589 case PSP_FW_TYPE_PSP_IPKEYMGR_DRV:
3590 psp->ipkeymgr_drv.fw_version = le32_to_cpu(desc->fw_version);
3591 psp->ipkeymgr_drv.feature_version = le32_to_cpu(desc->fw_version);
3592 psp->ipkeymgr_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3593 psp->ipkeymgr_drv.start_addr = ucode_start_addr;
3594 break;
3595 case PSP_FW_TYPE_PSP_SPDM_DRV:
3596 psp->spdm_drv.fw_version = le32_to_cpu(desc->fw_version);
3597 psp->spdm_drv.feature_version = le32_to_cpu(desc->fw_version);
3598 psp->spdm_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3599 psp->spdm_drv.start_addr = ucode_start_addr;
3600 break;
3601 default:
3602 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3603 break;
3604 }
3605
3606 return 0;
3607 }
3608
psp_init_sos_base_fw(struct amdgpu_device * adev)3609 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3610 {
3611 const struct psp_firmware_header_v1_0 *sos_hdr;
3612 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3613 uint8_t *ucode_array_start_addr;
3614
3615 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3616 ucode_array_start_addr = (uint8_t *)sos_hdr +
3617 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3618
3619 if (adev->gmc.xgmi.connected_to_cpu ||
3620 (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) {
3621 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3622 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3623
3624 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3625 adev->psp.sys.start_addr = ucode_array_start_addr;
3626
3627 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3628 adev->psp.sos.start_addr = ucode_array_start_addr +
3629 le32_to_cpu(sos_hdr->sos.offset_bytes);
3630 } else {
3631 /* Load alternate PSP SOS FW */
3632 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3633
3634 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3635 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3636
3637 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3638 adev->psp.sys.start_addr = ucode_array_start_addr +
3639 le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3640
3641 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3642 adev->psp.sos.start_addr = ucode_array_start_addr +
3643 le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3644 }
3645
3646 if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3647 dev_warn(adev->dev, "PSP SOS FW not available");
3648 return -EINVAL;
3649 }
3650
3651 return 0;
3652 }
3653
psp_init_sos_microcode(struct psp_context * psp,const char * chip_name)3654 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
3655 {
3656 struct amdgpu_device *adev = psp->adev;
3657 const struct psp_firmware_header_v1_0 *sos_hdr;
3658 const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3659 const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3660 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3661 const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3662 const struct psp_firmware_header_v2_1 *sos_hdr_v2_1;
3663 int fw_index, fw_bin_count, start_index = 0;
3664 const struct psp_fw_bin_desc *fw_bin;
3665 uint8_t *ucode_array_start_addr;
3666 int err = 0;
3667
3668 if (amdgpu_is_kicker_fw(adev))
3669 err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
3670 "amdgpu/%s_sos_kicker.bin", chip_name);
3671 else
3672 err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, AMDGPU_UCODE_REQUIRED,
3673 "amdgpu/%s_sos.bin", chip_name);
3674 if (err)
3675 goto out;
3676
3677 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3678 ucode_array_start_addr = (uint8_t *)sos_hdr +
3679 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3680 amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3681
3682 switch (sos_hdr->header.header_version_major) {
3683 case 1:
3684 err = psp_init_sos_base_fw(adev);
3685 if (err)
3686 goto out;
3687
3688 if (sos_hdr->header.header_version_minor == 1) {
3689 sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3690 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3691 adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3692 le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3693 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3694 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3695 le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3696 }
