Merge branch 'misc.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
[linux-2.6-microblaze.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
50 /*
51  * Due to DF Cstate management centralized to PMFW, the firmware
52  * loading sequence will be updated as below:
53  *   - Load KDB
54  *   - Load SYS_DRV
55  *   - Load tOS
56  *   - Load PMFW
57  *   - Setup TMR
58  *   - Load other non-psp fw
59  *   - Load ASD
60  *   - Load XGMI/RAS/HDCP/DTM TA if any
61  *
62  * This new sequence is required for
63  *   - Arcturus and onwards
64  *   - Navi12 and onwards
65  */
66 static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
67 {
68         struct amdgpu_device *adev = psp->adev;
69
70         psp->pmfw_centralized_cstate_management = false;
71
72         if (amdgpu_sriov_vf(adev))
73                 return;
74
75         if (adev->flags & AMD_IS_APU)
76                 return;
77
78         if ((adev->asic_type >= CHIP_ARCTURUS) ||
79             (adev->asic_type >= CHIP_NAVI12))
80                 psp->pmfw_centralized_cstate_management = true;
81 }
82
83 static int psp_early_init(void *handle)
84 {
85         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
86         struct psp_context *psp = &adev->psp;
87
88         switch (adev->asic_type) {
89         case CHIP_VEGA10:
90         case CHIP_VEGA12:
91                 psp_v3_1_set_psp_funcs(psp);
92                 psp->autoload_supported = false;
93                 break;
94         case CHIP_RAVEN:
95                 psp_v10_0_set_psp_funcs(psp);
96                 psp->autoload_supported = false;
97                 break;
98         case CHIP_VEGA20:
99         case CHIP_ARCTURUS:
100                 psp_v11_0_set_psp_funcs(psp);
101                 psp->autoload_supported = false;
102                 break;
103         case CHIP_NAVI10:
104         case CHIP_NAVI14:
105         case CHIP_NAVI12:
106         case CHIP_SIENNA_CICHLID:
107         case CHIP_NAVY_FLOUNDER:
108         case CHIP_VANGOGH:
109         case CHIP_DIMGREY_CAVEFISH:
110         case CHIP_BEIGE_GOBY:
111                 psp_v11_0_set_psp_funcs(psp);
112                 psp->autoload_supported = true;
113                 break;
114         case CHIP_RENOIR:
115                 psp_v12_0_set_psp_funcs(psp);
116                 break;
117         case CHIP_ALDEBARAN:
118                 psp_v13_0_set_psp_funcs(psp);
119                 break;
120         case CHIP_YELLOW_CARP:
121                 psp_v13_0_set_psp_funcs(psp);
122                 psp->autoload_supported = true;
123                 break;
124         case CHIP_CYAN_SKILLFISH:
125                 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
126                         psp_v11_0_8_set_psp_funcs(psp);
127                         psp->autoload_supported = false;
128                 }
129                 break;
130         default:
131                 return -EINVAL;
132         }
133
134         psp->adev = adev;
135
136         psp_check_pmfw_centralized_cstate_management(psp);
137
138         return 0;
139 }
140
141 static void psp_memory_training_fini(struct psp_context *psp)
142 {
143         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
144
145         ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
146         kfree(ctx->sys_cache);
147         ctx->sys_cache = NULL;
148 }
149
150 static int psp_memory_training_init(struct psp_context *psp)
151 {
152         int ret;
153         struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
154
155         if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
156                 DRM_DEBUG("memory training is not supported!\n");
157                 return 0;
158         }
159
160         ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
161         if (ctx->sys_cache == NULL) {
162                 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
163                 ret = -ENOMEM;
164                 goto Err_out;
165         }
166
167         DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
168                   ctx->train_data_size,
169                   ctx->p2c_train_data_offset,
170                   ctx->c2p_train_data_offset);
171         ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
172         return 0;
173
174 Err_out:
175         psp_memory_training_fini(psp);
176         return ret;
177 }
178
179 /*
180  * Helper funciton to query psp runtime database entry
181  *
182  * @adev: amdgpu_device pointer
183  * @entry_type: the type of psp runtime database entry
184  * @db_entry: runtime database entry pointer
185  *
186  * Return false if runtime database doesn't exit or entry is invalid
187  * or true if the specific database entry is found, and copy to @db_entry
188  */
189 static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
190                                      enum psp_runtime_entry_type entry_type,
191                                      void *db_entry)
192 {
193         uint64_t db_header_pos, db_dir_pos;
194         struct psp_runtime_data_header db_header = {0};
195         struct psp_runtime_data_directory db_dir = {0};
196         bool ret = false;
197         int i;
198
199         db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
200         db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
201
202         /* read runtime db header from vram */
203         amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
204                         sizeof(struct psp_runtime_data_header), false);
205
206         if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
207                 /* runtime db doesn't exist, exit */
208                 dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
209                 return false;
210         }
211
212         /* read runtime database entry from vram */
213         amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
214                         sizeof(struct psp_runtime_data_directory), false);
215
216         if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
217                 /* invalid db entry count, exit */
218                 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
219                 return false;
220         }
221
222         /* look up for requested entry type */
223         for (i = 0; i < db_dir.entry_count && !ret; i++) {
224                 if (db_dir.entry_list[i].entry_type == entry_type) {
225                         switch (entry_type) {
226                         case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
227                                 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
228                                         /* invalid db entry size */
229                                         dev_warn(adev->dev, "Invalid PSP runtime database entry size\n");
230                                         return false;
231                                 }
232                                 /* read runtime database entry */
233                                 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
234                                                           (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
235                                 ret = true;
236                                 break;
237                         default:
238                                 ret = false;
239                                 break;
240                         }
241                 }
242         }
243
244         return ret;
245 }
246
247 static int psp_sw_init(void *handle)
248 {
249         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
250         struct psp_context *psp = &adev->psp;
251         int ret;
252         struct psp_runtime_boot_cfg_entry boot_cfg_entry;
253         struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
254
255         psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
256         if (!psp->cmd) {
257                 DRM_ERROR("Failed to allocate memory to command buffer!\n");
258                 ret = -ENOMEM;
259         }
260
261         if (!amdgpu_sriov_vf(adev)) {
262                 ret = psp_init_microcode(psp);
263                 if (ret) {
264                         DRM_ERROR("Failed to load psp firmware!\n");
265                         return ret;
266                 }
267         } else if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_ALDEBARAN) {
268                 ret = psp_init_ta_microcode(psp, "aldebaran");
269                 if (ret) {
270                         DRM_ERROR("Failed to initialize ta microcode!\n");
271                         return ret;
272                 }
273         }
274
275         memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
276         if (psp_get_runtime_db_entry(adev,
277                                 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
278                                 &boot_cfg_entry)) {
279                 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
280                 if ((psp->boot_cfg_bitmask) &
281                     BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
282                         /* If psp runtime database exists, then
283                          * only enable two stage memory training
284                          * when TWO_STAGE_DRAM_TRAINING bit is set
285                          * in runtime database */
286                         mem_training_ctx->enable_mem_training = true;
287                 }
288
289         } else {
290                 /* If psp runtime database doesn't exist or
291                  * is invalid, force enable two stage memory
292                  * training */
293                 mem_training_ctx->enable_mem_training = true;
294         }
295
296         if (mem_training_ctx->enable_mem_training) {
297                 ret = psp_memory_training_init(psp);
298                 if (ret) {
299                         DRM_ERROR("Failed to initialize memory training!\n");
300                         return ret;
301                 }
302
303                 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
304                 if (ret) {
305                         DRM_ERROR("Failed to process memory training!\n");
306                         return ret;
307                 }
308         }
309
310         if (adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_SIENNA_CICHLID) {
311                 ret= psp_sysfs_init(adev);
312                 if (ret) {
313                         return ret;
314                 }
315         }
316
317         return 0;
318 }
319
320 static int psp_sw_fini(void *handle)
321 {
322         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
323         struct psp_context *psp = &adev->psp;
324         struct psp_gfx_cmd_resp *cmd = psp->cmd;
325
326         psp_memory_training_fini(psp);
327         if (psp->sos_fw) {
328                 release_firmware(psp->sos_fw);
329                 psp->sos_fw = NULL;
330         }
331         if (psp->asd_fw) {
332                 release_firmware(psp->asd_fw);
333                 psp->asd_fw = NULL;
334         }
335         if (psp->ta_fw) {
336                 release_firmware(psp->ta_fw);
337                 psp->ta_fw = NULL;
338         }
339
340         if (adev->asic_type == CHIP_NAVI10 ||
341             adev->asic_type == CHIP_SIENNA_CICHLID)
342                 psp_sysfs_fini(adev);
343
344         kfree(cmd);
345         cmd = NULL;
346
347         return 0;
348 }
349
350 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
351                  uint32_t reg_val, uint32_t mask, bool check_changed)
352 {
353         uint32_t val;
354         int i;
355         struct amdgpu_device *adev = psp->adev;
356
357         if (psp->adev->no_hw_access)
358                 return 0;
359
360         for (i = 0; i < adev->usec_timeout; i++) {
361                 val = RREG32(reg_index);
362                 if (check_changed) {
363                         if (val != reg_val)
364                                 return 0;
365                 } else {
366                         if ((val & mask) == reg_val)
367                                 return 0;
368                 }
369                 udelay(1);
370         }
371
372         return -ETIME;
373 }
374
375 static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
376 {
377         switch (cmd_id) {
378         case GFX_CMD_ID_LOAD_TA:
379                 return "LOAD_TA";
380         case GFX_CMD_ID_UNLOAD_TA:
381                 return "UNLOAD_TA";
382         case GFX_CMD_ID_INVOKE_CMD:
383                 return "INVOKE_CMD";
384         case GFX_CMD_ID_LOAD_ASD:
385                 return "LOAD_ASD";
386         case GFX_CMD_ID_SETUP_TMR:
387                 return "SETUP_TMR";
388         case GFX_CMD_ID_LOAD_IP_FW:
389                 return "LOAD_IP_FW";
390         case GFX_CMD_ID_DESTROY_TMR:
391                 return "DESTROY_TMR";
392         case GFX_CMD_ID_SAVE_RESTORE:
393                 return "SAVE_RESTORE_IP_FW";
394         case GFX_CMD_ID_SETUP_VMR:
395                 return "SETUP_VMR";
396         case GFX_CMD_ID_DESTROY_VMR:
397                 return "DESTROY_VMR";
398         case GFX_CMD_ID_PROG_REG:
399                 return "PROG_REG";
400         case GFX_CMD_ID_GET_FW_ATTESTATION:
401                 return "GET_FW_ATTESTATION";
402         case GFX_CMD_ID_LOAD_TOC:
403                 return "ID_LOAD_TOC";
404         case GFX_CMD_ID_AUTOLOAD_RLC:
405                 return "AUTOLOAD_RLC";
406         case GFX_CMD_ID_BOOT_CFG:
407                 return "BOOT_CFG";
408         default:
409                 return "UNKNOWN CMD";
410         }
411 }
412
413 static int
414 psp_cmd_submit_buf(struct psp_context *psp,
415                    struct amdgpu_firmware_info *ucode,
416                    struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
417 {
418         int ret;
419         int index, idx;
420         int timeout = 20000;
421         bool ras_intr = false;
422         bool skip_unsupport = false;
423
424         if (psp->adev->no_hw_access)
425                 return 0;
426
427         if (!drm_dev_enter(&psp->adev->ddev, &idx))
428                 return 0;
429
430         memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
431
432         memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
433
434         index = atomic_inc_return(&psp->fence_value);
435         ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
436         if (ret) {
437                 atomic_dec(&psp->fence_value);
438                 goto exit;
439         }
440
441         amdgpu_device_invalidate_hdp(psp->adev, NULL);
442         while (*((unsigned int *)psp->fence_buf) != index) {
443                 if (--timeout == 0)
444                         break;
445                 /*
446                  * Shouldn't wait for timeout when err_event_athub occurs,
447                  * because gpu reset thread triggered and lock resource should
448                  * be released for psp resume sequence.
449                  */
450                 ras_intr = amdgpu_ras_intr_triggered();
451                 if (ras_intr)
452                         break;
453                 usleep_range(10, 100);
454                 amdgpu_device_invalidate_hdp(psp->adev, NULL);
455         }
456
457         /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
458         skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
459                 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
460
461         memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
462
463         /* In some cases, psp response status is not 0 even there is no
464          * problem while the command is submitted. Some version of PSP FW
465          * doesn't write 0 to that field.
466          * So here we would like to only print a warning instead of an error
467          * during psp initialization to avoid breaking hw_init and it doesn't
468          * return -EINVAL.
