Merge tag 'hwmon-for-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck...
[sfrench/cifs-2.6.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_psp.c
1 /*
2  * Copyright 2016 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Author: Huang Rui
23  *
24  */
25
26 #include <linux/firmware.h>
27 #include <drm/drm_drv.h>
28
29 #include "amdgpu.h"
30 #include "amdgpu_psp.h"
31 #include "amdgpu_ucode.h"
32 #include "amdgpu_xgmi.h"
33 #include "soc15_common.h"
34 #include "psp_v3_1.h"
35 #include "psp_v10_0.h"
36 #include "psp_v11_0.h"
37 #include "psp_v11_0_8.h"
38 #include "psp_v12_0.h"
39 #include "psp_v13_0.h"
40 #include "psp_v13_0_4.h"
41
42 #include "amdgpu_ras.h"
43 #include "amdgpu_securedisplay.h"
44 #include "amdgpu_atomfirmware.h"
45
46 #define AMD_VBIOS_FILE_MAX_SIZE_B      (1024*1024*3)
47
48 static int psp_load_smu_fw(struct psp_context *psp);
49 static int psp_rap_terminate(struct psp_context *psp);
50 static int psp_securedisplay_terminate(struct psp_context *psp);
51
52 static int psp_ring_init(struct psp_context *psp,
53                          enum psp_ring_type ring_type)
54 {
55         int ret = 0;
56         struct psp_ring *ring;
57         struct amdgpu_device *adev = psp->adev;
58
59         ring = &psp->km_ring;
60
61         ring->ring_type = ring_type;
62
63         /* allocate 4k Page of Local Frame Buffer memory for ring */
64         ring->ring_size = 0x1000;
65         ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
66                                       AMDGPU_GEM_DOMAIN_VRAM |
67                                       AMDGPU_GEM_DOMAIN_GTT,
68                                       &adev->firmware.rbuf,
69                                       &ring->ring_mem_mc_addr,
70                                       (void **)&ring->ring_mem);
71         if (ret) {
72                 ring->ring_size = 0;
73                 return ret;
74         }
75
76         return 0;
77 }
78
79 /*
80  * Due to DF Cstate management centralized to PMFW, the firmware
81  * loading sequence will be updated as below:
82  *   - Load KDB
83  *   - Load SYS_DRV
84  *   - Load tOS
85  *   - Load PMFW
86  *   - Setup TMR
87  *   - Load other non-psp fw
88  *   - Load ASD
89  *   - Load XGMI/RAS/HDCP/DTM TA if any
90  *
91  * This new sequence is required for
92  *   - Arcturus and onwards
93  */
94 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
95 {
96         struct amdgpu_device *adev = psp->adev;
97
98         if (amdgpu_sriov_vf(adev)) {
99                 psp->pmfw_centralized_cstate_management = false;
100                 return;
101         }
102
103         switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
104         case IP_VERSION(11, 0, 0):
105         case IP_VERSION(11, 0, 4):
106         case IP_VERSION(11, 0, 5):
107         case IP_VERSION(11, 0, 7):
108         case IP_VERSION(11, 0, 9):
109         case IP_VERSION(11, 0, 11):
110         case IP_VERSION(11, 0, 12):
111         case IP_VERSION(11, 0, 13):
112         case IP_VERSION(13, 0, 0):
113         case IP_VERSION(13, 0, 2):
114         case IP_VERSION(13, 0, 7):
115                 psp->pmfw_centralized_cstate_management = true;
116                 break;
117         default:
118                 psp->pmfw_centralized_cstate_management = false;
119                 break;
120         }
121 }
122
123 static int psp_init_sriov_microcode(struct psp_context *psp)
124 {
125         struct amdgpu_device *adev = psp->adev;
126         char ucode_prefix[30];
127         int ret = 0;
128
129         amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
130
131         switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
132         case IP_VERSION(9, 0, 0):
133         case IP_VERSION(11, 0, 7):
134         case IP_VERSION(11, 0, 9):
135                 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
136                 ret = psp_init_cap_microcode(psp, ucode_prefix);
137                 break;
138         case IP_VERSION(13, 0, 2):
139                 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
140                 ret = psp_init_cap_microcode(psp, ucode_prefix);
141                 ret &= psp_init_ta_microcode(psp, ucode_prefix);
142                 break;
143         case IP_VERSION(13, 0, 0):
144                 adev->virt.autoload_ucode_id = 0;
145                 break;
146         case IP_VERSION(13, 0, 6):
147                 ret = psp_init_cap_microcode(psp, ucode_prefix);
148                 ret &= psp_init_ta_microcode(psp, ucode_prefix);
149                 break;
150         case IP_VERSION(13, 0, 10):
151                 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
152                 ret = psp_init_cap_microcode(psp, ucode_prefix);
153                 break;
154         default:
155                 return -EINVAL;
156         }
157         return ret;
158 }
159
160 static int psp_early_init(void *handle)
161 {
162         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
163         struct psp_context *psp = &adev->psp;
164
165         switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
166         case IP_VERSION(9, 0, 0):
167                 psp_v3_1_set_psp_funcs(psp);
168                 psp->autoload_supported = false;
169                 break;
170         case IP_VERSION(10, 0, 0):
171         case IP_VERSION(10, 0, 1):
172                 psp_v10_0_set_psp_funcs(psp);
173                 psp->autoload_supported = false;
174                 break;
175         case IP_VERSION(11, 0, 2):
176         case IP_VERSION(11, 0, 4):
177                 psp_v11_0_set_psp_funcs(psp);
178                 psp->autoload_supported = false;
179                 break;
180         case IP_VERSION(11, 0, 0):
181         case IP_VERSION(11, 0, 7):
182                 adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
183                 fallthrough;
184         case IP_VERSION(11, 0, 5):
185         case IP_VERSION(11, 0, 9):