3697 if (sos_hdr->header.header_version_minor == 2) {
3698 sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3699 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3700 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3701 le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3702 }
3703 if (sos_hdr->header.header_version_minor == 3) {
3704 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3705 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3706 adev->psp.toc.start_addr = ucode_array_start_addr +
3707 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3708 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3709 adev->psp.kdb.start_addr = ucode_array_start_addr +
3710 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3711 adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3712 adev->psp.spl.start_addr = ucode_array_start_addr +
3713 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3714 adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3715 adev->psp.rl.start_addr = ucode_array_start_addr +
3716 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3717 }
3718 break;
3719 case 2:
3720 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3721
3722 fw_bin_count = le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count);
3723
3724 if (fw_bin_count >= UCODE_MAX_PSP_PACKAGING) {
3725 dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3726 err = -EINVAL;
3727 goto out;
3728 }
3729
3730 if (sos_hdr_v2_0->header.header_version_minor == 1) {
3731 sos_hdr_v2_1 = (const struct psp_firmware_header_v2_1 *)adev->psp.sos_fw->data;
3732
3733 fw_bin = sos_hdr_v2_1->psp_fw_bin;
3734
3735 if (psp_is_aux_sos_load_required(psp))
3736 start_index = le32_to_cpu(sos_hdr_v2_1->psp_aux_fw_bin_index);
3737 else
3738 fw_bin_count -= le32_to_cpu(sos_hdr_v2_1->psp_aux_fw_bin_index);
3739
3740 } else {
3741 fw_bin = sos_hdr_v2_0->psp_fw_bin;
3742 }
3743
3744 for (fw_index = start_index; fw_index < fw_bin_count; fw_index++) {
3745 err = parse_sos_bin_descriptor(psp, fw_bin + fw_index,
3746 sos_hdr_v2_0);
3747 if (err)
3748 goto out;
3749 }
3750 break;
3751 default:
3752 dev_err(adev->dev,
3753 "unsupported psp sos firmware\n");
3754 err = -EINVAL;
3755 goto out;
3756 }
3757
3758 return 0;
3759 out:
3760 amdgpu_ucode_release(&adev->psp.sos_fw);
3761
3762 return err;
3763 }
3764
is_ta_fw_applicable(struct psp_context * psp,const struct psp_fw_bin_desc * desc)3765 static bool is_ta_fw_applicable(struct psp_context *psp,
3766 const struct psp_fw_bin_desc *desc)
3767 {
3768 struct amdgpu_device *adev = psp->adev;
3769 uint32_t fw_version;
3770
3771 switch (desc->fw_type) {
3772 case TA_FW_TYPE_PSP_XGMI:
3773 case TA_FW_TYPE_PSP_XGMI_AUX:
3774 /* for now, AUX TA only exists on 13.0.6 ta bin,
3775 * from v20.00.0x.14
3776 */
3777 if (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
3778 IP_VERSION(13, 0, 6)) {
3779 fw_version = le32_to_cpu(desc->fw_version);
3780
3781 if (adev->flags & AMD_IS_APU &&
3782 (fw_version & 0xff) >= 0x14)
3783 return desc->fw_type == TA_FW_TYPE_PSP_XGMI_AUX;
3784 else
3785 return desc->fw_type == TA_FW_TYPE_PSP_XGMI;
3786 }
3787 break;
3788 default:
3789 break;
3790 }
3791
3792 return true;
3793 }
3794
parse_ta_bin_descriptor(struct psp_context * psp,const struct psp_fw_bin_desc * desc,const struct ta_firmware_header_v2_0 * ta_hdr)3795 static int parse_ta_bin_descriptor(struct psp_context *psp,
3796 const struct psp_fw_bin_desc *desc,
3797 const struct ta_firmware_header_v2_0 *ta_hdr)
3798 {
3799 uint8_t *ucode_start_addr = NULL;
3800
3801 if (!psp || !desc || !ta_hdr)
3802 return -EINVAL;
3803
3804 if (!is_ta_fw_applicable(psp, desc))
3805 return 0;
3806
3807 ucode_start_addr = (uint8_t *)ta_hdr +
3808 le32_to_cpu(desc->offset_bytes) +
3809 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3810
3811 switch (desc->fw_type) {
3812 case TA_FW_TYPE_PSP_ASD:
3813 psp->asd_context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3814 psp->asd_context.bin_desc.feature_version = le32_to_cpu(desc->fw_version);
