]> Git Repo - linux.git/blob - drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
Merge tag 'for-5.18/block-2022-04-01' of git://git.kernel.dk/linux-block
[linux.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
41 #include "amdgpu_ras.h"
42 #include "amdgpu_securedisplay.h"
43 #include "amdgpu_atomfirmware.h"
44
45 static int psp_sysfs_init(struct amdgpu_device *adev);
46 static void psp_sysfs_fini(struct amdgpu_device *adev);
47
48 static int psp_load_smu_fw(struct psp_context *psp);
49 static int psp_ta_unload(struct psp_context *psp, struct ta_context *context);
50 static int psp_ta_load(struct psp_context *psp, struct ta_context *context);
51 static int psp_rap_terminate(struct psp_context *psp);
52 static int psp_securedisplay_terminate(struct psp_context *psp);
53
54 /*
55  * Due to DF Cstate management centralized to PMFW, the firmware
56  * loading sequence will be updated as below:
57  *   - Load KDB
58  *   - Load SYS_DRV
59  *   - Load tOS
60  *   - Load PMFW
61  *   - Setup TMR
62  *   - Load other non-psp fw
63  *   - Load ASD
64  *   - Load XGMI/RAS/HDCP/DTM TA if any
65  *
66  * This new sequence is required for
67  *   - Arcturus and onwards
68  */
69 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
70 {
71         struct amdgpu_device *adev = psp->adev;
72
73         if (amdgpu_sriov_vf(adev)) {
74                 psp->pmfw_centralized_cstate_management = false;
75                 return;
76         }
77
78         switch (adev->ip_versions[MP0_HWIP][0]) {
79         case IP_VERSION(11, 0, 0):
80         case IP_VERSION(11, 0, 4):
81         case IP_VERSION(11, 0, 5):
82         case IP_VERSION(11, 0, 7):
83         case IP_VERSION(11, 0, 9):
84         case IP_VERSION(11, 0, 11):
85         case IP_VERSION(11, 0, 12):
86         case IP_VERSION(11, 0, 13):
87         case IP_VERSION(13, 0, 2):
88                 psp->pmfw_centralized_cstate_management = true;
89                 break;
90         default:
91                 psp->pmfw_centralized_cstate_management = false;
92                 break;
93         }
94 }
95
96 static int psp_early_init(void *handle)
97 {
98         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
99         struct psp_context *psp = &adev->psp;
100
101         switch (adev->ip_versions[MP0_HWIP][0]) {
102         case IP_VERSION(9, 0, 0):
103                 psp_v3_1_set_psp_funcs(psp);
104                 psp->autoload_supported = false;
105                 break;
106         case IP_VERSION(10, 0, 0):
107         case IP_VERSION(10, 0, 1):
108                 psp_v10_0_set_psp_funcs(psp);
109                 psp->autoload_supported = false;
110                 break;
111         case IP_VERSION(11, 0, 2):
112         case IP_VERSION(11, 0, 4):
113                 psp_v11_0_set_psp_funcs(psp);
114                 psp->autoload_supported = false;
115                 break;
116         case IP_VERSION(11, 0, 0):
117         case IP_VERSION(11, 0, 5):
118         case IP_VERSION(11, 0, 9):
119         case IP_VERSION(11, 0, 7):
120         case IP_VERSION(11, 0, 11):
121         case IP_VERSION(11, 5, 0):
122         case IP_VERSION(11, 0, 12):
123         case IP_VERSION(11, 0, 13):
124                 psp_v11_0_set_psp_funcs(psp);
125                 psp->autoload_supported = true;
126                 break;
127         case IP_VERSION(11, 0, 3):
128         case IP_VERSION(12, 0, 1):
129                 psp_v12_0_set_psp_funcs(psp);
130                 break;
131         case IP_VERSION(13, 0, 2):
132                 psp_v13_0_set_psp_funcs(psp);
133                 break;
134         case IP_VERSION(13, 0, 1):
135         case IP_VERSION(13, 0, 3):
136         case IP_VERSION(13, 0, 5):
137         case IP_VERSION(13, 0, 8):
138                 psp_v13_0_set_psp_funcs(psp);
139                 psp->autoload_supported = true;
140                 break;
141         case IP_VERSION(11, 0, 8):
142                 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
143                         psp_v11_0_8_set_psp_funcs(psp);
144                         psp->autoload_supported = false;
145                 }
146                 break;
147         default:
148                 return -EINVAL;
149         }
150
151         psp->adev = adev;
152
153         psp_check_pmfw_centralized_cstate_management(psp);
154
155         return 0;
156 }
157
158 static void psp_memory_training_fini(struct psp_context *psp)
159 {
160         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
161
162         ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
163         kfree(ctx->sys_cache);
164         ctx->sys_cache = NULL;
165 }
166
167 static int psp_memory_training_init(struct psp_context *psp)
168 {
169         int ret;
170         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
171
172         if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
173                 DRM_DEBUG("memory training is not supported!\n");
174                 return 0;
175         }
176
177         ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
178         if (ctx->sys_cache == NULL) {
179                 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
180                 ret = -ENOMEM;
181                 goto Err_out;
182         }
183
184         DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
185                   ctx->train_data_size,
186                   ctx->p2c_train_data_offset,
187                   ctx->c2p_train_data_offset);
188         ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
189         return 0;
190
191 Err_out:
192         psp_memory_training_fini(psp);
193         return ret;
194 }
195
196 /*
197  * Helper funciton to query psp runtime database entry
198  *
199  * @adev: amdgpu_device pointer
200  * @entry_type: the type of psp runtime database entry
201  * @db_entry: runtime database entry pointer
202  *
203  * Return false if runtime database doesn't exit or entry is invalid
204  * or true if the specific database entry is found, and copy to @db_entry
205  */
206 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
207                                      enum psp_runtime_entry_type entry_type,
208                                      void *db_entry)
209 {
210         uint64_t db_header_pos, db_dir_pos;
211         struct psp_runtime_data_header db_header = {0};
212         struct psp_runtime_data_directory db_dir = {0};
213         bool ret = false;
214         int i;
215
216         db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
217         db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
218
219         /* read runtime db header from vram */
220         amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
221                         sizeof(struct psp_runtime_data_header), false);
222
223         if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
224                 /* runtime db doesn't exist, exit */
225                 dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
226                 return false;
227         }
228
229         /* read runtime database entry from vram */
230         amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
231                         sizeof(struct psp_runtime_data_directory), false);
232
233         if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
234                 /* invalid db entry count, exit */
235                 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
236                 return false;
237         }
238
239         /* look up for requested entry type */
240         for (i = 0; i < db_dir.entry_count && !ret; i++) {
241                 if (db_dir.entry_list[i].entry_type == entry_type) {
242                         switch (entry_type) {
243                         case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
244                                 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
245                                         /* invalid db entry size */
246                                         dev_warn(adev->dev, "Invalid PSP runtime database entry size\n");
247                                         return false;
248                                 }
249                                 /* read runtime database entry */
250                                 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
251                                                           (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
252                                 ret = true;
253                                 break;
254                         default:
255                                 ret = false;
256                                 break;
257                         }
258                 }
259         }
260
261         return ret;
262 }
263
264 static int psp_init_sriov_microcode(struct psp_context *psp)
265 {
266         struct amdgpu_device *adev = psp->adev;
267         int ret = 0;
268
269         switch (adev->ip_versions[MP0_HWIP][0]) {
270         case IP_VERSION(9, 0, 0):
271                 ret = psp_init_cap_microcode(psp, "vega10");
272                 break;
273         case IP_VERSION(11, 0, 9):
274                 ret = psp_init_cap_microcode(psp, "navi12");
275                 break;
276         case IP_VERSION(11, 0, 7):
277                 ret = psp_init_cap_microcode(psp, "sienna_cichlid");
278                 break;
279         case IP_VERSION(13, 0, 2):
280                 ret = psp_init_cap_microcode(psp, "aldebaran");
281                 break;
282         default:
283                 BUG();
284                 break;
285         }
286
287         return ret;
288 }
289
290 static int psp_sw_init(void *handle)
291 {
292         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
293         struct psp_context *psp = &adev->psp;
294         int ret;
295         struct psp_runtime_boot_cfg_entry boot_cfg_entry;
296         struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
297
298         psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
299         if (!psp->cmd) {
300                 DRM_ERROR("Failed to allocate memory to command buffer!\n");
301                 ret = -ENOMEM;
302         }
303
304         if (amdgpu_sriov_vf(adev))
305                 ret = psp_init_sriov_microcode(psp);
306         else
307                 ret = psp_init_microcode(psp);
308         if (ret) {
309                 DRM_ERROR("Failed to load psp firmware!\n");
310                 return ret;
311         }
312
313         adev->psp.xgmi_context.supports_extended_data =
314                 !adev->gmc.xgmi.connected_to_cpu &&
315                         adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2);
316
317         memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
318         if (psp_get_runtime_db_entry(adev,
319                                 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
320                                 &boot_cfg_entry)) {
321                 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
322                 if ((psp->boot_cfg_bitmask) &
323                     BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
324                         /* If psp runtime database exists, then
325                          * only enable two stage memory training
326                          * when TWO_STAGE_DRAM_TRAINING bit is set
327                          * in runtime database */
328                         mem_training_ctx->enable_mem_training = true;
329                 }
330
331         } else {
332                 /* If psp runtime database doesn't exist or
333                  * is invalid, force enable two stage memory
334                  * training */
335                 mem_training_ctx->enable_mem_training = true;
336         }
337
338         if (mem_training_ctx->enable_mem_training) {
339                 ret = psp_memory_training_init(psp);
340                 if (ret) {
341                         DRM_ERROR("Failed to initialize memory training!\n");
342                         return ret;
343                 }
344
345                 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
346                 if (ret) {
347                         DRM_ERROR("Failed to process memory training!\n");
348                         return ret;
349                 }
350         }
351
352         if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
353             adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7)) {
354                 ret= psp_sysfs_init(adev);
355                 if (ret) {
356                         return ret;
357                 }
358         }
359
360         return 0;
361 }
362
363 static int psp_sw_fini(void *handle)
364 {
365         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
366         struct psp_context *psp = &adev->psp;
367         struct psp_gfx_cmd_resp *cmd = psp->cmd;
368
369         psp_memory_training_fini(psp);
370         if (psp->sos_fw) {
371                 release_firmware(psp->sos_fw);
372                 psp->sos_fw = NULL;
373         }
374         if (psp->asd_fw) {
375                 release_firmware(psp->asd_fw);
376                 psp->asd_fw = NULL;
377         }
378         if (psp->ta_fw) {
379                 release_firmware(psp->ta_fw);
380                 psp->ta_fw = NULL;
381         }
382         if (adev->psp.cap_fw) {
383                 release_firmware(psp->cap_fw);
384                 psp->cap_fw = NULL;
385         }
386
387         if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 0) ||
388             adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
389                 psp_sysfs_fini(adev);
390
391         kfree(cmd);
392         cmd = NULL;
393
394         return 0;
395 }
396
397 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
398                  uint32_t reg_val, uint32_t mask, bool check_changed)
399 {
400         uint32_t val;
401         int i;
402         struct amdgpu_device *adev = psp->adev;
403
404         if (psp->adev->no_hw_access)
405                 return 0;
406
407         for (i = 0; i < adev->usec_timeout; i++) {
408                 val = RREG32(reg_index);
409                 if (check_changed) {
410                         if (val != reg_val)
411                                 return 0;
412                 } else {
413                         if ((val & mask) == reg_val)
414                                 return 0;
415                 }
416                 udelay(1);
417         }
418
419         return -ETIME;
420 }
421
422 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
423 {
424         switch (cmd_id) {
425         case GFX_CMD_ID_LOAD_TA:
426                 return "LOAD_TA";
427         case GFX_CMD_ID_UNLOAD_TA:
428                 return "UNLOAD_TA";
429         case GFX_CMD_ID_INVOKE_CMD:
430                 return "INVOKE_CMD";
431         case GFX_CMD_ID_LOAD_ASD:
432                 return "LOAD_ASD";
433         case GFX_CMD_ID_SETUP_TMR:
434                 return "SETUP_TMR";
435         case GFX_CMD_ID_LOAD_IP_FW:
436                 return "LOAD_IP_FW";
437         case GFX_CMD_ID_DESTROY_TMR:
438                 return "DESTROY_TMR";
439         case GFX_CMD_ID_SAVE_RESTORE:
440                 return "SAVE_RESTORE_IP_FW";
441         case GFX_CMD_ID_SETUP_VMR:
442                 return "SETUP_VMR";
443         case GFX_CMD_ID_DESTROY_VMR:
444                 return "DESTROY_VMR";
445         case GFX_CMD_ID_PROG_REG:
446                 return "PROG_REG";
447         case GFX_CMD_ID_GET_FW_ATTESTATION:
448                 return "GET_FW_ATTESTATION";
449         case GFX_CMD_ID_LOAD_TOC:
450                 return "ID_LOAD_TOC";
451         case GFX_CMD_ID_AUTOLOAD_RLC:
452                 return "AUTOLOAD_RLC";
453         case GFX_CMD_ID_BOOT_CFG:
454                 return "BOOT_CFG";
455         default:
456                 return "UNKNOWN CMD";
457         }
458 }
459
460 static int
461 psp_cmd_submit_buf(struct psp_context *psp,
462                    struct amdgpu_firmware_info *ucode,
463                    struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
464 {
465         int ret;
466         int index, idx;
467         int timeout = 20000;
468         bool ras_intr = false;
469         bool skip_unsupport = false;
470
471         if (psp->adev->no_hw_access)
472                 return 0;
473
474         if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
475                 return 0;
476
477         memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
478
479         memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
480
481         index = atomic_inc_return(&psp->fence_value);
482         ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
483         if (ret) {
484                 atomic_dec(&psp->fence_value);
485                 goto exit;
486         }
487
488         amdgpu_device_invalidate_hdp(psp->adev, NULL);
489         while (*((unsigned int *)psp->fence_buf) != index) {
490                 if (--timeout == 0)
491                         break;
492                 /*
493                  * Shouldn't wait for timeout when err_event_athub occurs,
494                  * because gpu reset thread triggered and lock resource should
495                  * be released for psp resume sequence.
