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1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Author: Huang Rui
23 *
24 */
25
26#include <linux/firmware.h>
27#include <linux/dma-mapping.h>
28#include <drm/drm_drv.h>
29
30#include "amdgpu.h"
31#include "amdgpu_psp.h"
32#include "amdgpu_ucode.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_v12_0.h"
38#include "psp_v13_0.h"
39
40#include "amdgpu_ras.h"
41#include "amdgpu_securedisplay.h"
42#include "amdgpu_atomfirmware.h"
43
44#include <drm/drm_drv.h>
45
46static int psp_sysfs_init(struct amdgpu_device *adev);
47static void psp_sysfs_fini(struct amdgpu_device *adev);
48
49static int psp_load_smu_fw(struct psp_context *psp);
50
51/*
52 * Due to DF Cstate management centralized to PMFW, the firmware
53 * loading sequence will be updated as below:
54 * - Load KDB
55 * - Load SYS_DRV
56 * - Load tOS
57 * - Load PMFW
58 * - Setup TMR
59 * - Load other non-psp fw
60 * - Load ASD
61 * - Load XGMI/RAS/HDCP/DTM TA if any
62 *
63 * This new sequence is required for
64 * - Arcturus and onwards
65 * - Navi12 and onwards
66 */
67static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
68{
69 struct amdgpu_device *adev = psp->adev;
70
71 psp->pmfw_centralized_cstate_management = false;
72
73 if (amdgpu_sriov_vf(adev))
74 return;
75
76 if (adev->flags & AMD_IS_APU)
77 return;
78
79 if ((adev->asic_type >= CHIP_ARCTURUS) ||
80 (adev->asic_type >= CHIP_NAVI12))
81 psp->pmfw_centralized_cstate_management = true;
82}
83
84static int psp_early_init(void *handle)
85{
86 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
87 struct psp_context *psp = &adev->psp;
88
89 switch (adev->asic_type) {
90 case CHIP_VEGA10:
91 case CHIP_VEGA12:
92 psp_v3_1_set_psp_funcs(psp);
93 psp->autoload_supported = false;
94 break;
95 case CHIP_RAVEN:
96 psp_v10_0_set_psp_funcs(psp);
97 psp->autoload_supported = false;
98 break;
99 case CHIP_VEGA20:
100 case CHIP_ARCTURUS:
101 psp_v11_0_set_psp_funcs(psp);
102 psp->autoload_supported = false;
103 break;
104 case CHIP_NAVI10:
105 case CHIP_NAVI14:
106 case CHIP_NAVI12:
107 case CHIP_SIENNA_CICHLID:
108 case CHIP_NAVY_FLOUNDER:
109 case CHIP_VANGOGH:
110 case CHIP_DIMGREY_CAVEFISH:
111 case CHIP_BEIGE_GOBY:
112 psp_v11_0_set_psp_funcs(psp);
113 psp->autoload_supported = true;
114 break;
115 case CHIP_RENOIR:
116 psp_v12_0_set_psp_funcs(psp);
117 break;
118 case CHIP_ALDEBARAN:
119 psp_v13_0_set_psp_funcs(psp);
120 break;
121 case CHIP_YELLOW_CARP:
122 psp_v13_0_set_psp_funcs(psp);
123 psp->autoload_supported = true;
124 break;
125 default:
126 return -EINVAL;
127 }
128
129 psp->adev = adev;
130
131 psp_check_pmfw_centralized_cstate_management(psp);
132
133 return 0;
134}
135
136static void psp_memory_training_fini(struct psp_context *psp)
137{
138 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
139
140 ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
141 kfree(ctx->sys_cache);
142 ctx->sys_cache = NULL;
143}
144
145static int psp_memory_training_init(struct psp_context *psp)
146{
147 int ret;
148 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
149
150 if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
151 DRM_DEBUG("memory training is not supported!\n");
152 return 0;
153 }
154
155 ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
156 if (ctx->sys_cache == NULL) {
157 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
158 ret = -ENOMEM;
159 goto Err_out;
160 }
161
162 DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
163 ctx->train_data_size,
164 ctx->p2c_train_data_offset,
165 ctx->c2p_train_data_offset);
166 ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
167 return 0;
168
169Err_out:
170 psp_memory_training_fini(psp);
171 return ret;
172}
173
174/*
175 * Helper funciton to query psp runtime database entry
176 *
177 * @adev: amdgpu_device pointer
178 * @entry_type: the type of psp runtime database entry
179 * @db_entry: runtime database entry pointer
180 *
181 * Return false if runtime database doesn't exit or entry is invalid
182 * or true if the specific database entry is found, and copy to @db_entry
183 */
184static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
185 enum psp_runtime_entry_type entry_type,
186 void *db_entry)
187{
188 uint64_t db_header_pos, db_dir_pos;
189 struct psp_runtime_data_header db_header = {0};
190 struct psp_runtime_data_directory db_dir = {0};
191 bool ret = false;
192 int i;
193
194 db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
195 db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
196
197 /* read runtime db header from vram */
198 amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
199 sizeof(struct psp_runtime_data_header), false);
200
201 if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
202 /* runtime db doesn't exist, exit */
203 dev_warn(adev->dev, "PSP runtime database doesn't exist\n");
204 return false;
205 }
206
207 /* read runtime database entry from vram */
208 amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
209 sizeof(struct psp_runtime_data_directory), false);
210
211 if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
212 /* invalid db entry count, exit */
213 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
214 return false;
215 }
216
217 /* look up for requested entry type */
218 for (i = 0; i < db_dir.entry_count && !ret; i++) {
219 if (db_dir.entry_list[i].entry_type == entry_type) {
220 switch (entry_type) {
221 case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
222 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
223 /* invalid db entry size */
224 dev_warn(adev->dev, "Invalid PSP runtime database entry size\n");
225 return false;
226 }
227 /* read runtime database entry */
228 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
229 (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
230 ret = true;
231 break;
232 default:
233 ret = false;
234 break;
235 }
236 }
237 }
238
239 return ret;
240}
241
242static int psp_sw_init(void *handle)
243{
244 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
245 struct psp_context *psp = &adev->psp;
246 int ret;
247 struct psp_runtime_boot_cfg_entry boot_cfg_entry;
248 struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
249
250 if (!amdgpu_sriov_vf(adev)) {
251 ret = psp_init_microcode(psp);
252 if (ret) {
253 DRM_ERROR("Failed to load psp firmware!\n");
254 return ret;
255 }
256 } else if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_ALDEBARAN) {
257 ret = psp_init_ta_microcode(psp, "aldebaran");
258 if (ret) {
259 DRM_ERROR("Failed to initialize ta microcode!\n");
260 return ret;
261 }
262 }
263
264 memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
265 if (psp_get_runtime_db_entry(adev,
266 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
267 &boot_cfg_entry)) {
268 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
269 if ((psp->boot_cfg_bitmask) &
270 BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
271 /* If psp runtime database exists, then
272 * only enable two stage memory training
273 * when TWO_STAGE_DRAM_TRAINING bit is set
274 * in runtime database */
275 mem_training_ctx->enable_mem_training = true;
276 }
277
278 } else {
279 /* If psp runtime database doesn't exist or
280 * is invalid, force enable two stage memory
281 * training */
282 mem_training_ctx->enable_mem_training = true;
283 }
284
285 if (mem_training_ctx->enable_mem_training) {
286 ret = psp_memory_training_init(psp);
287 if (ret) {
288 DRM_ERROR("Failed to initialize memory training!\n");
289 return ret;
290 }
291
292 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
293 if (ret) {
294 DRM_ERROR("Failed to process memory training!\n");
295 return ret;
296 }
297 }
298
299 if (adev->asic_type == CHIP_NAVI10 || adev->asic_type == CHIP_SIENNA_CICHLID) {
300 ret= psp_sysfs_init(adev);
301 if (ret) {
302 return ret;
303 }
304 }
305
306 return 0;
307}
308
309static int psp_sw_fini(void *handle)
310{
311 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
312
313 psp_memory_training_fini(&adev->psp);
314 if (adev->psp.sos_fw) {
315 release_firmware(adev->psp.sos_fw);
316 adev->psp.sos_fw = NULL;
317 }
318 if (adev->psp.asd_fw) {
319 release_firmware(adev->psp.asd_fw);
320 adev->psp.asd_fw = NULL;
321 }
322 if (adev->psp.ta_fw) {
323 release_firmware(adev->psp.ta_fw);
324 adev->psp.ta_fw = NULL;
325 }
326
327 if (adev->asic_type == CHIP_NAVI10 ||
328 adev->asic_type == CHIP_SIENNA_CICHLID)
329 psp_sysfs_fini(adev);
330
331 return 0;
332}
333
334int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
335 uint32_t reg_val, uint32_t mask, bool check_changed)
336{
337 uint32_t val;
338 int i;
339 struct amdgpu_device *adev = psp->adev;
340
341 if (psp->adev->no_hw_access)
342 return 0;
343
344 for (i = 0; i < adev->usec_timeout; i++) {
345 val = RREG32(reg_index);
346 if (check_changed) {
347 if (val != reg_val)
348 return 0;
349 } else {
350 if ((val & mask) == reg_val)
351 return 0;
352 }
353 udelay(1);
354 }
355
356 return -ETIME;
357}
358
359static int
360psp_cmd_submit_buf(struct psp_context *psp,
361 struct amdgpu_firmware_info *ucode,
362 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
363{
364 int ret;
365 int index, idx;
366 int timeout = 20000;
367 bool ras_intr = false;
368 bool skip_unsupport = false;
369
370 if (psp->adev->no_hw_access)
371 return 0;
372
373 if (!drm_dev_enter(&psp->adev->ddev, &idx))
374 return 0;
375
376 mutex_lock(&psp->mutex);
377
378 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
379
380 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
381
382 index = atomic_inc_return(&psp->fence_value);
383 ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
384 if (ret) {
385 atomic_dec(&psp->fence_value);
386 goto exit;
387 }
388
389 amdgpu_device_invalidate_hdp(psp->adev, NULL);
390 while (*((unsigned int *)psp->fence_buf) != index) {
391 if (--timeout == 0)
392 break;
393 /*
394 * Shouldn't wait for timeout when err_event_athub occurs,
395 * because gpu reset thread triggered and lock resource should
396 * be released for psp resume sequence.