3815 psp->asd_context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3816 psp->asd_context.bin_desc.start_addr = ucode_start_addr;
3817 break;
3818 case TA_FW_TYPE_PSP_XGMI:
3819 case TA_FW_TYPE_PSP_XGMI_AUX:
3820 psp->xgmi_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3821 psp->xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3822 psp->xgmi_context.context.bin_desc.start_addr = ucode_start_addr;
3823 break;
3824 case TA_FW_TYPE_PSP_RAS:
3825 psp->ras_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3826 psp->ras_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3827 psp->ras_context.context.bin_desc.start_addr = ucode_start_addr;
3828 break;
3829 case TA_FW_TYPE_PSP_HDCP:
3830 psp->hdcp_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3831 psp->hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3832 psp->hdcp_context.context.bin_desc.start_addr = ucode_start_addr;
3833 break;
3834 case TA_FW_TYPE_PSP_DTM:
3835 psp->dtm_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3836 psp->dtm_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3837 psp->dtm_context.context.bin_desc.start_addr = ucode_start_addr;
3838 break;
3839 case TA_FW_TYPE_PSP_RAP:
3840 psp->rap_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3841 psp->rap_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3842 psp->rap_context.context.bin_desc.start_addr = ucode_start_addr;
3843 break;
3844 case TA_FW_TYPE_PSP_SECUREDISPLAY:
3845 psp->securedisplay_context.context.bin_desc.fw_version =
3846 le32_to_cpu(desc->fw_version);
3847 psp->securedisplay_context.context.bin_desc.size_bytes =
3848 le32_to_cpu(desc->size_bytes);
3849 psp->securedisplay_context.context.bin_desc.start_addr =
3850 ucode_start_addr;
3851 break;
3852 default:
3853 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3854 break;
3855 }
3856
3857 return 0;
3858 }
3859
parse_ta_v1_microcode(struct psp_context * psp)3860 static int parse_ta_v1_microcode(struct psp_context *psp)
3861 {
3862 const struct ta_firmware_header_v1_0 *ta_hdr;
3863 struct amdgpu_device *adev = psp->adev;
3864
3865 ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
3866
3867 if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
3868 return -EINVAL;
3869
3870 adev->psp.xgmi_context.context.bin_desc.fw_version =
3871 le32_to_cpu(ta_hdr->xgmi.fw_version);
3872 adev->psp.xgmi_context.context.bin_desc.size_bytes =
3873 le32_to_cpu(ta_hdr->xgmi.size_bytes);
3874 adev->psp.xgmi_context.context.bin_desc.start_addr =
3875 (uint8_t *)ta_hdr +
3876 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3877
3878 adev->psp.ras_context.context.bin_desc.fw_version =
3879 le32_to_cpu(ta_hdr->ras.fw_version);
3880 adev->psp.ras_context.context.bin_desc.size_bytes =
3881 le32_to_cpu(ta_hdr->ras.size_bytes);
3882 adev->psp.ras_context.context.bin_desc.start_addr =
3883 (uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
3884 le32_to_cpu(ta_hdr->ras.offset_bytes);
3885
3886 adev->psp.hdcp_context.context.bin_desc.fw_version =
3887 le32_to_cpu(ta_hdr->hdcp.fw_version);
3888 adev->psp.hdcp_context.context.bin_desc.size_bytes =
3889 le32_to_cpu(ta_hdr->hdcp.size_bytes);
3890 adev->psp.hdcp_context.context.bin_desc.start_addr =
3891 (uint8_t *)ta_hdr +
3892 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3893
3894 adev->psp.dtm_context.context.bin_desc.fw_version =
3895 le32_to_cpu(ta_hdr->dtm.fw_version);
3896 adev->psp.dtm_context.context.bin_desc.size_bytes =
3897 le32_to_cpu(ta_hdr->dtm.size_bytes);
3898 adev->psp.dtm_context.context.bin_desc.start_addr =
3899 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3900 le32_to_cpu(ta_hdr->dtm.offset_bytes);
3901
3902 adev->psp.securedisplay_context.context.bin_desc.fw_version =
3903 le32_to_cpu(ta_hdr->securedisplay.fw_version);
3904 adev->psp.securedisplay_context.context.bin_desc.size_bytes =
3905 le32_to_cpu(ta_hdr->securedisplay.size_bytes);
3906 adev->psp.securedisplay_context.context.bin_desc.start_addr =
3907 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3908 le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
3909
3910 adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
3911
3912 return 0;
3913 }