469          */
470         if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
471                 if (ucode)
472                         DRM_WARN("failed to load ucode %s(0x%X) ",
473                                   amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
474                 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
475                          psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
476                          psp->cmd_buf_mem->resp.status);
477                 if (!timeout) {
478                         ret = -EINVAL;
479                         goto exit;
480                 }
481         }
482
483         if (ucode) {
484                 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
485                 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
486         }
487
488 exit:
489         drm_dev_exit(idx);
490         return ret;
491 }
492
493 static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
494 {
495         struct psp_gfx_cmd_resp *cmd = psp->cmd;
496
497         mutex_lock(&psp->mutex);
498
499         memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
500
501         return cmd;
502 }
503
504 void release_psp_cmd_buf(struct psp_context *psp)
505 {
506         mutex_unlock(&psp->mutex);
507 }
508
509 static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
510                                  struct psp_gfx_cmd_resp *cmd,
511                                  uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
512 {
513         struct amdgpu_device *adev = psp->adev;
514         uint32_t size = amdgpu_bo_size(tmr_bo);
515         uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
516
517         if (amdgpu_sriov_vf(psp->adev))
518                 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
519         else
520                 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
521         cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
522         cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
523         cmd->cmd.cmd_setup_tmr.buf_size = size;
524         cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
525         cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
526         cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
527 }
528
529 static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
530                                       uint64_t pri_buf_mc, uint32_t size)
531 {
532         cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
533         cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
534         cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
535         cmd->cmd.cmd_load_toc.toc_size = size;
536 }
537
538 /* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
539 static int psp_load_toc(struct psp_context *psp,
540                         uint32_t *tmr_size)
541 {
542         int ret;
543         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
544
545         /* Copy toc to psp firmware private buffer */
546         psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
547
548         psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
549
550         ret = psp_cmd_submit_buf(psp, NULL, cmd,
551                                  psp->fence_buf_mc_addr);
552         if (!ret)
553                 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
554
555         release_psp_cmd_buf(psp);
556
557         return ret;
558 }
559
560 /* Set up Trusted Memory Region */
561 static int psp_tmr_init(struct psp_context *psp)
562 {
563         int ret;
564         int tmr_size;
565         void *tmr_buf;
566         void **pptr;
567
568         /*
569          * According to HW engineer, they prefer the TMR address be "naturally
570          * aligned" , e.g. the start address be an integer divide of TMR size.
571          *
572          * Note: this memory need be reserved till the driver
573          * uninitializes.
574          */
575         tmr_size = PSP_TMR_SIZE(psp->adev);
576
577         /* For ASICs support RLC autoload, psp will parse the toc
578          * and calculate the total size of TMR needed */
579         if (!amdgpu_sriov_vf(psp->adev) &&
580             psp->toc.start_addr &&
581             psp->toc.size_bytes &&
582             psp->fw_pri_buf) {
583                 ret = psp_load_toc(psp, &tmr_size);
584                 if (ret) {
585                         DRM_ERROR("Failed to load toc\n");
586                         return ret;
587                 }
588         }
589
590         pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
591         ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE(psp->adev),
592                                       AMDGPU_GEM_DOMAIN_VRAM,
593                                       &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
594
595         return ret;
596 }
597
598 static bool psp_skip_tmr(struct psp_context *psp)
599 {
600         switch (psp->adev->asic_type) {
601         case CHIP_NAVI12:
602         case CHIP_SIENNA_CICHLID:
603         case CHIP_ALDEBARAN:
604                 return true;
605         default:
606                 return false;
607         }
608 }
609
610 static int psp_tmr_load(struct psp_context *psp)
611 {
612         int ret;
613         struct psp_gfx_cmd_resp *cmd;
614
615         /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
616          * Already set up by host driver.
617          */
618         if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
619                 return 0;
620
621         cmd = acquire_psp_cmd_buf(psp);
622
623         psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
624         DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
625                  amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
626
627         ret = psp_cmd_submit_buf(psp, NULL, cmd,
628                                  psp->fence_buf_mc_addr);
629
630         release_psp_cmd_buf(psp);
631
632         return ret;
633 }
634
635 static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
636                                         struct psp_gfx_cmd_resp *cmd)
637 {
638         if (amdgpu_sriov_vf(psp->adev))
639                 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
640         else
641                 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
642 }
643
644 static int psp_tmr_unload(struct psp_context *psp)
645 {
646         int ret;
647         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
648
649         psp_prep_tmr_unload_cmd_buf(psp, cmd);
650         DRM_INFO("free PSP TMR buffer\n");
651
652         ret = psp_cmd_submit_buf(psp, NULL, cmd,
653                                  psp->fence_buf_mc_addr);
654
655         release_psp_cmd_buf(psp);
656
657         return ret;
658 }
659
660 static int psp_tmr_terminate(struct psp_context *psp)
661 {
662         int ret;
663         void *tmr_buf;
664         void **pptr;
665
666         ret = psp_tmr_unload(psp);
667         if (ret)
668                 return ret;
669
670         /* free TMR memory buffer */
671         pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
672         amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
673
674         return 0;
675 }
676
677 int psp_get_fw_attestation_records_addr(struct psp_context *psp,
678                                         uint64_t *output_ptr)
679 {
680         int ret;
681         struct psp_gfx_cmd_resp *cmd;
682
683         if (!output_ptr)
684                 return -EINVAL;
685
686         if (amdgpu_sriov_vf(psp->adev))
687                 return 0;
688
689         cmd = acquire_psp_cmd_buf(psp);
690
691         cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
692
693         ret = psp_cmd_submit_buf(psp, NULL, cmd,
694                                  psp->fence_buf_mc_addr);
695
696         if (!ret) {
697                 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
698                               ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
699         }
700
701         release_psp_cmd_buf(psp);
702
703         return ret;
704 }
705
706 static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
707 {
708         struct psp_context *psp = &adev->psp;
709         struct psp_gfx_cmd_resp *cmd;
710         int ret;
711
712         if (amdgpu_sriov_vf(adev))
713                 return 0;
714
715         cmd = acquire_psp_cmd_buf(psp);
716
717         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
718         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
719
720         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
721         if (!ret) {
722                 *boot_cfg =
723                         (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
724         }
725
726         release_psp_cmd_buf(psp);
727
728         return ret;
729 }
730
731 static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
732 {
733         int ret;
734         struct psp_context *psp = &adev->psp;
735         struct psp_gfx_cmd_resp *cmd;
736
737         if (amdgpu_sriov_vf(adev))
738                 return 0;
739
740         cmd = acquire_psp_cmd_buf(psp);
741
742         cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
743         cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
744         cmd->cmd.boot_cfg.boot_config = boot_cfg;
745         cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
746
747         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
748
749         release_psp_cmd_buf(psp);
750
751         return ret;
752 }
753
754 static int psp_rl_load(struct amdgpu_device *adev)
755 {
756         int ret;
757         struct psp_context *psp = &adev->psp;
758         struct psp_gfx_cmd_resp *cmd;
759
760         if (!is_psp_fw_valid(psp->rl))
761                 return 0;
762
763         cmd = acquire_psp_cmd_buf(psp);
764
765         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
766         memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
767
768         cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
769         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
770         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
771         cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
772         cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
773
774         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
775
776         release_psp_cmd_buf(psp);
777
778         return ret;
779 }
780
781 static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
782                                 uint64_t asd_mc, uint32_t size)
783 {
784         cmd->cmd_id = GFX_CMD_ID_LOAD_ASD;
785         cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(asd_mc);
786         cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(asd_mc);
787         cmd->cmd.cmd_load_ta.app_len = size;
788
789         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = 0;
790         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = 0;
791         cmd->cmd.cmd_load_ta.cmd_buf_len = 0;
792 }
793
794 static int psp_asd_load(struct psp_context *psp)
795 {
796         int ret;
797         struct psp_gfx_cmd_resp *cmd;
798
799         /* If PSP version doesn't match ASD version, asd loading will be failed.
800          * add workaround to bypass it for sriov now.
801          * TODO: add version check to make it common
802          */
803         if (amdgpu_sriov_vf(psp->adev) || !psp->asd.size_bytes)
804                 return 0;
805
806         cmd = acquire_psp_cmd_buf(psp);
807
808         psp_copy_fw(psp, psp->asd.start_addr, psp->asd.size_bytes);
809
810         psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
811                                   psp->asd.size_bytes);
812
813         ret = psp_cmd_submit_buf(psp, NULL, cmd,
814                                  psp->fence_buf_mc_addr);
815         if (!ret) {
816                 psp->asd_context.asd_initialized = true;
817                 psp->asd_context.session_id = cmd->resp.session_id;
818         }
819
820         release_psp_cmd_buf(psp);
821
822         return ret;
823 }
824
825 static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
826                                        uint32_t session_id)
827 {
828         cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
829         cmd->cmd.cmd_unload_ta.session_id = session_id;
830 }
831
832 static int psp_asd_unload(struct psp_context *psp)
833 {
834         int ret;
835         struct psp_gfx_cmd_resp *cmd;
836
837         if (amdgpu_sriov_vf(psp->adev))
838                 return 0;
839
840         if (!psp->asd_context.asd_initialized)
841                 return 0;
842
843         cmd = acquire_psp_cmd_buf(psp);
844
845         psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
846
847         ret = psp_cmd_submit_buf(psp, NULL, cmd,
848                                  psp->fence_buf_mc_addr);
849         if (!ret)
850                 psp->asd_context.asd_initialized = false;
851
852         release_psp_cmd_buf(psp);
853
854         return ret;
855 }
856
857 static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
858                 uint32_t id, uint32_t value)
859 {
860         cmd->cmd_id = GFX_CMD_ID_PROG_REG;
861         cmd->cmd.cmd_setup_reg_prog.reg_value = value;
862         cmd->cmd.cmd_setup_reg_prog.reg_id = id;
863 }
864
865 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
866                 uint32_t value)
867 {
868         struct psp_gfx_cmd_resp *cmd;
869         int ret = 0;
870
871         if (reg >= PSP_REG_LAST)
872                 return -EINVAL;
873
874         cmd = acquire_psp_cmd_buf(psp);
875
876         psp_prep_reg_prog_cmd_buf(cmd, reg, value);
877         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
878         if (ret)
879                 DRM_ERROR("PSP failed to program reg id %d", reg);
880
881         release_psp_cmd_buf(psp);
882
883         return ret;
884 }
885
886 static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
887                                      uint64_t ta_bin_mc,
888                                      uint32_t ta_bin_size,
889                                      uint64_t ta_shared_mc,
890                                      uint32_t ta_shared_size)
891 {
892         cmd->cmd_id                             = GFX_CMD_ID_LOAD_TA;
893         cmd->cmd.cmd_load_ta.app_phy_addr_lo    = lower_32_bits(ta_bin_mc);
894         cmd->cmd.cmd_load_ta.app_phy_addr_hi    = upper_32_bits(ta_bin_mc);
895         cmd->cmd.cmd_load_ta.app_len            = ta_bin_size;
896
897         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(ta_shared_mc);
898         cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(ta_shared_mc);
899         cmd->cmd.cmd_load_ta.cmd_buf_len         = ta_shared_size;
900 }
901
902 static int psp_ta_init_shared_buf(struct psp_context *psp,
903                                   struct ta_mem_context *mem_ctx,
904                                   uint32_t shared_mem_size)
905 {
906         int ret;
907
908         /*
909         * Allocate 16k memory aligned to 4k from Frame Buffer (local
910         * physical) for ta to host memory
911         */
912         ret = amdgpu_bo_create_kernel(psp->adev, shared_mem_size, PAGE_SIZE,
913                                       AMDGPU_GEM_DOMAIN_VRAM,
914                                       &mem_ctx->shared_bo,
915                                       &mem_ctx->shared_mc_addr,
916                                       &mem_ctx->shared_buf);
917
918         return ret;
919 }
920
921 static void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
922 {
923         amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
924                               &mem_ctx->shared_buf);
925 }
926
927 static int psp_xgmi_init_shared_buf(struct psp_context *psp)
928 {
929         return psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context,
930                                       PSP_XGMI_SHARED_MEM_SIZE);
931 }
932
933 static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
934                                        uint32_t ta_cmd_id,
935                                        uint32_t session_id)
936 {
937         cmd->cmd_id                             = GFX_CMD_ID_INVOKE_CMD;
938         cmd->cmd.cmd_invoke_cmd.session_id      = session_id;
939         cmd->cmd.cmd_invoke_cmd.ta_cmd_id       = ta_cmd_id;
940 }
941
942 static int psp_ta_invoke(struct psp_context *psp,
943                   uint32_t ta_cmd_id,
944                   uint32_t session_id)
945 {
946         int ret;
947         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
948
949         psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, session_id);
950
951         ret = psp_cmd_submit_buf(psp, NULL, cmd,
952                                  psp->fence_buf_mc_addr);
953
954         release_psp_cmd_buf(psp);
955
956         return ret;
957 }
958
959 static int psp_xgmi_load(struct psp_context *psp)
960 {
961         int ret;
962         struct psp_gfx_cmd_resp *cmd;
963
964         /*
965          * TODO: bypass the loading in sriov for now
966          */
967
968         cmd = acquire_psp_cmd_buf(psp);
969
970         psp_copy_fw(psp, psp->xgmi.start_addr, psp->xgmi.size_bytes);
971
972         psp_prep_ta_load_cmd_buf(cmd,
973                                  psp->fw_pri_mc_addr,
974                                  psp->xgmi.size_bytes,
975                                  psp->xgmi_context.context.mem_context.shared_mc_addr,
976                                  PSP_XGMI_SHARED_MEM_SIZE);
977
978         ret = psp_cmd_submit_buf(psp, NULL, cmd,
979                                  psp->fence_buf_mc_addr);
980
981         if (!ret) {
982                 psp->xgmi_context.context.initialized = true;
983                 psp->xgmi_context.context.session_id = cmd->resp.session_id;
984         }
985
986         release_psp_cmd_buf(psp);
987
988         return ret;
989 }
990
991 static int psp_xgmi_unload(struct psp_context *psp)
992 {
993         int ret;
994         struct psp_gfx_cmd_resp *cmd;
995         struct amdgpu_device *adev = psp->adev;
996
997         /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
998         if (adev->asic_type == CHIP_ARCTURUS ||
999                 (adev->asic_type == CHIP_ALDEBARAN && adev->gmc.xgmi.connected_to_cpu))
1000                 return 0;
1001
1002         /*
1003          * TODO: bypass the unloading in sriov for now
1004          */
1005
1006         cmd = acquire_psp_cmd_buf(psp);
1007
1008         psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.context.session_id);
1009
1010         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1011                                  psp->fence_buf_mc_addr);
1012
1013         release_psp_cmd_buf(psp);
1014
1015         return ret;
1016 }
1017
1018 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1019 {
1020         return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.context.session_id);
1021 }
1022
1023 int psp_xgmi_terminate(struct psp_context *psp)
1024 {
1025         int ret;
1026
1027         if (!psp->xgmi_context.context.initialized)
1028                 return 0;
1029
1030         ret = psp_xgmi_unload(psp);
1031         if (ret)
1032                 return ret;
1033
1034         psp->xgmi_context.context.initialized = false;
1035
1036         /* free xgmi shared memory */
1037         psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
1038
1039         return 0;
1040 }
1041
1042 int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1043 {
1044         struct ta_xgmi_shared_memory *xgmi_cmd;
1045         int ret;
1046
1047         if (!psp->ta_fw ||
1048             !psp->xgmi.size_bytes ||
1049             !psp->xgmi.start_addr)
1050                 return -ENOENT;
1051
1052         if (!load_ta)
1053                 goto invoke;
1054
1055         if (!psp->xgmi_context.context.initialized) {
1056                 ret = psp_xgmi_init_shared_buf(psp);
1057                 if (ret)
1058                         return ret;
1059         }
1060
1061         /* Load XGMI TA */
1062         ret = psp_xgmi_load(psp);
1063         if (ret)
1064                 return ret;
1065
1066 invoke:
1067         /* Initialize XGMI session */
1068         xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1069         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1070         xgmi_cmd->flag_extend_link_record = set_extended_data;
1071         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1072
1073         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1074
1075         return ret;
1076 }
1077
1078 int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1079 {
1080         struct ta_xgmi_shared_memory *xgmi_cmd;
1081         int ret;
1082
1083         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1084         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1085
1086         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1087
1088         /* Invoke xgmi ta to get hive id */
1089         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1090         if (ret)
1091                 return ret;
1092
1093         *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1094
1095         return 0;
1096 }
1097
1098 int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1099 {
1100         struct ta_xgmi_shared_memory *xgmi_cmd;
1101         int ret;
1102
1103         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1104         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1105
1106         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1107
1108         /* Invoke xgmi ta to get the node id */
1109         ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1110         if (ret)
1111                 return ret;
1112
1113         *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1114
1115         return 0;
1116 }
1117
1118 static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1119 {
1120         return psp->adev->asic_type == CHIP_ALDEBARAN &&
1121                                 psp->xgmi.feature_version >= 0x2000000b;
1122 }
1123
1124 /*
1125  * Chips that support extended topology information require the driver to
1126  * reflect topology information in the opposite direction.  This is
1127  * because the TA has already exceeded its link record limit and if the
1128  * TA holds bi-directional information, the driver would have to do
1129  * multiple fetches instead of just two.