496                  */
497                 ras_intr = amdgpu_ras_intr_triggered();
498                 if (ras_intr)
499                         break;
500                 usleep_range(10, 100);
501                 amdgpu_device_invalidate_hdp(psp->adev, NULL);
502         }
503
504         /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
505         skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
506                 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
507
508         memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
509
510         /* In some cases, psp response status is not 0 even there is no
511          * problem while the command is submitted. Some version of PSP FW
512          * doesn't write 0 to that field.
513          * So here we would like to only print a warning instead of an error
514          * during psp initialization to avoid breaking hw_init and it doesn't
515          * return -EINVAL.
516          */
517         if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
518                 if (ucode)
519                         DRM_WARN("failed to load ucode %s(0x%X) ",
520                                   amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
521                 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
522                          psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
523                          psp->cmd_buf_mem->resp.status);
524                 /* If we load CAP FW, PSP must return 0 under SRIOV
525                  * also return failure in case of timeout
526                  */
527                 if ((ucode && (ucode->ucode_id == AMDGPU_UCODE_ID_CAP)) || !timeout) {
528                         ret = -EINVAL;
529                         goto exit;
530                 }
531         }
532
533         if (ucode) {
534                 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
535                 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
536         }
537
538 exit:
539         drm_dev_exit(idx);
540         return ret;
541 }
542
543 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
544 {
545         struct psp_gfx_cmd_resp *cmd = psp->cmd;
546
547         mutex_lock(&psp->mutex);
548
549         memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
550
551         return cmd;
552 }
553
554 static void release_psp_cmd_buf(struct psp_context *psp)
555 {
556         mutex_unlock(&psp->mutex);
557 }
558
559 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
560                                  struct psp_gfx_cmd_resp *cmd,
561                                  uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
562 {
563         struct amdgpu_device *adev = psp->adev;
564         uint32_t size = amdgpu_bo_size(tmr_bo);
565         uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
566
567         if (amdgpu_sriov_vf(psp->adev))
568                 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
569         else
570                 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
571         cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
572         cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
573         cmd->cmd.cmd_setup_tmr.buf_size = size;
574         cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
575         cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
576         cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
577 }
578
579 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
580                                       uint64_t pri_buf_mc, uint32_t size)
581 {
582         cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
583         cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
584         cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
585         cmd->cmd.cmd_load_toc.toc_size = size;
586 }
587
588 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
589 static int psp_load_toc(struct psp_context *psp,
590                         uint32_t *tmr_size)
591 {
592         int ret;
593         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
594
595         /* Copy toc to psp firmware private buffer */
596         psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
597
598         psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
599
600         ret = psp_cmd_submit_buf(psp, NULL, cmd,
601                                  psp->fence_buf_mc_addr);
602         if (!ret)
603                 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
604
605         release_psp_cmd_buf(psp);
606
607         return ret;
608 }
609
610 /* Set up Trusted Memory Region */
611 static int psp_tmr_init(struct psp_context *psp)
612 {
613         int ret;
614         int tmr_size;
615         void *tmr_buf;
616         void **pptr;
617
618         /*
619          * According to HW engineer, they prefer the TMR address be "naturally
620          * aligned" , e.g. the start address be an integer divide of TMR size.
621          *
622          * Note: this memory need be reserved till the driver
623          * uninitializes.
624          */
625         tmr_size = PSP_TMR_SIZE(psp->adev);
626
627         /* For ASICs support RLC autoload, psp will parse the toc
628          * and calculate the total size of TMR needed */
629         if (!amdgpu_sriov_vf(psp->adev) &&
630             psp->toc.start_addr &&
631             psp->toc.size_bytes &&
632             psp->fw_pri_buf) {
633                 ret = psp_load_toc(psp, &tmr_size);
634                 if (ret) {
635                         DRM_ERROR("Failed to load toc\n");
636                         return ret;
637                 }
638         }
639
640         pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
641         ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE(psp->adev),
642                                       AMDGPU_GEM_DOMAIN_VRAM,
643                                       &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
644
645         return ret;
646 }
647
648 static bool psp_skip_tmr(struct psp_context *psp)
649 {
650         switch (psp->adev->ip_versions[MP0_HWIP][0]) {
651         case IP_VERSION(11, 0, 9):
652         case IP_VERSION(11, 0, 7):
653         case IP_VERSION(13, 0, 2):
654                 return true;
655         default:
656                 return false;
657         }
658 }
659
660 static int psp_tmr_load(struct psp_context *psp)
661 {
662         int ret;
663         struct psp_gfx_cmd_resp *cmd;
664
665         /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
666          * Already set up by host driver.
667          */
668         if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
669                 return 0;
670
671         cmd = acquire_psp_cmd_buf(psp);
672
673         psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
674         DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
675                  amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
676
677         ret = psp_cmd_submit_buf(psp, NULL, cmd,
678                                  psp->fence_buf_mc_addr);
679
680         release_psp_cmd_buf(psp);
681
682         return ret;
683 }
684
685 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
686                                         struct psp_gfx_cmd_resp *cmd)
687 {
688         if (amdgpu_sriov_vf(psp->adev))
689                 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
690         else
691                 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
692 }
693
694 static int psp_tmr_unload(struct psp_context *psp)
695 {
696         int ret;
697         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
698
699         psp_prep_tmr_unload_cmd_buf(psp, cmd);
700         DRM_INFO("free PSP TMR buffer\n");
701
702         ret = psp_cmd_submit_buf(psp, NULL, cmd,
703                                  psp->fence_buf_mc_addr);
704
705         release_psp_cmd_buf(psp);
706
707         return ret;
708 }
709
710 static int psp_tmr_terminate(struct psp_context *psp)
711 {
712         int ret;
713         void *tmr_buf;
714         void **pptr;
715
716         ret = psp_tmr_unload(psp);
717         if (ret)
718                 return ret;
719
720         /* free TMR memory buffer */
721         pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
722         amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
723
724         return 0;
725 }
726
727 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
728                                         uint64_t *output_ptr)
729 {
730         int ret;
731         struct psp_gfx_cmd_resp *cmd;
732
733         if (!output_ptr)
734                 return -EINVAL;
735
736         if (amdgpu_sriov_vf(psp->adev))
737                 return 0;
738
739         cmd = acquire_psp_cmd_buf(psp);
740
741         cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
742
743         ret = psp_cmd_submit_buf(psp, NULL, cmd,
744                                  psp->fence_buf_mc_addr);
745
746         if (!ret) {
747                 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
748                               ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
749         }
750
751         release_psp_cmd_buf(psp);
752
753         return ret;
754 }
755
756 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
757 {
758         struct psp_context *psp = &adev->psp;
759         struct psp_gfx_cmd_resp *cmd;
760         int ret;
761
762         if (amdgpu_sriov_vf(adev))
763                 return 0;
764
765         cmd = acquire_psp_cmd_buf(psp);
766
767         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
768         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
769
770         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
771         if (!ret) {
772                 *boot_cfg =
773                         (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
774         }
775
776         release_psp_cmd_buf(psp);
777
778         return ret;
779 }
780
781 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
782 {
783         int ret;
784         struct psp_context *psp = &adev->psp;
785         struct psp_gfx_cmd_resp *cmd;
786
787         if (amdgpu_sriov_vf(adev))
788                 return 0;
789
790         cmd = acquire_psp_cmd_buf(psp);
791
792         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
793         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
794         cmd->cmd.boot_cfg.boot_config = boot_cfg;
795         cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
796
797         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
798
799         release_psp_cmd_buf(psp);
800
801         return ret;
802 }
803
804 static int psp_rl_load(struct amdgpu_device *adev)
805 {
806         int ret;
807         struct psp_context *psp = &adev->psp;
808         struct psp_gfx_cmd_resp *cmd;
809
810         if (!is_psp_fw_valid(psp->rl))
811                 return 0;
812
813         cmd = acquire_psp_cmd_buf(psp);
814
815         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
816         memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
817
818         cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
819         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
820         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
821         cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
822         cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
823
824         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
825
826         release_psp_cmd_buf(psp);
827
828         return ret;
829 }
830
831 static int psp_asd_load(struct psp_context *psp)
832 {
833         return psp_ta_load(psp, &psp->asd_context);
834 }
835
836 static int psp_asd_initialize(struct psp_context *psp)
837 {
838         int ret;
839
840         /* If PSP version doesn't match ASD version, asd loading will be failed.
841          * add workaround to bypass it for sriov now.
