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