1130  */
1131 static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1132                                         struct psp_xgmi_node_info node_info)
1133 {
1134         struct amdgpu_device *mirror_adev;
1135         struct amdgpu_hive_info *hive;
1136         uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1137         uint64_t dst_node_id = node_info.node_id;
1138         uint8_t dst_num_hops = node_info.num_hops;
1139         uint8_t dst_num_links = node_info.num_links;
1140
1141         hive = amdgpu_get_xgmi_hive(psp->adev);
1142         list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1143                 struct psp_xgmi_topology_info *mirror_top_info;
1144                 int j;
1145
1146                 if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1147                         continue;
1148
1149                 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1150                 for (j = 0; j < mirror_top_info->num_nodes; j++) {
1151                         if (mirror_top_info->nodes[j].node_id != src_node_id)
1152                                 continue;
1153
1154                         mirror_top_info->nodes[j].num_hops = dst_num_hops;
1155                         /*
1156                          * prevent 0 num_links value re-reflection since reflection
1157                          * criteria is based on num_hops (direct or indirect).
1158                          *
1159                          */
1160                         if (dst_num_links)
1161                                 mirror_top_info->nodes[j].num_links = dst_num_links;
1162
1163                         break;
1164                 }
1165
1166                 break;
1167         }
1168 }
1169
1170 int psp_xgmi_get_topology_info(struct psp_context *psp,
1171                                int number_devices,
1172                                struct psp_xgmi_topology_info *topology,
1173                                bool get_extended_data)
1174 {
1175         struct ta_xgmi_shared_memory *xgmi_cmd;
1176         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1177         struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1178         int i;
1179         int ret;
1180
1181         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1182                 return -EINVAL;
1183
1184         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1185         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1186         xgmi_cmd->flag_extend_link_record = get_extended_data;
1187
1188         /* Fill in the shared memory with topology information as input */
1189         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1190         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1191         topology_info_input->num_nodes = number_devices;
1192
1193         for (i = 0; i < topology_info_input->num_nodes; i++) {
1194                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1195                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1196                 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1197                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1198         }
1199
1200         /* Invoke xgmi ta to get the topology information */
1201         ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1202         if (ret)
1203                 return ret;
1204
1205         /* Read the output topology information from the shared memory */
1206         topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1207         topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1208         for (i = 0; i < topology->num_nodes; i++) {
1209                 /* extended data will either be 0 or equal to non-extended data */
1210                 if (topology_info_output->nodes[i].num_hops)
1211                         topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1212
1213                 /* non-extended data gets everything here so no need to update */
1214                 if (!get_extended_data) {
1215                         topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1216                         topology->nodes[i].is_sharing_enabled =
1217                                         topology_info_output->nodes[i].is_sharing_enabled;
1218                         topology->nodes[i].sdma_engine =
1219                                         topology_info_output->nodes[i].sdma_engine;
1220                 }
1221
1222         }
1223
1224         /* Invoke xgmi ta again to get the link information */
1225         if (psp_xgmi_peer_link_info_supported(psp)) {
1226                 struct ta_xgmi_cmd_get_peer_link_info_output *link_info_output;
1227
1228                 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1229
1230                 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_PEER_LINKS);
1231
1232                 if (ret)
1233                         return ret;
1234
1235                 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1236                 for (i = 0; i < topology->num_nodes; i++) {
1237                         /* accumulate num_links on extended data */
1238                         topology->nodes[i].num_links = get_extended_data ?
1239                                         topology->nodes[i].num_links +
1240                                                         link_info_output->nodes[i].num_links :
1241                                         link_info_output->nodes[i].num_links;
1242
1243                         /* reflect the topology information for bi-directionality */
1244                         if (psp->xgmi_context.supports_extended_data &&
1245                                         get_extended_data && topology->nodes[i].num_hops)
1246                                 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1247                 }
1248         }
1249
1250         return 0;
1251 }
1252
1253 int psp_xgmi_set_topology_info(struct psp_context *psp,
1254                                int number_devices,
1255                                struct psp_xgmi_topology_info *topology)
1256 {
1257         struct ta_xgmi_shared_memory *xgmi_cmd;
1258         struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1259         int i;
1260
1261         if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1262                 return -EINVAL;
1263
1264         xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1265         memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1266
1267         topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1268         xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1269         topology_info_input->num_nodes = number_devices;
1270
1271         for (i = 0; i < topology_info_input->num_nodes; i++) {
1272                 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1273                 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1274                 topology_info_input->nodes[i].is_sharing_enabled = 1;
1275                 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1276         }
1277
1278         /* Invoke xgmi ta to set topology information */
1279         return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1280 }
1281
1282 // ras begin
1283 static int psp_ras_init_shared_buf(struct psp_context *psp)
1284 {
1285         return psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context,
1286                                       PSP_RAS_SHARED_MEM_SIZE);
1287 }
1288
1289 static int psp_ras_load(struct psp_context *psp)
1290 {
1291         int ret;
1292         struct psp_gfx_cmd_resp *cmd;
1293         struct ta_ras_shared_memory *ras_cmd;
1294
1295         /*
1296          * TODO: bypass the loading in sriov for now
1297          */
1298         if (amdgpu_sriov_vf(psp->adev))
1299                 return 0;
1300
1301         psp_copy_fw(psp, psp->ras.start_addr, psp->ras.size_bytes);
1302
1303         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1304
1305         if (psp->adev->gmc.xgmi.connected_to_cpu)
1306                 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1307         else
1308                 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1309
1310         cmd = acquire_psp_cmd_buf(psp);
1311
1312         psp_prep_ta_load_cmd_buf(cmd,
1313                                  psp->fw_pri_mc_addr,
1314                                  psp->ras.size_bytes,
1315                                  psp->ras_context.context.mem_context.shared_mc_addr,
1316                                  PSP_RAS_SHARED_MEM_SIZE);
1317
1318         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1319                         psp->fence_buf_mc_addr);
1320
1321         if (!ret) {
1322                 psp->ras_context.context.session_id = cmd->resp.session_id;
1323
1324                 if (!ras_cmd->ras_status)
1325                         psp->ras_context.context.initialized = true;
1326                 else
1327                         dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1328         }
1329
1330         release_psp_cmd_buf(psp);
1331
1332         if (ret || ras_cmd->ras_status)
1333                 amdgpu_ras_fini(psp->adev);
1334
1335         return ret;
1336 }
1337
1338 static int psp_ras_unload(struct psp_context *psp)
1339 {
1340         int ret;
1341         struct psp_gfx_cmd_resp *cmd;
1342
1343         /*
1344          * TODO: bypass the unloading in sriov for now
1345          */
1346         if (amdgpu_sriov_vf(psp->adev))
1347                 return 0;
1348
1349         cmd = acquire_psp_cmd_buf(psp);
1350
1351         psp_prep_ta_unload_cmd_buf(cmd, psp->ras_context.context.session_id);
1352
1353         ret = psp_cmd_submit_buf(psp, NULL, cmd,
1354                         psp->fence_buf_mc_addr);
1355
1356         release_psp_cmd_buf(psp);
1357
1358         return ret;
1359 }
1360
1361 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1362 {
1363         struct ta_ras_shared_memory *ras_cmd;
1364         int ret;
1365
1366         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1367
1368         /*
1369          * TODO: bypass the loading in sriov for now
1370          */
1371         if (amdgpu_sriov_vf(psp->adev))
1372                 return 0;
1373
1374         ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras_context.context.session_id);
1375
1376         if (amdgpu_ras_intr_triggered())
1377                 return ret;
1378
1379         if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
1380         {
1381                 DRM_WARN("RAS: Unsupported Interface");
1382                 return -EINVAL;
1383         }
1384
1385         if (!ret) {
1386                 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1387                         dev_warn(psp->adev->dev, "ECC switch disabled\n");
1388
1389                         ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1390                 }
1391                 else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1392                         dev_warn(psp->adev->dev,
1393                                  "RAS internal register access blocked\n");
1394         }
1395
1396         return ret;
1397 }
1398
1399 static int psp_ras_status_to_errno(struct amdgpu_device *adev,
1400                                          enum ta_ras_status ras_status)
1401 {
1402         int ret = -EINVAL;
1403
1404         switch (ras_status) {
1405         case TA_RAS_STATUS__SUCCESS:
1406                 ret = 0;
1407                 break;
1408         case TA_RAS_STATUS__RESET_NEEDED:
1409                 ret = -EAGAIN;
1410                 break;
1411         case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE:
1412                 dev_warn(adev->dev, "RAS WARN: ras function unavailable\n");
1413                 break;
1414         case TA_RAS_STATUS__ERROR_ASD_READ_WRITE:
1415                 dev_warn(adev->dev, "RAS WARN: asd read or write failed\n");
1416                 break;
1417         default:
1418                 dev_err(adev->dev, "RAS ERROR: ras function failed ret 0x%X\n", ret);
1419         }
1420
1421         return ret;
1422 }
1423
1424 int psp_ras_enable_features(struct psp_context *psp,
1425                 union ta_ras_cmd_input *info, bool enable)
1426 {
1427         struct ta_ras_shared_memory *ras_cmd;
1428         int ret;
1429
1430         if (!psp->ras_context.context.initialized)
1431                 return -EINVAL;
1432
1433         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1434         memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1435
1436         if (enable)
1437                 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1438         else
1439                 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1440
1441         ras_cmd->ras_in_message = *info;
1442
1443         ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1444         if (ret)
1445                 return -EINVAL;
1446
1447         return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
1448 }
1449
1450 static int psp_ras_terminate(struct psp_context *psp)
1451 {
1452         int ret;
1453
1454         /*
1455          * TODO: bypass the terminate in sriov for now
1456          */
1457         if (amdgpu_sriov_vf(psp->adev))
1458                 return 0;
1459
1460         if (!psp->ras_context.context.initialized)
1461                 return 0;
1462
1463         ret = psp_ras_unload(psp);
1464         if (ret)
1465                 return ret;
1466
1467         psp->ras_context.context.initialized = false;
1468
1469         /* free ras shared memory */
1470         psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
1471
1472         return 0;
1473 }
1474
1475 static int psp_ras_initialize(struct psp_context *psp)
1476 {
1477         int ret;
1478         uint32_t boot_cfg = 0xFF;
1479         struct amdgpu_device *adev = psp->adev;
1480
1481         /*
1482          * TODO: bypass the initialize in sriov for now
1483          */
1484         if (amdgpu_sriov_vf(adev))
1485                 return 0;
1486
1487         if (!adev->psp.ras.size_bytes ||
1488             !adev->psp.ras.start_addr) {
1489                 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1490                 return 0;
1491         }
1492
1493         if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1494                 /* query GECC enablement status from boot config
1495                  * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1496                  */