842          * TODO: add version check to make it common
843          */
844         if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
845                 return 0;
846
847         psp->asd_context.mem_context.shared_mc_addr  = 0;
848         psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
849         psp->asd_context.ta_load_type                = GFX_CMD_ID_LOAD_ASD;
850
851         ret = psp_asd_load(psp);
852         if (!ret)
853                 psp->asd_context.initialized = true;
854
855         return ret;
856 }
857
858 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
859                                        uint32_t session_id)
860 {
861         cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
862         cmd->cmd.cmd_unload_ta.session_id = session_id;
863 }
864
865 static int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
866 {
867         int ret;
868         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
869
870         psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
871
872         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
873
874         release_psp_cmd_buf(psp);
875
876         return ret;
877 }
878
879 static int psp_asd_unload(struct psp_context *psp)
880 {
881         return psp_ta_unload(psp, &psp->asd_context);
882 }
883
884 static int psp_asd_terminate(struct psp_context *psp)
885 {
886         int ret;
887
888         if (amdgpu_sriov_vf(psp->adev))
889                 return 0;
890
891         if (!psp->asd_context.initialized)
892                 return 0;
893
894         ret = psp_asd_unload(psp);
895
896         if (!ret)
897                 psp->asd_context.initialized = false;
898
899         return ret;
900 }
901
902 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
903                 uint32_t id, uint32_t value)
904 {
905         cmd->cmd_id = GFX_CMD_ID_PROG_REG;
906         cmd->cmd.cmd_setup_reg_prog.reg_value = value;
907         cmd->cmd.cmd_setup_reg_prog.reg_id = id;
908 }
909
910 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
911                 uint32_t value)
912 {
913         struct psp_gfx_cmd_resp *cmd;
914         int ret = 0;
915
916         if (reg >= PSP_REG_LAST)
917                 return -EINVAL;
918
919         cmd = acquire_psp_cmd_buf(psp);
920
921         psp_prep_reg_prog_cmd_buf(cmd, reg, value);
922         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
923         if (ret)
924                 DRM_ERROR("PSP failed to program reg id %d", reg);
925
926         release_psp_cmd_buf(psp);
927
928         return ret;
929 }
930
931 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
932                                      uint64_t ta_bin_mc,
933                                      struct ta_context *context)
934 {
935         cmd->cmd_id                             = context->ta_load_type;
936         cmd->cmd.cmd_load_ta.app_phy_addr_lo    = lower_32_bits(ta_bin_mc);
937         cmd->cmd.cmd_load_ta.app_phy_addr_hi    = upper_32_bits(ta_bin_mc);
938         cmd->cmd.cmd_load_ta.app_len            = context->bin_desc.size_bytes;
939
940         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
941                 lower_32_bits(context->mem_context.shared_mc_addr);
942         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
943                 upper_32_bits(context->mem_context.shared_mc_addr);
944         cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
945 }
946
947 static int psp_ta_init_shared_buf(struct psp_context *psp,
948                                   struct ta_mem_context *mem_ctx)
949 {
950         /*
951         * Allocate 16k memory aligned to 4k from Frame Buffer (local
952         * physical) for ta to host memory
953         */
954         return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
955                                       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
956                                       &mem_ctx->shared_bo,
957                                       &mem_ctx->shared_mc_addr,
958                                       &mem_ctx->shared_buf);
959 }
960
961 static void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
962 {
963         amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
964                               &mem_ctx->shared_buf);
965 }
966
967 static int psp_xgmi_init_shared_buf(struct psp_context *psp)
968 {
969         return psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
970 }
971
972 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
973                                        uint32_t ta_cmd_id,
974                                        uint32_t session_id)
975 {
976         cmd->cmd_id                             = GFX_CMD_ID_INVOKE_CMD;
977         cmd->cmd.cmd_invoke_cmd.session_id      = session_id;
978         cmd->cmd.cmd_invoke_cmd.ta_cmd_id       = ta_cmd_id;
979 }
980
981 static int psp_ta_invoke(struct psp_context *psp,
982                   uint32_t ta_cmd_id,
983                   struct ta_context *context)
984 {
985         int ret;
986         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
987
988         psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
989
990         ret = psp_cmd_submit_buf(psp, NULL, cmd,
991                                  psp->fence_buf_mc_addr);
992
993         release_psp_cmd_buf(psp);
994
995         return ret;
996 }
997
998 static int psp_ta_load(struct psp_context *psp, struct ta_context *context)
999 {
1000         int ret;
1001         struct psp_gfx_cmd_resp *cmd;
1002
1003         cmd = acquire_psp_cmd_buf(psp);
1004
1005         psp_copy_fw(psp, context->bin_desc.start_addr,
1006                     context->bin_desc.size_bytes);
1007
1008         psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1009
1010         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1011                                  psp->fence_buf_mc_addr);
1012
1013         if (!ret) {
1014                 context->session_id = cmd->resp.session_id;
1015         }
1016
1017         release_psp_cmd_buf(psp);
1018
1019         return ret;
1020 }
1021
1022 static int psp_xgmi_load(struct psp_context *psp)
1023 {
1024         return psp_ta_load(psp, &psp->xgmi_context.context);
1025 }
1026
1027 static int psp_xgmi_unload(struct psp_context *psp)
1028 {
1029         return psp_ta_unload(psp, &psp->xgmi_context.context);
1030 }
1031
1032 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1033 {
1034         return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1035 }
1036
1037 int psp_xgmi_terminate(struct psp_context *psp)
1038 {
1039         int ret;
1040         struct amdgpu_device *adev = psp->adev;
1041
1042         /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1043         if (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
1044             (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1045              adev->gmc.xgmi.connected_to_cpu))
1046                 return 0;
1047
1048         if (!psp->xgmi_context.context.initialized)
1049                 return 0;
1050
1051         ret = psp_xgmi_unload(psp);
1052         if (ret)
1053                 return ret;
1054
1055         psp->xgmi_context.context.initialized = false;
1056
1057         /* free xgmi shared memory */
1058         psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
1059
1060         return 0;
1061 }
1062
1063 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1064 {
1065         struct ta_xgmi_shared_memory *xgmi_cmd;
1066         int ret;
1067
1068         if (!psp->ta_fw ||
1069             !psp->xgmi_context.context.bin_desc.size_bytes ||
1070             !psp->xgmi_context.context.bin_desc.start_addr)
1071                 return -ENOENT;
1072
1073         if (!load_ta)
1074                 goto invoke;
1075
1076         psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1077         psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1078
1079         if (!psp->xgmi_context.context.initialized) {
1080                 ret = psp_xgmi_init_shared_buf(psp);
1081                 if (ret)
1082                         return ret;
1083         }
1084
1085         /* Load XGMI TA */
1086         ret = psp_xgmi_load(psp);
1087         if (!ret)
1088                 psp->xgmi_context.context.initialized = true;
1089         else
1090                 return ret;
1091
1092 invoke:
1093         /* Initialize XGMI session */
1094         xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1095         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1096         xgmi_cmd->flag_extend_link_record = set_extended_data;
1097         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1098
1099         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1100
1101         return ret;
1102 }
1103
1104 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1105 {
1106         struct ta_xgmi_shared_memory *xgmi_cmd;
1107         int ret;
1108
1109         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1110         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1111
1112         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1113
1114         /* Invoke xgmi ta to get hive id */
1115         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1116         if (ret)
1117                 return ret;
1118
1119         *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1120
1121         return 0;
1122 }
1123
1124 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1125 {
1126         struct ta_xgmi_shared_memory *xgmi_cmd;
1127         int ret;
1128
1129         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1130         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1131
1132         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1133
1134         /* Invoke xgmi ta to get the node id */
1135         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1136         if (ret)
1137                 return ret;
1138
1139         *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1140
1141         return 0;
1142 }
1143
1144 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1145 {
1146         return psp->adev->ip_versions[MP0_HWIP][0] == IP_VERSION(13, 0, 2) &&
1147                 psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b;
1148 }
1149
1150 /*
1151  * Chips that support extended topology information require the driver to
1152  * reflect topology information in the opposite direction.  This is
1153  * because the TA has already exceeded its link record limit and if the
1154  * TA holds bi-directional information, the driver would have to do
1155  * multiple fetches instead of just two.
1156  */
1157 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1158                                         struct psp_xgmi_node_info node_info)
1159 {
1160         struct amdgpu_device *mirror_adev;
1161         struct amdgpu_hive_info *hive;
1162         uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1163         uint64_t dst_node_id = node_info.node_id;
1164         uint8_t dst_num_hops = node_info.num_hops;
1165         uint8_t dst_num_links = node_info.num_links;
1166
1167         hive = amdgpu_get_xgmi_hive(psp->adev);
1168         list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1169                 struct psp_xgmi_topology_info *mirror_top_info;
1170                 int j;
1171
1172                 if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1173                         continue;
1174
1175                 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1176                 for (j = 0; j < mirror_top_info->num_nodes; j++) {
1177                         if (mirror_top_info->nodes[j].node_id != src_node_id)
1178                                 continue;
1179
1180                         mirror_top_info->nodes[j].num_hops = dst_num_hops;
1181                         /*
1182                          * prevent 0 num_links value re-reflection since reflection
1183                          * criteria is based on num_hops (direct or indirect).
1184                          *
1185                          */
1186                         if (dst_num_links)
1187                                 mirror_top_info->nodes[j].num_links = dst_num_links;
1188
1189                         break;
1190                 }
1191
1192                 break;
1193         }
1194 }
1195
1196 int psp_xgmi_get_topology_info(struct psp_context *psp,
1197                                int number_devices,
1198                                struct psp_xgmi_topology_info *topology,
1199                                bool get_extended_data)
1200 {
1201         struct ta_xgmi_shared_memory *xgmi_cmd;
1202         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1203         struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1204         int i;
1205         int ret;
1206
1207         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1208                 return -EINVAL;
1209
1210         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1211         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1212         xgmi_cmd->flag_extend_link_record = get_extended_data;
1213
1214         /* Fill in the shared memory with topology information as input */
1215         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1216         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1217         topology_info_input->num_nodes = number_devices;
1218
1219         for (i = 0; i < topology_info_input->num_nodes; i++) {
1220                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1221                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1222                 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1223                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1224         }
1225
1226         /* Invoke xgmi ta to get the topology information */
1227         ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1228         if (ret)
1229                 return ret;
1230
1231         /* Read the output topology information from the shared memory */
1232         topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1233         topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1234         for (i = 0; i < topology->num_nodes; i++) {
1235                 /* extended data will either be 0 or equal to non-extended data */
1236                 if (topology_info_output->nodes[i].num_hops)
1237                         topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1238
1239                 /* non-extended data gets everything here so no need to update */
1240                 if (!get_extended_data) {
1241                         topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1242                         topology->nodes[i].is_sharing_enabled =
1243                                         topology_info_output->nodes[i].is_sharing_enabled;
1244                         topology->nodes[i].sdma_engine =
1245                                         topology_info_output->nodes[i].sdma_engine;
1246                 }
1247
1248         }
1249
1250         /* Invoke xgmi ta again to get the link information */
1251         if (psp_xgmi_peer_link_info_supported(psp)) {
1252                 struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1253
1254                 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1255
1256                 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1257
1258                 if (ret)
1259                         return ret;
1260
1261                 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1262                 for (i = 0; i < topology->num_nodes; i++) {
1263                         /* accumulate num_links on extended data */
1264                         topology->nodes[i].num_links = get_extended_data ?
1265                                         topology->nodes[i].num_links +
1266                                                         link_info_output->nodes[i].num_links :
1267                                         link_info_output->nodes[i].num_links;
1268
1269                         /* reflect the topology information for bi-directionality */
1270                         if (psp->xgmi_context.supports_extended_data &&
1271                                         get_extended_data && topology->nodes[i].num_hops)
1272                                 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1273                 }
1274         }
1275
1276         return 0;
1277 }
1278
1279 int psp_xgmi_set_topology_info(struct psp_context *psp,
1280                                int number_devices,
1281                                struct psp_xgmi_topology_info *topology)
1282 {
1283         struct ta_xgmi_shared_memory *xgmi_cmd;
1284         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1285         int i;
1286
1287         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1288                 return -EINVAL;
1289
1290         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1291         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1292
1293         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1294         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1295         topology_info_input->num_nodes = number_devices;
