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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/drmP.h>
28#include "amdgpu.h"
29#include "amdgpu_psp.h"
30#include "amdgpu_ucode.h"
31#include "soc15_common.h"
32#include "psp_v3_1.h"
33#include "psp_v10_0.h"
34
35static void psp_set_funcs(struct amdgpu_device *adev);
36
37static int psp_early_init(void *handle)
38{
39 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
40
41 psp_set_funcs(adev);
42
43 return 0;
44}
45
46static int psp_sw_init(void *handle)
47{
48 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
49 struct psp_context *psp = &adev->psp;
50 int ret;
51
52 switch (adev->asic_type) {
53 case CHIP_VEGA10:
54 case CHIP_VEGA12:
55 psp_v3_1_set_psp_funcs(psp);
56 break;
57 case CHIP_RAVEN:
58 psp_v10_0_set_psp_funcs(psp);
59 break;
60 default:
61 return -EINVAL;
62 }
63
64 psp->adev = adev;
65
66 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
67 return 0;
68
69 ret = psp_init_microcode(psp);
70 if (ret) {
71 DRM_ERROR("Failed to load psp firmware!\n");
72 return ret;
73 }
74
75 return 0;
76}
77
78static int psp_sw_fini(void *handle)
79{
80 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
81
82 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
83 return 0;
84
85 release_firmware(adev->psp.sos_fw);
86 adev->psp.sos_fw = NULL;
87 release_firmware(adev->psp.asd_fw);
88 adev->psp.asd_fw = NULL;
89 return 0;
90}
91
92int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
93 uint32_t reg_val, uint32_t mask, bool check_changed)
94{
95 uint32_t val;
96 int i;
97 struct amdgpu_device *adev = psp->adev;
98
99 for (i = 0; i < adev->usec_timeout; i++) {
100 val = RREG32(reg_index);
101 if (check_changed) {
102 if (val != reg_val)
103 return 0;
104 } else {
105 if ((val & mask) == reg_val)
106 return 0;
107 }
108 udelay(1);
109 }
110
111 return -ETIME;
112}
113
114static int
115psp_cmd_submit_buf(struct psp_context *psp,
116 struct amdgpu_firmware_info *ucode,
117 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr,
118 int index)
119{
120 int ret;
121
122 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
123
124 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
125
126 ret = psp_cmd_submit(psp, ucode, psp->cmd_buf_mc_addr,
127 fence_mc_addr, index);
128
129 while (*((unsigned int *)psp->fence_buf) != index) {
130 msleep(1);
131 }
132
133 return ret;
134}
135
136static void psp_prep_tmr_cmd_buf(struct psp_gfx_cmd_resp *cmd,
137 uint64_t tmr_mc, uint32_t size)
138{
139 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
140 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
141 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
142 cmd->cmd.cmd_setup_tmr.buf_size = size;
143}
144
145/* Set up Trusted Memory Region */
146static int psp_tmr_init(struct psp_context *psp)
147{
148 int ret;
149
150 /*
151 * Allocate 3M memory aligned to 1M from Frame Buffer (local
152 * physical).
153 *
154 * Note: this memory need be reserved till the driver
155 * uninitializes.
156 */
157 ret = amdgpu_bo_create_kernel(psp->adev, 0x300000, 0x100000,
158 AMDGPU_GEM_DOMAIN_VRAM,
159 &psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
160
161 return ret;
162}
163
164static int psp_tmr_load(struct psp_context *psp)
165{
166 int ret;
167 struct psp_gfx_cmd_resp *cmd;
168
169 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
170 if (!cmd)
171 return -ENOMEM;
172
173 psp_prep_tmr_cmd_buf(cmd, psp->tmr_mc_addr, 0x300000);
174
175 ret = psp_cmd_submit_buf(psp, NULL, cmd,
176 psp->fence_buf_mc_addr, 1);
177 if (ret)
178 goto failed;
179
180 kfree(cmd);
181
182 return 0;
183
184failed:
185 kfree(cmd);
186 return ret;
187}
188
189static void psp_prep_asd_cmd_buf(struct psp_gfx_cmd_resp *cmd,
190 uint64_t asd_mc, uint64_t asd_mc_shared,
191 uint32_t size, uint32_t shared_size)
192{
193 cmd->cmd_id = GFX_CMD_ID_LOAD_ASD;
194 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(asd_mc);
195 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(asd_mc);
196 cmd->cmd.cmd_load_ta.app_len = size;
197
198 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(asd_mc_shared);
199 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(asd_mc_shared);
200 cmd->cmd.cmd_load_ta.cmd_buf_len = shared_size;
201}
202
203static int psp_asd_init(struct psp_context *psp)
204{
205 int ret;
206
207 /*
208 * Allocate 16k memory aligned to 4k from Frame Buffer (local
209 * physical) for shared ASD <-> Driver
210 */
211 ret = amdgpu_bo_create_kernel(psp->adev, PSP_ASD_SHARED_MEM_SIZE,
212 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
213 &psp->asd_shared_bo,
214 &psp->asd_shared_mc_addr,
215 &psp->asd_shared_buf);
216
217 return ret;
218}
219
220static int psp_asd_load(struct psp_context *psp)
221{
222 int ret;
223 struct psp_gfx_cmd_resp *cmd;
224
225 /* If PSP version doesn't match ASD version, asd loading will be failed.