186         case IP_VERSION(11, 0, 11):
187         case IP_VERSION(11, 5, 0):
188         case IP_VERSION(11, 0, 12):
189         case IP_VERSION(11, 0, 13):
190                 psp_v11_0_set_psp_funcs(psp);
191                 psp->autoload_supported = true;
192                 break;
193         case IP_VERSION(11, 0, 3):
194         case IP_VERSION(12, 0, 1):
195                 psp_v12_0_set_psp_funcs(psp);
196                 break;
197         case IP_VERSION(13, 0, 2):
198         case IP_VERSION(13, 0, 6):
199                 psp_v13_0_set_psp_funcs(psp);
200                 break;
201         case IP_VERSION(13, 0, 1):
202         case IP_VERSION(13, 0, 3):
203         case IP_VERSION(13, 0, 5):
204         case IP_VERSION(13, 0, 8):
205         case IP_VERSION(13, 0, 11):
206         case IP_VERSION(14, 0, 0):
207                 psp_v13_0_set_psp_funcs(psp);
208                 psp->autoload_supported = true;
209                 break;
210         case IP_VERSION(11, 0, 8):
211                 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
212                         psp_v11_0_8_set_psp_funcs(psp);
213                         psp->autoload_supported = false;
214                 }
215                 break;
216         case IP_VERSION(13, 0, 0):
217         case IP_VERSION(13, 0, 7):
218         case IP_VERSION(13, 0, 10):
219                 psp_v13_0_set_psp_funcs(psp);
220                 psp->autoload_supported = true;
221                 adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
222                 break;
223         case IP_VERSION(13, 0, 4):
224                 psp_v13_0_4_set_psp_funcs(psp);
225                 psp->autoload_supported = true;
226                 break;
227         default:
228                 return -EINVAL;
229         }
230
231         psp->adev = adev;
232
233         psp_check_pmfw_centralized_cstate_management(psp);
234
235         if (amdgpu_sriov_vf(adev))
236                 return psp_init_sriov_microcode(psp);
237         else
238                 return psp_init_microcode(psp);
239 }
240
241 void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
242 {
243         amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
244                               &mem_ctx->shared_buf);
245         mem_ctx->shared_bo = NULL;
246 }
247
248 static void psp_free_shared_bufs(struct psp_context *psp)
249 {
250         void *tmr_buf;
251         void **pptr;
252
253         /* free TMR memory buffer */
254         pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
255         amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
256         psp->tmr_bo = NULL;
257
258         /* free xgmi shared memory */
259         psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
260
261         /* free ras shared memory */
262         psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
263
264         /* free hdcp shared memory */
265         psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
266
267         /* free dtm shared memory */
268         psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
269
270         /* free rap shared memory */
271         psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
272
273         /* free securedisplay shared memory */
274         psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
275
276
277 }
278
279 static void psp_memory_training_fini(struct psp_context *psp)
280 {
281         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
282
283         ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
284         kfree(ctx->sys_cache);
285         ctx->sys_cache = NULL;
286 }
287
288 static int psp_memory_training_init(struct psp_context *psp)
289 {
290         int ret;
291         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
292
293         if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
294                 DRM_DEBUG("memory training is not supported!\n");
295                 return 0;
296         }
297
298         ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
299         if (ctx->sys_cache == NULL) {
300                 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
301                 ret = -ENOMEM;
302                 goto Err_out;
303         }
304
305         DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
306                   ctx->train_data_size,
307                   ctx->p2c_train_data_offset,
308                   ctx->c2p_train_data_offset);
309         ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
310         return 0;
311
312 Err_out:
313         psp_memory_training_fini(psp);
314         return ret;
315 }
316
317 /*
318  * Helper funciton to query psp runtime database entry
319  *
320  * @adev: amdgpu_device pointer
321  * @entry_type: the type of psp runtime database entry
322  * @db_entry: runtime database entry pointer
323  *
324  * Return false if runtime database doesn't exit or entry is invalid
325  * or true if the specific database entry is found, and copy to @db_entry
326  */
327 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
328                                      enum psp_runtime_entry_type entry_type,
329                                      void *db_entry)
330 {
331         uint64_t db_header_pos, db_dir_pos;
332         struct psp_runtime_data_header db_header = {0};
333         struct psp_runtime_data_directory db_dir = {0};
334         bool ret = false;
335         int i;
336
337         if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6))
338                 return false;
339
340         db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
341         db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
342
343         /* read runtime db header from vram */
344         amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
345                         sizeof(struct psp_runtime_data_header), false);
346
347         if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