397 */
398 ras_intr = amdgpu_ras_intr_triggered();
399 if (ras_intr)
400 break;
401 usleep_range(10, 100);
402 amdgpu_device_invalidate_hdp(psp->adev, NULL);
403 }
404
405 /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
406 skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
407 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
408
409 memcpy((void*)&cmd->resp, (void*)&psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
410
411 /* In some cases, psp response status is not 0 even there is no
412 * problem while the command is submitted. Some version of PSP FW
413 * doesn't write 0 to that field.
414 * So here we would like to only print a warning instead of an error
415 * during psp initialization to avoid breaking hw_init and it doesn't
416 * return -EINVAL.
417 */
418 if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
419 if (ucode)
420 DRM_WARN("failed to load ucode id (%d) ",
421 ucode->ucode_id);
422 DRM_WARN("psp command (0x%X) failed and response status is (0x%X)\n",
423 psp->cmd_buf_mem->cmd_id,
424 psp->cmd_buf_mem->resp.status);
425 if (!timeout) {
426 ret = -EINVAL;
427 goto exit;
428 }
429 }
430
431 if (ucode) {
432 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
433 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
434 }
435
436exit:
437 mutex_unlock(&psp->mutex);
438 drm_dev_exit(idx);
439 return ret;
440}
441
442static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
443 struct psp_gfx_cmd_resp *cmd,
444 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
445{
446 struct amdgpu_device *adev = psp->adev;
447 uint32_t size = amdgpu_bo_size(tmr_bo);
448 uint64_t tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
449
450 if (amdgpu_sriov_vf(psp->adev))
451 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
452 else
453 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
454 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
455 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
456 cmd->cmd.cmd_setup_tmr.buf_size = size;
457 cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
458 cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
459 cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
460}
461
462static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
463 uint64_t pri_buf_mc, uint32_t size)
464{
465 cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
466 cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
467 cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
468 cmd->cmd.cmd_load_toc.toc_size = size;
469}
470
471/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
472static int psp_load_toc(struct psp_context *psp,
473 uint32_t *tmr_size)
474{
475 int ret;
476 struct psp_gfx_cmd_resp *cmd;
477
478 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
479 if (!cmd)
480 return -ENOMEM;
481 /* Copy toc to psp firmware private buffer */
482 psp_copy_fw(psp, psp->toc_start_addr, psp->toc_bin_size);
483
484 psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc_bin_size);
485
486 ret = psp_cmd_submit_buf(psp, NULL, cmd,
487 psp->fence_buf_mc_addr);
488 if (!ret)
489 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
490 kfree(cmd);
491 return ret;
492}
493
494/* Set up Trusted Memory Region */
495static int psp_tmr_init(struct psp_context *psp)
496{
497 int ret;
498 int tmr_size;
499 void *tmr_buf;
500 void **pptr;
501
502 /*
503 * According to HW engineer, they prefer the TMR address be "naturally
504 * aligned" , e.g. the start address be an integer divide of TMR size.
505 *
506 * Note: this memory need be reserved till the driver
507 * uninitializes.
508 */
509 tmr_size = PSP_TMR_SIZE(psp->adev);
510
511 /* For ASICs support RLC autoload, psp will parse the toc
512 * and calculate the total size of TMR needed */
513 if (!amdgpu_sriov_vf(psp->adev) &&
514 psp->toc_start_addr &&
515 psp->toc_bin_size &&
516 psp->fw_pri_buf) {
517 ret = psp_load_toc(psp, &tmr_size);
518 if (ret) {
519 DRM_ERROR("Failed to load toc\n");
520 return ret;
521 }
522 }
523
524 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
525 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE(psp->adev),
526 AMDGPU_GEM_DOMAIN_VRAM,
527 &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
528
529 return ret;
530}
531
532static bool psp_skip_tmr(struct psp_context *psp)
533{
534 switch (psp->adev->asic_type) {
535 case CHIP_NAVI12:
536 case CHIP_SIENNA_CICHLID:
537 case CHIP_ALDEBARAN:
538 return true;
539 default:
540 return false;
541 }
542}
543
544static int psp_tmr_load(struct psp_context *psp)
545{
546 int ret;
547 struct psp_gfx_cmd_resp *cmd;
548
549 /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
550 * Already set up by host driver.