226 * add workaround to bypass it for sriov now.
227 * TODO: add version check to make it common
228 */
229 if (amdgpu_sriov_vf(psp->adev))
230 return 0;
231
232 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
233 if (!cmd)
234 return -ENOMEM;
235
236 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
237 memcpy(psp->fw_pri_buf, psp->asd_start_addr, psp->asd_ucode_size);
238
239 psp_prep_asd_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->asd_shared_mc_addr,
240 psp->asd_ucode_size, PSP_ASD_SHARED_MEM_SIZE);
241
242 ret = psp_cmd_submit_buf(psp, NULL, cmd,
243 psp->fence_buf_mc_addr, 2);
244
245 kfree(cmd);
246
247 return ret;
248}
249
250static int psp_hw_start(struct psp_context *psp)
251{
252 struct amdgpu_device *adev = psp->adev;
253 int ret;
254
255 if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
256 ret = psp_bootloader_load_sysdrv(psp);
257 if (ret)
258 return ret;
259
260 ret = psp_bootloader_load_sos(psp);
261 if (ret)
262 return ret;
263 }
264
265 ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
266 if (ret)
267 return ret;
268
269 ret = psp_tmr_load(psp);
270 if (ret)
271 return ret;
272
273 ret = psp_asd_load(psp);
274 if (ret)
275 return ret;
276
277 return 0;
278}
279
280static int psp_np_fw_load(struct psp_context *psp)
281{
282 int i, ret;
283 struct amdgpu_firmware_info *ucode;
284 struct amdgpu_device* adev = psp->adev;
285
286 for (i = 0; i < adev->firmware.max_ucodes; i++) {
287 ucode = &adev->firmware.ucode[i];
288 if (!ucode->fw)
289 continue;
290
291 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
292 psp_smu_reload_quirk(psp))
293 continue;
294 if (amdgpu_sriov_vf(adev) &&
295 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
296 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
297 || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G))
298 /*skip ucode loading in SRIOV VF */
299 continue;
300
301 ret = psp_prep_cmd_buf(ucode, psp->cmd);
302 if (ret)
303 return ret;
304
305 ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
306 psp->fence_buf_mc_addr, i + 3);
307 if (ret)
308 return ret;
309
310#if 0
311 /* check if firmware loaded sucessfully */
312 if (!amdgpu_psp_check_fw_loading_status(adev, i))
313 return -EINVAL;
314#endif
315 }
316
317 return 0;
318}
319
320static int psp_load_fw(struct amdgpu_device *adev)
321{
322 int ret;
323 struct psp_context *psp = &adev->psp;
324
325 if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0)
326 goto skip_memalloc;
327
328 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
329 if (!psp->cmd)
330 return -ENOMEM;
331
332 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
333 AMDGPU_GEM_DOMAIN_GTT,
334 &psp->fw_pri_bo,
335 &psp->fw_pri_mc_addr,
336 &psp->fw_pri_buf);
337 if (ret)
338 goto failed;
339
340 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
341 AMDGPU_GEM_DOMAIN_VRAM,
342 &psp->fence_buf_bo,
343 &psp->fence_buf_mc_addr,
344 &psp->fence_buf);
345 if (ret)
346 goto failed_mem2;
347
348 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
349 AMDGPU_GEM_DOMAIN_VRAM,
350 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
351 (void **)&psp->cmd_buf_mem);
352 if (ret)
353 goto failed_mem1;
354
355 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
356
357 ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
358 if (ret)
359 goto failed_mem;
360
361 ret = psp_tmr_init(psp);
362 if (ret)
363 goto failed_mem;
364
365 ret = psp_asd_init(psp);
366 if (ret)
367 goto failed_mem;
368
369skip_memalloc:
370 ret = psp_hw_start(psp);
371 if (ret)
372 goto failed_mem;
373
374 ret = psp_np_fw_load(psp);
375 if (ret)
376 goto failed_mem;
377
378 return 0;
379
380failed_mem:
381 amdgpu_bo_free_kernel(&psp->cmd_buf_bo,
382 &psp->cmd_buf_mc_addr,
383 (void **)&psp->cmd_buf_mem);
384failed_mem1:
385 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
386 &psp->fence_buf_mc_addr, &psp->fence_buf);
387failed_mem2:
388 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
389 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
390failed:
391 kfree(psp->cmd);
392 psp->cmd = NULL;
393 return ret;
394}
395
396static int psp_hw_init(void *handle)
397{
398 int ret;
399 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
400
401
402 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
403 return 0;
404
405 mutex_lock(&adev->firmware.mutex);
406 /*
407 * This sequence is just used on hw_init only once, no need on
408 * resume.