348                 /* runtime db doesn't exist, exit */
349                 dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
350                 return false;
351         }
352
353         /* read runtime database entry from vram */
354         amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
355                         sizeof(struct psp_runtime_data_directory), false);
356
357         if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
358                 /* invalid db entry count, exit */
359                 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
360                 return false;
361         }
362
363         /* look up for requested entry type */
364         for (i = 0; i < db_dir.entry_count && !ret; i++) {
365                 if (db_dir.entry_list[i].entry_type == entry_type) {
366                         switch (entry_type) {
367                         case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
368                                 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
369                                         /* invalid db entry size */
370                                         dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
371                                         return false;
372                                 }
373                                 /* read runtime database entry */
374                                 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
375                                                           (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
376                                 ret = true;
377                                 break;
378                         case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
379                                 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
380                                         /* invalid db entry size */
381                                         dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
382                                         return false;
383                                 }
384                                 /* read runtime database entry */
385                                 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
386                                                           (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
387                                 ret = true;
388                                 break;
389                         default:
390                                 ret = false;
391                                 break;
392                         }
393                 }
394         }
395
396         return ret;
397 }
398
399 static int psp_sw_init(void *handle)
400 {
401         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402         struct psp_context *psp = &adev->psp;
403         int ret;
404         struct psp_runtime_boot_cfg_entry boot_cfg_entry;
405         struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
406         struct psp_runtime_scpm_entry scpm_entry;
407
408         psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
409         if (!psp->cmd) {
410                 DRM_ERROR("Failed to allocate memory to command buffer!\n");
411                 ret = -ENOMEM;
412         }
413
414         adev->psp.xgmi_context.supports_extended_data =
415                 !adev->gmc.xgmi.connected_to_cpu &&
416                 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
417
418         memset(&scpm_entry, 0, sizeof(scpm_entry));
419         if ((psp_get_runtime_db_entry(adev,
420                                 PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
421                                 &scpm_entry)) &&
422             (scpm_entry.scpm_status != SCPM_DISABLE)) {
423                 adev->scpm_enabled = true;
424                 adev->scpm_status = scpm_entry.scpm_status;
425         } else {
426                 adev->scpm_enabled = false;
427                 adev->scpm_status = SCPM_DISABLE;
428         }
429
430         /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
431
432         memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
433         if (psp_get_runtime_db_entry(adev,
434                                 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
435                                 &boot_cfg_entry)) {
436                 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
437                 if ((psp->boot_cfg_bitmask) &
438                     BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
439                         /* If psp runtime database exists, then
440                          * only enable two stage memory training
441                          * when TWO_STAGE_DRAM_TRAINING bit is set
442                          * in runtime database
443                          */
444                         mem_training_ctx->enable_mem_training = true;
445                 }
446
447         } else {
448                 /* If psp runtime database doesn't exist or is
449                  * invalid, force enable two stage memory training
450                  */
451                 mem_training_ctx->enable_mem_training = true;
452         }
453
454         if (mem_training_ctx->enable_mem_training) {
455                 ret = psp_memory_training_init(psp);
456                 if (ret) {
457                         DRM_ERROR("Failed to initialize memory training!\n");
458                         return ret;
459                 }
460
461                 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
462                 if (ret) {
463                         DRM_ERROR("Failed to process memory training!\n");
464                         return ret;
465                 }
466         }
467
468         ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
469                                       (amdgpu_sriov_vf(adev) || fw_bo_location == 1) ?