1296
1297         for (i = 0; i < topology_info_input->num_nodes; i++) {
1298                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1299                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1300                 topology_info_input->nodes[i].is_sharing_enabled = 1;
1301                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1302         }
1303
1304         /* Invoke xgmi ta to set topology information */
1305         return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1306 }
1307
1308 // ras begin
1309 static int psp_ras_init_shared_buf(struct psp_context *psp)
1310 {
1311         return psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1312 }
1313
1314 static int psp_ras_load(struct psp_context *psp)
1315 {
1316         return psp_ta_load(psp, &psp->ras_context.context);
1317 }
1318
1319 static int psp_ras_unload(struct psp_context *psp)
1320 {
1321         return psp_ta_unload(psp, &psp->ras_context.context);
1322 }
1323
1324 static void psp_ras_ta_check_status(struct psp_context *psp)
1325 {
1326         struct ta_ras_shared_memory *ras_cmd =
1327                 (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1328
1329         switch (ras_cmd->ras_status) {
1330         case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1331                 dev_warn(psp->adev->dev,
1332                                 "RAS WARNING: cmd failed due to unsupported ip\n");
1333                 break;
1334         case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1335                 dev_warn(psp->adev->dev,
1336                                 "RAS WARNING: cmd failed due to unsupported error injection\n");
1337                 break;
1338         case TA_RAS_STATUS__SUCCESS:
1339                 break;
1340         case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1341                 if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1342                         dev_warn(psp->adev->dev,
1343                                         "RAS WARNING: Inject error to critical region is not allowed\n");
1344                 break;
1345         default:
1346                 dev_warn(psp->adev->dev,
1347                                 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1348                 break;
1349         }
1350 }
1351
1352 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1353 {
1354         struct ta_ras_shared_memory *ras_cmd;
1355         int ret;
1356
1357         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1358
1359         /*
1360          * TODO: bypass the loading in sriov for now
1361          */
1362         if (amdgpu_sriov_vf(psp->adev))
1363                 return 0;
1364
1365         ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1366
1367         if (amdgpu_ras_intr_triggered())
1368                 return ret;
1369
1370         if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
1371         {
1372                 DRM_WARN("RAS: Unsupported Interface");
1373                 return -EINVAL;
1374         }
1375
1376         if (!ret) {
1377                 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1378                         dev_warn(psp->adev->dev, "ECC switch disabled\n");
1379
1380                         ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1381                 }
1382                 else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1383                         dev_warn(psp->adev->dev,
1384                                  "RAS internal register access blocked\n");
1385
1386                 psp_ras_ta_check_status(psp);
1387         }
1388
1389         return ret;
1390 }
1391
1392 int psp_ras_enable_features(struct psp_context *psp,
1393                 union ta_ras_cmd_input *info, bool enable)
1394 {
1395         struct ta_ras_shared_memory *ras_cmd;
1396         int ret;
1397
1398         if (!psp->ras_context.context.initialized)
1399                 return -EINVAL;
1400
1401         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1402         memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1403
1404         if (enable)
1405                 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1406         else
1407                 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1408
1409         ras_cmd->ras_in_message = *info;
1410
1411         ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1412         if (ret)
1413                 return -EINVAL;
1414
1415         return 0;
1416 }
1417
1418 static int psp_ras_terminate(struct psp_context *psp)
1419 {
1420         int ret;
1421
1422         /*
1423          * TODO: bypass the terminate in sriov for now
1424          */
1425         if (amdgpu_sriov_vf(psp->adev))
1426                 return 0;
1427
1428         if (!psp->ras_context.context.initialized)
1429                 return 0;
1430
1431         ret = psp_ras_unload(psp);
1432         if (ret)
1433                 return ret;
1434
1435         psp->ras_context.context.initialized = false;
1436
1437         /* free ras shared memory */
1438         psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
1439
1440         return 0;
1441 }
1442
1443 static int psp_ras_initialize(struct psp_context *psp)
1444 {
1445         int ret;
1446         uint32_t boot_cfg = 0xFF;
1447         struct amdgpu_device *adev = psp->adev;
1448         struct ta_ras_shared_memory *ras_cmd;
1449
1450         /*
1451          * TODO: bypass the initialize in sriov for now
1452          */
1453         if (amdgpu_sriov_vf(adev))
1454                 return 0;
1455
1456         if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1457             !adev->psp.ras_context.context.bin_desc.start_addr) {
1458                 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1459                 return 0;
1460         }
1461
1462         if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1463                 /* query GECC enablement status from boot config
1464                  * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1465                  */
1466                 ret = psp_boot_config_get(adev, &boot_cfg);
1467                 if (ret)
1468                         dev_warn(adev->dev, "PSP get boot config failed\n");
1469
1470                 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1471                         if (!boot_cfg) {
1472                                 dev_info(adev->dev, "GECC is disabled\n");
1473                         } else {
1474                                 /* disable GECC in next boot cycle if ras is
1475                                  * disabled by module parameter amdgpu_ras_enable
1476                                  * and/or amdgpu_ras_mask, or boot_config_get call
1477                                  * is failed
1478                                  */
1479                                 ret = psp_boot_config_set(adev, 0);
1480                                 if (ret)
1481                                         dev_warn(adev->dev, "PSP set boot config failed\n");
1482                                 else
1483                                         dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
1484                                                  "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1485                         }
1486                 } else {
1487                         if (1 == boot_cfg) {
1488                                 dev_info(adev->dev, "GECC is enabled\n");
1489                         } else {
1490                                 /* enable GECC in next boot cycle if it is disabled
1491                                  * in boot config, or force enable GECC if failed to
1492                                  * get boot configuration
1493                                  */
1494                                 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1495                                 if (ret)
1496                                         dev_warn(adev->dev, "PSP set boot config failed\n");
1497                                 else
1498                                         dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1499                         }
1500                 }
1501         }
1502
1503         psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1504         psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1505
1506         if (!psp->ras_context.context.initialized) {
1507                 ret = psp_ras_init_shared_buf(psp);
1508                 if (ret)
1509                         return ret;
1510         }
1511
1512         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1513         memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1514
1515         if (amdgpu_ras_is_poison_mode_supported(adev))
1516                 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1517         if (!adev->gmc.xgmi.connected_to_cpu)
1518                 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1519
1520         ret = psp_ras_load(psp);
1521
1522         if (!ret && !ras_cmd->ras_status)
1523                 psp->ras_context.context.initialized = true;
1524         else {
1525                 if (ras_cmd->ras_status)
1526                         dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1527                 amdgpu_ras_fini(psp->adev);
1528         }
1529
1530         return ret;
1531 }
1532
1533 int psp_ras_trigger_error(struct psp_context *psp,
1534                           struct ta_ras_trigger_error_input *info)
1535 {
1536         struct ta_ras_shared_memory *ras_cmd;
1537         int ret;
1538
1539         if (!psp->ras_context.context.initialized)
1540                 return -EINVAL;
1541
1542         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1543         memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1544
1545         ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1546         ras_cmd->ras_in_message.trigger_error = *info;
1547
1548         ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1549         if (ret)
1550                 return -EINVAL;
1551
1552         /* If err_event_athub occurs error inject was successful, however
1553            return status from TA is no long reliable */
1554         if (amdgpu_ras_intr_triggered())
1555                 return 0;
1556
1557         if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1558                 return -EACCES;
1559         else if (ras_cmd->ras_status)
1560                 return -EINVAL;
1561
1562         return 0;
1563 }
1564 // ras end
1565
1566 // HDCP start
1567 static int psp_hdcp_init_shared_buf(struct psp_context *psp)
1568 {
1569         return psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1570 }
1571
1572 static int psp_hdcp_load(struct psp_context *psp)
1573 {
1574         return psp_ta_load(psp, &psp->hdcp_context.context);
1575 }
1576
1577 static int psp_hdcp_initialize(struct psp_context *psp)
1578 {
1579         int ret;
1580
1581         /*
1582          * TODO: bypass the initialize in sriov for now
1583          */
1584         if (amdgpu_sriov_vf(psp->adev))
1585                 return 0;
1586
1587         if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1588             !psp->hdcp_context.context.bin_desc.start_addr) {
1589                 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1590                 return 0;
1591         }
1592
1593         psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1594         psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1595
1596         if (!psp->hdcp_context.context.initialized) {
1597                 ret = psp_hdcp_init_shared_buf(psp);
1598                 if (ret)
1599                         return ret;
1600         }
1601
1602         ret = psp_hdcp_load(psp);
1603         if (!ret) {
1604                 psp->hdcp_context.context.initialized = true;
1605                 mutex_init(&psp->hdcp_context.mutex);
1606         }
1607
1608         return ret;
1609 }
1610
1611 static int psp_hdcp_unload(struct psp_context *psp)
1612 {
1613         return psp_ta_unload(psp, &psp->hdcp_context.context);
1614 }
1615
1616 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1617 {
1618         /*
1619          * TODO: bypass the loading in sriov for now
1620          */
1621         if (amdgpu_sriov_vf(psp->adev))
1622                 return 0;
1623
1624         return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1625 }
1626
1627 static int psp_hdcp_terminate(struct psp_context *psp)
1628 {
1629         int ret;
1630
1631         /*
1632          * TODO: bypass the terminate in sriov for now
1633          */
1634         if (amdgpu_sriov_vf(psp->adev))
1635                 return 0;
1636
1637         if (!psp->hdcp_context.context.initialized) {
1638                 if (psp->hdcp_context.context.mem_context.shared_buf)
1639                         goto out;
1640                 else
1641                         return 0;
1642         }
1643
1644         ret = psp_hdcp_unload(psp);
1645         if (ret)
1646                 return ret;
1647
1648         psp->hdcp_context.context.initialized = false;
1649
1650 out:
1651         /* free hdcp shared memory */
1652         psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
1653
1654         return 0;
1655 }
1656 // HDCP end
1657
1658 // DTM start
1659 static int psp_dtm_init_shared_buf(struct psp_context *psp)
1660 {
1661         return psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1662 }
1663
1664 static int psp_dtm_load(struct psp_context *psp)
1665 {
1666         return psp_ta_load(psp, &psp->dtm_context.context);
1667 }
1668
1669 static int psp_dtm_initialize(struct psp_context *psp)
1670 {
1671         int ret;
1672
1673         /*
1674          * TODO: bypass the initialize in sriov for now
1675          */
1676         if (amdgpu_sriov_vf(psp->adev))
1677                 return 0;
1678
1679         if (!psp->dtm_context.context.bin_desc.size_bytes ||
1680             !psp->dtm_context.context.bin_desc.start_addr) {
1681                 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1682                 return 0;
1683         }
1684
1685         psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1686         psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1687
1688         if (!psp->dtm_context.context.initialized) {
1689                 ret = psp_dtm_init_shared_buf(psp);
1690                 if (ret)
1691                         return ret;
1692         }
1693
1694         ret = psp_dtm_load(psp);
1695         if (!ret) {
1696                 psp->dtm_context.context.initialized = true;
1697                 mutex_init(&psp->dtm_context.mutex);
1698         }
1699
1700         return ret;
1701 }
1702
1703 static int psp_dtm_unload(struct psp_context *psp)
1704 {
1705         return psp_ta_unload(psp, &psp->dtm_context.context);
1706 }
1707
1708 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1709 {
1710         /*
1711          * TODO: bypass the loading in sriov for now
1712          */
1713         if (amdgpu_sriov_vf(psp->adev))
1714                 return 0;
1715
1716         return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1717 }
1718
1719 static int psp_dtm_terminate(struct psp_context *psp)
1720 {
1721         int ret;
1722
1723         /*
1724          * TODO: bypass the terminate in sriov for now
1725          */
1726         if (amdgpu_sriov_vf(psp->adev))
1727                 return 0;
1728
1729         if (!psp->dtm_context.context.initialized) {
1730                 if (psp->dtm_context.context.mem_context.shared_buf)
1731                         goto out;
1732                 else
1733                         return 0;
1734         }
1735
1736         ret = psp_dtm_unload(psp);
1737         if (ret)
1738                 return ret;
1739
1740         psp->dtm_context.context.initialized = false;
1741
1742 out:
1743         /* free dtm shared memory */
1744         psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
1745
1746         return 0;
1747 }
1748 // DTM end
1749
1750 // RAP start
1751 static int psp_rap_init_shared_buf(struct psp_context *psp)
1752 {
1753         return psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1754 }
1755
1756 static int psp_rap_load(struct psp_context *psp)
1757 {
1758         return psp_ta_load(psp, &psp->rap_context.context);
1759 }
1760
1761 static int psp_rap_unload(struct psp_context *psp)
1762 {
1763         return psp_ta_unload(psp, &psp->rap_context.context);
1764 }
1765
1766 static int psp_rap_initialize(struct psp_context *psp)
1767 {
1768         int ret;
1769         enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1770
1771         /*
1772          * TODO: bypass the initialize in sriov for now
1773          */
1774         if (amdgpu_sriov_vf(psp->adev))
1775                 return 0;
1776
1777         if (!psp->rap_context.context.bin_desc.size_bytes ||
1778             !psp->rap_context.context.bin_desc.start_addr) {
1779                 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1780                 return 0;
1781         }
1782