3914
parse_ta_v2_microcode(struct psp_context * psp)3915 static int parse_ta_v2_microcode(struct psp_context *psp)
3916 {
3917 const struct ta_firmware_header_v2_0 *ta_hdr;
3918 struct amdgpu_device *adev = psp->adev;
3919 int err = 0;
3920 int ta_index = 0;
3921
3922 ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3923
3924 if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
3925 return -EINVAL;
3926
3927 if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3928 dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3929 return -EINVAL;
3930 }
3931
3932 for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3933 err = parse_ta_bin_descriptor(psp,
3934 &ta_hdr->ta_fw_bin[ta_index],
3935 ta_hdr);
3936 if (err)
3937 return err;
3938 }
3939
3940 return 0;
3941 }
3942
psp_init_ta_microcode(struct psp_context * psp,const char * chip_name)3943 int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
3944 {
3945 const struct common_firmware_header *hdr;
3946 struct amdgpu_device *adev = psp->adev;
3947 int err;
3948
3949 if (amdgpu_is_kicker_fw(adev))
3950 err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
3951 "amdgpu/%s_ta_kicker.bin", chip_name);
3952 else
3953 err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, AMDGPU_UCODE_REQUIRED,
3954 "amdgpu/%s_ta.bin", chip_name);
3955 if (err)
3956 return err;
3957
3958 hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
3959 switch (le16_to_cpu(hdr->header_version_major)) {
3960 case 1:
3961 err = parse_ta_v1_microcode(psp);
3962 break;
3963 case 2:
3964 err = parse_ta_v2_microcode(psp);
3965 break;
3966 default:
3967 dev_err(adev->dev, "unsupported TA header version\n");
3968 err = -EINVAL;
3969 }
3970
3971 if (err)
3972 amdgpu_ucode_release(&adev->psp.ta_fw);
3973
3974 return err;
3975 }
3976
psp_init_cap_microcode(struct psp_context * psp,const char * chip_name)3977 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
3978 {
3979 struct amdgpu_device *adev = psp->adev;
3980 const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3981 struct amdgpu_firmware_info *info = NULL;
3982 int err = 0;
3983
3984 if (!amdgpu_sriov_vf(adev)) {
3985 dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3986 return -EINVAL;
3987 }
3988
3989 err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, AMDGPU_UCODE_OPTIONAL,
3990 "amdgpu/%s_cap.bin", chip_name);
3991 if (err) {
3992 if (err == -ENODEV) {
3993 dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3994 err = 0;
3995 } else {
3996 dev_err(adev->dev, "fail to initialize cap microcode\n");
3997 }
3998 goto out;
3999 }
4000
4001 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
4002 info->ucode_id = AMDGPU_UCODE_ID_CAP;
4003 info->fw = adev->psp.cap_fw;
4004 cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
4005 adev->psp.cap_fw->data;
4006 adev->firmware.fw_size += ALIGN(
4007 le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
4008 adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
4009 adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
4010 adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
4011
4012 return 0;
4013
4014 out:
4015 amdgpu_ucode_release(&adev->psp.cap_fw);
4016 return err;
4017 }
4018
psp_config_sq_perfmon(struct psp_context * psp,uint32_t xcp_id,bool core_override_enable,bool reg_override_enable,bool perfmon_override_enable)4019 int psp_config_sq_perfmon(struct psp_context *psp,
4020 uint32_t xcp_id, bool core_override_enable,
4021 bool reg_override_enable, bool perfmon_override_enable)
4022 {
4023 int ret;
4024
4025 if (amdgpu_sriov_vf(psp->adev))
4026 return 0;
4027
4028 if (xcp_id > MAX_XCP) {
4029 dev_err(psp->adev->dev, "invalid xcp_id %d\n", xcp_id);
4030 return -EINVAL;
4031 }
4032
4033 if (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6)) {
4034 dev_err(psp->adev->dev, "Unsupported MP0 version 0x%x for CONFIG_SQ_PERFMON command\n",
4035 amdgpu_ip_version(psp->adev, MP0_HWIP, 0));
4036 return -EINVAL;
4037 }
4038 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
4039
4040 cmd->cmd_id = GFX_CMD_ID_CONFIG_SQ_PERFMON;
4041 cmd->cmd.config_sq_perfmon.gfx_xcp_mask = BIT_MASK(xcp_id);
4042 cmd->cmd.config_sq_perfmon.core_override = core_override_enable;