470                                       AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
471                                       &psp->fw_pri_bo,
472                                       &psp->fw_pri_mc_addr,
473                                       &psp->fw_pri_buf);
474         if (ret)
475                 return ret;
476
477         ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
478                                       AMDGPU_GEM_DOMAIN_VRAM |
479                                       AMDGPU_GEM_DOMAIN_GTT,
480                                       &psp->fence_buf_bo,
481                                       &psp->fence_buf_mc_addr,
482                                       &psp->fence_buf);
483         if (ret)
484                 goto failed1;
485
486         ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
487                                       AMDGPU_GEM_DOMAIN_VRAM |
488                                       AMDGPU_GEM_DOMAIN_GTT,
489                                       &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
490                                       (void **)&psp->cmd_buf_mem);
491         if (ret)
492                 goto failed2;
493
494         return 0;
495
496 failed2:
497         amdgpu_bo_free_kernel(&psp->fence_buf_bo,
498                               &psp->fence_buf_mc_addr, &psp->fence_buf);
499 failed1:
500         amdgpu_bo_free_kernel(&psp->fw_pri_bo,
501                               &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
502         return ret;
503 }
504
505 static int psp_sw_fini(void *handle)
506 {
507         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
508         struct psp_context *psp = &adev->psp;
509         struct psp_gfx_cmd_resp *cmd = psp->cmd;
510
511         psp_memory_training_fini(psp);
512
513         amdgpu_ucode_release(&psp->sos_fw);
514         amdgpu_ucode_release(&psp->asd_fw);
515         amdgpu_ucode_release(&psp->ta_fw);
516         amdgpu_ucode_release(&psp->cap_fw);
517         amdgpu_ucode_release(&psp->toc_fw);
518
519         kfree(cmd);
520         cmd = NULL;
521
522         psp_free_shared_bufs(psp);
523
524         if (psp->km_ring.ring_mem)
525                 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
526                                       &psp->km_ring.ring_mem_mc_addr,
527                                       (void **)&psp->km_ring.ring_mem);
528
529         amdgpu_bo_free_kernel(&psp->fw_pri_bo,
530                               &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
531         amdgpu_bo_free_kernel(&psp->fence_buf_bo,
532                               &psp->fence_buf_mc_addr, &psp->fence_buf);
533         amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
534                               (void **)&psp->cmd_buf_mem);
535
536         return 0;
537 }
538
539 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
540                  uint32_t reg_val, uint32_t mask, bool check_changed)
541 {
542         uint32_t val;
543         int i;
544         struct amdgpu_device *adev = psp->adev;
545
546         if (psp->adev->no_hw_access)
547                 return 0;
548
549         for (i = 0; i < adev->usec_timeout; i++) {
550                 val = RREG32(reg_index);
551                 if (check_changed) {
552                         if (val != reg_val)
553                                 return 0;
554                 } else {
555                         if ((val & mask) == reg_val)
556                                 return 0;
557                 }
558                 udelay(1);
559         }
560
561         return -ETIME;
562 }
563
564 int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
565                                uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
566 {
567         uint32_t val;
568         int i;
569         struct amdgpu_device *adev = psp->adev;
570
571         if (psp->adev->no_hw_access)
572                 return 0;
573
574         for (i = 0; i < msec_timeout; i++) {
575                 val = RREG32(reg_index);
576                 if ((val & mask) == reg_val)
577                         return 0;
578                 msleep(1);
579         }
580
581         return -ETIME;
582 }
583
584 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
585 {
586         switch (cmd_id) {
587         case GFX_CMD_ID_LOAD_TA:
588                 return "LOAD_TA";
589         case GFX_CMD_ID_UNLOAD_TA:
590                 return "UNLOAD_TA";
591         case GFX_CMD_ID_INVOKE_CMD:
592                 return "INVOKE_CMD";
593         case GFX_CMD_ID_LOAD_ASD:
594                 return "LOAD_ASD";
595         case GFX_CMD_ID_SETUP_TMR:
596                 return "SETUP_TMR";
597         case GFX_CMD_ID_LOAD_IP_FW:
598                 return "LOAD_IP_FW";
599         case GFX_CMD_ID_DESTROY_TMR:
600                 return "DESTROY_TMR";
601         case GFX_CMD_ID_SAVE_RESTORE:
602                 return "SAVE_RESTORE_IP_FW";
603         case GFX_CMD_ID_SETUP_VMR:
604                 return "SETUP_VMR";
605         case GFX_CMD_ID_DESTROY_VMR:
606                 return "DESTROY_VMR";
607         case GFX_CMD_ID_PROG_REG:
608                 return "PROG_REG";
609         case GFX_CMD_ID_GET_FW_ATTESTATION:
610                 return "GET_FW_ATTESTATION";
611         case GFX_CMD_ID_LOAD_TOC:
612                 return "ID_LOAD_TOC";
613         case GFX_CMD_ID_AUTOLOAD_RLC:
614                 return "AUTOLOAD_RLC";
615         case GFX_CMD_ID_BOOT_CFG:
616                 return "BOOT_CFG";
617         default:
618                 return "UNKNOWN CMD";
619         }
620 }
621
622 static int
623 psp_cmd_submit_buf(struct psp_context *psp,
624                    struct amdgpu_firmware_info *ucode,
625                    struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
626 {
627         int ret;
628         int index;
629         int timeout = 20000;
630         bool ras_intr = false;
631         bool skip_unsupport = false;
632
633         if (psp->adev->no_hw_access)
634                 return 0;
635
636         memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
637
638         memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
639
640         index = atomic_inc_return(&psp->fence_value);
641         ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
642         if (ret) {
643                 atomic_dec(&psp->fence_value);
644                 goto exit;
645         }
646
647         amdgpu_device_invalidate_hdp(psp->adev, NULL);
648         while (*((unsigned int *)psp->fence_buf) != index) {
649                 if (--timeout == 0)
650                         break;
651                 /*
652                  * Shouldn't wait for timeout when err_event_athub occurs,
653                  * because gpu reset thread triggered and lock resource should
654                  * be released for psp resume sequence.