1783         psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1784         psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1785
1786         if (!psp->rap_context.context.initialized) {
1787                 ret = psp_rap_init_shared_buf(psp);
1788                 if (ret)
1789                         return ret;
1790         }
1791
1792         ret = psp_rap_load(psp);
1793         if (!ret) {
1794                 psp->rap_context.context.initialized = true;
1795                 mutex_init(&psp->rap_context.mutex);
1796         } else
1797                 return ret;
1798
1799         ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1800         if (ret || status != TA_RAP_STATUS__SUCCESS) {
1801                 psp_rap_terminate(psp);
1802
1803                 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1804                          ret, status);
1805
1806                 return ret;
1807         }
1808
1809         return 0;
1810 }
1811
1812 static int psp_rap_terminate(struct psp_context *psp)
1813 {
1814         int ret;
1815
1816         if (!psp->rap_context.context.initialized)
1817                 return 0;
1818
1819         ret = psp_rap_unload(psp);
1820
1821         psp->rap_context.context.initialized = false;
1822
1823         /* free rap shared memory */
1824         psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1825
1826         return ret;
1827 }
1828
1829 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1830 {
1831         struct ta_rap_shared_memory *rap_cmd;
1832         int ret = 0;
1833
1834         if (!psp->rap_context.context.initialized)
1835                 return 0;
1836
1837         if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1838             ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1839                 return -EINVAL;
1840
1841         mutex_lock(&psp->rap_context.mutex);
1842
1843         rap_cmd = (struct ta_rap_shared_memory *)
1844                   psp->rap_context.context.mem_context.shared_buf;
1845         memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1846
1847         rap_cmd->cmd_id = ta_cmd_id;
1848         rap_cmd->validation_method_id = METHOD_A;
1849
1850         ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
1851         if (ret)
1852                 goto out_unlock;
1853
1854         if (status)
1855                 *status = rap_cmd->rap_status;
1856
1857 out_unlock:
1858         mutex_unlock(&psp->rap_context.mutex);
1859
1860         return ret;
1861 }
1862 // RAP end
1863
1864 /* securedisplay start */
1865 static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
1866 {
1867         return psp_ta_init_shared_buf(
1868                 psp, &psp->securedisplay_context.context.mem_context);
1869 }
1870
1871 static int psp_securedisplay_load(struct psp_context *psp)
1872 {
1873         return psp_ta_load(psp, &psp->securedisplay_context.context);
1874 }
1875
1876 static int psp_securedisplay_unload(struct psp_context *psp)
1877 {
1878         return psp_ta_unload(psp, &psp->securedisplay_context.context);
1879 }
1880
1881 static int psp_securedisplay_initialize(struct psp_context *psp)
1882 {
1883         int ret;
1884         struct securedisplay_cmd *securedisplay_cmd;
1885
1886         /*
1887          * TODO: bypass the initialize in sriov for now
1888          */
1889         if (amdgpu_sriov_vf(psp->adev))
1890                 return 0;
1891
1892         if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
1893             !psp->securedisplay_context.context.bin_desc.start_addr) {
1894                 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
1895                 return 0;
1896         }
1897
1898         psp->securedisplay_context.context.mem_context.shared_mem_size =
1899                 PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
1900         psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1901
1902         if (!psp->securedisplay_context.context.initialized) {
1903                 ret = psp_securedisplay_init_shared_buf(psp);
1904                 if (ret)
1905                         return ret;
1906         }
1907
1908         ret = psp_securedisplay_load(psp);
1909         if (!ret) {
1910                 psp->securedisplay_context.context.initialized = true;
1911                 mutex_init(&psp->securedisplay_context.mutex);
1912         } else
1913                 return ret;
1914
1915         psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
1916                         TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1917
1918         ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1919         if (ret) {
1920                 psp_securedisplay_terminate(psp);
1921                 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
1922                 return -EINVAL;
1923         }
1924
1925         if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
1926                 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
1927                 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
1928                         securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
1929         }
1930
1931         return 0;
1932 }
1933
1934 static int psp_securedisplay_terminate(struct psp_context *psp)
1935 {
1936         int ret;
1937
1938         /*
1939          * TODO:bypass the terminate in sriov for now
1940          */
1941         if (amdgpu_sriov_vf(psp->adev))
1942                 return 0;
1943
1944         if (!psp->securedisplay_context.context.initialized)
1945                 return 0;
1946
1947         ret = psp_securedisplay_unload(psp);
1948         if (ret)
1949                 return ret;
1950
1951         psp->securedisplay_context.context.initialized = false;
1952
1953         /* free securedisplay shared memory */
1954         psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
1955
1956         return ret;
1957 }
1958
1959 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1960 {
1961         int ret;
1962
1963         if (!psp->securedisplay_context.context.initialized)
1964                 return -EINVAL;
1965
1966         if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
1967             ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
1968                 return -EINVAL;
1969
1970         mutex_lock(&psp->securedisplay_context.mutex);
1971
1972         ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
1973
1974         mutex_unlock(&psp->securedisplay_context.mutex);
1975
1976         return ret;
1977 }
1978 /* SECUREDISPLAY end */
1979
1980 static int psp_hw_start(struct psp_context *psp)
1981 {
1982         struct amdgpu_device *adev = psp->adev;
1983         int ret;
1984
1985         if (!amdgpu_sriov_vf(adev)) {
1986                 if ((is_psp_fw_valid(psp->kdb)) &&
1987                     (psp->funcs->bootloader_load_kdb != NULL)) {
1988                         ret = psp_bootloader_load_kdb(psp);
1989                         if (ret) {
1990                                 DRM_ERROR("PSP load kdb failed!\n");
1991                                 return ret;
1992                         }
1993                 }
1994
1995                 if ((is_psp_fw_valid(psp->spl)) &&
1996                     (psp->funcs->bootloader_load_spl != NULL)) {
1997                         ret = psp_bootloader_load_spl(psp);
1998                         if (ret) {
1999                                 DRM_ERROR("PSP load spl failed!\n");
2000                                 return ret;
2001                         }
2002                 }
2003
2004                 if ((is_psp_fw_valid(psp->sys)) &&
2005                     (psp->funcs->bootloader_load_sysdrv != NULL)) {
2006                         ret = psp_bootloader_load_sysdrv(psp);
2007                         if (ret) {
2008                                 DRM_ERROR("PSP load sys drv failed!\n");
2009                                 return ret;
2010                         }
2011                 }
2012
2013                 if ((is_psp_fw_valid(psp->soc_drv)) &&
2014                     (psp->funcs->bootloader_load_soc_drv != NULL)) {
2015                         ret = psp_bootloader_load_soc_drv(psp);
2016                         if (ret) {
2017                                 DRM_ERROR("PSP load soc drv failed!\n");
2018                                 return ret;
2019                         }
2020                 }
2021
2022                 if ((is_psp_fw_valid(psp->intf_drv)) &&
2023                     (psp->funcs->bootloader_load_intf_drv != NULL)) {
2024                         ret = psp_bootloader_load_intf_drv(psp);
2025                         if (ret) {
2026                                 DRM_ERROR("PSP load intf drv failed!\n");
2027                                 return ret;
2028                         }
2029                 }
2030
2031                 if ((is_psp_fw_valid(psp->dbg_drv)) &&
2032                     (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2033                         ret = psp_bootloader_load_dbg_drv(psp);
2034                         if (ret) {
2035                                 DRM_ERROR("PSP load dbg drv failed!\n");
2036                                 return ret;
2037                         }
2038                 }
2039
2040                 if ((is_psp_fw_valid(psp->sos)) &&
2041                     (psp->funcs->bootloader_load_sos != NULL)) {
2042                         ret = psp_bootloader_load_sos(psp);
2043                         if (ret) {
2044                                 DRM_ERROR("PSP load sos failed!\n");
2045                                 return ret;
2046                         }
2047                 }
2048         }
2049
2050         ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2051         if (ret) {
2052                 DRM_ERROR("PSP create ring failed!\n");
2053                 return ret;
2054         }
2055
2056         if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2057                 goto skip_pin_bo;
2058
2059         ret = psp_tmr_init(psp);
2060         if (ret) {
2061                 DRM_ERROR("PSP tmr init failed!\n");
2062                 return ret;
2063         }
2064
2065 skip_pin_bo:
2066         /*
2067          * For ASICs with DF Cstate management centralized
2068          * to PMFW, TMR setup should be performed after PMFW
2069          * loaded and before other non-psp firmware loaded.
2070          */
2071         if (psp->pmfw_centralized_cstate_management) {
2072                 ret = psp_load_smu_fw(psp);
2073                 if (ret)
2074                         return ret;
2075         }
2076
2077         ret = psp_tmr_load(psp);
2078         if (ret) {
2079                 DRM_ERROR("PSP load tmr failed!\n");
2080                 return ret;
2081         }
2082
2083         return 0;
2084 }
2085
2086 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2087                            enum psp_gfx_fw_type *type)
2088 {
2089         switch (ucode->ucode_id) {
2090         case AMDGPU_UCODE_ID_CAP:
2091                 *type = GFX_FW_TYPE_CAP;
2092                 break;
2093         case AMDGPU_UCODE_ID_SDMA0:
2094                 *type = GFX_FW_TYPE_SDMA0;
2095                 break;
2096         case AMDGPU_UCODE_ID_SDMA1:
2097                 *type = GFX_FW_TYPE_SDMA1;
2098                 break;
2099         case AMDGPU_UCODE_ID_SDMA2:
2100                 *type = GFX_FW_TYPE_SDMA2;
2101                 break;
2102         case AMDGPU_UCODE_ID_SDMA3:
2103                 *type = GFX_FW_TYPE_SDMA3;
2104                 break;
2105         case AMDGPU_UCODE_ID_SDMA4:
2106                 *type = GFX_FW_TYPE_SDMA4;
2107                 break;
2108         case AMDGPU_UCODE_ID_SDMA5:
2109                 *type = GFX_FW_TYPE_SDMA5;
2110                 break;
2111         case AMDGPU_UCODE_ID_SDMA6:
2112                 *type = GFX_FW_TYPE_SDMA6;
2113                 break;
2114         case AMDGPU_UCODE_ID_SDMA7:
2115                 *type = GFX_FW_TYPE_SDMA7;
2116                 break;
2117         case AMDGPU_UCODE_ID_CP_MES:
2118                 *type = GFX_FW_TYPE_CP_MES;
2119                 break;
2120         case AMDGPU_UCODE_ID_CP_MES_DATA:
2121                 *type = GFX_FW_TYPE_MES_STACK;
2122                 break;
2123         case AMDGPU_UCODE_ID_CP_CE:
2124                 *type = GFX_FW_TYPE_CP_CE;
2125                 break;
2126         case AMDGPU_UCODE_ID_CP_PFP:
2127                 *type = GFX_FW_TYPE_CP_PFP;
2128                 break;
2129         case AMDGPU_UCODE_ID_CP_ME:
2130                 *type = GFX_FW_TYPE_CP_ME;
2131                 break;
2132         case AMDGPU_UCODE_ID_CP_MEC1:
2133                 *type = GFX_FW_TYPE_CP_MEC;
2134                 break;
2135         case AMDGPU_UCODE_ID_CP_MEC1_JT:
2136                 *type = GFX_FW_TYPE_CP_MEC_ME1;
2137                 break;
2138         case AMDGPU_UCODE_ID_CP_MEC2:
2139                 *type = GFX_FW_TYPE_CP_MEC;
2140                 break;
2141         case AMDGPU_UCODE_ID_CP_MEC2_JT:
2142                 *type = GFX_FW_TYPE_CP_MEC_ME2;
2143                 break;
2144         case AMDGPU_UCODE_ID_RLC_G:
2145                 *type = GFX_FW_TYPE_RLC_G;
2146                 break;
2147         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2148                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2149                 break;
2150         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2151                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2152                 break;
2153         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2154                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2155                 break;
2156         case AMDGPU_UCODE_ID_RLC_IRAM:
2157                 *type = GFX_FW_TYPE_RLC_IRAM;
2158                 break;
2159         case AMDGPU_UCODE_ID_RLC_DRAM:
2160                 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2161                 break;
2162         case AMDGPU_UCODE_ID_SMC:
2163                 *type = GFX_FW_TYPE_SMU;
2164                 break;
2165         case AMDGPU_UCODE_ID_UVD:
2166                 *type = GFX_FW_TYPE_UVD;
2167                 break;
2168         case AMDGPU_UCODE_ID_UVD1:
2169                 *type = GFX_FW_TYPE_UVD1;
2170                 break;
2171         case AMDGPU_UCODE_ID_VCE:
2172                 *type = GFX_FW_TYPE_VCE;
2173                 break;
2174         case AMDGPU_UCODE_ID_VCN:
2175                 *type = GFX_FW_TYPE_VCN;
2176                 break;
2177         case AMDGPU_UCODE_ID_VCN1:
2178                 *type = GFX_FW_TYPE_VCN1;
2179                 break;
2180         case AMDGPU_UCODE_ID_DMCU_ERAM:
2181                 *type = GFX_FW_TYPE_DMCU_ERAM;
2182                 break;
2183         case AMDGPU_UCODE_ID_DMCU_INTV:
2184                 *type = GFX_FW_TYPE_DMCU_ISR;
2185                 break;
2186         case AMDGPU_UCODE_ID_VCN0_RAM:
2187                 *type = GFX_FW_TYPE_VCN0_RAM;
2188                 break;
2189         case AMDGPU_UCODE_ID_VCN1_RAM:
2190                 *type = GFX_FW_TYPE_VCN1_RAM;
2191                 break;
2192         case AMDGPU_UCODE_ID_DMCUB:
2193                 *type = GFX_FW_TYPE_DMUB;
2194                 break;
2195         case AMDGPU_UCODE_ID_MAXIMUM:
2196         default:
2197                 return -EINVAL;
2198         }
2199
2200         return 0;
2201 }
2202
2203 static void psp_print_fw_hdr(struct psp_context *psp,
2204                              struct amdgpu_firmware_info *ucode)
2205 {
2206         struct amdgpu_device *adev = psp->adev;
2207         struct common_firmware_header *hdr;
2208
2209         switch (ucode->ucode_id) {
2210         case AMDGPU_UCODE_ID_SDMA0:
2211         case AMDGPU_UCODE_ID_SDMA1:
2212         case AMDGPU_UCODE_ID_SDMA2:
2213         case AMDGPU_UCODE_ID_SDMA3:
2214         case AMDGPU_UCODE_ID_SDMA4:
2215         case AMDGPU_UCODE_ID_SDMA5:
2216         case AMDGPU_UCODE_ID_SDMA6:
2217         case AMDGPU_UCODE_ID_SDMA7:
2218                 hdr = (struct common_firmware_header *)
2219                         adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2220                 amdgpu_ucode_print_sdma_hdr(hdr);
2221                 break;
2222         case AMDGPU_UCODE_ID_CP_CE:
2223                 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2224                 amdgpu_ucode_print_gfx_hdr(hdr);
2225                 break;
2226         case AMDGPU_UCODE_ID_CP_PFP:
2227                 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2228                 amdgpu_ucode_print_gfx_hdr(hdr);
2229                 break;
2230         case AMDGPU_UCODE_ID_CP_ME:
2231                 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2232                 amdgpu_ucode_print_gfx_hdr(hdr);
2233                 break;
2234         case AMDGPU_UCODE_ID_CP_MEC1:
2235                 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2236                 amdgpu_ucode_print_gfx_hdr(hdr);
2237                 break;
2238         case AMDGPU_UCODE_ID_RLC_G:
2239                 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2240                 amdgpu_ucode_print_rlc_hdr(hdr);
2241                 break;