4043 cmd->cmd.config_sq_perfmon.reg_override = reg_override_enable;
4044 cmd->cmd.config_sq_perfmon.perfmon_override = perfmon_override_enable;
4045
4046 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
4047 if (ret)
4048 dev_warn(psp->adev->dev, "PSP failed to config sq: xcp%d core%d reg%d perfmon%d\n",
4049 xcp_id, core_override_enable, reg_override_enable, perfmon_override_enable);
4050
4051 release_psp_cmd_buf(psp);
4052 return ret;
4053 }
4054
psp_set_clockgating_state(struct amdgpu_ip_block * ip_block,enum amd_clockgating_state state)4055 static int psp_set_clockgating_state(struct amdgpu_ip_block *ip_block,
4056 enum amd_clockgating_state state)
4057 {
4058 return 0;
4059 }
4060
psp_set_powergating_state(struct amdgpu_ip_block * ip_block,enum amd_powergating_state state)4061 static int psp_set_powergating_state(struct amdgpu_ip_block *ip_block,
4062 enum amd_powergating_state state)
4063 {
4064 return 0;
4065 }
4066
psp_usbc_pd_fw_sysfs_read(struct device * dev,struct device_attribute * attr,char * buf)4067 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
4068 struct device_attribute *attr,
4069 char *buf)
4070 {
4071 struct drm_device *ddev = dev_get_drvdata(dev);
4072 struct amdgpu_device *adev = drm_to_adev(ddev);
4073 struct amdgpu_ip_block *ip_block;
4074 uint32_t fw_ver;
4075 int ret;
4076
4077 ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP);
4078 if (!ip_block || !ip_block->status.late_initialized) {
4079 dev_info(adev->dev, "PSP block is not ready yet\n.");
4080 return -EBUSY;
4081 }
4082
4083 mutex_lock(&adev->psp.mutex);
4084 ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
4085 mutex_unlock(&adev->psp.mutex);
4086
4087 if (ret) {
4088 dev_err(adev->dev, "Failed to read USBC PD FW, err = %d\n", ret);
4089 return ret;
4090 }
4091
4092 return sysfs_emit(buf, "%x\n", fw_ver);
4093 }
4094
psp_usbc_pd_fw_sysfs_write(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)4095 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
4096 struct device_attribute *attr,
4097 const char *buf,
4098 size_t count)
4099 {
4100 struct drm_device *ddev = dev_get_drvdata(dev);
4101 struct amdgpu_device *adev = drm_to_adev(ddev);
4102 int ret, idx;
4103 const struct firmware *usbc_pd_fw;
4104 struct amdgpu_bo *fw_buf_bo = NULL;
4105 uint64_t fw_pri_mc_addr;
4106 void *fw_pri_cpu_addr;
4107 struct amdgpu_ip_block *ip_block;
4108
4109 ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP);
4110 if (!ip_block || !ip_block->status.late_initialized) {
4111 dev_err(adev->dev, "PSP block is not ready yet.");
4112 return -EBUSY;
4113 }
4114
4115 if (!drm_dev_enter(ddev, &idx))
4116 return -ENODEV;
4117
4118 ret = amdgpu_ucode_request(adev, &usbc_pd_fw, AMDGPU_UCODE_REQUIRED,
4119 "amdgpu/%s", buf);
4120 if (ret)
4121 goto fail;
4122
4123 /* LFB address which is aligned to 1MB boundary per PSP request */
4124 ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
4125 AMDGPU_GEM_DOMAIN_VRAM |
4126 AMDGPU_GEM_DOMAIN_GTT,
4127 &fw_buf_bo, &fw_pri_mc_addr,
4128 &fw_pri_cpu_addr);
4129 if (ret)
4130 goto rel_buf;
4131
4132 memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
4133
4134 mutex_lock(&adev->psp.mutex);
4135 ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
4136 mutex_unlock(&adev->psp.mutex);
4137
4138 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
4139
4140 rel_buf:
4141 amdgpu_ucode_release(&usbc_pd_fw);
4142 fail:
4143 if (ret) {
4144 dev_err(adev->dev, "Failed to load USBC PD FW, err = %d", ret);
4145 count = ret;
4146 }
4147
4148 drm_dev_exit(idx);
4149 return count;
4150 }
4151
psp_copy_fw(struct psp_context * psp,uint8_t * start_addr,uint32_t bin_size)4152 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
4153 {
4154 int idx;
4155
4156 if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
4157 return;
4158
4159 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
4160 memcpy(psp->fw_pri_buf, start_addr, bin_size);
4161
4162 drm_dev_exit(idx);
4163 }
4164
4165 /**
4166 * DOC: usbc_pd_fw
4167 * Reading from this file will retrieve the USB-C PD firmware version. Writing to
4168 * this file will trigger the update process.