1497                 ret = psp_boot_config_get(adev, &boot_cfg);
1498                 if (ret)
1499                         dev_warn(adev->dev, "PSP get boot config failed\n");
1500
1501                 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1502                         if (!boot_cfg) {
1503                                 dev_info(adev->dev, "GECC is disabled\n");
1504                         } else {
1505                                 /* disable GECC in next boot cycle if ras is
1506                                  * disabled by module parameter amdgpu_ras_enable
1507                                  * and/or amdgpu_ras_mask, or boot_config_get call
1508                                  * is failed
1509                                  */
1510                                 ret = psp_boot_config_set(adev, 0);
1511                                 if (ret)
1512                                         dev_warn(adev->dev, "PSP set boot config failed\n");
1513                                 else
1514                                         dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
1515                                                  "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1516                         }
1517                 } else {
1518                         if (1 == boot_cfg) {
1519                                 dev_info(adev->dev, "GECC is enabled\n");
1520                         } else {
1521                                 /* enable GECC in next boot cycle if it is disabled
1522                                  * in boot config, or force enable GECC if failed to
1523                                  * get boot configuration
1524                                  */
1525                                 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1526                                 if (ret)
1527                                         dev_warn(adev->dev, "PSP set boot config failed\n");
1528                                 else
1529                                         dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1530                         }
1531                 }
1532         }
1533
1534         if (!psp->ras_context.context.initialized) {
1535                 ret = psp_ras_init_shared_buf(psp);
1536                 if (ret)
1537                         return ret;
1538         }
1539
1540         ret = psp_ras_load(psp);
1541         if (ret)
1542                 return ret;
1543
1544         return 0;
1545 }
1546
1547 int psp_ras_trigger_error(struct psp_context *psp,
1548                           struct ta_ras_trigger_error_input *info)
1549 {
1550         struct ta_ras_shared_memory *ras_cmd;
1551         int ret;
1552
1553         if (!psp->ras_context.context.initialized)
1554                 return -EINVAL;
1555
1556         ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1557         memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1558
1559         ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1560         ras_cmd->ras_in_message.trigger_error = *info;
1561
1562         ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1563         if (ret)
1564                 return -EINVAL;
1565
1566         /* If err_event_athub occurs error inject was successful, however
1567            return status from TA is no long reliable */
1568         if (amdgpu_ras_intr_triggered())
1569                 return 0;
1570
1571         return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
1572 }
1573 // ras end
1574
1575 // HDCP start
1576 static int psp_hdcp_init_shared_buf(struct psp_context *psp)
1577 {
1578         return psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context,
1579                                       PSP_HDCP_SHARED_MEM_SIZE);
1580 }
1581
1582 static int psp_hdcp_load(struct psp_context *psp)
1583 {
1584         int ret;
1585         struct psp_gfx_cmd_resp *cmd;
1586
1587         /*
1588          * TODO: bypass the loading in sriov for now
1589          */
1590         if (amdgpu_sriov_vf(psp->adev))
1591                 return 0;
1592
1593         psp_copy_fw(psp, psp->hdcp.start_addr,
1594                     psp->hdcp.size_bytes);
1595
1596         cmd = acquire_psp_cmd_buf(psp);
1597
1598         psp_prep_ta_load_cmd_buf(cmd,
1599                                  psp->fw_pri_mc_addr,
1600                                  psp->hdcp.size_bytes,
1601                                  psp->hdcp_context.context.mem_context.shared_mc_addr,
1602                                  PSP_HDCP_SHARED_MEM_SIZE);
1603
1604         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1605
1606         if (!ret) {
1607                 psp->hdcp_context.context.initialized = true;
1608                 psp->hdcp_context.context.session_id = cmd->resp.session_id;
1609                 mutex_init(&psp->hdcp_context.mutex);
1610         }
1611
1612         release_psp_cmd_buf(psp);
1613
1614         return ret;
1615 }
1616 static int psp_hdcp_initialize(struct psp_context *psp)
1617 {
1618         int ret;
1619
1620         /*
1621          * TODO: bypass the initialize in sriov for now
1622          */
1623         if (amdgpu_sriov_vf(psp->adev))
1624                 return 0;
1625
1626         if (!psp->hdcp.size_bytes ||
1627             !psp->hdcp.start_addr) {
1628                 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1629                 return 0;
1630         }
1631
1632         if (!psp->hdcp_context.context.initialized) {
1633                 ret = psp_hdcp_init_shared_buf(psp);
1634                 if (ret)
1635                         return ret;
1636         }
1637
1638         ret = psp_hdcp_load(psp);
1639         if (ret)
1640                 return ret;
1641
1642         return 0;
1643 }
1644
1645 static int psp_hdcp_unload(struct psp_context *psp)
1646 {
1647         int ret;
1648         struct psp_gfx_cmd_resp *cmd;
1649
1650         /*
1651          * TODO: bypass the unloading in sriov for now
1652          */
1653         if (amdgpu_sriov_vf(psp->adev))
1654                 return 0;
1655
1656         cmd = acquire_psp_cmd_buf(psp);
1657
1658         psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.context.session_id);
1659
1660         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1661
1662         release_psp_cmd_buf(psp);
1663
1664         return ret;
1665 }
1666
1667 int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1668 {
1669         /*
1670          * TODO: bypass the loading in sriov for now
1671          */
1672         if (amdgpu_sriov_vf(psp->adev))
1673                 return 0;
1674
1675         return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.context.session_id);
1676 }
1677
1678 static int psp_hdcp_terminate(struct psp_context *psp)
1679 {
1680         int ret;
1681
1682         /*
1683          * TODO: bypass the terminate in sriov for now
1684          */
1685         if (amdgpu_sriov_vf(psp->adev))
1686                 return 0;
1687
1688         if (!psp->hdcp_context.context.initialized) {
1689                 if (psp->hdcp_context.context.mem_context.shared_buf)
1690                         goto out;
1691                 else
1692                         return 0;
1693         }
1694
1695         ret = psp_hdcp_unload(psp);
1696         if (ret)
1697                 return ret;
1698
1699         psp->hdcp_context.context.initialized = false;
1700
1701 out:
1702         /* free hdcp shared memory */
1703         psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
1704
1705         return 0;
1706 }
1707 // HDCP end
1708
1709 // DTM start
1710 static int psp_dtm_init_shared_buf(struct psp_context *psp)
1711 {
1712         return psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context,
1713                                       PSP_DTM_SHARED_MEM_SIZE);
1714 }
1715
1716 static int psp_dtm_load(struct psp_context *psp)
1717 {
1718         int ret;
1719         struct psp_gfx_cmd_resp *cmd;
1720
1721         /*
1722          * TODO: bypass the loading in sriov for now
1723          */
1724         if (amdgpu_sriov_vf(psp->adev))
1725                 return 0;
1726
1727         psp_copy_fw(psp, psp->dtm.start_addr, psp->dtm.size_bytes);
1728
1729         cmd = acquire_psp_cmd_buf(psp);
1730
1731         psp_prep_ta_load_cmd_buf(cmd,
1732                                  psp->fw_pri_mc_addr,
1733                                  psp->dtm.size_bytes,
1734                                  psp->dtm_context.context.mem_context.shared_mc_addr,
1735                                  PSP_DTM_SHARED_MEM_SIZE);
1736
1737         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1738
1739         if (!ret) {
1740                 psp->dtm_context.context.initialized = true;
1741                 psp->dtm_context.context.session_id = cmd->resp.session_id;
1742                 mutex_init(&psp->dtm_context.mutex);
1743         }
1744
1745         release_psp_cmd_buf(psp);
1746
1747         return ret;
1748 }
1749
1750 static int psp_dtm_initialize(struct psp_context *psp)
1751 {
1752         int ret;
1753
1754         /*
1755          * TODO: bypass the initialize in sriov for now
1756          */
1757         if (amdgpu_sriov_vf(psp->adev))
1758                 return 0;
1759
1760         if (!psp->dtm.size_bytes ||
1761             !psp->dtm.start_addr) {
1762                 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1763                 return 0;
1764         }
1765
1766         if (!psp->dtm_context.context.initialized) {
1767                 ret = psp_dtm_init_shared_buf(psp);
1768                 if (ret)
1769                         return ret;
1770         }
1771
1772         ret = psp_dtm_load(psp);
1773         if (ret)
1774                 return ret;
1775
1776         return 0;
1777 }
1778
1779 static int psp_dtm_unload(struct psp_context *psp)
1780 {
1781         int ret;
1782         struct psp_gfx_cmd_resp *cmd;
1783
1784         /*
1785          * TODO: bypass the unloading in sriov for now
1786          */
1787         if (amdgpu_sriov_vf(psp->adev))
1788                 return 0;
1789
1790         cmd = acquire_psp_cmd_buf(psp);
1791
1792         psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.context.session_id);
1793
1794         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1795
1796         release_psp_cmd_buf(psp);
1797
1798         return ret;
1799 }
1800
1801 int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1802 {
1803         /*
1804          * TODO: bypass the loading in sriov for now
1805          */
1806         if (amdgpu_sriov_vf(psp->adev))
1807                 return 0;
1808
1809         return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.context.session_id);
1810 }
1811
1812 static int psp_dtm_terminate(struct psp_context *psp)
1813 {
1814         int ret;
1815
1816         /*
1817          * TODO: bypass the terminate in sriov for now
1818          */
1819         if (amdgpu_sriov_vf(psp->adev))
1820                 return 0;
1821
1822         if (!psp->dtm_context.context.initialized) {
1823                 if (psp->dtm_context.context.mem_context.shared_buf)
1824                         goto out;
1825                 else
1826                         return 0;
1827         }
1828
1829         ret = psp_dtm_unload(psp);
1830         if (ret)
1831                 return ret;
1832
1833         psp->dtm_context.context.initialized = false;
1834
1835 out:
1836         /* free dtm shared memory */
1837         psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
1838
1839         return 0;
1840 }
1841 // DTM end
1842
1843 // RAP start
1844 static int psp_rap_init_shared_buf(struct psp_context *psp)
1845 {
1846         return psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context,
1847                                       PSP_RAP_SHARED_MEM_SIZE);
1848 }
1849
1850 static int psp_rap_load(struct psp_context *psp)
1851 {
1852         int ret;
1853         struct psp_gfx_cmd_resp *cmd;
1854
1855         psp_copy_fw(psp, psp->rap.start_addr, psp->rap.size_bytes);
1856
1857         cmd = acquire_psp_cmd_buf(psp);
1858
1859         psp_prep_ta_load_cmd_buf(cmd,
1860                                  psp->fw_pri_mc_addr,
1861                                  psp->rap.size_bytes,
1862                                  psp->rap_context.context.mem_context.shared_mc_addr,
1863                                  PSP_RAP_SHARED_MEM_SIZE);
1864
1865         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1866
1867         if (!ret) {
1868                 psp->rap_context.context.initialized = true;
1869                 psp->rap_context.context.session_id = cmd->resp.session_id;
1870                 mutex_init(&psp->rap_context.mutex);
1871         }
1872
1873         release_psp_cmd_buf(psp);
1874
1875         return ret;
1876 }
1877
1878 static int psp_rap_unload(struct psp_context *psp)
1879 {
1880         int ret;
1881         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1882
1883         psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.context.session_id);
1884
1885         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1886
1887         release_psp_cmd_buf(psp);
1888
1889         return ret;
1890 }
1891
1892 static int psp_rap_initialize(struct psp_context *psp)
1893 {
1894         int ret;
1895         enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1896
1897         /*
1898          * TODO: bypass the initialize in sriov for now
1899          */
1900         if (amdgpu_sriov_vf(psp->adev))
1901                 return 0;
1902
1903         if (!psp->rap.size_bytes ||
1904             !psp->rap.start_addr) {
1905                 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1906                 return 0;
1907         }
1908
1909         if (!psp->rap_context.context.initialized) {
1910                 ret = psp_rap_init_shared_buf(psp);
1911                 if (ret)
1912                         return ret;
1913         }
1914
1915         ret = psp_rap_load(psp);
1916         if (ret)
1917                 return ret;
1918
1919         ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1920         if (ret || status != TA_RAP_STATUS__SUCCESS) {
1921                 psp_rap_unload(psp);
1922
1923                 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1924
1925                 psp->rap_context.context.initialized = false;
1926
1927                 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1928                          ret, status);
1929
1930                 return ret;
1931         }
1932