655                  */
656                 ras_intr = amdgpu_ras_intr_triggered();
657                 if (ras_intr)
658                         break;
659                 usleep_range(10, 100);
660                 amdgpu_device_invalidate_hdp(psp->adev, NULL);
661         }
662
663         /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
664         skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
665                 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
666
667         memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
668
669         /* In some cases, psp response status is not 0 even there is no
670          * problem while the command is submitted. Some version of PSP FW
671          * doesn't write 0 to that field.
672          * So here we would like to only print a warning instead of an error
673          * during psp initialization to avoid breaking hw_init and it doesn't
674          * return -EINVAL.
675          */
676         if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
677                 if (ucode)
678                         DRM_WARN("failed to load ucode %s(0x%X) ",
679                                   amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
680                 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
681                          psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
682                          psp->cmd_buf_mem->resp.status);
683                 /* If any firmware (including CAP) load fails under SRIOV, it should
684                  * return failure to stop the VF from initializing.
685                  * Also return failure in case of timeout
686                  */
687                 if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
688                         ret = -EINVAL;
689                         goto exit;
690                 }
691         }
692
693         if (ucode) {
694                 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
695                 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
696         }
697
698 exit:
699         return ret;
700 }
701
702 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
703 {
704         struct psp_gfx_cmd_resp *cmd = psp->cmd;
705
706         mutex_lock(&psp->mutex);
707
708         memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
709
710         return cmd;
711 }
712
713 static void release_psp_cmd_buf(struct psp_context *psp)
714 {
715         mutex_unlock(&psp->mutex);
716 }
717
718 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
719                                  struct psp_gfx_cmd_resp *cmd,
720                                  uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
721 {
722         struct amdgpu_device *adev = psp->adev;
723         uint32_t size = 0;
724         uint64_t tmr_pa = 0;
725
726         if (tmr_bo) {
727                 size = amdgpu_bo_size(tmr_bo);
728                 tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
729         }
730
731         if (amdgpu_sriov_vf(psp->adev))
732                 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
733         else
734                 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
735         cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
736         cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
737         cmd->cmd.cmd_setup_tmr.buf_size = size;
738         cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
739         cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
740         cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
741 }
742
743 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
744                                       uint64_t pri_buf_mc, uint32_t size)
745 {
746         cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
747         cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
748         cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
749         cmd->cmd.cmd_load_toc.toc_size = size;
750 }
751
752 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
753 static int psp_load_toc(struct psp_context *psp,
754                         uint32_t *tmr_size)
755 {
756         int ret;
757         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
758
759         /* Copy toc to psp firmware private buffer */
760         psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
761
762         psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
763
764         ret = psp_cmd_submit_buf(psp, NULL, cmd,
765                                  psp->fence_buf_mc_addr);
766         if (!ret)
767                 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
768
769         release_psp_cmd_buf(psp);
770
771         return ret;
772 }
773
774 static bool psp_boottime_tmr(struct psp_context *psp)
775 {
776         switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
777         case IP_VERSION(13, 0, 6):
778                 return true;
779         default:
780                 return false;
781         }
782 }
783
784 /* Set up Trusted Memory Region */
785 static int psp_tmr_init(struct psp_context *psp)
786 {
787         int ret = 0;
788         int tmr_size;
789         void *tmr_buf;
790         void **pptr;
791
792         /*
793          * According to HW engineer, they prefer the TMR address be "naturally
794          * aligned" , e.g. the start address be an integer divide of TMR size.
795          *
796          * Note: this memory need be reserved till the driver
797          * uninitializes.
798          */
799         tmr_size = PSP_TMR_SIZE(psp->adev);
800
801         /* For ASICs support RLC autoload, psp will parse the toc
802          * and calculate the total size of TMR needed
803          */
804         if (!amdgpu_sriov_vf(psp->adev) &&
805             psp->toc.start_addr &&
806             psp->toc.size_bytes &&
807             psp->fw_pri_buf) {
808                 ret = psp_load_toc(psp, &tmr_size);
809                 if (ret) {
810                         DRM_ERROR("Failed to load toc\n");
811                         return ret;
812                 }
813         }
814
815         if (!psp->tmr_bo) {
816                 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
817                 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
818                                               PSP_TMR_ALIGNMENT,
819                                               AMDGPU_HAS_VRAM(psp->adev) ?
820                                               AMDGPU_GEM_DOMAIN_VRAM :
821                                               AMDGPU_GEM_DOMAIN_GTT,
822                                               &psp->tmr_bo, &psp->tmr_mc_addr,
823                                               pptr);
824         }
825
826         return ret;
827 }
828
829 static bool psp_skip_tmr(struct psp_context *psp)
830 {
831         switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
832         case IP_VERSION(11, 0, 9):
833         case IP_VERSION(11, 0, 7):
834         case IP_VERSION(13, 0, 2):
835         case IP_VERSION(13, 0, 6):
836         case IP_VERSION(13, 0, 10):
837                 return true;
838         default:
839                 return false;
840         }
841 }
842
843 static int psp_tmr_load(struct psp_context *psp)
844 {
845         int ret;
846         struct psp_gfx_cmd_resp *cmd;
847
848         /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
849          * Already set up by host driver.