4169 */
4170 static DEVICE_ATTR(usbc_pd_fw, 0644,
4171 psp_usbc_pd_fw_sysfs_read,
4172 psp_usbc_pd_fw_sysfs_write);
4173
is_psp_fw_valid(struct psp_bin_desc bin)4174 int is_psp_fw_valid(struct psp_bin_desc bin)
4175 {
4176 return bin.size_bytes;
4177 }
4178
amdgpu_psp_vbflash_write(struct file * filp,struct kobject * kobj,const struct bin_attribute * bin_attr,char * buffer,loff_t pos,size_t count)4179 static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
4180 const struct bin_attribute *bin_attr,
4181 char *buffer, loff_t pos, size_t count)
4182 {
4183 struct device *dev = kobj_to_dev(kobj);
4184 struct drm_device *ddev = dev_get_drvdata(dev);
4185 struct amdgpu_device *adev = drm_to_adev(ddev);
4186
4187 adev->psp.vbflash_done = false;
4188
4189 /* Safeguard against memory drain */
4190 if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
4191 dev_err(adev->dev, "File size cannot exceed %u\n", AMD_VBIOS_FILE_MAX_SIZE_B);
4192 kvfree(adev->psp.vbflash_tmp_buf);
4193 adev->psp.vbflash_tmp_buf = NULL;
4194 adev->psp.vbflash_image_size = 0;
4195 return -ENOMEM;
4196 }
4197
4198 /* TODO Just allocate max for now and optimize to realloc later if needed */
4199 if (!adev->psp.vbflash_tmp_buf) {
4200 adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
4201 if (!adev->psp.vbflash_tmp_buf)
4202 return -ENOMEM;
4203 }
4204
4205 mutex_lock(&adev->psp.mutex);
4206 memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
4207 adev->psp.vbflash_image_size += count;
4208 mutex_unlock(&adev->psp.mutex);
4209
4210 dev_dbg(adev->dev, "IFWI staged for update\n");
4211
4212 return count;
4213 }
4214
amdgpu_psp_vbflash_read(struct file * filp,struct kobject * kobj,const struct bin_attribute * bin_attr,char * buffer,loff_t pos,size_t count)4215 static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
4216 const struct bin_attribute *bin_attr, char *buffer,
4217 loff_t pos, size_t count)
4218 {
4219 struct device *dev = kobj_to_dev(kobj);
4220 struct drm_device *ddev = dev_get_drvdata(dev);
4221 struct amdgpu_device *adev = drm_to_adev(ddev);
4222 struct amdgpu_bo *fw_buf_bo = NULL;
4223 uint64_t fw_pri_mc_addr;
4224 void *fw_pri_cpu_addr;
4225 int ret;
4226
4227 if (adev->psp.vbflash_image_size == 0)
4228 return -EINVAL;
4229
4230 dev_dbg(adev->dev, "PSP IFWI flash process initiated\n");
4231
4232 ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
4233 AMDGPU_GPU_PAGE_SIZE,
4234 AMDGPU_GEM_DOMAIN_VRAM,
4235 &fw_buf_bo,
4236 &fw_pri_mc_addr,
4237 &fw_pri_cpu_addr);
4238 if (ret)
4239 goto rel_buf;
4240
4241 memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
4242
4243 mutex_lock(&adev->psp.mutex);
4244 ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
4245 mutex_unlock(&adev->psp.mutex);
4246
4247 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
4248
4249 rel_buf:
4250 kvfree(adev->psp.vbflash_tmp_buf);
4251 adev->psp.vbflash_tmp_buf = NULL;
4252 adev->psp.vbflash_image_size = 0;
4253
4254 if (ret) {
4255 dev_err(adev->dev, "Failed to load IFWI, err = %d\n", ret);
4256 return ret;
4257 }
4258
4259 dev_dbg(adev->dev, "PSP IFWI flash process done\n");
4260 return 0;
4261 }
4262
4263 /**
4264 * DOC: psp_vbflash
4265 * Writing to this file will stage an IFWI for update. Reading from this file
4266 * will trigger the update process.
4267 */
4268 static const struct bin_attribute psp_vbflash_bin_attr = {
4269 .attr = {.name = "psp_vbflash", .mode = 0660},
4270 .size = 0,
4271 .write = amdgpu_psp_vbflash_write,
4272 .read = amdgpu_psp_vbflash_read,
4273 };
4274
4275 /**
4276 * DOC: psp_vbflash_status
4277 * The status of the flash process.
4278 * 0: IFWI flash not complete.
4279 * 1: IFWI flash complete.