551 */
552 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
553 return 0;
554
555 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
556 if (!cmd)
557 return -ENOMEM;
558
559 psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
560 DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
561 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
562
563 ret = psp_cmd_submit_buf(psp, NULL, cmd,
564 psp->fence_buf_mc_addr);
565
566 kfree(cmd);
567
568 return ret;
569}
570
571static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
572 struct psp_gfx_cmd_resp *cmd)
573{
574 if (amdgpu_sriov_vf(psp->adev))
575 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
576 else
577 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
578}
579
580static int psp_tmr_unload(struct psp_context *psp)
581{
582 int ret;
583 struct psp_gfx_cmd_resp *cmd;
584
585 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
586 if (!cmd)
587 return -ENOMEM;
588
589 psp_prep_tmr_unload_cmd_buf(psp, cmd);
590 DRM_INFO("free PSP TMR buffer\n");
591
592 ret = psp_cmd_submit_buf(psp, NULL, cmd,
593 psp->fence_buf_mc_addr);
594
595 kfree(cmd);
596
597 return ret;
598}
599
600static int psp_tmr_terminate(struct psp_context *psp)
601{
602 int ret;
603 void *tmr_buf;
604 void **pptr;
605
606 ret = psp_tmr_unload(psp);
607 if (ret)
608 return ret;
609
610 /* free TMR memory buffer */
611 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
612 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
613
614 return 0;
615}
616
617int psp_get_fw_attestation_records_addr(struct psp_context *psp,
618 uint64_t *output_ptr)
619{
620 int ret;
621 struct psp_gfx_cmd_resp *cmd;
622
623 if (!output_ptr)
624 return -EINVAL;
625
626 if (amdgpu_sriov_vf(psp->adev))
627 return 0;
628
629 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
630 if (!cmd)
631 return -ENOMEM;
632
633 cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
634
635 ret = psp_cmd_submit_buf(psp, NULL, cmd,
636 psp->fence_buf_mc_addr);
637
638 if (!ret) {
639 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
640 ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
641 }
642
643 kfree(cmd);
644
645 return ret;
646}
647
648static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
649{
650 struct psp_context *psp = &adev->psp;
651 struct psp_gfx_cmd_resp *cmd = psp->cmd;
652 int ret;
653
654 if (amdgpu_sriov_vf(adev))
655 return 0;
656
657 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
658
659 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
660 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
661
662 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
663 if (!ret) {
664 *boot_cfg =
665 (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
666 }
667
668 return ret;
669}
670
671static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
672{
673 struct psp_context *psp = &adev->psp;
674 struct psp_gfx_cmd_resp *cmd = psp->cmd;
675
676 if (amdgpu_sriov_vf(adev))
677 return 0;
678
679 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
680
681 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
682 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
683 cmd->cmd.boot_cfg.boot_config = boot_cfg;
684 cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
685
686 return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
687}
688
689static int psp_rl_load(struct amdgpu_device *adev)
690{
691 struct psp_context *psp = &adev->psp;
692 struct psp_gfx_cmd_resp *cmd = psp->cmd;
693
694 if (psp->rl_bin_size == 0)
695 return 0;
696
697 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
698 memcpy(psp->fw_pri_buf, psp->rl_start_addr, psp->rl_bin_size);
699
700 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
701
702 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
703 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
704 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
705 cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl_bin_size;
706 cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
707
708 return psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
709}
710
711static void psp_prep_asd_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
712 uint64_t asd_mc, uint32_t size)
713{
714 cmd->cmd_id = GFX_CMD_ID_LOAD_ASD;
715 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(asd_mc);
716 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(asd_mc);
717 cmd->cmd.cmd_load_ta.app_len = size;
718
719 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = 0;
720 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = 0;
721 cmd->cmd.cmd_load_ta.cmd_buf_len = 0;
722}
723
724static int psp_asd_load(struct psp_context *psp)
725{
726 int ret;
727 struct psp_gfx_cmd_resp *cmd;
728
729 /* If PSP version doesn't match ASD version, asd loading will be failed.
730 * add workaround to bypass it for sriov now.
731 * TODO: add version check to make it common
732 */
733 if (amdgpu_sriov_vf(psp->adev) || !psp->asd_ucode_size)
734 return 0;
735
736 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
737 if (!cmd)
738 return -ENOMEM;
739
740 psp_copy_fw(psp, psp->asd_start_addr, psp->asd_ucode_size);
741
742 psp_prep_asd_load_cmd_buf(cmd, psp->fw_pri_mc_addr,
743 psp->asd_ucode_size);
744
745 ret = psp_cmd_submit_buf(psp, NULL, cmd,
746 psp->fence_buf_mc_addr);
747 if (!ret) {
748 psp->asd_context.asd_initialized = true;
749 psp->asd_context.session_id = cmd->resp.session_id;
750 }
751
752 kfree(cmd);
753
754 return ret;
755}
756
757static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
758 uint32_t session_id)
759{
760 cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
761 cmd->cmd.cmd_unload_ta.session_id = session_id;
762}
763
764static int psp_asd_unload(struct psp_context *psp)
765{
766 int ret;
767 struct psp_gfx_cmd_resp *cmd;
768
769 if (amdgpu_sriov_vf(psp->adev))
770 return 0;
771
772 if (!psp->asd_context.asd_initialized)
773 return 0;
774
775 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
776 if (!cmd)
777 return -ENOMEM;
778
779 psp_prep_ta_unload_cmd_buf(cmd, psp->asd_context.session_id);
780
781 ret = psp_cmd_submit_buf(psp, NULL, cmd,
782 psp->fence_buf_mc_addr);
783 if (!ret)
784 psp->asd_context.asd_initialized = false;
785
786 kfree(cmd);
787
788 return ret;
789}
790
791static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
792 uint32_t id, uint32_t value)
793{
794 cmd->cmd_id = GFX_CMD_ID_PROG_REG;
795 cmd->cmd.cmd_setup_reg_prog.reg_value = value;
796 cmd->cmd.cmd_setup_reg_prog.reg_id = id;
797}
798
799int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
800 uint32_t value)
801{
802 struct psp_gfx_cmd_resp *cmd = NULL;
803 int ret = 0;
804
805 if (reg >= PSP_REG_LAST)
806 return -EINVAL;
807
808 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
809 if (!cmd)
810 return -ENOMEM;
811
812 psp_prep_reg_prog_cmd_buf(cmd, reg, value);
813 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
814 if (ret)
815 DRM_ERROR("PSP failed to program reg id %d", reg);
816
817 kfree(cmd);
818 return ret;
819}
820
821static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
822 uint64_t ta_bin_mc,
823 uint32_t ta_bin_size,
824 uint64_t ta_shared_mc,
825 uint32_t ta_shared_size)
826{
827 cmd->cmd_id = GFX_CMD_ID_LOAD_TA;
828 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc);
829 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc);
830 cmd->cmd.cmd_load_ta.app_len = ta_bin_size;
831
832 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo = lower_32_bits(ta_shared_mc);
833 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi = upper_32_bits(ta_shared_mc);
834 cmd->cmd.cmd_load_ta.cmd_buf_len = ta_shared_size;
835}
836
837static int psp_xgmi_init_shared_buf(struct psp_context *psp)
838{
839 int ret;
840
841 /*
842 * Allocate 16k memory aligned to 4k from Frame Buffer (local
843 * physical) for xgmi ta <-> Driver
844 */
845 ret = amdgpu_bo_create_kernel(psp->adev, PSP_XGMI_SHARED_MEM_SIZE,
846 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
847 &psp->xgmi_context.xgmi_shared_bo,
848 &psp->xgmi_context.xgmi_shared_mc_addr,
849 &psp->xgmi_context.xgmi_shared_buf);
850
851 return ret;
852}
853