1933         return 0;
1934 }
1935
1936 static int psp_rap_terminate(struct psp_context *psp)
1937 {
1938         int ret;
1939
1940         if (!psp->rap_context.context.initialized)
1941                 return 0;
1942
1943         ret = psp_rap_unload(psp);
1944
1945         psp->rap_context.context.initialized = false;
1946
1947         /* free rap shared memory */
1948         psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1949
1950         return ret;
1951 }
1952
1953 int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1954 {
1955         struct ta_rap_shared_memory *rap_cmd;
1956         int ret = 0;
1957
1958         if (!psp->rap_context.context.initialized)
1959                 return 0;
1960
1961         if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1962             ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1963                 return -EINVAL;
1964
1965         mutex_lock(&psp->rap_context.mutex);
1966
1967         rap_cmd = (struct ta_rap_shared_memory *)
1968                   psp->rap_context.context.mem_context.shared_buf;
1969         memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1970
1971         rap_cmd->cmd_id = ta_cmd_id;
1972         rap_cmd->validation_method_id = METHOD_A;
1973
1974         ret = psp_ta_invoke(psp, rap_cmd->cmd_id, psp->rap_context.context.session_id);
1975         if (ret)
1976                 goto out_unlock;
1977
1978         if (status)
1979                 *status = rap_cmd->rap_status;
1980
1981 out_unlock:
1982         mutex_unlock(&psp->rap_context.mutex);
1983
1984         return ret;
1985 }
1986 // RAP end
1987
1988 /* securedisplay start */
1989 static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
1990 {
1991         return psp_ta_init_shared_buf(
1992                 psp, &psp->securedisplay_context.context.mem_context,
1993                 PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
1994 }
1995
1996 static int psp_securedisplay_load(struct psp_context *psp)
1997 {
1998         int ret;
1999         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2000
2001         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
2002         memcpy(psp->fw_pri_buf, psp->securedisplay.start_addr, psp->securedisplay.size_bytes);
2003
2004         psp_prep_ta_load_cmd_buf(cmd,
2005                                  psp->fw_pri_mc_addr,
2006                                  psp->securedisplay.size_bytes,
2007                                  psp->securedisplay_context.context.mem_context.shared_mc_addr,
2008                                  PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
2009
2010         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
2011
2012         if (!ret) {
2013                 psp->securedisplay_context.context.initialized = true;
2014                 psp->securedisplay_context.context.session_id = cmd->resp.session_id;
2015                 mutex_init(&psp->securedisplay_context.mutex);
2016         }
2017
2018         release_psp_cmd_buf(psp);
2019
2020         return ret;
2021 }
2022
2023 static int psp_securedisplay_unload(struct psp_context *psp)
2024 {
2025         int ret;
2026         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2027
2028         psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.context.session_id);
2029
2030         ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
2031
2032         release_psp_cmd_buf(psp);
2033
2034         return ret;
2035 }
2036
2037 static int psp_securedisplay_initialize(struct psp_context *psp)
2038 {
2039         int ret;
2040         struct securedisplay_cmd *securedisplay_cmd;
2041
2042         /*
2043          * TODO: bypass the initialize in sriov for now
2044          */
2045         if (amdgpu_sriov_vf(psp->adev))
2046                 return 0;
2047
2048         if (!psp->securedisplay.size_bytes ||
2049             !psp->securedisplay.start_addr) {
2050                 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
2051                 return 0;
2052         }
2053
2054         if (!psp->securedisplay_context.context.initialized) {
2055                 ret = psp_securedisplay_init_shared_buf(psp);
2056                 if (ret)
2057                         return ret;
2058         }
2059
2060         ret = psp_securedisplay_load(psp);
2061         if (ret)
2062                 return ret;
2063
2064         psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2065                         TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2066
2067         ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2068         if (ret) {
2069                 psp_securedisplay_unload(psp);
2070
2071                 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2072
2073                 psp->securedisplay_context.context.initialized = false;
2074
2075                 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2076                 return -EINVAL;
2077         }
2078
2079         if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2080                 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2081                 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2082                         securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2083         }
2084
2085         return 0;
2086 }
2087
2088 static int psp_securedisplay_terminate(struct psp_context *psp)
2089 {
2090         int ret;
2091
2092         /*
2093          * TODO:bypass the terminate in sriov for now
2094          */
2095         if (amdgpu_sriov_vf(psp->adev))
2096                 return 0;
2097
2098         if (!psp->securedisplay_context.context.initialized)
2099                 return 0;
2100
2101         ret = psp_securedisplay_unload(psp);
2102         if (ret)
2103                 return ret;
2104
2105         psp->securedisplay_context.context.initialized = false;
2106
2107         /* free securedisplay shared memory */
2108         psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2109
2110         return ret;
2111 }
2112
2113 int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2114 {
2115         int ret;
2116
2117         if (!psp->securedisplay_context.context.initialized)
2118                 return -EINVAL;
2119
2120         if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2121             ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2122                 return -EINVAL;
2123
2124         mutex_lock(&psp->securedisplay_context.mutex);
2125
2126         ret = psp_ta_invoke(psp, ta_cmd_id, psp->securedisplay_context.context.session_id);
2127
2128         mutex_unlock(&psp->securedisplay_context.mutex);
2129
2130         return ret;
2131 }
2132 /* SECUREDISPLAY end */
2133
2134 static int psp_hw_start(struct psp_context *psp)
2135 {
2136         struct amdgpu_device *adev = psp->adev;
2137         int ret;
2138
2139         if (!amdgpu_sriov_vf(adev)) {
2140                 if ((is_psp_fw_valid(psp->kdb)) &&
2141                     (psp->funcs->bootloader_load_kdb != NULL)) {
2142                         ret = psp_bootloader_load_kdb(psp);
2143                         if (ret) {
2144                                 DRM_ERROR("PSP load kdb failed!\n");
2145                                 return ret;
2146                         }
2147                 }
2148
2149                 if ((is_psp_fw_valid(psp->spl)) &&
2150                     (psp->funcs->bootloader_load_spl != NULL)) {
2151                         ret = psp_bootloader_load_spl(psp);
2152                         if (ret) {
2153                                 DRM_ERROR("PSP load spl failed!\n");
2154                                 return ret;
2155                         }
2156                 }
2157
2158                 if ((is_psp_fw_valid(psp->sys)) &&
2159                     (psp->funcs->bootloader_load_sysdrv != NULL)) {
2160                         ret = psp_bootloader_load_sysdrv(psp);
2161                         if (ret) {
2162                                 DRM_ERROR("PSP load sys drv failed!\n");
2163                                 return ret;
2164                         }
2165                 }
2166
2167                 if ((is_psp_fw_valid(psp->soc_drv)) &&
2168                     (psp->funcs->bootloader_load_soc_drv != NULL)) {
2169                         ret = psp_bootloader_load_soc_drv(psp);
2170                         if (ret) {
2171                                 DRM_ERROR("PSP load soc drv failed!\n");
2172                                 return ret;
2173                         }
2174                 }
2175
2176                 if ((is_psp_fw_valid(psp->intf_drv)) &&
2177                     (psp->funcs->bootloader_load_intf_drv != NULL)) {
2178                         ret = psp_bootloader_load_intf_drv(psp);
2179                         if (ret) {
2180                                 DRM_ERROR("PSP load intf drv failed!\n");
2181                                 return ret;
2182                         }
2183                 }
2184
2185                 if ((is_psp_fw_valid(psp->dbg_drv)) &&
2186                     (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2187                         ret = psp_bootloader_load_dbg_drv(psp);
2188                         if (ret) {
2189                                 DRM_ERROR("PSP load dbg drv failed!\n");
2190                                 return ret;
2191                         }
2192                 }
2193
2194                 if ((is_psp_fw_valid(psp->sos)) &&
2195                     (psp->funcs->bootloader_load_sos != NULL)) {
2196                         ret = psp_bootloader_load_sos(psp);
2197                         if (ret) {
2198                                 DRM_ERROR("PSP load sos failed!\n");
2199                                 return ret;
2200                         }
2201                 }
2202         }
2203
2204         ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2205         if (ret) {
2206                 DRM_ERROR("PSP create ring failed!\n");
2207                 return ret;
2208         }
2209
2210         ret = psp_tmr_init(psp);
2211         if (ret) {
2212                 DRM_ERROR("PSP tmr init failed!\n");
2213                 return ret;
2214         }
2215
2216         /*
2217          * For ASICs with DF Cstate management centralized
2218          * to PMFW, TMR setup should be performed after PMFW
2219          * loaded and before other non-psp firmware loaded.
2220          */
2221         if (psp->pmfw_centralized_cstate_management) {
2222                 ret = psp_load_smu_fw(psp);
2223                 if (ret)
2224                         return ret;
2225         }
2226
2227         ret = psp_tmr_load(psp);
2228         if (ret) {
2229                 DRM_ERROR("PSP load tmr failed!\n");
2230                 return ret;
2231         }
2232
2233         return 0;
2234 }
2235
2236 static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2237                            enum psp_gfx_fw_type *type)
2238 {
2239         switch (ucode->ucode_id) {
2240         case AMDGPU_UCODE_ID_SDMA0:
2241                 *type = GFX_FW_TYPE_SDMA0;
2242                 break;
2243         case AMDGPU_UCODE_ID_SDMA1:
2244                 *type = GFX_FW_TYPE_SDMA1;
2245                 break;
2246         case AMDGPU_UCODE_ID_SDMA2:
2247                 *type = GFX_FW_TYPE_SDMA2;
2248                 break;
2249         case AMDGPU_UCODE_ID_SDMA3:
2250                 *type = GFX_FW_TYPE_SDMA3;
2251                 break;
2252         case AMDGPU_UCODE_ID_SDMA4:
2253                 *type = GFX_FW_TYPE_SDMA4;
2254                 break;
2255         case AMDGPU_UCODE_ID_SDMA5:
2256                 *type = GFX_FW_TYPE_SDMA5;
2257                 break;
2258         case AMDGPU_UCODE_ID_SDMA6:
2259                 *type = GFX_FW_TYPE_SDMA6;
2260                 break;
2261         case AMDGPU_UCODE_ID_SDMA7:
2262                 *type = GFX_FW_TYPE_SDMA7;
2263                 break;
2264         case AMDGPU_UCODE_ID_CP_MES:
2265                 *type = GFX_FW_TYPE_CP_MES;
2266                 break;
2267         case AMDGPU_UCODE_ID_CP_MES_DATA:
2268                 *type = GFX_FW_TYPE_MES_STACK;
2269                 break;
2270         case AMDGPU_UCODE_ID_CP_CE:
2271                 *type = GFX_FW_TYPE_CP_CE;
2272                 break;
2273         case AMDGPU_UCODE_ID_CP_PFP:
2274                 *type = GFX_FW_TYPE_CP_PFP;
2275                 break;
2276         case AMDGPU_UCODE_ID_CP_ME:
2277                 *type = GFX_FW_TYPE_CP_ME;
2278                 break;
2279         case AMDGPU_UCODE_ID_CP_MEC1:
2280                 *type = GFX_FW_TYPE_CP_MEC;
2281                 break;
2282         case AMDGPU_UCODE_ID_CP_MEC1_JT:
2283                 *type = GFX_FW_TYPE_CP_MEC_ME1;
2284                 break;
2285         case AMDGPU_UCODE_ID_CP_MEC2:
2286                 *type = GFX_FW_TYPE_CP_MEC;
2287                 break;
2288         case AMDGPU_UCODE_ID_CP_MEC2_JT:
2289                 *type = GFX_FW_TYPE_CP_MEC_ME2;
2290                 break;
2291         case AMDGPU_UCODE_ID_RLC_G:
2292                 *type = GFX_FW_TYPE_RLC_G;
2293                 break;
2294         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2295                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2296                 break;
2297         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2298                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2299                 break;
2300         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2301                 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2302                 break;
2303         case AMDGPU_UCODE_ID_RLC_IRAM:
2304                 *type = GFX_FW_TYPE_RLC_IRAM;
2305                 break;
2306         case AMDGPU_UCODE_ID_RLC_DRAM:
2307                 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2308                 break;
2309         case AMDGPU_UCODE_ID_SMC:
2310                 *type = GFX_FW_TYPE_SMU;
2311                 break;
2312         case AMDGPU_UCODE_ID_UVD:
2313                 *type = GFX_FW_TYPE_UVD;
2314                 break;
2315         case AMDGPU_UCODE_ID_UVD1:
2316                 *type = GFX_FW_TYPE_UVD1;
2317                 break;
2318         case AMDGPU_UCODE_ID_VCE:
2319                 *type = GFX_FW_TYPE_VCE;
2320                 break;
2321         case AMDGPU_UCODE_ID_VCN:
2322                 *type = GFX_FW_TYPE_VCN;
2323                 break;
2324         case AMDGPU_UCODE_ID_VCN1:
2325                 *type = GFX_FW_TYPE_VCN1;