2242         case AMDGPU_UCODE_ID_SMC:
2243                 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2244                 amdgpu_ucode_print_smc_hdr(hdr);
2245                 break;
2246         default:
2247                 break;
2248         }
2249 }
2250
2251 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2252                                        struct psp_gfx_cmd_resp *cmd)
2253 {
2254         int ret;
2255         uint64_t fw_mem_mc_addr = ucode->mc_addr;
2256
2257         cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2258         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2259         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2260         cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2261
2262         ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2263         if (ret)
2264                 DRM_ERROR("Unknown firmware type\n");
2265
2266         return ret;
2267 }
2268
2269 static int psp_execute_non_psp_fw_load(struct psp_context *psp,
2270                                   struct amdgpu_firmware_info *ucode)
2271 {
2272         int ret = 0;
2273         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2274
2275         ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2276         if (!ret) {
2277                 ret = psp_cmd_submit_buf(psp, ucode, cmd,
2278                                          psp->fence_buf_mc_addr);
2279         }
2280
2281         release_psp_cmd_buf(psp);
2282
2283         return ret;
2284 }
2285
2286 static int psp_load_smu_fw(struct psp_context *psp)
2287 {
2288         int ret;
2289         struct amdgpu_device *adev = psp->adev;
2290         struct amdgpu_firmware_info *ucode =
2291                         &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2292         struct amdgpu_ras *ras = psp->ras_context.ras;
2293
2294         if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2295                 return 0;
2296
2297         if ((amdgpu_in_reset(adev) &&
2298              ras && adev->ras_enabled &&
2299              (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 4) ||
2300               adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 2)))) {
2301                 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2302                 if (ret) {
2303                         DRM_WARN("Failed to set MP1 state prepare for reload\n");
2304                 }
2305         }
2306
2307         ret = psp_execute_non_psp_fw_load(psp, ucode);
2308
2309         if (ret)
2310                 DRM_ERROR("PSP load smu failed!\n");
2311
2312         return ret;
2313 }
2314
2315 static bool fw_load_skip_check(struct psp_context *psp,
2316                                struct amdgpu_firmware_info *ucode)
2317 {
2318         if (!ucode->fw)
2319                 return true;
2320
2321         if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2322             (psp_smu_reload_quirk(psp) ||
2323              psp->autoload_supported ||
2324              psp->pmfw_centralized_cstate_management))
2325                 return true;
2326
2327         if (amdgpu_sriov_vf(psp->adev) &&
2328            (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
2329             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
2330             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
2331             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
2332             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
2333             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
2334             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
2335             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
2336             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
2337             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
2338             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
2339             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
2340             || ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
2341                 /*skip ucode loading in SRIOV VF */
2342                 return true;
2343
2344         if (psp->autoload_supported &&
2345             (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2346              ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2347                 /* skip mec JT when autoload is enabled */
2348                 return true;
2349
2350         return false;
2351 }
2352
2353 int psp_load_fw_list(struct psp_context *psp,
2354                      struct amdgpu_firmware_info **ucode_list, int ucode_count)
2355 {
2356         int ret = 0, i;
2357         struct amdgpu_firmware_info *ucode;
2358
2359         for (i = 0; i < ucode_count; ++i) {
2360                 ucode = ucode_list[i];
2361                 psp_print_fw_hdr(psp, ucode);
2362                 ret = psp_execute_non_psp_fw_load(psp, ucode);
2363                 if (ret)
2364                         return ret;
2365         }
2366         return ret;
2367 }
2368
2369 static int psp_load_non_psp_fw(struct psp_context *psp)
2370 {
2371         int i, ret;
2372         struct amdgpu_firmware_info *ucode;
2373         struct amdgpu_device *adev = psp->adev;
2374
2375         if (psp->autoload_supported &&
2376             !psp->pmfw_centralized_cstate_management) {
2377                 ret = psp_load_smu_fw(psp);
2378                 if (ret)
2379                         return ret;
2380         }
2381
2382         for (i = 0; i < adev->firmware.max_ucodes; i++) {
2383                 ucode = &adev->firmware.ucode[i];
2384
2385                 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2386                     !fw_load_skip_check(psp, ucode)) {
2387                         ret = psp_load_smu_fw(psp);
2388                         if (ret)
2389                                 return ret;
2390                         continue;
2391                 }
2392
2393                 if (fw_load_skip_check(psp, ucode))
2394                         continue;
2395
2396                 if (psp->autoload_supported &&
2397                     (adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7) ||
2398                      adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 11) ||
2399                      adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 12)) &&
2400                     (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2401                      ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2402                      ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2403                         /* PSP only receive one SDMA fw for sienna_cichlid,
2404                          * as all four sdma fw are same */
2405                         continue;
2406
2407                 psp_print_fw_hdr(psp, ucode);
2408
2409                 ret = psp_execute_non_psp_fw_load(psp, ucode);
2410                 if (ret)
2411                         return ret;
2412
2413                 /* Start rlc autoload after psp recieved all the gfx firmware */
2414                 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2415                     AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
2416                         ret = psp_rlc_autoload_start(psp);
2417                         if (ret) {
2418                                 DRM_ERROR("Failed to start rlc autoload\n");
2419                                 return ret;
2420                         }
2421                 }
2422         }
2423
2424         return 0;
2425 }
2426
2427 static int psp_load_fw(struct amdgpu_device *adev)
2428 {
2429         int ret;
2430         struct psp_context *psp = &adev->psp;
2431
2432         if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2433                 psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
2434                 goto skip_memalloc;
2435         }
2436
2437         if (amdgpu_sriov_vf(adev)) {
2438                 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2439                                                 AMDGPU_GEM_DOMAIN_VRAM,
2440                                                 &psp->fw_pri_bo,
2441                                                 &psp->fw_pri_mc_addr,
2442                                                 &psp->fw_pri_buf);
2443         } else {
2444                 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2445                                                 AMDGPU_GEM_DOMAIN_GTT,
2446                                                 &psp->fw_pri_bo,
2447                                                 &psp->fw_pri_mc_addr,
2448                                                 &psp->fw_pri_buf);
2449         }
2450
2451         if (ret)
2452                 goto failed;
2453
2454         ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
2455                                         AMDGPU_GEM_DOMAIN_VRAM,
2456                                         &psp->fence_buf_bo,
2457                                         &psp->fence_buf_mc_addr,
2458                                         &psp->fence_buf);
2459         if (ret)
2460                 goto failed;
2461
2462         ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
2463                                       AMDGPU_GEM_DOMAIN_VRAM,
2464                                       &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2465                                       (void **)&psp->cmd_buf_mem);
2466         if (ret)
2467                 goto failed;
2468
2469         memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2470
2471         ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2472         if (ret) {
2473                 DRM_ERROR("PSP ring init failed!\n");
2474                 goto failed;
2475         }
2476
2477 skip_memalloc:
2478         ret = psp_hw_start(psp);
2479         if (ret)
2480                 goto failed;
2481
2482         ret = psp_load_non_psp_fw(psp);
2483         if (ret)
2484                 goto failed;
2485
2486         ret = psp_asd_initialize(psp);
2487         if (ret) {
2488                 DRM_ERROR("PSP load asd failed!\n");
2489                 return ret;
2490         }
2491
2492         ret = psp_rl_load(adev);
2493         if (ret) {
2494                 DRM_ERROR("PSP load RL failed!\n");
2495                 return ret;
2496         }
2497
2498         if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2499                 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2500                         ret = psp_xgmi_initialize(psp, false, true);
2501                         /* Warning the XGMI seesion initialize failure
2502                         * Instead of stop driver initialization
2503                         */
2504                         if (ret)
2505                                 dev_err(psp->adev->dev,
2506                                         "XGMI: Failed to initialize XGMI session\n");
2507                 }
2508         }
2509
2510         if (psp->ta_fw) {
2511                 ret = psp_ras_initialize(psp);
2512                 if (ret)
2513                         dev_err(psp->adev->dev,
2514                                         "RAS: Failed to initialize RAS\n");
2515
2516                 ret = psp_hdcp_initialize(psp);
2517                 if (ret)
2518                         dev_err(psp->adev->dev,
2519                                 "HDCP: Failed to initialize HDCP\n");
2520
2521                 ret = psp_dtm_initialize(psp);
2522                 if (ret)
2523                         dev_err(psp->adev->dev,
2524                                 "DTM: Failed to initialize DTM\n");
2525
2526                 ret = psp_rap_initialize(psp);
2527                 if (ret)
2528                         dev_err(psp->adev->dev,
2529                                 "RAP: Failed to initialize RAP\n");
2530
2531                 ret = psp_securedisplay_initialize(psp);
2532                 if (ret)
2533                         dev_err(psp->adev->dev,
2534                                 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2535         }
2536
2537         return 0;
2538
2539 failed:
2540         /*
2541          * all cleanup jobs (xgmi terminate, ras terminate,
2542          * ring destroy, cmd/fence/fw buffers destory,
2543          * psp->cmd destory) are delayed to psp_hw_fini
2544          */
2545         return ret;
2546 }
2547
2548 static int psp_hw_init(void *handle)
2549 {
2550         int ret;
2551         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2552
2553         mutex_lock(&adev->firmware.mutex);
2554         /*
2555          * This sequence is just used on hw_init only once, no need on
2556          * resume.
2557          */
2558         ret = amdgpu_ucode_init_bo(adev);
2559         if (ret)
2560                 goto failed;
2561
2562         ret = psp_load_fw(adev);
2563         if (ret) {
2564                 DRM_ERROR("PSP firmware loading failed\n");
2565                 goto failed;
2566         }
2567
2568         mutex_unlock(&adev->firmware.mutex);
2569         return 0;
2570
2571 failed:
2572         adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2573         mutex_unlock(&adev->firmware.mutex);
2574         return -EINVAL;
2575 }
2576
2577 static int psp_hw_fini(void *handle)
2578 {
2579         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2580         struct psp_context *psp = &adev->psp;
2581
2582         if (psp->ta_fw) {
2583                 psp_ras_terminate(psp);
2584                 psp_securedisplay_terminate(psp);
2585                 psp_rap_terminate(psp);
2586                 psp_dtm_terminate(psp);
2587                 psp_hdcp_terminate(psp);
2588         }
2589
2590         psp_asd_terminate(psp);
2591
2592         psp_tmr_terminate(psp);
2593         psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2594
2595         amdgpu_bo_free_kernel(&psp->fw_pri_bo,
2596                               &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
2597         amdgpu_bo_free_kernel(&psp->fence_buf_bo,
2598                               &psp->fence_buf_mc_addr, &psp->fence_buf);
2599         amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2600                               (void **)&psp->cmd_buf_mem);
2601
2602         return 0;
2603 }
2604
2605 static int psp_suspend(void *handle)
2606 {
2607         int ret;
2608         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2609         struct psp_context *psp = &adev->psp;
2610
2611         if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2612             psp->xgmi_context.context.initialized) {
2613                 ret = psp_xgmi_terminate(psp);
2614                 if (ret) {
2615                         DRM_ERROR("Failed to terminate xgmi ta\n");
2616                         return ret;
2617                 }
2618         }
2619
2620         if (psp->ta_fw) {
2621                 ret = psp_ras_terminate(psp);
2622                 if (ret) {
2623                         DRM_ERROR("Failed to terminate ras ta\n");
2624                         return ret;
2625                 }
2626                 ret = psp_hdcp_terminate(psp);
2627                 if (ret) {
2628                         DRM_ERROR("Failed to terminate hdcp ta\n");
2629                         return ret;
2630                 }
2631                 ret = psp_dtm_terminate(psp);
2632                 if (ret) {
2633                         DRM_ERROR("Failed to terminate dtm ta\n");
2634                         return ret;
2635                 }
2636                 ret = psp_rap_terminate(psp);
2637                 if (ret) {
2638                         DRM_ERROR("Failed to terminate rap ta\n");
2639                         return ret;
2640                 }
2641                 ret = psp_securedisplay_terminate(psp);
2642                 if (ret) {
2643                         DRM_ERROR("Failed to terminate securedisplay ta\n");
2644                         return ret;
2645                 }
2646         }
2647
2648         ret = psp_asd_terminate(psp);
2649         if (ret) {
2650                 DRM_ERROR("Failed to terminate asd\n");
2651                 return ret;
2652         }
2653
2654         ret = psp_tmr_terminate(psp);
2655         if (ret) {
2656                 DRM_ERROR("Failed to terminate tmr\n");
2657                 return ret;
2658         }
2659
2660         ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2661         if (ret) {
2662                 DRM_ERROR("PSP ring stop failed\n");
2663                 return ret;
2664         }
2665
2666         return 0;
2667 }
2668
2669 static int psp_resume(void *handle)
2670 {
2671         int ret;
2672         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2673         struct psp_context *psp = &adev->psp;
2674
2675         DRM_INFO("PSP is resuming...\n");
2676
2677         if (psp->mem_train_ctx.enable_mem_training) {
2678                 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2679                 if (ret) {
2680                         DRM_ERROR("Failed to process memory training!\n");
2681                         return ret;
2682                 }
2683         }
2684