854static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
855 uint32_t ta_cmd_id,
856 uint32_t session_id)
857{
858 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
859 cmd->cmd.cmd_invoke_cmd.session_id = session_id;
860 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
861}
862
863static int psp_ta_invoke(struct psp_context *psp,
864 uint32_t ta_cmd_id,
865 uint32_t session_id)
866{
867 int ret;
868 struct psp_gfx_cmd_resp *cmd;
869
870 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
871 if (!cmd)
872 return -ENOMEM;
873
874 psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, session_id);
875
876 ret = psp_cmd_submit_buf(psp, NULL, cmd,
877 psp->fence_buf_mc_addr);
878
879 kfree(cmd);
880
881 return ret;
882}
883
884static int psp_xgmi_load(struct psp_context *psp)
885{
886 int ret;
887 struct psp_gfx_cmd_resp *cmd;
888
889 /*
890 * TODO: bypass the loading in sriov for now
891 */
892
893 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
894 if (!cmd)
895 return -ENOMEM;
896
897 psp_copy_fw(psp, psp->ta_xgmi_start_addr, psp->ta_xgmi_ucode_size);
898
899 psp_prep_ta_load_cmd_buf(cmd,
900 psp->fw_pri_mc_addr,
901 psp->ta_xgmi_ucode_size,
902 psp->xgmi_context.xgmi_shared_mc_addr,
903 PSP_XGMI_SHARED_MEM_SIZE);
904
905 ret = psp_cmd_submit_buf(psp, NULL, cmd,
906 psp->fence_buf_mc_addr);
907
908 if (!ret) {
909 psp->xgmi_context.initialized = 1;
910 psp->xgmi_context.session_id = cmd->resp.session_id;
911 }
912
913 kfree(cmd);
914
915 return ret;
916}
917
918static int psp_xgmi_unload(struct psp_context *psp)
919{
920 int ret;
921 struct psp_gfx_cmd_resp *cmd;
922 struct amdgpu_device *adev = psp->adev;
923
924 /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
925 if (adev->asic_type == CHIP_ARCTURUS ||
926 (adev->asic_type == CHIP_ALDEBARAN && adev->gmc.xgmi.connected_to_cpu))
927 return 0;
928
929 /*
930 * TODO: bypass the unloading in sriov for now
931 */
932
933 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
934 if (!cmd)
935 return -ENOMEM;
936
937 psp_prep_ta_unload_cmd_buf(cmd, psp->xgmi_context.session_id);
938
939 ret = psp_cmd_submit_buf(psp, NULL, cmd,
940 psp->fence_buf_mc_addr);
941
942 kfree(cmd);
943
944 return ret;
945}
946
947int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
948{
949 return psp_ta_invoke(psp, ta_cmd_id, psp->xgmi_context.session_id);
950}
951
952int psp_xgmi_terminate(struct psp_context *psp)
953{
954 int ret;
955
956 if (!psp->xgmi_context.initialized)
957 return 0;
958
959 ret = psp_xgmi_unload(psp);
960 if (ret)
961 return ret;
962
963 psp->xgmi_context.initialized = 0;
964
965 /* free xgmi shared memory */
966 amdgpu_bo_free_kernel(&psp->xgmi_context.xgmi_shared_bo,
967 &psp->xgmi_context.xgmi_shared_mc_addr,
968 &psp->xgmi_context.xgmi_shared_buf);
969
970 return 0;
971}
972
973int psp_xgmi_initialize(struct psp_context *psp)
974{
975 struct ta_xgmi_shared_memory *xgmi_cmd;
976 int ret;
977
978 if (!psp->adev->psp.ta_fw ||
979 !psp->adev->psp.ta_xgmi_ucode_size ||
980 !psp->adev->psp.ta_xgmi_start_addr)
981 return -ENOENT;
982
983 if (!psp->xgmi_context.initialized) {
984 ret = psp_xgmi_init_shared_buf(psp);
985 if (ret)
986 return ret;
987 }
988
989 /* Load XGMI TA */
990 ret = psp_xgmi_load(psp);
991 if (ret)
992 return ret;
993
994 /* Initialize XGMI session */
995 xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.xgmi_shared_buf);
996 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
997 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
998
999 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1000
1001 return ret;
1002}
1003
1004int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1005{
1006 struct ta_xgmi_shared_memory *xgmi_cmd;
1007 int ret;
1008
1009 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
1010 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1011
1012 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1013
1014 /* Invoke xgmi ta to get hive id */
1015 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1016 if (ret)
1017 return ret;
1018
1019 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1020
1021 return 0;
1022}
1023
1024int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1025{
1026 struct ta_xgmi_shared_memory *xgmi_cmd;
1027 int ret;
1028
1029 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
1030 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1031
1032 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1033
1034 /* Invoke xgmi ta to get the node id */
1035 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1036 if (ret)
1037 return ret;
1038
1039 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1040
1041 return 0;
1042}
1043
1044int psp_xgmi_get_topology_info(struct psp_context *psp,
1045 int number_devices,
1046 struct psp_xgmi_topology_info *topology)
1047{
1048 struct ta_xgmi_shared_memory *xgmi_cmd;
1049 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1050 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1051 int i;
1052 int ret;
1053
1054 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1055 return -EINVAL;
1056
1057 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
1058 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1059
1060 /* Fill in the shared memory with topology information as input */
1061 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1062 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
1063 topology_info_input->num_nodes = number_devices;
1064
1065 for (i = 0; i < topology_info_input->num_nodes; i++) {
1066 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1067 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1068 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1069 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1070 }
1071
1072 /* Invoke xgmi ta to get the topology information */
1073 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
1074 if (ret)
1075 return ret;
1076
1077 /* Read the output topology information from the shared memory */
1078 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1079 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1080 for (i = 0; i < topology->num_nodes; i++) {
1081 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1082 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1083 topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
1084 topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
1085 }
1086
1087 return 0;
1088}
1089
1090int psp_xgmi_set_topology_info(struct psp_context *psp,
1091 int number_devices,
1092 struct psp_xgmi_topology_info *topology)
1093{
1094 struct ta_xgmi_shared_memory *xgmi_cmd;
1095 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1096 int i;
1097
1098 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1099 return -EINVAL;
1100
1101 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.xgmi_shared_buf;
1102 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1103
1104 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1105 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1106 topology_info_input->num_nodes = number_devices;
1107
1108 for (i = 0; i < topology_info_input->num_nodes; i++) {
1109 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1110 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1111 topology_info_input->nodes[i].is_sharing_enabled = 1;
1112 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1113 }
1114
1115 /* Invoke xgmi ta to set topology information */
1116 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1117}
1118
1119// ras begin
1120static int psp_ras_init_shared_buf(struct psp_context *psp)
1121{
1122 int ret;
1123
1124 /*
1125 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1126 * physical) for ras ta <-> Driver
1127 */
1128 ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAS_SHARED_MEM_SIZE,
1129 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1130 &psp->ras.ras_shared_bo,
1131 &psp->ras.ras_shared_mc_addr,
1132 &psp->ras.ras_shared_buf);
1133
1134 return ret;
1135}
1136
1137static int psp_ras_load(struct psp_context *psp)
1138{
1139 int ret;
1140 struct psp_gfx_cmd_resp *cmd;
1141 struct ta_ras_shared_memory *ras_cmd;
1142
1143 /*
1144 * TODO: bypass the loading in sriov for now
1145 */