2326                 break;
2327         case AMDGPU_UCODE_ID_DMCU_ERAM:
2328                 *type = GFX_FW_TYPE_DMCU_ERAM;
2329                 break;
2330         case AMDGPU_UCODE_ID_DMCU_INTV:
2331                 *type = GFX_FW_TYPE_DMCU_ISR;
2332                 break;
2333         case AMDGPU_UCODE_ID_VCN0_RAM:
2334                 *type = GFX_FW_TYPE_VCN0_RAM;
2335                 break;
2336         case AMDGPU_UCODE_ID_VCN1_RAM:
2337                 *type = GFX_FW_TYPE_VCN1_RAM;
2338                 break;
2339         case AMDGPU_UCODE_ID_DMCUB:
2340                 *type = GFX_FW_TYPE_DMUB;
2341                 break;
2342         case AMDGPU_UCODE_ID_MAXIMUM:
2343         default:
2344                 return -EINVAL;
2345         }
2346
2347         return 0;
2348 }
2349
2350 static void psp_print_fw_hdr(struct psp_context *psp,
2351                              struct amdgpu_firmware_info *ucode)
2352 {
2353         struct amdgpu_device *adev = psp->adev;
2354         struct common_firmware_header *hdr;
2355
2356         switch (ucode->ucode_id) {
2357         case AMDGPU_UCODE_ID_SDMA0:
2358         case AMDGPU_UCODE_ID_SDMA1:
2359         case AMDGPU_UCODE_ID_SDMA2:
2360         case AMDGPU_UCODE_ID_SDMA3:
2361         case AMDGPU_UCODE_ID_SDMA4:
2362         case AMDGPU_UCODE_ID_SDMA5:
2363         case AMDGPU_UCODE_ID_SDMA6:
2364         case AMDGPU_UCODE_ID_SDMA7:
2365                 hdr = (struct common_firmware_header *)
2366                         adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2367                 amdgpu_ucode_print_sdma_hdr(hdr);
2368                 break;
2369         case AMDGPU_UCODE_ID_CP_CE:
2370                 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2371                 amdgpu_ucode_print_gfx_hdr(hdr);
2372                 break;
2373         case AMDGPU_UCODE_ID_CP_PFP:
2374                 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2375                 amdgpu_ucode_print_gfx_hdr(hdr);
2376                 break;
2377         case AMDGPU_UCODE_ID_CP_ME:
2378                 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2379                 amdgpu_ucode_print_gfx_hdr(hdr);
2380                 break;
2381         case AMDGPU_UCODE_ID_CP_MEC1:
2382                 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2383                 amdgpu_ucode_print_gfx_hdr(hdr);
2384                 break;
2385         case AMDGPU_UCODE_ID_RLC_G:
2386                 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2387                 amdgpu_ucode_print_rlc_hdr(hdr);
2388                 break;
2389         case AMDGPU_UCODE_ID_SMC:
2390                 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2391                 amdgpu_ucode_print_smc_hdr(hdr);
2392                 break;
2393         default:
2394                 break;
2395         }
2396 }
2397
2398 static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2399                                        struct psp_gfx_cmd_resp *cmd)
2400 {
2401         int ret;
2402         uint64_t fw_mem_mc_addr = ucode->mc_addr;
2403
2404         cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2405         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2406         cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2407         cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2408
2409         ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2410         if (ret)
2411                 DRM_ERROR("Unknown firmware type\n");
2412
2413         return ret;
2414 }
2415
2416 static int psp_execute_non_psp_fw_load(struct psp_context *psp,
2417                                   struct amdgpu_firmware_info *ucode)
2418 {
2419         int ret = 0;
2420         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2421
2422         ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2423         if (!ret) {
2424                 ret = psp_cmd_submit_buf(psp, ucode, cmd,
2425                                          psp->fence_buf_mc_addr);
2426         }
2427
2428         release_psp_cmd_buf(psp);
2429
2430         return ret;
2431 }
2432
2433 static int psp_load_smu_fw(struct psp_context *psp)
2434 {
2435         int ret;
2436         struct amdgpu_device *adev = psp->adev;
2437         struct amdgpu_firmware_info *ucode =
2438                         &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2439         struct amdgpu_ras *ras = psp->ras_context.ras;
2440
2441         if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2442                 return 0;
2443
2444         if ((amdgpu_in_reset(adev) &&
2445              ras && adev->ras_enabled &&
2446              (adev->asic_type == CHIP_ARCTURUS ||
2447               adev->asic_type == CHIP_VEGA20))) {
2448                 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2449                 if (ret) {
2450                         DRM_WARN("Failed to set MP1 state prepare for reload\n");
2451                 }
2452         }
2453
2454         ret = psp_execute_non_psp_fw_load(psp, ucode);
2455
2456         if (ret)
2457                 DRM_ERROR("PSP load smu failed!\n");
2458
2459         return ret;
2460 }
2461
2462 static bool fw_load_skip_check(struct psp_context *psp,
2463                                struct amdgpu_firmware_info *ucode)
2464 {
2465         if (!ucode->fw)
2466                 return true;
2467
2468         if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2469             (psp_smu_reload_quirk(psp) ||
2470              psp->autoload_supported ||
2471              psp->pmfw_centralized_cstate_management))
2472                 return true;
2473
2474         if (amdgpu_sriov_vf(psp->adev) &&
2475            (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
2476             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
2477             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
2478             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
2479             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
2480             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
2481             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
2482             || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
2483             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
2484             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
2485             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
2486             || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
2487             || ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
2488                 /*skip ucode loading in SRIOV VF */
2489                 return true;
2490
2491         if (psp->autoload_supported &&
2492             (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2493              ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2494                 /* skip mec JT when autoload is enabled */
2495                 return true;
2496
2497         return false;
2498 }
2499
2500 int psp_load_fw_list(struct psp_context *psp,
2501                      struct amdgpu_firmware_info **ucode_list, int ucode_count)
2502 {
2503         int ret = 0, i;
2504         struct amdgpu_firmware_info *ucode;
2505
2506         for (i = 0; i < ucode_count; ++i) {
2507                 ucode = ucode_list[i];
2508                 psp_print_fw_hdr(psp, ucode);
2509                 ret = psp_execute_non_psp_fw_load(psp, ucode);
2510                 if (ret)
2511                         return ret;
2512         }
2513         return ret;
2514 }
2515
2516 static int psp_load_non_psp_fw(struct psp_context *psp)
2517 {
2518         int i, ret;
2519         struct amdgpu_firmware_info *ucode;
2520         struct amdgpu_device *adev = psp->adev;
2521
2522         if (psp->autoload_supported &&
2523             !psp->pmfw_centralized_cstate_management) {
2524                 ret = psp_load_smu_fw(psp);
2525                 if (ret)
2526                         return ret;
2527         }
2528
2529         for (i = 0; i < adev->firmware.max_ucodes; i++) {
2530                 ucode = &adev->firmware.ucode[i];
2531
2532                 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2533                     !fw_load_skip_check(psp, ucode)) {
2534                         ret = psp_load_smu_fw(psp);
2535                         if (ret)
2536                                 return ret;
2537                         continue;
2538                 }
2539
2540                 if (fw_load_skip_check(psp, ucode))
2541                         continue;
2542
2543                 if (psp->autoload_supported &&
2544                     (adev->asic_type >= CHIP_SIENNA_CICHLID &&
2545                      adev->asic_type <= CHIP_DIMGREY_CAVEFISH) &&
2546                     (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2547                      ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2548                      ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2549                         /* PSP only receive one SDMA fw for sienna_cichlid,
2550                          * as all four sdma fw are same */
2551                         continue;
2552
2553                 psp_print_fw_hdr(psp, ucode);
2554
2555                 ret = psp_execute_non_psp_fw_load(psp, ucode);
2556                 if (ret)
2557                         return ret;
2558
2559                 /* Start rlc autoload after psp recieved all the gfx firmware */
2560                 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2561                     AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
2562                         ret = psp_rlc_autoload_start(psp);
2563                         if (ret) {
2564                                 DRM_ERROR("Failed to start rlc autoload\n");
2565                                 return ret;
2566                         }
2567                 }
2568         }
2569
2570         return 0;
2571 }
2572
2573 static int psp_load_fw(struct amdgpu_device *adev)
2574 {
2575         int ret;
2576         struct psp_context *psp = &adev->psp;
2577
2578         if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2579                 psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
2580                 goto skip_memalloc;
2581         }
2582
2583         if (amdgpu_sriov_vf(adev)) {
2584                 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2585                                                 AMDGPU_GEM_DOMAIN_VRAM,
2586                                                 &psp->fw_pri_bo,
2587                                                 &psp->fw_pri_mc_addr,
2588                                                 &psp->fw_pri_buf);
2589         } else {
2590                 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2591                                                 AMDGPU_GEM_DOMAIN_GTT,
2592                                                 &psp->fw_pri_bo,
2593                                                 &psp->fw_pri_mc_addr,
2594                                                 &psp->fw_pri_buf);
2595         }
2596
2597         if (ret)
2598                 goto failed;
2599
2600         ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
2601                                         AMDGPU_GEM_DOMAIN_VRAM,
2602                                         &psp->fence_buf_bo,
2603                                         &psp->fence_buf_mc_addr,
2604                                         &psp->fence_buf);
2605         if (ret)
2606                 goto failed;
2607
2608         ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
2609                                       AMDGPU_GEM_DOMAIN_VRAM,
2610                                       &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2611                                       (void **)&psp->cmd_buf_mem);
2612         if (ret)
2613                 goto failed;
2614
2615         memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2616
2617         ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2618         if (ret) {
2619                 DRM_ERROR("PSP ring init failed!\n");
2620                 goto failed;
2621         }
2622
2623 skip_memalloc:
2624         ret = psp_hw_start(psp);
2625         if (ret)
2626                 goto failed;
2627
2628         ret = psp_load_non_psp_fw(psp);
2629         if (ret)
2630                 goto failed;
2631
2632         ret = psp_asd_load(psp);
2633         if (ret) {
2634                 DRM_ERROR("PSP load asd failed!\n");
2635                 return ret;
2636         }
2637
2638         ret = psp_rl_load(adev);
2639         if (ret) {
2640                 DRM_ERROR("PSP load RL failed!\n");
2641                 return ret;
2642         }
2643
2644         if (psp->ta_fw) {
2645                 ret = psp_ras_initialize(psp);
2646                 if (ret)
2647                         dev_err(psp->adev->dev,
2648                                         "RAS: Failed to initialize RAS\n");
2649
2650                 ret = psp_hdcp_initialize(psp);
2651                 if (ret)
2652                         dev_err(psp->adev->dev,
2653                                 "HDCP: Failed to initialize HDCP\n");
2654
2655                 ret = psp_dtm_initialize(psp);
2656                 if (ret)
2657                         dev_err(psp->adev->dev,
2658                                 "DTM: Failed to initialize DTM\n");
2659
2660                 ret = psp_rap_initialize(psp);
2661                 if (ret)
2662                         dev_err(psp->adev->dev,
2663                                 "RAP: Failed to initialize RAP\n");
2664
2665                 ret = psp_securedisplay_initialize(psp);
2666                 if (ret)
2667                         dev_err(psp->adev->dev,
2668                                 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2669         }
2670
2671         return 0;
2672
2673 failed:
2674         /*
2675          * all cleanup jobs (xgmi terminate, ras terminate,
2676          * ring destroy, cmd/fence/fw buffers destory,
2677          * psp->cmd destory) are delayed to psp_hw_fini
2678          */
2679         return ret;
2680 }
2681
2682 static int psp_hw_init(void *handle)
2683 {
2684         int ret;
2685         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2686
2687         mutex_lock(&adev->firmware.mutex);
2688         /*
2689          * This sequence is just used on hw_init only once, no need on
2690          * resume.