2685         mutex_lock(&adev->firmware.mutex);
2686
2687         ret = psp_hw_start(psp);
2688         if (ret)
2689                 goto failed;
2690
2691         ret = psp_load_non_psp_fw(psp);
2692         if (ret)
2693                 goto failed;
2694
2695         ret = psp_asd_initialize(psp);
2696         if (ret) {
2697                 DRM_ERROR("PSP load asd failed!\n");
2698                 goto failed;
2699         }
2700
2701         ret = psp_rl_load(adev);
2702         if (ret) {
2703                 dev_err(adev->dev, "PSP load RL failed!\n");
2704                 goto failed;
2705         }
2706
2707         if (adev->gmc.xgmi.num_physical_nodes > 1) {
2708                 ret = psp_xgmi_initialize(psp, false, true);
2709                 /* Warning the XGMI seesion initialize failure
2710                  * Instead of stop driver initialization
2711                  */
2712                 if (ret)
2713                         dev_err(psp->adev->dev,
2714                                 "XGMI: Failed to initialize XGMI session\n");
2715         }
2716
2717         if (psp->ta_fw) {
2718                 ret = psp_ras_initialize(psp);
2719                 if (ret)
2720                         dev_err(psp->adev->dev,
2721                                         "RAS: Failed to initialize RAS\n");
2722
2723                 ret = psp_hdcp_initialize(psp);
2724                 if (ret)
2725                         dev_err(psp->adev->dev,
2726                                 "HDCP: Failed to initialize HDCP\n");
2727
2728                 ret = psp_dtm_initialize(psp);
2729                 if (ret)
2730                         dev_err(psp->adev->dev,
2731                                 "DTM: Failed to initialize DTM\n");
2732
2733                 ret = psp_rap_initialize(psp);
2734                 if (ret)
2735                         dev_err(psp->adev->dev,
2736                                 "RAP: Failed to initialize RAP\n");
2737
2738                 ret = psp_securedisplay_initialize(psp);
2739                 if (ret)
2740                         dev_err(psp->adev->dev,
2741                                 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2742         }
2743
2744         mutex_unlock(&adev->firmware.mutex);
2745
2746         return 0;
2747
2748 failed:
2749         DRM_ERROR("PSP resume failed\n");
2750         mutex_unlock(&adev->firmware.mutex);
2751         return ret;
2752 }
2753
2754 int psp_gpu_reset(struct amdgpu_device *adev)
2755 {
2756         int ret;
2757
2758         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2759                 return 0;
2760
2761         mutex_lock(&adev->psp.mutex);
2762         ret = psp_mode1_reset(&adev->psp);
2763         mutex_unlock(&adev->psp.mutex);
2764
2765         return ret;
2766 }
2767
2768 int psp_rlc_autoload_start(struct psp_context *psp)
2769 {
2770         int ret;
2771         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2772
2773         cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2774
2775         ret = psp_cmd_submit_buf(psp, NULL, cmd,
2776                                  psp->fence_buf_mc_addr);
2777
2778         release_psp_cmd_buf(psp);
2779
2780         return ret;
2781 }
2782
2783 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2784                         uint64_t cmd_gpu_addr, int cmd_size)
2785 {
2786         struct amdgpu_firmware_info ucode = {0};
2787
2788         ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2789                 AMDGPU_UCODE_ID_VCN0_RAM;
2790         ucode.mc_addr = cmd_gpu_addr;
2791         ucode.ucode_size = cmd_size;
2792
2793         return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
2794 }
2795
2796 int psp_ring_cmd_submit(struct psp_context *psp,
2797                         uint64_t cmd_buf_mc_addr,
2798                         uint64_t fence_mc_addr,
2799                         int index)
2800 {
2801         unsigned int psp_write_ptr_reg = 0;
2802         struct psp_gfx_rb_frame *write_frame;
2803         struct psp_ring *ring = &psp->km_ring;
2804         struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2805         struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2806                 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2807         struct amdgpu_device *adev = psp->adev;
2808         uint32_t ring_size_dw = ring->ring_size / 4;
2809         uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2810
2811         /* KM (GPCOM) prepare write pointer */
2812         psp_write_ptr_reg = psp_ring_get_wptr(psp);
2813
2814         /* Update KM RB frame pointer to new frame */
2815         /* write_frame ptr increments by size of rb_frame in bytes */
2816         /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2817         if ((psp_write_ptr_reg % ring_size_dw) == 0)
2818                 write_frame = ring_buffer_start;
2819         else
2820                 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2821         /* Check invalid write_frame ptr address */
2822         if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2823                 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2824                           ring_buffer_start, ring_buffer_end, write_frame);
2825                 DRM_ERROR("write_frame is pointing to address out of bounds\n");
2826                 return -EINVAL;
2827         }
2828
2829         /* Initialize KM RB frame */
2830         memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2831
2832         /* Update KM RB frame */
2833         write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
2834         write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
2835         write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
2836         write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
2837         write_frame->fence_value = index;
2838         amdgpu_device_flush_hdp(adev, NULL);
2839
2840         /* Update the write Pointer in DWORDs */
2841         psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2842         psp_ring_set_wptr(psp, psp_write_ptr_reg);
2843         return 0;
2844 }
2845
2846 int psp_init_asd_microcode(struct psp_context *psp,
2847                            const char *chip_name)
2848 {
2849         struct amdgpu_device *adev = psp->adev;
2850         char fw_name[PSP_FW_NAME_LEN];
2851         const struct psp_firmware_header_v1_0 *asd_hdr;
2852         int err = 0;
2853
2854         if (!chip_name) {
2855                 dev_err(adev->dev, "invalid chip name for asd microcode\n");
2856                 return -EINVAL;
2857         }
2858
2859         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
2860         err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
2861         if (err)
2862                 goto out;
2863
2864         err = amdgpu_ucode_validate(adev->psp.asd_fw);
2865         if (err)
2866                 goto out;
2867
2868         asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
2869         adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
2870         adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
2871         adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
2872         adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
2873                                 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
2874         return 0;
2875 out:
2876         dev_err(adev->dev, "fail to initialize asd microcode\n");
2877         release_firmware(adev->psp.asd_fw);
2878         adev->psp.asd_fw = NULL;
2879         return err;
2880 }
2881
2882 int psp_init_toc_microcode(struct psp_context *psp,
2883                            const char *chip_name)
2884 {
2885         struct amdgpu_device *adev = psp->adev;
2886         char fw_name[PSP_FW_NAME_LEN];
2887         const struct psp_firmware_header_v1_0 *toc_hdr;
2888         int err = 0;
2889
2890         if (!chip_name) {
2891                 dev_err(adev->dev, "invalid chip name for toc microcode\n");
2892                 return -EINVAL;
2893         }
2894
2895         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
2896         err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
2897         if (err)
2898                 goto out;
2899
2900         err = amdgpu_ucode_validate(adev->psp.toc_fw);
2901         if (err)
2902                 goto out;
2903
2904         toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
2905         adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
2906         adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
2907         adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
2908         adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
2909                                 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
2910         return 0;
2911 out:
2912         dev_err(adev->dev, "fail to request/validate toc microcode\n");
2913         release_firmware(adev->psp.toc_fw);
2914         adev->psp.toc_fw = NULL;
2915         return err;
2916 }
2917
2918 static int parse_sos_bin_descriptor(struct psp_context *psp,
2919                                    const struct psp_fw_bin_desc *desc,
2920                                    const struct psp_firmware_header_v2_0 *sos_hdr)
2921 {
2922         uint8_t *ucode_start_addr  = NULL;
2923
2924         if (!psp || !desc || !sos_hdr)
2925                 return -EINVAL;
2926
2927         ucode_start_addr  = (uint8_t *)sos_hdr +
2928                             le32_to_cpu(desc->offset_bytes) +
2929                             le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
2930
2931         switch (desc->fw_type) {
2932         case PSP_FW_TYPE_PSP_SOS:
2933                 psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
2934                 psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
2935                 psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
2936                 psp->sos.start_addr        = ucode_start_addr;
2937                 break;
2938         case PSP_FW_TYPE_PSP_SYS_DRV:
2939                 psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
2940                 psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
2941                 psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
2942                 psp->sys.start_addr        = ucode_start_addr;
2943                 break;
2944         case PSP_FW_TYPE_PSP_KDB:
2945                 psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
2946                 psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
2947                 psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
2948                 psp->kdb.start_addr        = ucode_start_addr;
2949                 break;
2950         case PSP_FW_TYPE_PSP_TOC:
2951                 psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
2952                 psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
2953                 psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
2954                 psp->toc.start_addr        = ucode_start_addr;
2955                 break;
2956         case PSP_FW_TYPE_PSP_SPL:
2957                 psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
2958                 psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
2959                 psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
2960                 psp->spl.start_addr        = ucode_start_addr;
2961                 break;
2962         case PSP_FW_TYPE_PSP_RL:
2963                 psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
2964                 psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
2965                 psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
2966                 psp->rl.start_addr         = ucode_start_addr;
2967                 break;
2968         case PSP_FW_TYPE_PSP_SOC_DRV:
2969                 psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
2970                 psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
2971                 psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
2972                 psp->soc_drv.start_addr         = ucode_start_addr;
2973                 break;
2974         case PSP_FW_TYPE_PSP_INTF_DRV:
2975                 psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
2976                 psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
2977                 psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
2978                 psp->intf_drv.start_addr        = ucode_start_addr;
2979                 break;
2980         case PSP_FW_TYPE_PSP_DBG_DRV:
2981                 psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
2982                 psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
2983                 psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
2984                 psp->dbg_drv.start_addr         = ucode_start_addr;
2985                 break;
2986         default:
2987                 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
2988                 break;
2989         }
2990
2991         return 0;
2992 }
2993
2994 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
2995 {
2996         const struct psp_firmware_header_v1_0 *sos_hdr;
2997         const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
2998         uint8_t *ucode_array_start_addr;
2999
3000         sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3001         ucode_array_start_addr = (uint8_t *)sos_hdr +
3002                 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3003
3004         if (adev->gmc.xgmi.connected_to_cpu ||
3005             (adev->ip_versions[MP0_HWIP][0] != IP_VERSION(13, 0, 2))) {
3006                 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3007                 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3008
3009                 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3010                 adev->psp.sys.start_addr = ucode_array_start_addr;
3011
3012                 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3013                 adev->psp.sos.start_addr = ucode_array_start_addr +
3014                                 le32_to_cpu(sos_hdr->sos.offset_bytes);
3015         } else {
3016                 /* Load alternate PSP SOS FW */
3017                 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3018
3019                 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3020                 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3021
3022                 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3023                 adev->psp.sys.start_addr = ucode_array_start_addr +
3024                         le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3025
3026                 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3027                 adev->psp.sos.start_addr = ucode_array_start_addr +
3028                         le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3029         }
3030
3031         if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3032                 dev_warn(adev->dev, "PSP SOS FW not available");
3033                 return -EINVAL;
3034         }
3035
3036         return 0;
3037 }
3038
3039 int psp_init_sos_microcode(struct psp_context *psp,
3040                            const char *chip_name)
3041 {
3042         struct amdgpu_device *adev = psp->adev;
3043         char fw_name[PSP_FW_NAME_LEN];
3044         const struct psp_firmware_header_v1_0 *sos_hdr;
3045         const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3046         const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3047         const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3048         const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3049         int err = 0;
3050         uint8_t *ucode_array_start_addr;
3051         int fw_index = 0;
3052
3053         if (!chip_name) {
3054                 dev_err(adev->dev, "invalid chip name for sos microcode\n");
3055                 return -EINVAL;
3056         }
3057
3058         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3059         err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
3060         if (err)
3061                 goto out;
3062
3063         err = amdgpu_ucode_validate(adev->psp.sos_fw);
3064         if (err)
3065                 goto out;
3066
3067         sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3068         ucode_array_start_addr = (uint8_t *)sos_hdr +
3069                 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3070         amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3071
3072         switch (sos_hdr->header.header_version_major) {
3073         case 1:
3074                 err = psp_init_sos_base_fw(adev);
3075                 if (err)
3076                         goto out;
3077
3078                 if (sos_hdr->header.header_version_minor == 1) {