850          */
851         if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
852                 return 0;
853
854         cmd = acquire_psp_cmd_buf(psp);
855
856         psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
857         if (psp->tmr_bo)
858                 DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
859                          amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
860
861         ret = psp_cmd_submit_buf(psp, NULL, cmd,
862                                  psp->fence_buf_mc_addr);
863
864         release_psp_cmd_buf(psp);
865
866         return ret;
867 }
868
869 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
870                                         struct psp_gfx_cmd_resp *cmd)
871 {
872         if (amdgpu_sriov_vf(psp->adev))
873                 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
874         else
875                 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
876 }
877
878 static int psp_tmr_unload(struct psp_context *psp)
879 {
880         int ret;
881         struct psp_gfx_cmd_resp *cmd;
882
883         /* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
884          * as TMR is not loaded at all
885          */
886         if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
887                 return 0;
888
889         cmd = acquire_psp_cmd_buf(psp);
890
891         psp_prep_tmr_unload_cmd_buf(psp, cmd);
892         dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
893
894         ret = psp_cmd_submit_buf(psp, NULL, cmd,
895                                  psp->fence_buf_mc_addr);
896
897         release_psp_cmd_buf(psp);
898
899         return ret;
900 }
901
902 static int psp_tmr_terminate(struct psp_context *psp)
903 {
904         return psp_tmr_unload(psp);
905 }
906
907 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
908                                         uint64_t *output_ptr)
909 {
910         int ret;
911         struct psp_gfx_cmd_resp *cmd;
912
913         if (!output_ptr)
914                 return -EINVAL;
915
916         if (amdgpu_sriov_vf(psp->adev))
917                 return 0;
918
919         cmd = acquire_psp_cmd_buf(psp);
920
921         cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
922
923         ret = psp_cmd_submit_buf(psp, NULL, cmd,
924                                  psp->fence_buf_mc_addr);
925
926         if (!ret) {
927                 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
928                               ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
929         }
930
931         release_psp_cmd_buf(psp);
932
933         return ret;
934 }
935
936 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
937 {
938         struct psp_context *psp = &adev->psp;
939         struct psp_gfx_cmd_resp *cmd;
940         int ret;
941
942         if (amdgpu_sriov_vf(adev))
943                 return 0;
944
945         cmd = acquire_psp_cmd_buf(psp);
946
947         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
948         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
949
950         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
951         if (!ret) {
952                 *boot_cfg =
953                         (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
954         }
955
956         release_psp_cmd_buf(psp);
957
958         return ret;
959 }
960
961 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
962 {
963         int ret;
964         struct psp_context *psp = &adev->psp;
965         struct psp_gfx_cmd_resp *cmd;
966
967         if (amdgpu_sriov_vf(adev))
968                 return 0;
969
970         cmd = acquire_psp_cmd_buf(psp);
971
972         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
973         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
974         cmd->cmd.boot_cfg.boot_config = boot_cfg;
975         cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
976
977         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
978
979         release_psp_cmd_buf(psp);
980
981         return ret;
982 }
983
984 static int psp_rl_load(struct amdgpu_device *adev)
985 {
986         int ret;
987         struct psp_context *psp = &adev->psp;
988         struct psp_gfx_cmd_resp *cmd;
989
990         if (!is_psp_fw_valid(psp->rl))
991                 return 0;
992
993         cmd = acquire_psp_cmd_buf(psp);
994
995         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
996         memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
997
998         cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
999         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1000         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1001         cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1002         cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1003
1004         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1005
1006         release_psp_cmd_buf(psp);
1007
1008         return ret;
1009 }
1010
1011 int psp_spatial_partition(struct psp_context *psp, int mode)
1012 {
1013         struct psp_gfx_cmd_resp *cmd;
1014         int ret;
1015
1016         if (amdgpu_sriov_vf(psp->adev))
1017                 return 0;
1018
1019         cmd = acquire_psp_cmd_buf(psp);
1020
1021         cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1022         cmd->cmd.cmd_spatial_part.mode = mode;
1023
1024         dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1025         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1026
1027         release_psp_cmd_buf(psp);
1028
1029         return ret;
1030 }
1031
1032 static int psp_asd_initialize(struct psp_context *psp)
1033 {
1034         int ret;
1035
1036         /* If PSP version doesn't match ASD version, asd loading will be failed.
1037          * add workaround to bypass it for sriov now.