4280 */
amdgpu_psp_vbflash_status(struct device * dev,struct device_attribute * attr,char * buf)4281 static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
4282 struct device_attribute *attr,
4283 char *buf)
4284 {
4285 struct drm_device *ddev = dev_get_drvdata(dev);
4286 struct amdgpu_device *adev = drm_to_adev(ddev);
4287 uint32_t vbflash_status;
4288
4289 vbflash_status = psp_vbflash_status(&adev->psp);
4290 if (!adev->psp.vbflash_done)
4291 vbflash_status = 0;
4292 else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
4293 vbflash_status = 1;
4294
4295 return sysfs_emit(buf, "0x%x\n", vbflash_status);
4296 }
4297 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
4298
4299 static const struct bin_attribute *const bin_flash_attrs[] = {
4300 &psp_vbflash_bin_attr,
4301 NULL
4302 };
4303
4304 static struct attribute *flash_attrs[] = {
4305 &dev_attr_psp_vbflash_status.attr,
4306 &dev_attr_usbc_pd_fw.attr,
4307 NULL
4308 };
4309
amdgpu_flash_attr_is_visible(struct kobject * kobj,struct attribute * attr,int idx)4310 static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
4311 {
4312 struct device *dev = kobj_to_dev(kobj);
4313 struct drm_device *ddev = dev_get_drvdata(dev);
4314 struct amdgpu_device *adev = drm_to_adev(ddev);
4315
4316 if (attr == &dev_attr_usbc_pd_fw.attr)
4317 return adev->psp.sup_pd_fw_up ? 0660 : 0;
4318
4319 return adev->psp.sup_ifwi_up ? 0440 : 0;
4320 }
4321
amdgpu_bin_flash_attr_is_visible(struct kobject * kobj,const struct bin_attribute * attr,int idx)4322 static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
4323 const struct bin_attribute *attr,
4324 int idx)
4325 {
4326 struct device *dev = kobj_to_dev(kobj);
4327 struct drm_device *ddev = dev_get_drvdata(dev);
4328 struct amdgpu_device *adev = drm_to_adev(ddev);
4329
4330 return adev->psp.sup_ifwi_up ? 0660 : 0;
4331 }
4332
4333 const struct attribute_group amdgpu_flash_attr_group = {
4334 .attrs = flash_attrs,
4335 .bin_attrs = bin_flash_attrs,
4336 .is_bin_visible = amdgpu_bin_flash_attr_is_visible,
4337 .is_visible = amdgpu_flash_attr_is_visible,
4338 };
4339
4340 #if defined(CONFIG_DEBUG_FS)
psp_read_spirom_debugfs_open(struct inode * inode,struct file * filp)4341 static int psp_read_spirom_debugfs_open(struct inode *inode, struct file *filp)
4342 {
4343 struct amdgpu_device *adev = filp->f_inode->i_private;
4344 struct spirom_bo *bo_triplet;
4345 int ret;
4346
4347 /* serialize the open() file calling */
4348 if (!mutex_trylock(&adev->psp.mutex))
4349 return -EBUSY;
4350
4351 /*
4352 * make sure only one userpace process is alive for dumping so that
4353 * only one memory buffer of AMD_VBIOS_FILE_MAX_SIZE * 2 is consumed.
4354 * let's say the case where one process try opening the file while
4355 * another one has proceeded to read or release. In this way, eliminate
4356 * the use of mutex for read() or release() callback as well.
4357 */
4358 if (adev->psp.spirom_dump_trip) {
4359 mutex_unlock(&adev->psp.mutex);
4360 return -EBUSY;
4361 }
4362
4363 bo_triplet = kzalloc(sizeof(struct spirom_bo), GFP_KERNEL);
4364 if (!bo_triplet) {
4365 mutex_unlock(&adev->psp.mutex);
4366 return -ENOMEM;
4367 }
4368
4369 ret = amdgpu_bo_create_kernel(adev, AMD_VBIOS_FILE_MAX_SIZE_B * 2,
4370 AMDGPU_GPU_PAGE_SIZE,
4371 AMDGPU_GEM_DOMAIN_GTT,
4372 &bo_triplet->bo,
4373 &bo_triplet->mc_addr,
4374 &bo_triplet->cpu_addr);
4375 if (ret)
4376 goto rel_trip;
4377
4378 ret = psp_dump_spirom(&adev->psp, bo_triplet->mc_addr);
4379 if (ret)
4380 goto rel_bo;
4381
4382 adev->psp.spirom_dump_trip = bo_triplet;
4383 mutex_unlock(&adev->psp.mutex);
4384 return 0;
4385 rel_bo:
4386 amdgpu_bo_free_kernel(&bo_triplet->bo, &bo_triplet->mc_addr,
4387 &bo_triplet->cpu_addr);
4388 rel_trip:
4389 kfree(bo_triplet);