1146 if (amdgpu_sriov_vf(psp->adev))
1147 return 0;
1148
1149 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1150 if (!cmd)
1151 return -ENOMEM;
1152
1153 psp_copy_fw(psp, psp->ta_ras_start_addr, psp->ta_ras_ucode_size);
1154
1155 ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
1156
1157 if (psp->adev->gmc.xgmi.connected_to_cpu)
1158 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1159 else
1160 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1161
1162 psp_prep_ta_load_cmd_buf(cmd,
1163 psp->fw_pri_mc_addr,
1164 psp->ta_ras_ucode_size,
1165 psp->ras.ras_shared_mc_addr,
1166 PSP_RAS_SHARED_MEM_SIZE);
1167
1168 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1169 psp->fence_buf_mc_addr);
1170
1171 if (!ret) {
1172 psp->ras.session_id = cmd->resp.session_id;
1173
1174 if (!ras_cmd->ras_status)
1175 psp->ras.ras_initialized = true;
1176 else
1177 dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1178 }
1179
1180 if (ret || ras_cmd->ras_status)
1181 amdgpu_ras_fini(psp->adev);
1182
1183 kfree(cmd);
1184
1185 return ret;
1186}
1187
1188static int psp_ras_unload(struct psp_context *psp)
1189{
1190 int ret;
1191 struct psp_gfx_cmd_resp *cmd;
1192
1193 /*
1194 * TODO: bypass the unloading in sriov for now
1195 */
1196 if (amdgpu_sriov_vf(psp->adev))
1197 return 0;
1198
1199 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1200 if (!cmd)
1201 return -ENOMEM;
1202
1203 psp_prep_ta_unload_cmd_buf(cmd, psp->ras.session_id);
1204
1205 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1206 psp->fence_buf_mc_addr);
1207
1208 kfree(cmd);
1209
1210 return ret;
1211}
1212
1213int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1214{
1215 struct ta_ras_shared_memory *ras_cmd;
1216 int ret;
1217
1218 ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
1219
1220 /*
1221 * TODO: bypass the loading in sriov for now
1222 */
1223 if (amdgpu_sriov_vf(psp->adev))
1224 return 0;
1225
1226 ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id);
1227
1228 if (amdgpu_ras_intr_triggered())
1229 return ret;
1230
1231 if (ras_cmd->if_version > RAS_TA_HOST_IF_VER)
1232 {
1233 DRM_WARN("RAS: Unsupported Interface");
1234 return -EINVAL;
1235 }
1236
1237 if (!ret) {
1238 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1239 dev_warn(psp->adev->dev, "ECC switch disabled\n");
1240
1241 ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1242 }
1243 else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1244 dev_warn(psp->adev->dev,
1245 "RAS internal register access blocked\n");
1246 }
1247
1248 return ret;
1249}
1250
1251static int psp_ras_status_to_errno(struct amdgpu_device *adev,
1252 enum ta_ras_status ras_status)
1253{
1254 int ret = -EINVAL;
1255
1256 switch (ras_status) {
1257 case TA_RAS_STATUS__SUCCESS:
1258 ret = 0;
1259 break;
1260 case TA_RAS_STATUS__RESET_NEEDED:
1261 ret = -EAGAIN;
1262 break;
1263 case TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE:
1264 dev_warn(adev->dev, "RAS WARN: ras function unavailable\n");
1265 break;
1266 case TA_RAS_STATUS__ERROR_ASD_READ_WRITE:
1267 dev_warn(adev->dev, "RAS WARN: asd read or write failed\n");
1268 break;
1269 default:
1270 dev_err(adev->dev, "RAS ERROR: ras function failed ret 0x%X\n", ret);
1271 }
1272
1273 return ret;
1274}
1275
1276int psp_ras_enable_features(struct psp_context *psp,
1277 union ta_ras_cmd_input *info, bool enable)
1278{
1279 struct ta_ras_shared_memory *ras_cmd;
1280 int ret;
1281
1282 if (!psp->ras.ras_initialized)
1283 return -EINVAL;
1284
1285 ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
1286 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1287
1288 if (enable)
1289 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1290 else
1291 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1292
1293 ras_cmd->ras_in_message = *info;
1294
1295 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1296 if (ret)
1297 return -EINVAL;
1298
1299 return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
1300}
1301
1302static int psp_ras_terminate(struct psp_context *psp)
1303{
1304 int ret;
1305
1306 /*
1307 * TODO: bypass the terminate in sriov for now
1308 */
1309 if (amdgpu_sriov_vf(psp->adev))
1310 return 0;
1311
1312 if (!psp->ras.ras_initialized)
1313 return 0;
1314
1315 ret = psp_ras_unload(psp);
1316 if (ret)
1317 return ret;
1318
1319 psp->ras.ras_initialized = false;
1320
1321 /* free ras shared memory */
1322 amdgpu_bo_free_kernel(&psp->ras.ras_shared_bo,
1323 &psp->ras.ras_shared_mc_addr,
1324 &psp->ras.ras_shared_buf);
1325
1326 return 0;
1327}
1328
1329static int psp_ras_initialize(struct psp_context *psp)
1330{
1331 int ret;
1332 uint32_t boot_cfg = 0xFF;
1333 struct amdgpu_device *adev = psp->adev;
1334
1335 /*
1336 * TODO: bypass the initialize in sriov for now
1337 */
1338 if (amdgpu_sriov_vf(adev))
1339 return 0;
1340
1341 if (!adev->psp.ta_ras_ucode_size ||
1342 !adev->psp.ta_ras_start_addr) {
1343 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1344 return 0;
1345 }
1346
1347 if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1348 /* query GECC enablement status from boot config
1349 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1350 */
1351 ret = psp_boot_config_get(adev, &boot_cfg);
1352 if (ret)
1353 dev_warn(adev->dev, "PSP get boot config failed\n");
1354
1355 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1356 if (!boot_cfg) {
1357 dev_info(adev->dev, "GECC is disabled\n");
1358 } else {
1359 /* disable GECC in next boot cycle if ras is
1360 * disabled by module parameter amdgpu_ras_enable
1361 * and/or amdgpu_ras_mask, or boot_config_get call
1362 * is failed
1363 */
1364 ret = psp_boot_config_set(adev, 0);
1365 if (ret)
1366 dev_warn(adev->dev, "PSP set boot config failed\n");
1367 else
1368 dev_warn(adev->dev, "GECC will be disabled in next boot cycle "
1369 "if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1370 }
1371 } else {
1372 if (1 == boot_cfg) {
1373 dev_info(adev->dev, "GECC is enabled\n");
1374 } else {
1375 /* enable GECC in next boot cycle if it is disabled
1376 * in boot config, or force enable GECC if failed to
1377 * get boot configuration
1378 */
1379 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1380 if (ret)
1381 dev_warn(adev->dev, "PSP set boot config failed\n");
1382 else
1383 dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1384 }
1385 }
1386 }
1387
1388 if (!psp->ras.ras_initialized) {
1389 ret = psp_ras_init_shared_buf(psp);
1390 if (ret)
1391 return ret;
1392 }
1393
1394 ret = psp_ras_load(psp);
1395 if (ret)
1396 return ret;
1397
1398 return 0;
1399}
1400
1401int psp_ras_trigger_error(struct psp_context *psp,
1402 struct ta_ras_trigger_error_input *info)
1403{
1404 struct ta_ras_shared_memory *ras_cmd;
1405 int ret;
1406
1407 if (!psp->ras.ras_initialized)
1408 return -EINVAL;
1409
1410 ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
1411 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1412
1413 ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1414 ras_cmd->ras_in_message.trigger_error = *info;
1415
1416 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1417 if (ret)
1418 return -EINVAL;
1419
1420 /* If err_event_athub occurs error inject was successful, however
1421 return status from TA is no long reliable */
1422 if (amdgpu_ras_intr_triggered())
1423 return 0;
1424
1425 return psp_ras_status_to_errno(psp->adev, ras_cmd->ras_status);
1426}
1427// ras end
1428
1429// HDCP start
1430static int psp_hdcp_init_shared_buf(struct psp_context *psp)
1431{
1432 int ret;
1433
1434 /*
1435 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1436 * physical) for hdcp ta <-> Driver
1437 */
1438 ret = amdgpu_bo_create_kernel(psp->adev, PSP_HDCP_SHARED_MEM_SIZE,
1439 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1440 &psp->hdcp_context.hdcp_shared_bo,
1441 &psp->hdcp_context.hdcp_shared_mc_addr,
1442 &psp->hdcp_context.hdcp_shared_buf);
1443
1444 return ret;
1445}
1446
1447static int psp_hdcp_load(struct psp_context *psp)
1448{
1449 int ret;
1450 struct psp_gfx_cmd_resp *cmd;
1451
1452 /*
1453 * TODO: bypass the loading in sriov for now
1454 */
1455 if (amdgpu_sriov_vf(psp->adev))
1456 return 0;
1457