1038          * TODO: add version check to make it common
1039          */
1040         if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1041                 return 0;
1042
1043         psp->asd_context.mem_context.shared_mc_addr  = 0;
1044         psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1045         psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
1046
1047         ret = psp_ta_load(psp, &psp->asd_context);
1048         if (!ret)
1049                 psp->asd_context.initialized = true;
1050
1051         return ret;
1052 }
1053
1054 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1055                                        uint32_t session_id)
1056 {
1057         cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1058         cmd->cmd.cmd_unload_ta.session_id = session_id;
1059 }
1060
1061 int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1062 {
1063         int ret;
1064         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1065
1066         psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1067
1068         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1069
1070         context->resp_status = cmd->resp.status;
1071
1072         release_psp_cmd_buf(psp);
1073
1074         return ret;
1075 }
1076
1077 static int psp_asd_terminate(struct psp_context *psp)
1078 {
1079         int ret;
1080
1081         if (amdgpu_sriov_vf(psp->adev))
1082                 return 0;
1083
1084         if (!psp->asd_context.initialized)
1085                 return 0;
1086
1087         ret = psp_ta_unload(psp, &psp->asd_context);
1088         if (!ret)
1089                 psp->asd_context.initialized = false;
1090
1091         return ret;
1092 }
1093
1094 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1095                 uint32_t id, uint32_t value)
1096 {
1097         cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1098         cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1099         cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1100 }
1101
1102 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1103                 uint32_t value)
1104 {
1105         struct psp_gfx_cmd_resp *cmd;
1106         int ret = 0;
1107
1108         if (reg >= PSP_REG_LAST)
1109                 return -EINVAL;
1110
1111         cmd = acquire_psp_cmd_buf(psp);
1112
1113         psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1114         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1115         if (ret)
1116                 DRM_ERROR("PSP failed to program reg id %d", reg);
1117
1118         release_psp_cmd_buf(psp);
1119
1120         return ret;
1121 }
1122
1123 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1124                                      uint64_t ta_bin_mc,
1125                                      struct ta_context *context)
1126 {
1127         cmd->cmd_id                             = context->ta_load_type;
1128         cmd->cmd.cmd_load_ta.app_phy_addr_lo    = lower_32_bits(ta_bin_mc);
1129         cmd->cmd.cmd_load_ta.app_phy_addr_hi    = upper_32_bits(ta_bin_mc);
1130         cmd->cmd.cmd_load_ta.app_len            = context->bin_desc.size_bytes;
1131
1132         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1133                 lower_32_bits(context->mem_context.shared_mc_addr);
1134         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1135                 upper_32_bits(context->mem_context.shared_mc_addr);
1136         cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1137 }
1138
1139 int psp_ta_init_shared_buf(struct psp_context *psp,
1140                                   struct ta_mem_context *mem_ctx)
1141 {
1142         /*
1143          * Allocate 16k memory aligned to 4k from Frame Buffer (local
1144          * physical) for ta to host memory
1145          */
1146         return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1147                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1148                                       AMDGPU_GEM_DOMAIN_GTT,
1149                                       &mem_ctx->shared_bo,
1150                                       &mem_ctx->shared_mc_addr,
1151                                       &mem_ctx->shared_buf);
1152 }
1153
1154 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1155                                        uint32_t ta_cmd_id,
1156                                        uint32_t session_id)
1157 {
1158         cmd->cmd_id                             = GFX_CMD_ID_INVOKE_CMD;
1159         cmd->cmd.cmd_invoke_cmd.session_id      = session_id;
1160         cmd->cmd.cmd_invoke_cmd.ta_cmd_id       = ta_cmd_id;
1161 }
1162
1163 int psp_ta_invoke(struct psp_context *psp,
1164                   uint32_t ta_cmd_id,
1165                   struct ta_context *context)
1166 {
1167         int ret;
1168         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1169
1170         psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1171
1172         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1173                                  psp->fence_buf_mc_addr);
1174
1175         context->resp_status = cmd->resp.status;
1176
1177         release_psp_cmd_buf(psp);
1178
1179         return ret;
1180 }
1181
1182 int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1183 {
1184         int ret;
1185         struct psp_gfx_cmd_resp *cmd;
1186
1187         cmd = acquire_psp_cmd_buf(psp);
1188
1189         psp_copy_fw(psp, context->bin_desc.start_addr,
1190                     context->bin_desc.size_bytes);
1191
1192         psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1193
1194         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1195                                  psp->fence_buf_mc_addr);
1196
1197         context->resp_status = cmd->resp.status;
1198
1199         if (!ret)
1200                 context->session_id = cmd->resp.session_id;
1201
1202         release_psp_cmd_buf(psp);
1203
1204         return ret;
1205 }
1206
1207 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1208 {
1209         return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1210 }
1211
1212 int psp_xgmi_terminate(struct psp_context *psp)
1213 {
1214         int ret;
1215         struct amdgpu_device *adev = psp->adev;
1216
1217         /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1218         if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1219             (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1220              adev->gmc.xgmi.connected_to_cpu))
1221                 return 0;
1222
1223         if (!psp->xgmi_context.context.initialized)
1224                 return 0;
1225
1226         ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1227
1228         psp->xgmi_context.context.initialized = false;
1229
1230         return ret;
1231 }
1232
1233 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1234 {
1235         struct ta_xgmi_shared_memory *xgmi_cmd;
1236         int ret;
1237
1238         if (!psp->ta_fw ||
1239             !psp->xgmi_context.context.bin_desc.size_bytes ||
1240             !psp->xgmi_context.context.bin_desc.start_addr)
1241                 return -ENOENT;
1242
1243         if (!load_ta)
1244                 goto invoke;
1245
1246         psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1247         psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1248
1249         if (!psp->xgmi_context.context.mem_context.shared_buf) {
1250                 ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1251                 if (ret)
1252                         return ret;
1253         }
1254