2691          */
2692         ret = amdgpu_ucode_init_bo(adev);
2693         if (ret)
2694                 goto failed;
2695
2696         ret = psp_load_fw(adev);
2697         if (ret) {
2698                 DRM_ERROR("PSP firmware loading failed\n");
2699                 goto failed;
2700         }
2701
2702         mutex_unlock(&adev->firmware.mutex);
2703         return 0;
2704
2705 failed:
2706         adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2707         mutex_unlock(&adev->firmware.mutex);
2708         return -EINVAL;
2709 }
2710
2711 static int psp_hw_fini(void *handle)
2712 {
2713         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2714         struct psp_context *psp = &adev->psp;
2715
2716         if (psp->ta_fw) {
2717                 psp_ras_terminate(psp);
2718                 psp_securedisplay_terminate(psp);
2719                 psp_rap_terminate(psp);
2720                 psp_dtm_terminate(psp);
2721                 psp_hdcp_terminate(psp);
2722         }
2723
2724         psp_asd_unload(psp);
2725
2726         psp_tmr_terminate(psp);
2727         psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2728
2729         amdgpu_bo_free_kernel(&psp->fw_pri_bo,
2730                               &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
2731         amdgpu_bo_free_kernel(&psp->fence_buf_bo,
2732                               &psp->fence_buf_mc_addr, &psp->fence_buf);
2733         amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2734                               (void **)&psp->cmd_buf_mem);
2735
2736         return 0;
2737 }
2738
2739 static int psp_suspend(void *handle)
2740 {
2741         int ret;
2742         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2743         struct psp_context *psp = &adev->psp;
2744
2745         if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2746             psp->xgmi_context.context.initialized) {
2747                 ret = psp_xgmi_terminate(psp);
2748                 if (ret) {
2749                         DRM_ERROR("Failed to terminate xgmi ta\n");
2750                         return ret;
2751                 }
2752         }
2753
2754         if (psp->ta_fw) {
2755                 ret = psp_ras_terminate(psp);
2756                 if (ret) {
2757                         DRM_ERROR("Failed to terminate ras ta\n");
2758                         return ret;
2759                 }
2760                 ret = psp_hdcp_terminate(psp);
2761                 if (ret) {
2762                         DRM_ERROR("Failed to terminate hdcp ta\n");
2763                         return ret;
2764                 }
2765                 ret = psp_dtm_terminate(psp);
2766                 if (ret) {
2767                         DRM_ERROR("Failed to terminate dtm ta\n");
2768                         return ret;
2769                 }
2770                 ret = psp_rap_terminate(psp);
2771                 if (ret) {
2772                         DRM_ERROR("Failed to terminate rap ta\n");
2773                         return ret;
2774                 }
2775                 ret = psp_securedisplay_terminate(psp);
2776                 if (ret) {
2777                         DRM_ERROR("Failed to terminate securedisplay ta\n");
2778                         return ret;
2779                 }
2780         }
2781
2782         ret = psp_asd_unload(psp);
2783         if (ret) {
2784                 DRM_ERROR("Failed to unload asd\n");
2785                 return ret;
2786         }
2787
2788         ret = psp_tmr_terminate(psp);
2789         if (ret) {
2790                 DRM_ERROR("Failed to terminate tmr\n");
2791                 return ret;
2792         }
2793
2794         ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2795         if (ret) {
2796                 DRM_ERROR("PSP ring stop failed\n");
2797                 return ret;
2798         }
2799
2800         return 0;
2801 }
2802
2803 static int psp_resume(void *handle)
2804 {
2805         int ret;
2806         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2807         struct psp_context *psp = &adev->psp;
2808
2809         DRM_INFO("PSP is resuming...\n");
2810
2811         if (psp->mem_train_ctx.enable_mem_training) {
2812                 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2813                 if (ret) {
2814                         DRM_ERROR("Failed to process memory training!\n");
2815                         return ret;
2816                 }
2817         }
2818
2819         mutex_lock(&adev->firmware.mutex);
2820
2821         ret = psp_hw_start(psp);
2822         if (ret)
2823                 goto failed;
2824
2825         ret = psp_load_non_psp_fw(psp);
2826         if (ret)
2827                 goto failed;
2828
2829         ret = psp_asd_load(psp);
2830         if (ret) {
2831                 DRM_ERROR("PSP load asd failed!\n");
2832                 goto failed;
2833         }
2834
2835         if (adev->gmc.xgmi.num_physical_nodes > 1) {
2836                 ret = psp_xgmi_initialize(psp, false, true);
2837                 /* Warning the XGMI seesion initialize failure
2838                  * Instead of stop driver initialization
2839                  */
2840                 if (ret)
2841                         dev_err(psp->adev->dev,
2842                                 "XGMI: Failed to initialize XGMI session\n");
2843         }
2844
2845         if (psp->ta_fw) {
2846                 ret = psp_ras_initialize(psp);
2847                 if (ret)
2848                         dev_err(psp->adev->dev,
2849                                         "RAS: Failed to initialize RAS\n");
2850
2851                 ret = psp_hdcp_initialize(psp);
2852                 if (ret)
2853                         dev_err(psp->adev->dev,
2854                                 "HDCP: Failed to initialize HDCP\n");
2855
2856                 ret = psp_dtm_initialize(psp);
2857                 if (ret)
2858                         dev_err(psp->adev->dev,
2859                                 "DTM: Failed to initialize DTM\n");
2860
2861                 ret = psp_rap_initialize(psp);
2862                 if (ret)
2863                         dev_err(psp->adev->dev,
2864                                 "RAP: Failed to initialize RAP\n");
2865
2866                 ret = psp_securedisplay_initialize(psp);
2867                 if (ret)
2868                         dev_err(psp->adev->dev,
2869                                 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2870         }
2871
2872         mutex_unlock(&adev->firmware.mutex);
2873
2874         return 0;
2875
2876 failed:
2877         DRM_ERROR("PSP resume failed\n");
2878         mutex_unlock(&adev->firmware.mutex);
2879         return ret;
2880 }
2881
2882 int psp_gpu_reset(struct amdgpu_device *adev)
2883 {
2884         int ret;
2885
2886         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2887                 return 0;
2888
2889         mutex_lock(&adev->psp.mutex);
2890         ret = psp_mode1_reset(&adev->psp);
2891         mutex_unlock(&adev->psp.mutex);
2892
2893         return ret;
2894 }
2895
2896 int psp_rlc_autoload_start(struct psp_context *psp)
2897 {
2898         int ret;
2899         struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2900
2901         cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2902
2903         ret = psp_cmd_submit_buf(psp, NULL, cmd,
2904                                  psp->fence_buf_mc_addr);
2905
2906         release_psp_cmd_buf(psp);
2907
2908         return ret;
2909 }
2910
2911 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2912                         uint64_t cmd_gpu_addr, int cmd_size)
2913 {
2914         struct amdgpu_firmware_info ucode = {0};
2915
2916         ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2917                 AMDGPU_UCODE_ID_VCN0_RAM;
2918         ucode.mc_addr = cmd_gpu_addr;
2919         ucode.ucode_size = cmd_size;
2920
2921         return psp_execute_non_psp_fw_load(&adev->psp, &ucode);
2922 }
2923
2924 int psp_ring_cmd_submit(struct psp_context *psp,
2925                         uint64_t cmd_buf_mc_addr,
2926                         uint64_t fence_mc_addr,
2927                         int index)
2928 {
2929         unsigned int psp_write_ptr_reg = 0;
2930         struct psp_gfx_rb_frame *write_frame;
2931         struct psp_ring *ring = &psp->km_ring;
2932         struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2933         struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2934                 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2935         struct amdgpu_device *adev = psp->adev;
2936         uint32_t ring_size_dw = ring->ring_size / 4;
2937         uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2938
2939         /* KM (GPCOM) prepare write pointer */
2940         psp_write_ptr_reg = psp_ring_get_wptr(psp);
2941
2942         /* Update KM RB frame pointer to new frame */
2943         /* write_frame ptr increments by size of rb_frame in bytes */
2944         /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2945         if ((psp_write_ptr_reg % ring_size_dw) == 0)
2946                 write_frame = ring_buffer_start;
2947         else
2948                 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2949         /* Check invalid write_frame ptr address */
2950         if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2951                 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2952                           ring_buffer_start, ring_buffer_end, write_frame);
2953                 DRM_ERROR("write_frame is pointing to address out of bounds\n");
2954                 return -EINVAL;
2955         }
2956
2957         /* Initialize KM RB frame */
2958         memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2959
2960         /* Update KM RB frame */
2961         write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
2962         write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
2963         write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
2964         write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
2965         write_frame->fence_value = index;
2966         amdgpu_device_flush_hdp(adev, NULL);
2967
2968         /* Update the write Pointer in DWORDs */
2969         psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2970         psp_ring_set_wptr(psp, psp_write_ptr_reg);
2971         return 0;
2972 }
2973
2974 int psp_init_asd_microcode(struct psp_context *psp,
2975                            const char *chip_name)
2976 {
2977         struct amdgpu_device *adev = psp->adev;
2978         char fw_name[PSP_FW_NAME_LEN];
2979         const struct psp_firmware_header_v1_0 *asd_hdr;
2980         int err = 0;
2981
2982         if (!chip_name) {
2983                 dev_err(adev->dev, "invalid chip name for asd microcode\n");
2984                 return -EINVAL;
2985         }
2986
2987         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
2988         err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
2989         if (err)
2990                 goto out;
2991
2992         err = amdgpu_ucode_validate(adev->psp.asd_fw);
2993         if (err)
2994                 goto out;
2995
2996         asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
2997         adev->psp.asd.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
2998         adev->psp.asd.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
2999         adev->psp.asd.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3000         adev->psp.asd.start_addr = (uint8_t *)asd_hdr +
3001                                 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3002         return 0;
3003 out:
3004         dev_err(adev->dev, "fail to initialize asd microcode\n");
3005         release_firmware(adev->psp.asd_fw);
3006         adev->psp.asd_fw = NULL;
3007         return err;
3008 }
3009
3010 int psp_init_toc_microcode(struct psp_context *psp,
3011                            const char *chip_name)
3012 {
3013         struct amdgpu_device *adev = psp->adev;
3014         char fw_name[PSP_FW_NAME_LEN];
3015         const struct psp_firmware_header_v1_0 *toc_hdr;
3016         int err = 0;
3017
3018         if (!chip_name) {
3019                 dev_err(adev->dev, "invalid chip name for toc microcode\n");
3020                 return -EINVAL;
3021         }
3022
3023         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
3024         err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
3025         if (err)
3026                 goto out;
3027
3028         err = amdgpu_ucode_validate(adev->psp.toc_fw);
3029         if (err)
3030                 goto out;
3031
3032         toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3033         adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3034         adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3035         adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3036         adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3037                                 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3038         return 0;
3039 out:
3040         dev_err(adev->dev, "fail to request/validate toc microcode\n");
3041         release_firmware(adev->psp.toc_fw);
3042         adev->psp.toc_fw = NULL;
3043         return err;
3044 }
3045
3046 static int parse_sos_bin_descriptor(struct psp_context *psp,
3047                                    const struct psp_fw_bin_desc *desc,
3048                                    const struct psp_firmware_header_v2_0 *sos_hdr)
3049 {
3050         uint8_t *ucode_start_addr  = NULL;
3051
3052         if (!psp || !desc || !sos_hdr)
3053                 return -EINVAL;
3054
3055         ucode_start_addr  = (uint8_t *)sos_hdr +
3056                             le32_to_cpu(desc->offset_bytes) +
3057                             le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3058
3059         switch (desc->fw_type) {
3060         case PSP_FW_TYPE_PSP_SOS:
3061                 psp->sos.fw_version        = le32_to_cpu(desc->fw_version);
3062                 psp->sos.feature_version   = le32_to_cpu(desc->fw_version);
3063                 psp->sos.size_bytes        = le32_to_cpu(desc->size_bytes);
3064                 psp->sos.start_addr        = ucode_start_addr;
3065                 break;
3066         case PSP_FW_TYPE_PSP_SYS_DRV:
3067                 psp->sys.fw_version        = le32_to_cpu(desc->fw_version);
3068                 psp->sys.feature_version   = le32_to_cpu(desc->fw_version);
3069                 psp->sys.size_bytes        = le32_to_cpu(desc->size_bytes);
3070                 psp->sys.start_addr        = ucode_start_addr;
3071                 break;
3072         case PSP_FW_TYPE_PSP_KDB:
3073                 psp->kdb.fw_version        = le32_to_cpu(desc->fw_version);
3074                 psp->kdb.feature_version   = le32_to_cpu(desc->fw_version);
3075                 psp->kdb.size_bytes        = le32_to_cpu(desc->size_bytes);
3076                 psp->kdb.start_addr        = ucode_start_addr;
3077                 break;
3078         case PSP_FW_TYPE_PSP_TOC:
3079                 psp->toc.fw_version        = le32_to_cpu(desc->fw_version);
3080                 psp->toc.feature_version   = le32_to_cpu(desc->fw_version);
3081                 psp->toc.size_bytes        = le32_to_cpu(desc->size_bytes);
3082                 psp->toc.start_addr        = ucode_start_addr;
3083                 break;
3084         case PSP_FW_TYPE_PSP_SPL:
3085                 psp->spl.fw_version        = le32_to_cpu(desc->fw_version);
3086                 psp->spl.feature_version   = le32_to_cpu(desc->fw_version);
3087                 psp->spl.size_bytes        = le32_to_cpu(desc->size_bytes);
3088                 psp->spl.start_addr        = ucode_start_addr;
3089                 break;
3090         case PSP_FW_TYPE_PSP_RL:
3091                 psp->rl.fw_version         = le32_to_cpu(desc->fw_version);
3092                 psp->rl.feature_version    = le32_to_cpu(desc->fw_version);
3093                 psp->rl.size_bytes         = le32_to_cpu(desc->size_bytes);
3094                 psp->rl.start_addr         = ucode_start_addr;
3095                 break;
3096         case PSP_FW_TYPE_PSP_SOC_DRV:
3097                 psp->soc_drv.fw_version         = le32_to_cpu(desc->fw_version);
3098                 psp->soc_drv.feature_version    = le32_to_cpu(desc->fw_version);
3099                 psp->soc_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3100                 psp->soc_drv.start_addr         = ucode_start_addr;
3101                 break;
3102         case PSP_FW_TYPE_PSP_INTF_DRV:
3103                 psp->intf_drv.fw_version        = le32_to_cpu(desc->fw_version);
3104                 psp->intf_drv.feature_version   = le32_to_cpu(desc->fw_version);
3105                 psp->intf_drv.size_bytes        = le32_to_cpu(desc->size_bytes);
3106                 psp->intf_drv.start_addr        = ucode_start_addr;
3107                 break;
3108         case PSP_FW_TYPE_PSP_DBG_DRV:
3109                 psp->dbg_drv.fw_version         = le32_to_cpu(desc->fw_version);
3110                 psp->dbg_drv.feature_version    = le32_to_cpu(desc->fw_version);
3111                 psp->dbg_drv.size_bytes         = le32_to_cpu(desc->size_bytes);
3112                 psp->dbg_drv.start_addr         = ucode_start_addr;
3113                 break;
3114         default:
3115                 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3116                 break;
3117         }
3118
3119         return 0;
3120 }
3121
3122 static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3123 {
3124         const struct psp_firmware_header_v1_0 *sos_hdr;
3125         const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3126         uint8_t *ucode_array_start_addr;
3127
3128         sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3129         ucode_array_start_addr = (uint8_t *)sos_hdr +
3130                 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3131
3132         if (adev->gmc.xgmi.connected_to_cpu || (adev->asic_type != CHIP_ALDEBARAN)) {
3133                 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3134                 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3135