1458 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1459 if (!cmd)
1460 return -ENOMEM;
1461
1462 psp_copy_fw(psp, psp->ta_hdcp_start_addr,
1463 psp->ta_hdcp_ucode_size);
1464
1465 psp_prep_ta_load_cmd_buf(cmd,
1466 psp->fw_pri_mc_addr,
1467 psp->ta_hdcp_ucode_size,
1468 psp->hdcp_context.hdcp_shared_mc_addr,
1469 PSP_HDCP_SHARED_MEM_SIZE);
1470
1471 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1472
1473 if (!ret) {
1474 psp->hdcp_context.hdcp_initialized = true;
1475 psp->hdcp_context.session_id = cmd->resp.session_id;
1476 mutex_init(&psp->hdcp_context.mutex);
1477 }
1478
1479 kfree(cmd);
1480
1481 return ret;
1482}
1483static int psp_hdcp_initialize(struct psp_context *psp)
1484{
1485 int ret;
1486
1487 /*
1488 * TODO: bypass the initialize in sriov for now
1489 */
1490 if (amdgpu_sriov_vf(psp->adev))
1491 return 0;
1492
1493 if (!psp->adev->psp.ta_hdcp_ucode_size ||
1494 !psp->adev->psp.ta_hdcp_start_addr) {
1495 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1496 return 0;
1497 }
1498
1499 if (!psp->hdcp_context.hdcp_initialized) {
1500 ret = psp_hdcp_init_shared_buf(psp);
1501 if (ret)
1502 return ret;
1503 }
1504
1505 ret = psp_hdcp_load(psp);
1506 if (ret)
1507 return ret;
1508
1509 return 0;
1510}
1511
1512static int psp_hdcp_unload(struct psp_context *psp)
1513{
1514 int ret;
1515 struct psp_gfx_cmd_resp *cmd;
1516
1517 /*
1518 * TODO: bypass the unloading in sriov for now
1519 */
1520 if (amdgpu_sriov_vf(psp->adev))
1521 return 0;
1522
1523 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1524 if (!cmd)
1525 return -ENOMEM;
1526
1527 psp_prep_ta_unload_cmd_buf(cmd, psp->hdcp_context.session_id);
1528
1529 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1530
1531 kfree(cmd);
1532
1533 return ret;
1534}
1535
1536int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1537{
1538 /*
1539 * TODO: bypass the loading in sriov for now
1540 */
1541 if (amdgpu_sriov_vf(psp->adev))
1542 return 0;
1543
1544 return psp_ta_invoke(psp, ta_cmd_id, psp->hdcp_context.session_id);
1545}
1546
1547static int psp_hdcp_terminate(struct psp_context *psp)
1548{
1549 int ret;
1550
1551 /*
1552 * TODO: bypass the terminate in sriov for now
1553 */
1554 if (amdgpu_sriov_vf(psp->adev))
1555 return 0;
1556
1557 if (!psp->hdcp_context.hdcp_initialized) {
1558 if (psp->hdcp_context.hdcp_shared_buf)
1559 goto out;
1560 else
1561 return 0;
1562 }
1563
1564 ret = psp_hdcp_unload(psp);
1565 if (ret)
1566 return ret;
1567
1568 psp->hdcp_context.hdcp_initialized = false;
1569
1570out:
1571 /* free hdcp shared memory */
1572 amdgpu_bo_free_kernel(&psp->hdcp_context.hdcp_shared_bo,
1573 &psp->hdcp_context.hdcp_shared_mc_addr,
1574 &psp->hdcp_context.hdcp_shared_buf);
1575
1576 return 0;
1577}
1578// HDCP end
1579
1580// DTM start
1581static int psp_dtm_init_shared_buf(struct psp_context *psp)
1582{
1583 int ret;
1584
1585 /*
1586 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1587 * physical) for dtm ta <-> Driver
1588 */
1589 ret = amdgpu_bo_create_kernel(psp->adev, PSP_DTM_SHARED_MEM_SIZE,
1590 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1591 &psp->dtm_context.dtm_shared_bo,
1592 &psp->dtm_context.dtm_shared_mc_addr,
1593 &psp->dtm_context.dtm_shared_buf);
1594
1595 return ret;
1596}
1597
1598static int psp_dtm_load(struct psp_context *psp)
1599{
1600 int ret;
1601 struct psp_gfx_cmd_resp *cmd;
1602
1603 /*
1604 * TODO: bypass the loading in sriov for now
1605 */
1606 if (amdgpu_sriov_vf(psp->adev))
1607 return 0;
1608
1609 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1610 if (!cmd)
1611 return -ENOMEM;
1612
1613 psp_copy_fw(psp, psp->ta_dtm_start_addr, psp->ta_dtm_ucode_size);
1614
1615 psp_prep_ta_load_cmd_buf(cmd,
1616 psp->fw_pri_mc_addr,
1617 psp->ta_dtm_ucode_size,
1618 psp->dtm_context.dtm_shared_mc_addr,
1619 PSP_DTM_SHARED_MEM_SIZE);
1620
1621 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1622
1623 if (!ret) {
1624 psp->dtm_context.dtm_initialized = true;
1625 psp->dtm_context.session_id = cmd->resp.session_id;
1626 mutex_init(&psp->dtm_context.mutex);
1627 }
1628
1629 kfree(cmd);
1630
1631 return ret;
1632}
1633
1634static int psp_dtm_initialize(struct psp_context *psp)
1635{
1636 int ret;
1637
1638 /*
1639 * TODO: bypass the initialize in sriov for now
1640 */
1641 if (amdgpu_sriov_vf(psp->adev))
1642 return 0;
1643
1644 if (!psp->adev->psp.ta_dtm_ucode_size ||
1645 !psp->adev->psp.ta_dtm_start_addr) {
1646 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1647 return 0;
1648 }
1649
1650 if (!psp->dtm_context.dtm_initialized) {
1651 ret = psp_dtm_init_shared_buf(psp);
1652 if (ret)
1653 return ret;
1654 }
1655
1656 ret = psp_dtm_load(psp);
1657 if (ret)
1658 return ret;
1659
1660 return 0;
1661}
1662
1663static int psp_dtm_unload(struct psp_context *psp)
1664{
1665 int ret;
1666 struct psp_gfx_cmd_resp *cmd;
1667
1668 /*
1669 * TODO: bypass the unloading in sriov for now
1670 */
1671 if (amdgpu_sriov_vf(psp->adev))
1672 return 0;
1673
1674 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1675 if (!cmd)
1676 return -ENOMEM;
1677
1678 psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
1679
1680 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1681
1682 kfree(cmd);
1683
1684 return ret;
1685}
1686
1687int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1688{
1689 /*
1690 * TODO: bypass the loading in sriov for now
1691 */
1692 if (amdgpu_sriov_vf(psp->adev))
1693 return 0;
1694
1695 return psp_ta_invoke(psp, ta_cmd_id, psp->dtm_context.session_id);
1696}
1697
1698static int psp_dtm_terminate(struct psp_context *psp)
1699{
1700 int ret;
1701
1702 /*
1703 * TODO: bypass the terminate in sriov for now
1704 */
1705 if (amdgpu_sriov_vf(psp->adev))
1706 return 0;
1707
1708 if (!psp->dtm_context.dtm_initialized) {
1709 if (psp->dtm_context.dtm_shared_buf)
1710 goto out;
1711 else
1712 return 0;
1713 }
1714
1715 ret = psp_dtm_unload(psp);
1716 if (ret)
1717 return ret;
1718
1719 psp->dtm_context.dtm_initialized = false;
1720
1721out:
1722 /* free hdcp shared memory */
1723 amdgpu_bo_free_kernel(&psp->dtm_context.dtm_shared_bo,
1724 &psp->dtm_context.dtm_shared_mc_addr,
1725 &psp->dtm_context.dtm_shared_buf);
1726
1727 return 0;
1728}
1729// DTM end
1730
1731// RAP start
1732static int psp_rap_init_shared_buf(struct psp_context *psp)
1733{
1734 int ret;
1735
1736 /*
1737 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1738 * physical) for rap ta <-> Driver
1739 */
1740 ret = amdgpu_bo_create_kernel(psp->adev, PSP_RAP_SHARED_MEM_SIZE,
1741 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1742 &psp->rap_context.rap_shared_bo,
1743 &psp->rap_context.rap_shared_mc_addr,
1744 &psp->rap_context.rap_shared_buf);
1745
1746 return ret;
1747}
1748
1749static int psp_rap_load(struct psp_context *psp)
1750{
1751 int ret;
1752 struct psp_gfx_cmd_resp *cmd;
1753
1754 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1755 if (!cmd)
1756 return -ENOMEM;
1757
1758 psp_copy_fw(psp, psp->ta_rap_start_addr, psp->ta_rap_ucode_size);
1759
1760 psp_prep_ta_load_cmd_buf(cmd,
1761 psp->fw_pri_mc_addr,
1762 psp->ta_rap_ucode_size,
1763 psp->rap_context.rap_shared_mc_addr,
1764 PSP_RAP_SHARED_MEM_SIZE);
1765
1766 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1767
1768 if (!ret) {
1769 psp->rap_context.rap_initialized = true;
1770 psp->rap_context.session_id = cmd->resp.session_id;
1771 mutex_init(&psp->rap_context.mutex);
1772 }
1773
1774 kfree(cmd);
1775
1776 return ret;
1777}
1778
1779static int psp_rap_unload(struct psp_context *psp)
1780{
1781 int ret;
1782 struct psp_gfx_cmd_resp *cmd;
1783
1784 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1785 if (!cmd)
1786 return -ENOMEM;
1787
1788 psp_prep_ta_unload_cmd_buf(cmd, psp->rap_context.session_id);
1789
1790 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1791
1792 kfree(cmd);
1793
1794 return ret;
1795}
1796
1797static int psp_rap_initialize(struct psp_context *psp)
1798{
1799 int ret;
1800 enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1801
1802 /*
1803 * TODO: bypass the initialize in sriov for now
1804 */
1805 if (amdgpu_sriov_vf(psp->adev))
1806 return 0;
1807
1808 if (!psp->adev->psp.ta_rap_ucode_size ||
1809 !psp->adev->psp.ta_rap_start_addr) {