1255         /* Load XGMI TA */
1256         ret = psp_ta_load(psp, &psp->xgmi_context.context);
1257         if (!ret)
1258                 psp->xgmi_context.context.initialized = true;
1259         else
1260                 return ret;
1261
1262 invoke:
1263         /* Initialize XGMI session */
1264         xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1265         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1266         xgmi_cmd->flag_extend_link_record = set_extended_data;
1267         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1268
1269         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1270         /* 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
1276 int 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
1296 int 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
1316 static 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  */
1332 static 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
1373 int 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
1491 int 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
1521 static 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
1549 int 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
1587 int 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
1613 int 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
1633 int 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
1727 int 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
1785 static 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
1819 int 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
1830 static 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
1852 static 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
1886 int 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
1897 static 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
1919 static 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
1967 static 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
1981 int 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
2009 out_unlock:
2010         mutex_unlock(&psp->rap_context.mutex);
2011
2012         return ret;
2013 }
2014 // RAP end
2015
2016 /* securedisplay start */
2017 static 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
2080 static 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
2100 int 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
2117 int 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
2128 int 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
2143 static 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
2239 skip_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
2260 static 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
2473 static 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
2521 static 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
2539 int 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
2556 static 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
2581 static 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
2615 static 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
2643 int 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
2659 static 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
2724 static 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
2803 failed1:
2804         psp_free_shared_bufs(psp);
2805 failed:
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
2815 static 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
2838 failed:
2839         adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2840         mutex_unlock(&adev->firmware.mutex);
2841         return -EINVAL;
2842 }
2843
2844 static 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
2868 static 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
2927 out:
2928         return ret;
2929 }
2930
2931 static 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
3010 failed:
3011         DRM_ERROR("PSP resume failed\n");
3012         mutex_unlock(&adev->firmware.mutex);
3013         return ret;
3014 }
3015
3016 int 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
3030 int 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
3045 int 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
3095 int 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;
3114 out:
3115         amdgpu_ucode_release(&adev->psp.asd_fw);
3116         return err;
3117 }
3118
3119 int 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;
3138 out:
3139         amdgpu_ucode_release(&adev->psp.toc_fw);
3140         return err;
3141 }
3142
3143 static 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
3225 static 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
3270 int 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;
3355 out:
3356         amdgpu_ucode_release(&adev->psp.sos_fw);
3357
3358         return err;
3359 }
3360
3361 static 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
3422 static 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
3477 static 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
3505 int 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
3536 int 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
3573 out:
3574         amdgpu_ucode_release(&adev->psp.cap_fw);
3575         return err;
3576 }
3577
3578 static int psp_set_clockgating_state(void *handle,
3579                                      enum amd_clockgating_state state)
3580 {
3581         return 0;
3582 }
3583
3584 static int psp_set_powergating_state(void *handle,
3585                                      enum amd_powergating_state state)
3586 {
3587         return 0;
3588 }
3589
3590 static 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
3616 static 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
3660 rel_buf:
3661         release_firmware(usbc_pd_fw);
3662 fail:
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
3672 void 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  */
3690 static DEVICE_ATTR(usbc_pd_fw, 0644,
3691                    psp_usbc_pd_fw_sysfs_read,
3692                    psp_usbc_pd_fw_sysfs_write);
3693
3694 int is_psp_fw_valid(struct psp_bin_desc bin)
3695 {
3696         return bin.size_bytes;
3697 }
3698
3699 static 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
3735 static 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
3769 rel_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  */
3788 static 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  */
3801 static 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 }
3817 static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
3818
3819 static struct bin_attribute *bin_flash_attrs[] = {
3820         &psp_vbflash_bin_attr,
3821         NULL
3822 };
3823
3824 static struct attribute *flash_attrs[] = {
3825         &dev_attr_psp_vbflash_status.attr,
3826         &dev_attr_usbc_pd_fw.attr,
3827         NULL
3828 };
3829
3830 static 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
3842 static 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
3853 const 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
3860 const 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
3878 const 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
3886 const 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
3894 const 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
3902 const 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
3910 const 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
3918 const 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
3926 const 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 };