3136                 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3137                 adev->psp.sys.start_addr = ucode_array_start_addr;
3138
3139                 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3140                 adev->psp.sos.start_addr = ucode_array_start_addr +
3141                                 le32_to_cpu(sos_hdr->sos.offset_bytes);
3142                 adev->psp.xgmi_context.supports_extended_data = false;
3143         } else {
3144                 /* Load alternate PSP SOS FW */
3145                 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3146
3147                 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3148                 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3149
3150                 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3151                 adev->psp.sys.start_addr = ucode_array_start_addr +
3152                         le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3153
3154                 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3155                 adev->psp.sos.start_addr = ucode_array_start_addr +
3156                         le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3157                 adev->psp.xgmi_context.supports_extended_data = true;
3158         }
3159
3160         if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3161                 dev_warn(adev->dev, "PSP SOS FW not available");
3162                 return -EINVAL;
3163         }
3164
3165         return 0;
3166 }
3167
3168 int psp_init_sos_microcode(struct psp_context *psp,
3169                            const char *chip_name)
3170 {
3171         struct amdgpu_device *adev = psp->adev;
3172         char fw_name[PSP_FW_NAME_LEN];
3173         const struct psp_firmware_header_v1_0 *sos_hdr;
3174         const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3175         const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3176         const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3177         const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3178         int err = 0;
3179         uint8_t *ucode_array_start_addr;
3180         int fw_index = 0;
3181
3182         if (!chip_name) {
3183                 dev_err(adev->dev, "invalid chip name for sos microcode\n");
3184                 return -EINVAL;
3185         }
3186
3187         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3188         err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
3189         if (err)
3190                 goto out;
3191
3192         err = amdgpu_ucode_validate(adev->psp.sos_fw);
3193         if (err)
3194                 goto out;
3195
3196         sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3197         ucode_array_start_addr = (uint8_t *)sos_hdr +
3198                 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3199         amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3200
3201         switch (sos_hdr->header.header_version_major) {
3202         case 1:
3203                 err = psp_init_sos_base_fw(adev);
3204                 if (err)
3205                         goto out;
3206
3207                 if (sos_hdr->header.header_version_minor == 1) {
3208                         sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3209                         adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3210                         adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3211                                         le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3212                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3213                         adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3214                                         le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3215                 }
3216                 if (sos_hdr->header.header_version_minor == 2) {
3217                         sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3218                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3219                         adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3220                                                     le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3221                 }
3222                 if (sos_hdr->header.header_version_minor == 3) {
3223                         sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3224                         adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3225                         adev->psp.toc.start_addr = ucode_array_start_addr +
3226                                 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3227                         adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3228                         adev->psp.kdb.start_addr = ucode_array_start_addr +
3229                                 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3230                         adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3231                         adev->psp.spl.start_addr = ucode_array_start_addr +
3232                                 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3233                         adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3234                         adev->psp.rl.start_addr = ucode_array_start_addr +
3235                                 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3236                 }
3237                 break;
3238         case 2:
3239                 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3240
3241                 if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3242                         dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3243                         err = -EINVAL;
3244                         goto out;
3245                 }
3246
3247                 for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3248                         err = parse_sos_bin_descriptor(psp,
3249                                                        &sos_hdr_v2_0->psp_fw_bin[fw_index],
3250                                                        sos_hdr_v2_0);
3251                         if (err)
3252                                 goto out;
3253                 }
3254                 break;
3255         default:
3256                 dev_err(adev->dev,
3257                         "unsupported psp sos firmware\n");
3258                 err = -EINVAL;
3259                 goto out;
3260         }
3261
3262         return 0;
3263 out:
3264         dev_err(adev->dev,
3265                 "failed to init sos firmware\n");
3266         release_firmware(adev->psp.sos_fw);
3267         adev->psp.sos_fw = NULL;
3268
3269         return err;
3270 }
3271
3272 static int parse_ta_bin_descriptor(struct psp_context *psp,
3273                                    const struct psp_fw_bin_desc *desc,
3274                                    const struct ta_firmware_header_v2_0 *ta_hdr)
3275 {
3276         uint8_t *ucode_start_addr  = NULL;
3277
3278         if (!psp || !desc || !ta_hdr)
3279                 return -EINVAL;
3280
3281         ucode_start_addr  = (uint8_t *)ta_hdr +
3282                             le32_to_cpu(desc->offset_bytes) +
3283                             le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3284
3285         switch (desc->fw_type) {
3286         case TA_FW_TYPE_PSP_ASD:
3287                 psp->asd.fw_version        = le32_to_cpu(desc->fw_version);
3288                 psp->asd.feature_version   = le32_to_cpu(desc->fw_version);
3289                 psp->asd.size_bytes        = le32_to_cpu(desc->size_bytes);
3290                 psp->asd.start_addr        = ucode_start_addr;
3291                 break;
3292         case TA_FW_TYPE_PSP_XGMI:
3293                 psp->xgmi.feature_version  = le32_to_cpu(desc->fw_version);
3294                 psp->xgmi.size_bytes       = le32_to_cpu(desc->size_bytes);
3295                 psp->xgmi.start_addr       = ucode_start_addr;
3296                 break;
3297         case TA_FW_TYPE_PSP_RAS:
3298                 psp->ras.feature_version   = le32_to_cpu(desc->fw_version);
3299                 psp->ras.size_bytes        = le32_to_cpu(desc->size_bytes);
3300                 psp->ras.start_addr        = ucode_start_addr;
3301                 break;
3302         case TA_FW_TYPE_PSP_HDCP:
3303                 psp->hdcp.feature_version  = le32_to_cpu(desc->fw_version);
3304                 psp->hdcp.size_bytes       = le32_to_cpu(desc->size_bytes);
3305                 psp->hdcp.start_addr       = ucode_start_addr;
3306                 break;
3307         case TA_FW_TYPE_PSP_DTM:
3308                 psp->dtm.feature_version  = le32_to_cpu(desc->fw_version);
3309                 psp->dtm.size_bytes       = le32_to_cpu(desc->size_bytes);
3310                 psp->dtm.start_addr       = ucode_start_addr;
3311                 break;
3312         case TA_FW_TYPE_PSP_RAP:
3313                 psp->rap.feature_version  = le32_to_cpu(desc->fw_version);
3314                 psp->rap.size_bytes       = le32_to_cpu(desc->size_bytes);
3315                 psp->rap.start_addr       = ucode_start_addr;
3316                 break;
3317         case TA_FW_TYPE_PSP_SECUREDISPLAY:
3318                 psp->securedisplay.feature_version  = le32_to_cpu(desc->fw_version);
3319                 psp->securedisplay.size_bytes       = le32_to_cpu(desc->size_bytes);
3320                 psp->securedisplay.start_addr       = ucode_start_addr;
3321                 break;
3322         default:
3323                 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3324                 break;
3325         }
3326
3327         return 0;
3328 }
3329
3330 int psp_init_ta_microcode(struct psp_context *psp,
3331                           const char *chip_name)
3332 {
3333         struct amdgpu_device *adev = psp->adev;
3334         char fw_name[PSP_FW_NAME_LEN];
3335         const struct ta_firmware_header_v2_0 *ta_hdr;
3336         int err = 0;
3337         int ta_index = 0;
3338
3339         if (!chip_name) {
3340                 dev_err(adev->dev, "invalid chip name for ta microcode\n");
3341                 return -EINVAL;
3342         }
3343
3344         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3345         err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
3346         if (err)
3347                 goto out;
3348
3349         err = amdgpu_ucode_validate(adev->psp.ta_fw);
3350         if (err)
3351                 goto out;
3352
3353         ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3354
3355         if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
3356                 dev_err(adev->dev, "unsupported TA header version\n");
3357                 err = -EINVAL;
3358                 goto out;
3359         }
3360
3361         if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3362                 dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3363                 err = -EINVAL;
3364                 goto out;
3365         }
3366
3367         for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3368                 err = parse_ta_bin_descriptor(psp,
3369                                               &ta_hdr->ta_fw_bin[ta_index],
3370                                               ta_hdr);
3371                 if (err)
3372                         goto out;
3373         }
3374
3375         return 0;
3376 out:
3377         dev_err(adev->dev, "fail to initialize ta microcode\n");
3378         release_firmware(adev->psp.ta_fw);
3379         adev->psp.ta_fw = NULL;
3380         return err;
3381 }
3382
3383 static int psp_set_clockgating_state(void *handle,
3384                                      enum amd_clockgating_state state)
3385 {
3386         return 0;
3387 }
3388
3389 static int psp_set_powergating_state(void *handle,
3390                                      enum amd_powergating_state state)
3391 {
3392         return 0;
3393 }
3394
3395 static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3396                                          struct device_attribute *attr,
3397                                          char *buf)
3398 {
3399         struct drm_device *ddev = dev_get_drvdata(dev);
3400         struct amdgpu_device *adev = drm_to_adev(ddev);
3401         uint32_t fw_ver;
3402         int ret;
3403
3404         if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3405                 DRM_INFO("PSP block is not ready yet.");
3406                 return -EBUSY;
3407         }
3408
3409         mutex_lock(&adev->psp.mutex);
3410         ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3411         mutex_unlock(&adev->psp.mutex);
3412
3413         if (ret) {
3414                 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3415                 return ret;
3416         }
3417
3418         return sysfs_emit(buf, "%x\n", fw_ver);
3419 }
3420
3421 static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3422                                                        struct device_attribute *attr,
3423                                                        const char *buf,
3424                                                        size_t count)
3425 {
3426         struct drm_device *ddev = dev_get_drvdata(dev);
3427         struct amdgpu_device *adev = drm_to_adev(ddev);
3428         int ret, idx;
3429         char fw_name[100];
3430         const struct firmware *usbc_pd_fw;
3431         struct amdgpu_bo *fw_buf_bo = NULL;
3432         uint64_t fw_pri_mc_addr;
3433         void *fw_pri_cpu_addr;
3434
3435         if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3436                 DRM_INFO("PSP block is not ready yet.");
3437                 return -EBUSY;
3438         }
3439
3440         if (!drm_dev_enter(ddev, &idx))
3441                 return -ENODEV;
3442
3443         snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3444         ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3445         if (ret)
3446                 goto fail;
3447
3448         /* LFB address which is aligned to 1MB boundary per PSP request */
3449         ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3450                                                 AMDGPU_GEM_DOMAIN_VRAM,
3451                                                 &fw_buf_bo,
3452                                                 &fw_pri_mc_addr,
3453                                                 &fw_pri_cpu_addr);
3454         if (ret)
3455                 goto rel_buf;
3456
3457         memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3458
3459         mutex_lock(&adev->psp.mutex);
3460         ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3461         mutex_unlock(&adev->psp.mutex);
3462
3463         amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3464
3465 rel_buf:
3466         release_firmware(usbc_pd_fw);
3467 fail:
3468         if (ret) {
3469                 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3470                 count = ret;
3471         }
3472
3473         drm_dev_exit(idx);
3474         return count;
3475 }
3476
3477 void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3478 {
3479         int idx;
3480
3481         if (!drm_dev_enter(&psp->adev->ddev, &idx))
3482                 return;
3483
3484         memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3485         memcpy(psp->fw_pri_buf, start_addr, bin_size);
3486
3487         drm_dev_exit(idx);
3488 }
3489
3490 static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
3491                    psp_usbc_pd_fw_sysfs_read,
3492                    psp_usbc_pd_fw_sysfs_write);
3493
3494 int is_psp_fw_valid(struct psp_bin_desc bin)
3495 {
3496         return bin.size_bytes;
3497 }
3498
3499 const struct amd_ip_funcs psp_ip_funcs = {
3500         .name = "psp",
3501         .early_init = psp_early_init,
3502         .late_init = NULL,
3503         .sw_init = psp_sw_init,
3504         .sw_fini = psp_sw_fini,
3505         .hw_init = psp_hw_init,
3506         .hw_fini = psp_hw_fini,
3507         .suspend = psp_suspend,
3508         .resume = psp_resume,
3509         .is_idle = NULL,
3510         .check_soft_reset = NULL,
3511         .wait_for_idle = NULL,
3512         .soft_reset = NULL,
3513         .set_clockgating_state = psp_set_clockgating_state,
3514         .set_powergating_state = psp_set_powergating_state,
3515 };
3516
3517 static int psp_sysfs_init(struct amdgpu_device *adev)
3518 {
3519         int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
3520
3521         if (ret)
3522                 DRM_ERROR("Failed to create USBC PD FW control file!");
3523
3524         return ret;
3525 }
3526
3527 static void psp_sysfs_fini(struct amdgpu_device *adev)
3528 {
3529         device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3530 }
3531
3532 const struct amdgpu_ip_block_version psp_v3_1_ip_block =
3533 {
3534         .type = AMD_IP_BLOCK_TYPE_PSP,
3535         .major = 3,
3536         .minor = 1,
3537         .rev = 0,
3538         .funcs = &psp_ip_funcs,
3539 };
3540
3541 const struct amdgpu_ip_block_version psp_v10_0_ip_block =
3542 {
3543         .type = AMD_IP_BLOCK_TYPE_PSP,
3544         .major = 10,
3545         .minor = 0,
3546         .rev = 0,
3547         .funcs = &psp_ip_funcs,
3548 };
3549
3550 const struct amdgpu_ip_block_version psp_v11_0_ip_block =
3551 {
3552         .type = AMD_IP_BLOCK_TYPE_PSP,
3553         .major = 11,
3554         .minor = 0,
3555         .rev = 0,
3556         .funcs = &psp_ip_funcs,
3557 };
3558
3559 const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3560         .type = AMD_IP_BLOCK_TYPE_PSP,
3561         .major = 11,
3562         .minor = 0,
3563         .rev = 8,
3564         .funcs = &psp_ip_funcs,
3565 };
3566
3567 const struct amdgpu_ip_block_version psp_v12_0_ip_block =
3568 {
3569         .type = AMD_IP_BLOCK_TYPE_PSP,
3570         .major = 12,
3571         .minor = 0,
3572         .rev = 0,
3573         .funcs = &psp_ip_funcs,
3574 };
3575
3576 const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3577         .type = AMD_IP_BLOCK_TYPE_PSP,
3578         .major = 13,
3579         .minor = 0,
3580         .rev = 0,
3581         .funcs = &psp_ip_funcs,
3582 };