1810 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1811 return 0;
1812 }
1813
1814 if (!psp->rap_context.rap_initialized) {
1815 ret = psp_rap_init_shared_buf(psp);
1816 if (ret)
1817 return ret;
1818 }
1819
1820 ret = psp_rap_load(psp);
1821 if (ret)
1822 return ret;
1823
1824 ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1825 if (ret || status != TA_RAP_STATUS__SUCCESS) {
1826 psp_rap_unload(psp);
1827
1828 amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
1829 &psp->rap_context.rap_shared_mc_addr,
1830 &psp->rap_context.rap_shared_buf);
1831
1832 psp->rap_context.rap_initialized = false;
1833
1834 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1835 ret, status);
1836
1837 return ret;
1838 }
1839
1840 return 0;
1841}
1842
1843static int psp_rap_terminate(struct psp_context *psp)
1844{
1845 int ret;
1846
1847 if (!psp->rap_context.rap_initialized)
1848 return 0;
1849
1850 ret = psp_rap_unload(psp);
1851
1852 psp->rap_context.rap_initialized = false;
1853
1854 /* free rap shared memory */
1855 amdgpu_bo_free_kernel(&psp->rap_context.rap_shared_bo,
1856 &psp->rap_context.rap_shared_mc_addr,
1857 &psp->rap_context.rap_shared_buf);
1858
1859 return ret;
1860}
1861
1862int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1863{
1864 struct ta_rap_shared_memory *rap_cmd;
1865 int ret = 0;
1866
1867 if (!psp->rap_context.rap_initialized)
1868 return 0;
1869
1870 if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1871 ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1872 return -EINVAL;
1873
1874 mutex_lock(&psp->rap_context.mutex);
1875
1876 rap_cmd = (struct ta_rap_shared_memory *)
1877 psp->rap_context.rap_shared_buf;
1878 memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1879
1880 rap_cmd->cmd_id = ta_cmd_id;
1881 rap_cmd->validation_method_id = METHOD_A;
1882
1883 ret = psp_ta_invoke(psp, rap_cmd->cmd_id, psp->rap_context.session_id);
1884 if (ret)
1885 goto out_unlock;
1886
1887 if (status)
1888 *status = rap_cmd->rap_status;
1889
1890out_unlock:
1891 mutex_unlock(&psp->rap_context.mutex);
1892
1893 return ret;
1894}
1895// RAP end
1896
1897/* securedisplay start */
1898static int psp_securedisplay_init_shared_buf(struct psp_context *psp)
1899{
1900 int ret;
1901
1902 /*
1903 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1904 * physical) for sa ta <-> Driver
1905 */
1906 ret = amdgpu_bo_create_kernel(psp->adev, PSP_SECUREDISPLAY_SHARED_MEM_SIZE,
1907 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM,
1908 &psp->securedisplay_context.securedisplay_shared_bo,
1909 &psp->securedisplay_context.securedisplay_shared_mc_addr,
1910 &psp->securedisplay_context.securedisplay_shared_buf);
1911
1912 return ret;
1913}
1914
1915static int psp_securedisplay_load(struct psp_context *psp)
1916{
1917 int ret;
1918 struct psp_gfx_cmd_resp *cmd;
1919
1920 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1921 if (!cmd)
1922 return -ENOMEM;
1923
1924 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
1925 memcpy(psp->fw_pri_buf, psp->ta_securedisplay_start_addr, psp->ta_securedisplay_ucode_size);
1926
1927 psp_prep_ta_load_cmd_buf(cmd,
1928 psp->fw_pri_mc_addr,
1929 psp->ta_securedisplay_ucode_size,
1930 psp->securedisplay_context.securedisplay_shared_mc_addr,
1931 PSP_SECUREDISPLAY_SHARED_MEM_SIZE);
1932
1933 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1934
1935 if (ret)
1936 goto failed;
1937
1938 psp->securedisplay_context.securedisplay_initialized = true;
1939 psp->securedisplay_context.session_id = cmd->resp.session_id;
1940 mutex_init(&psp->securedisplay_context.mutex);
1941
1942failed:
1943 kfree(cmd);
1944 return ret;
1945}
1946
1947static int psp_securedisplay_unload(struct psp_context *psp)
1948{
1949 int ret;
1950 struct psp_gfx_cmd_resp *cmd;
1951
1952 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
1953 if (!cmd)
1954 return -ENOMEM;
1955
1956 psp_prep_ta_unload_cmd_buf(cmd, psp->securedisplay_context.session_id);
1957
1958 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1959
1960 kfree(cmd);
1961
1962 return ret;
1963}
1964
1965static int psp_securedisplay_initialize(struct psp_context *psp)
1966{
1967 int ret;
1968 struct securedisplay_cmd *securedisplay_cmd;
1969
1970 /*
1971 * TODO: bypass the initialize in sriov for now
1972 */
1973 if (amdgpu_sriov_vf(psp->adev))
1974 return 0;
1975
1976 if (!psp->adev->psp.ta_securedisplay_ucode_size ||
1977 !psp->adev->psp.ta_securedisplay_start_addr) {
1978 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
1979 return 0;
1980 }
1981
1982 if (!psp->securedisplay_context.securedisplay_initialized) {
1983 ret = psp_securedisplay_init_shared_buf(psp);
1984 if (ret)
1985 return ret;
1986 }
1987
1988 ret = psp_securedisplay_load(psp);
1989 if (ret)
1990 return ret;
1991
1992 psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
1993 TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1994
1995 ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
1996 if (ret) {
1997 psp_securedisplay_unload(psp);
1998
1999 amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo,
2000 &psp->securedisplay_context.securedisplay_shared_mc_addr,
2001 &psp->securedisplay_context.securedisplay_shared_buf);
2002
2003 psp->securedisplay_context.securedisplay_initialized = false;
2004
2005 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2006 return -EINVAL;
2007 }
2008
2009 if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2010 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2011 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2012 securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2013 }
2014
2015 return 0;
2016}
2017
2018static int psp_securedisplay_terminate(struct psp_context *psp)
2019{
2020 int ret;
2021
2022 /*
2023 * TODO:bypass the terminate in sriov for now
2024 */
2025 if (amdgpu_sriov_vf(psp->adev))
2026 return 0;
2027
2028 if (!psp->securedisplay_context.securedisplay_initialized)
2029 return 0;
2030
2031 ret = psp_securedisplay_unload(psp);
2032 if (ret)
2033 return ret;
2034
2035 psp->securedisplay_context.securedisplay_initialized = false;
2036
2037 /* free securedisplay shared memory */
2038 amdgpu_bo_free_kernel(&psp->securedisplay_context.securedisplay_shared_bo,
2039 &psp->securedisplay_context.securedisplay_shared_mc_addr,
2040 &psp->securedisplay_context.securedisplay_shared_buf);
2041
2042 return ret;
2043}
2044
2045int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2046{
2047 int ret;
2048
2049 if (!psp->securedisplay_context.securedisplay_initialized)
2050 return -EINVAL;
2051
2052 if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2053 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2054 return -EINVAL;
2055
2056 mutex_lock(&psp->securedisplay_context.mutex);
2057
2058 ret = psp_ta_invoke(psp, ta_cmd_id, psp->securedisplay_context.session_id);
2059
2060 mutex_unlock(&psp->securedisplay_context.mutex);
2061
2062 return ret;
2063}
2064/* SECUREDISPLAY end */
2065
2066static int psp_hw_start(struct psp_context *psp)
2067{
2068 struct amdgpu_device *adev = psp->adev;
2069 int ret;
2070
2071 if (!amdgpu_sriov_vf(adev)) {
2072 if (psp->kdb_bin_size &&
2073 (psp->funcs->bootloader_load_kdb != NULL)) {
2074 ret = psp_bootloader_load_kdb(psp);
2075 if (ret) {
2076 DRM_ERROR("PSP load kdb failed!\n");
2077 return ret;
2078 }
2079 }
2080
2081 if (psp->spl_bin_size) {
2082 ret = psp_bootloader_load_spl(psp);
2083 if (ret) {
2084 DRM_ERROR("PSP load spl failed!\n");
2085 return ret;
2086 }
2087 }
2088
2089 ret = psp_bootloader_load_sysdrv(psp);
2090 if (ret) {
2091 DRM_ERROR("PSP load sysdrv failed!\n");
2092 return ret;
2093 }
2094
2095 ret = psp_bootloader_load_sos(psp);
2096 if (ret) {
2097 DRM_ERROR("PSP load sos failed!\n");
2098 return ret;
2099 }
2100 }
2101
2102 ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2103 if (ret) {
2104 DRM_ERROR("PSP create ring failed!\n");
2105 return ret;
2106 }
2107
2108 ret = psp_tmr_init(psp);
2109 if (ret) {
2110 DRM_ERROR("PSP tmr init failed!\n");
2111 return ret;
2112 }
2113
2114 /*
2115 * For ASICs with DF Cstate management centralized
2116 * to PMFW, TMR setup should be performed after PMFW
2117 * loaded and before other non-psp firmware loaded.