4390 mutex_unlock(&adev->psp.mutex);
4391 dev_err(adev->dev, "Trying IFWI dump fails, err = %d\n", ret);
4392 return ret;
4393 }
4394
psp_read_spirom_debugfs_read(struct file * filp,char __user * buf,size_t size,loff_t * pos)4395 static ssize_t psp_read_spirom_debugfs_read(struct file *filp, char __user *buf, size_t size,
4396 loff_t *pos)
4397 {
4398 struct amdgpu_device *adev = filp->f_inode->i_private;
4399 struct spirom_bo *bo_triplet = adev->psp.spirom_dump_trip;
4400
4401 if (!bo_triplet)
4402 return -EINVAL;
4403
4404 return simple_read_from_buffer(buf,
4405 size,
4406 pos, bo_triplet->cpu_addr,
4407 AMD_VBIOS_FILE_MAX_SIZE_B * 2);
4408 }
4409
psp_read_spirom_debugfs_release(struct inode * inode,struct file * filp)4410 static int psp_read_spirom_debugfs_release(struct inode *inode, struct file *filp)
4411 {
4412 struct amdgpu_device *adev = filp->f_inode->i_private;
4413 struct spirom_bo *bo_triplet = adev->psp.spirom_dump_trip;
4414
4415 if (bo_triplet) {
4416 amdgpu_bo_free_kernel(&bo_triplet->bo, &bo_triplet->mc_addr,
4417 &bo_triplet->cpu_addr);
4418 kfree(bo_triplet);
4419 }
4420
4421 adev->psp.spirom_dump_trip = NULL;
4422 return 0;
4423 }
4424
4425 static const struct file_operations psp_dump_spirom_debugfs_ops = {
4426 .owner = THIS_MODULE,
4427 .open = psp_read_spirom_debugfs_open,
4428 .read = psp_read_spirom_debugfs_read,
4429 .release = psp_read_spirom_debugfs_release,
4430 .llseek = default_llseek,
4431 };
4432 #endif
4433
amdgpu_psp_debugfs_init(struct amdgpu_device * adev)4434 void amdgpu_psp_debugfs_init(struct amdgpu_device *adev)
4435 {
4436 #if defined(CONFIG_DEBUG_FS)
4437 struct drm_minor *minor = adev_to_drm(adev)->primary;
4438
4439 debugfs_create_file_size("psp_spirom_dump", 0444, minor->debugfs_root,
4440 adev, &psp_dump_spirom_debugfs_ops, AMD_VBIOS_FILE_MAX_SIZE_B * 2);
4441 #endif
4442 }
4443
4444 const struct amd_ip_funcs psp_ip_funcs = {
4445 .name = "psp",
4446 .early_init = psp_early_init,
4447 .sw_init = psp_sw_init,
4448 .sw_fini = psp_sw_fini,
4449 .hw_init = psp_hw_init,
4450 .hw_fini = psp_hw_fini,
4451 .suspend = psp_suspend,
4452 .resume = psp_resume,
4453 .set_clockgating_state = psp_set_clockgating_state,
4454 .set_powergating_state = psp_set_powergating_state,
4455 };
4456
4457 const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
4458 .type = AMD_IP_BLOCK_TYPE_PSP,
4459 .major = 3,
4460 .minor = 1,
4461 .rev = 0,
4462 .funcs = &psp_ip_funcs,
4463 };
4464
4465 const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
4466 .type = AMD_IP_BLOCK_TYPE_PSP,
4467 .major = 10,
4468 .minor = 0,
4469 .rev = 0,
4470 .funcs = &psp_ip_funcs,
4471 };
4472
4473 const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
4474 .type = AMD_IP_BLOCK_TYPE_PSP,
4475 .major = 11,
4476 .minor = 0,
4477 .rev = 0,
4478 .funcs = &psp_ip_funcs,
4479 };
4480
4481 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
4482 .type = AMD_IP_BLOCK_TYPE_PSP,
4483 .major = 11,
4484 .minor = 0,
4485 .rev = 8,
4486 .funcs = &psp_ip_funcs,
4487 };
4488
4489 const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
4490 .type = AMD_IP_BLOCK_TYPE_PSP,
4491 .major = 12,
4492 .minor = 0,
4493 .rev = 0,
4494 .funcs = &psp_ip_funcs,
4495 };
4496
4497 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
4498 .type = AMD_IP_BLOCK_TYPE_PSP,
4499 .major = 13,
4500 .minor = 0,
4501 .rev = 0,
4502 .funcs = &psp_ip_funcs,
4503 };
4504
4505 const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
4506 .type = AMD_IP_BLOCK_TYPE_PSP,
4507 .major = 13,
4508 .minor = 0,
4509 .rev = 4,
4510 .funcs = &psp_ip_funcs,
4511 };
4512
4513 const struct amdgpu_ip_block_version psp_v14_0_ip_block = {
4514 .type = AMD_IP_BLOCK_TYPE_PSP,
4515 .major = 14,
4516 .minor = 0,
4517 .rev = 0,
4518 .funcs = &psp_ip_funcs,
4519 };
4520