409 */
410 ret = amdgpu_ucode_init_bo(adev);
411 if (ret)
412 goto failed;
413
414 ret = psp_load_fw(adev);
415 if (ret) {
416 DRM_ERROR("PSP firmware loading failed\n");
417 goto failed;
418 }
419
420 mutex_unlock(&adev->firmware.mutex);
421 return 0;
422
423failed:
424 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
425 mutex_unlock(&adev->firmware.mutex);
426 return -EINVAL;
427}
428
429static int psp_hw_fini(void *handle)
430{
431 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
432 struct psp_context *psp = &adev->psp;
433
434 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
435 return 0;
436
437 amdgpu_ucode_fini_bo(adev);
438
439 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
440
441 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &psp->tmr_buf);
442 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
443 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
444 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
445 &psp->fence_buf_mc_addr, &psp->fence_buf);
446 amdgpu_bo_free_kernel(&psp->asd_shared_bo, &psp->asd_shared_mc_addr,
447 &psp->asd_shared_buf);
448 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
449 (void **)&psp->cmd_buf_mem);
450
451 kfree(psp->cmd);
452 psp->cmd = NULL;
453
454 return 0;
455}
456
457static int psp_suspend(void *handle)
458{
459 int ret;
460 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
461 struct psp_context *psp = &adev->psp;
462
463 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
464 return 0;
465
466 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
467 if (ret) {
468 DRM_ERROR("PSP ring stop failed\n");
469 return ret;
470 }
471
472 return 0;
473}
474
475static int psp_resume(void *handle)
476{
477 int ret;
478 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
479 struct psp_context *psp = &adev->psp;
480
481 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
482 return 0;
483
484 DRM_INFO("PSP is resuming...\n");
485
486 mutex_lock(&adev->firmware.mutex);
487
488 ret = psp_hw_start(psp);
489 if (ret)
490 goto failed;
491
492 ret = psp_np_fw_load(psp);
493 if (ret)
494 goto failed;
495
496 mutex_unlock(&adev->firmware.mutex);
497
498 return 0;
499
500failed:
501 DRM_ERROR("PSP resume failed\n");
502 mutex_unlock(&adev->firmware.mutex);
503 return ret;
504}
505
506int psp_gpu_reset(struct amdgpu_device *adev)
507{
508 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
509 return 0;
510
511 return psp_mode1_reset(&adev->psp);
512}
513
514static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
515 enum AMDGPU_UCODE_ID ucode_type)
516{
517 struct amdgpu_firmware_info *ucode = NULL;
518
519 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
520 DRM_INFO("firmware is not loaded by PSP\n");
521 return true;
522 }
523
524 if (!adev->firmware.fw_size)
525 return false;
526
527 ucode = &adev->firmware.ucode[ucode_type];
528 if (!ucode->fw || !ucode->ucode_size)
529 return false;
530
531 return psp_compare_sram_data(&adev->psp, ucode, ucode_type);
532}
533
534static int psp_set_clockgating_state(void *handle,
535 enum amd_clockgating_state state)
536{
537 return 0;
538}
539
540static int psp_set_powergating_state(void *handle,
541 enum amd_powergating_state state)
542{
543 return 0;
544}
545
546const struct amd_ip_funcs psp_ip_funcs = {
547 .name = "psp",
548 .early_init = psp_early_init,
549 .late_init = NULL,
550 .sw_init = psp_sw_init,
551 .sw_fini = psp_sw_fini,
552 .hw_init = psp_hw_init,
553 .hw_fini = psp_hw_fini,
554 .suspend = psp_suspend,
555 .resume = psp_resume,
556 .is_idle = NULL,
557 .check_soft_reset = NULL,
558 .wait_for_idle = NULL,
559 .soft_reset = NULL,
560 .set_clockgating_state = psp_set_clockgating_state,
561 .set_powergating_state = psp_set_powergating_state,
562};
563
564static const struct amdgpu_psp_funcs psp_funcs = {
565 .check_fw_loading_status = psp_check_fw_loading_status,
566};
567
568static void psp_set_funcs(struct amdgpu_device *adev)
569{
570 if (NULL == adev->firmware.funcs)
571 adev->firmware.funcs = &psp_funcs;
572}
573
574const struct amdgpu_ip_block_version psp_v3_1_ip_block =
575{
576 .type = AMD_IP_BLOCK_TYPE_PSP,
577 .major = 3,
578 .minor = 1,
579 .rev = 0,
580 .funcs = &psp_ip_funcs,
581};
582
583const struct amdgpu_ip_block_version psp_v10_0_ip_block =
584{
585 .type = AMD_IP_BLOCK_TYPE_PSP,
586 .major = 10,
587 .minor = 0,
588 .rev = 0,
589 .funcs = &psp_ip_funcs,
590};