3079                         sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3080                         adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3081                         adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3082                                         le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3083                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3084                         adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3085                                         le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3086                 }
3087                 if (sos_hdr->header.header_version_minor == 2) {
3088                         sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3089                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3090                         adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3091                                                     le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3092                 }
3093                 if (sos_hdr->header.header_version_minor == 3) {
3094                         sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3095                         adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3096                         adev->psp.toc.start_addr = ucode_array_start_addr +
3097                                 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3098                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3099                         adev->psp.kdb.start_addr = ucode_array_start_addr +
3100                                 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3101                         adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3102                         adev->psp.spl.start_addr = ucode_array_start_addr +
3103                                 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3104                         adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3105                         adev->psp.rl.start_addr = ucode_array_start_addr +
3106                                 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3107                 }
3108                 break;
3109         case 2:
3110                 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3111
3112                 if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3113                         dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3114                         err = -EINVAL;
3115                         goto out;
3116                 }
3117
3118                 for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3119                         err = parse_sos_bin_descriptor(psp,
3120                                                        &sos_hdr_v2_0->psp_fw_bin[fw_index],
3121                                                        sos_hdr_v2_0);
3122                         if (err)
3123                                 goto out;
3124                 }
3125                 break;
3126         default:
3127                 dev_err(adev->dev,
3128                         "unsupported psp sos firmware\n");
3129                 err = -EINVAL;
3130                 goto out;
3131         }
3132
3133         return 0;
3134 out:
3135         dev_err(adev->dev,
3136                 "failed to init sos firmware\n");
3137         release_firmware(adev->psp.sos_fw);
3138         adev->psp.sos_fw = NULL;
3139
3140         return err;
3141 }
3142
3143 static int parse_ta_bin_descriptor(struct psp_context *psp,
3144                                    const struct psp_fw_bin_desc *desc,
3145                                    const struct ta_firmware_header_v2_0 *ta_hdr)
3146 {
3147         uint8_t *ucode_start_addr  = NULL;
3148
3149         if (!psp || !desc || !ta_hdr)
3150                 return -EINVAL;
3151
3152         ucode_start_addr  = (uint8_t *)ta_hdr +
3153                             le32_to_cpu(desc->offset_bytes) +
3154                             le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3155
3156         switch (desc->fw_type) {
3157         case TA_FW_TYPE_PSP_ASD:
3158                 psp->asd_context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3159                 psp->asd_context.bin_desc.feature_version   = le32_to_cpu(desc->fw_version);
3160                 psp->asd_context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3161                 psp->asd_context.bin_desc.start_addr        = ucode_start_addr;
3162                 break;
3163         case TA_FW_TYPE_PSP_XGMI:
3164                 psp->xgmi_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3165                 psp->xgmi_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3166                 psp->xgmi_context.context.bin_desc.start_addr       = ucode_start_addr;
3167                 break;
3168         case TA_FW_TYPE_PSP_RAS:
3169                 psp->ras_context.context.bin_desc.fw_version        = le32_to_cpu(desc->fw_version);
3170                 psp->ras_context.context.bin_desc.size_bytes        = le32_to_cpu(desc->size_bytes);
3171                 psp->ras_context.context.bin_desc.start_addr        = ucode_start_addr;
3172                 break;
3173         case TA_FW_TYPE_PSP_HDCP:
3174                 psp->hdcp_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3175                 psp->hdcp_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3176                 psp->hdcp_context.context.bin_desc.start_addr       = ucode_start_addr;
3177                 break;
3178         case TA_FW_TYPE_PSP_DTM:
3179                 psp->dtm_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3180                 psp->dtm_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3181                 psp->dtm_context.context.bin_desc.start_addr       = ucode_start_addr;
3182                 break;
3183         case TA_FW_TYPE_PSP_RAP:
3184                 psp->rap_context.context.bin_desc.fw_version       = le32_to_cpu(desc->fw_version);
3185                 psp->rap_context.context.bin_desc.size_bytes       = le32_to_cpu(desc->size_bytes);
3186                 psp->rap_context.context.bin_desc.start_addr       = ucode_start_addr;
3187                 break;
3188         case TA_FW_TYPE_PSP_SECUREDISPLAY:
3189                 psp->securedisplay_context.context.bin_desc.fw_version =
3190                         le32_to_cpu(desc->fw_version);
3191                 psp->securedisplay_context.context.bin_desc.size_bytes =
3192                         le32_to_cpu(desc->size_bytes);
3193                 psp->securedisplay_context.context.bin_desc.start_addr =
3194                         ucode_start_addr;
3195                 break;
3196         default:
3197                 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3198                 break;
3199         }
3200
3201         return 0;
3202 }
3203
3204 int psp_init_ta_microcode(struct psp_context *psp,
3205                           const char *chip_name)
3206 {
3207         struct amdgpu_device *adev = psp->adev;
3208         char fw_name[PSP_FW_NAME_LEN];
3209         const struct ta_firmware_header_v2_0 *ta_hdr;
3210         int err = 0;
3211         int ta_index = 0;
3212
3213         if (!chip_name) {
3214                 dev_err(adev->dev, "invalid chip name for ta microcode\n");
3215                 return -EINVAL;
3216         }
3217
3218         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3219         err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
3220         if (err)
3221                 goto out;
3222
3223         err = amdgpu_ucode_validate(adev->psp.ta_fw);
3224         if (err)
3225                 goto out;
3226
3227         ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3228
3229         if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
3230                 dev_err(adev->dev, "unsupported TA header version\n");
3231                 err = -EINVAL;
3232                 goto out;
3233         }
3234
3235         if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3236                 dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3237                 err = -EINVAL;
3238                 goto out;
3239         }
3240
3241         for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3242                 err = parse_ta_bin_descriptor(psp,
3243                                               &ta_hdr->ta_fw_bin[ta_index],
3244                                               ta_hdr);
3245                 if (err)
3246                         goto out;
3247         }
3248
3249         return 0;
3250 out:
3251         dev_err(adev->dev, "fail to initialize ta microcode\n");
3252         release_firmware(adev->psp.ta_fw);
3253         adev->psp.ta_fw = NULL;
3254         return err;
3255 }
3256
3257 int psp_init_cap_microcode(struct psp_context *psp,
3258                           const char *chip_name)
3259 {
3260         struct amdgpu_device *adev = psp->adev;
3261         char fw_name[PSP_FW_NAME_LEN];
3262         const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3263         struct amdgpu_firmware_info *info = NULL;
3264         int err = 0;
3265
3266         if (!chip_name) {
3267                 dev_err(adev->dev, "invalid chip name for cap microcode\n");
3268                 return -EINVAL;
3269         }
3270
3271         if (!amdgpu_sriov_vf(adev)) {
3272                 dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3273                 return -EINVAL;
3274         }
3275
3276         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3277         err = request_firmware(&adev->psp.cap_fw, fw_name, adev->dev);
3278         if (err) {
3279                 dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3280                 err = 0;
3281                 goto out;
3282         }
3283
3284         err = amdgpu_ucode_validate(adev->psp.cap_fw);
3285         if (err) {
3286                 dev_err(adev->dev, "fail to initialize cap microcode\n");
3287                 goto out;
3288         }
3289
3290         info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3291         info->ucode_id = AMDGPU_UCODE_ID_CAP;
3292         info->fw = adev->psp.cap_fw;
3293         cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3294                 adev->psp.cap_fw->data;
3295         adev->firmware.fw_size += ALIGN(
3296                         le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
3297         adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
3298         adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
3299         adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
3300
3301         return 0;
3302
3303 out:
3304         release_firmware(adev->psp.cap_fw);
3305         adev->psp.cap_fw = NULL;
3306         return err;
3307 }
3308
3309 static int psp_set_clockgating_state(void *handle,
3310                                      enum amd_clockgating_state state)
3311 {
3312         return 0;
3313 }
3314
3315 static int psp_set_powergating_state(void *handle,
3316                                      enum amd_powergating_state state)
3317 {
3318         return 0;
3319 }
3320
3321 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3322                                          struct device_attribute *attr,
3323                                          char *buf)
3324 {
3325         struct drm_device *ddev = dev_get_drvdata(dev);
3326         struct amdgpu_device *adev = drm_to_adev(ddev);
3327         uint32_t fw_ver;
3328         int ret;
3329
3330         if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3331                 DRM_INFO("PSP block is not ready yet.");
3332                 return -EBUSY;
3333         }
3334
3335         mutex_lock(&adev->psp.mutex);
3336         ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3337         mutex_unlock(&adev->psp.mutex);
3338
3339         if (ret) {
3340                 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3341                 return ret;
3342         }
3343
3344         return sysfs_emit(buf, "%x\n", fw_ver);
3345 }
3346
3347 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3348                                                        struct device_attribute *attr,
3349                                                        const char *buf,
3350                                                        size_t count)
3351 {
3352         struct drm_device *ddev = dev_get_drvdata(dev);
3353         struct amdgpu_device *adev = drm_to_adev(ddev);
3354         int ret, idx;
3355         char fw_name[100];
3356         const struct firmware *usbc_pd_fw;
3357         struct amdgpu_bo *fw_buf_bo = NULL;
3358         uint64_t fw_pri_mc_addr;
3359         void *fw_pri_cpu_addr;
3360
3361         if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3362                 DRM_INFO("PSP block is not ready yet.");
3363                 return -EBUSY;
3364         }
3365
3366         if (!drm_dev_enter(ddev, &idx))
3367                 return -ENODEV;
3368
3369         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3370         ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3371         if (ret)
3372                 goto fail;
3373
3374         /* LFB address which is aligned to 1MB boundary per PSP request */
3375         ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3376                                                 AMDGPU_GEM_DOMAIN_VRAM,
3377                                                 &fw_buf_bo,
3378                                                 &fw_pri_mc_addr,
3379                                                 &fw_pri_cpu_addr);
3380         if (ret)
3381                 goto rel_buf;
3382
3383         memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3384
3385         mutex_lock(&adev->psp.mutex);
3386         ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3387         mutex_unlock(&adev->psp.mutex);
3388
3389         amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3390
3391 rel_buf:
3392         release_firmware(usbc_pd_fw);
3393 fail:
3394         if (ret) {
3395                 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3396                 count = ret;
3397         }
3398
3399         drm_dev_exit(idx);
3400         return count;
3401 }
3402
3403 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3404 {
3405         int idx;
3406
3407         if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3408                 return;
3409
3410         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3411         memcpy(psp->fw_pri_buf, start_addr, bin_size);
3412
3413         drm_dev_exit(idx);
3414 }
3415
3416 static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
3417                    psp_usbc_pd_fw_sysfs_read,
3418                    psp_usbc_pd_fw_sysfs_write);
3419
3420 int is_psp_fw_valid(struct psp_bin_desc bin)
3421 {
3422         return bin.size_bytes;
3423 }
3424
3425 const struct amd_ip_funcs psp_ip_funcs = {
3426         .name = "psp",
3427         .early_init = psp_early_init,
3428         .late_init = NULL,
3429         .sw_init = psp_sw_init,
3430         .sw_fini = psp_sw_fini,
3431         .hw_init = psp_hw_init,
3432         .hw_fini = psp_hw_fini,
3433         .suspend = psp_suspend,
3434         .resume = psp_resume,
3435         .is_idle = NULL,
3436         .check_soft_reset = NULL,
3437         .wait_for_idle = NULL,
3438         .soft_reset = NULL,
3439         .set_clockgating_state = psp_set_clockgating_state,
3440         .set_powergating_state = psp_set_powergating_state,
3441 };
3442
3443 static int psp_sysfs_init(struct amdgpu_device *adev)
3444 {
3445         int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
3446
3447         if (ret)
3448                 DRM_ERROR("Failed to create USBC PD FW control file!");
3449
3450         return ret;
3451 }
3452
3453 static void psp_sysfs_fini(struct amdgpu_device *adev)
3454 {
3455         device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3456 }
3457
3458 const struct amdgpu_ip_block_version psp_v3_1_ip_block =
3459 {
3460         .type = AMD_IP_BLOCK_TYPE_PSP,
3461         .major = 3,
3462         .minor = 1,
3463         .rev = 0,
3464         .funcs = &psp_ip_funcs,
3465 };
3466
3467 const struct amdgpu_ip_block_version psp_v10_0_ip_block =
3468 {
3469         .type = AMD_IP_BLOCK_TYPE_PSP,
3470         .major = 10,
3471         .minor = 0,
3472         .rev = 0,
3473         .funcs = &psp_ip_funcs,
3474 };
3475
3476 const struct amdgpu_ip_block_version psp_v11_0_ip_block =
3477 {
3478         .type = AMD_IP_BLOCK_TYPE_PSP,
3479         .major = 11,
3480         .minor = 0,
3481         .rev = 0,
3482         .funcs = &psp_ip_funcs,
3483 };
3484
3485 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3486         .type = AMD_IP_BLOCK_TYPE_PSP,
3487         .major = 11,
3488         .minor = 0,
3489         .rev = 8,
3490         .funcs = &psp_ip_funcs,
3491 };
3492
3493 const struct amdgpu_ip_block_version psp_v12_0_ip_block =
3494 {
3495         .type = AMD_IP_BLOCK_TYPE_PSP,
3496         .major = 12,
3497         .minor = 0,
3498         .rev = 0,
3499         .funcs = &psp_ip_funcs,
3500 };
3501
3502 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3503         .type = AMD_IP_BLOCK_TYPE_PSP,
3504         .major = 13,
3505         .minor = 0,
3506         .rev = 0,
3507         .funcs = &psp_ip_funcs,
3508 };
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