2118 */
2119 if (psp->pmfw_centralized_cstate_management) {
2120 ret = psp_load_smu_fw(psp);
2121 if (ret)
2122 return ret;
2123 }
2124
2125 ret = psp_tmr_load(psp);
2126 if (ret) {
2127 DRM_ERROR("PSP load tmr failed!\n");
2128 return ret;
2129 }
2130
2131 return 0;
2132}
2133
2134static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2135 enum psp_gfx_fw_type *type)
2136{
2137 switch (ucode->ucode_id) {
2138 case AMDGPU_UCODE_ID_SDMA0:
2139 *type = GFX_FW_TYPE_SDMA0;
2140 break;
2141 case AMDGPU_UCODE_ID_SDMA1:
2142 *type = GFX_FW_TYPE_SDMA1;
2143 break;
2144 case AMDGPU_UCODE_ID_SDMA2:
2145 *type = GFX_FW_TYPE_SDMA2;
2146 break;
2147 case AMDGPU_UCODE_ID_SDMA3:
2148 *type = GFX_FW_TYPE_SDMA3;
2149 break;
2150 case AMDGPU_UCODE_ID_SDMA4:
2151 *type = GFX_FW_TYPE_SDMA4;
2152 break;
2153 case AMDGPU_UCODE_ID_SDMA5:
2154 *type = GFX_FW_TYPE_SDMA5;
2155 break;
2156 case AMDGPU_UCODE_ID_SDMA6:
2157 *type = GFX_FW_TYPE_SDMA6;
2158 break;
2159 case AMDGPU_UCODE_ID_SDMA7:
2160 *type = GFX_FW_TYPE_SDMA7;
2161 break;
2162 case AMDGPU_UCODE_ID_CP_MES:
2163 *type = GFX_FW_TYPE_CP_MES;
2164 break;
2165 case AMDGPU_UCODE_ID_CP_MES_DATA:
2166 *type = GFX_FW_TYPE_MES_STACK;
2167 break;
2168 case AMDGPU_UCODE_ID_CP_CE:
2169 *type = GFX_FW_TYPE_CP_CE;
2170 break;
2171 case AMDGPU_UCODE_ID_CP_PFP:
2172 *type = GFX_FW_TYPE_CP_PFP;
2173 break;
2174 case AMDGPU_UCODE_ID_CP_ME:
2175 *type = GFX_FW_TYPE_CP_ME;
2176 break;
2177 case AMDGPU_UCODE_ID_CP_MEC1:
2178 *type = GFX_FW_TYPE_CP_MEC;
2179 break;
2180 case AMDGPU_UCODE_ID_CP_MEC1_JT:
2181 *type = GFX_FW_TYPE_CP_MEC_ME1;
2182 break;
2183 case AMDGPU_UCODE_ID_CP_MEC2:
2184 *type = GFX_FW_TYPE_CP_MEC;
2185 break;
2186 case AMDGPU_UCODE_ID_CP_MEC2_JT:
2187 *type = GFX_FW_TYPE_CP_MEC_ME2;
2188 break;
2189 case AMDGPU_UCODE_ID_RLC_G:
2190 *type = GFX_FW_TYPE_RLC_G;
2191 break;
2192 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2193 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2194 break;
2195 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2196 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2197 break;
2198 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2199 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2200 break;
2201 case AMDGPU_UCODE_ID_RLC_IRAM:
2202 *type = GFX_FW_TYPE_RLC_IRAM;
2203 break;
2204 case AMDGPU_UCODE_ID_RLC_DRAM:
2205 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2206 break;
2207 case AMDGPU_UCODE_ID_SMC:
2208 *type = GFX_FW_TYPE_SMU;
2209 break;
2210 case AMDGPU_UCODE_ID_UVD:
2211 *type = GFX_FW_TYPE_UVD;
2212 break;
2213 case AMDGPU_UCODE_ID_UVD1:
2214 *type = GFX_FW_TYPE_UVD1;
2215 break;
2216 case AMDGPU_UCODE_ID_VCE:
2217 *type = GFX_FW_TYPE_VCE;
2218 break;
2219 case AMDGPU_UCODE_ID_VCN:
2220 *type = GFX_FW_TYPE_VCN;
2221 break;
2222 case AMDGPU_UCODE_ID_VCN1:
2223 *type = GFX_FW_TYPE_VCN1;
2224 break;
2225 case AMDGPU_UCODE_ID_DMCU_ERAM:
2226 *type = GFX_FW_TYPE_DMCU_ERAM;
2227 break;
2228 case AMDGPU_UCODE_ID_DMCU_INTV:
2229 *type = GFX_FW_TYPE_DMCU_ISR;
2230 break;
2231 case AMDGPU_UCODE_ID_VCN0_RAM:
2232 *type = GFX_FW_TYPE_VCN0_RAM;
2233 break;
2234 case AMDGPU_UCODE_ID_VCN1_RAM:
2235 *type = GFX_FW_TYPE_VCN1_RAM;
2236 break;
2237 case AMDGPU_UCODE_ID_DMCUB:
2238 *type = GFX_FW_TYPE_DMUB;
2239 break;
2240 case AMDGPU_UCODE_ID_MAXIMUM:
2241 default:
2242 return -EINVAL;
2243 }
2244
2245 return 0;
2246}
2247
2248static void psp_print_fw_hdr(struct psp_context *psp,
2249 struct amdgpu_firmware_info *ucode)
2250{
2251 struct amdgpu_device *adev = psp->adev;
2252 struct common_firmware_header *hdr;
2253
2254 switch (ucode->ucode_id) {
2255 case AMDGPU_UCODE_ID_SDMA0:
2256 case AMDGPU_UCODE_ID_SDMA1:
2257 case AMDGPU_UCODE_ID_SDMA2:
2258 case AMDGPU_UCODE_ID_SDMA3:
2259 case AMDGPU_UCODE_ID_SDMA4:
2260 case AMDGPU_UCODE_ID_SDMA5:
2261 case AMDGPU_UCODE_ID_SDMA6:
2262 case AMDGPU_UCODE_ID_SDMA7:
2263 hdr = (struct common_firmware_header *)
2264 adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2265 amdgpu_ucode_print_sdma_hdr(hdr);
2266 break;
2267 case AMDGPU_UCODE_ID_CP_CE:
2268 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2269 amdgpu_ucode_print_gfx_hdr(hdr);
2270 break;
2271 case AMDGPU_UCODE_ID_CP_PFP:
2272 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2273 amdgpu_ucode_print_gfx_hdr(hdr);
2274 break;
2275 case AMDGPU_UCODE_ID_CP_ME:
2276 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2277 amdgpu_ucode_print_gfx_hdr(hdr);
2278 break;
2279 case AMDGPU_UCODE_ID_CP_MEC1:
2280 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2281 amdgpu_ucode_print_gfx_hdr(hdr);
2282 break;
2283 case AMDGPU_UCODE_ID_RLC_G:
2284 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2285 amdgpu_ucode_print_rlc_hdr(hdr);
2286 break;
2287 case AMDGPU_UCODE_ID_SMC:
2288 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2289 amdgpu_ucode_print_smc_hdr(hdr);
2290 break;
2291 default:
2292 break;
2293 }
2294}
2295
2296static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2297 struct psp_gfx_cmd_resp *cmd)
2298{
2299 int ret;
2300 uint64_t fw_mem_mc_addr = ucode->mc_addr;
2301
2302 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
2303
2304 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2305 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2306 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2307 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2308
2309 ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2310 if (ret)
2311 DRM_ERROR("Unknown firmware type\n");
2312
2313 return ret;
2314}
2315
2316static int psp_execute_np_fw_load(struct psp_context *psp,
2317 struct amdgpu_firmware_info *ucode)
2318{
2319 int ret = 0;
2320
2321 ret = psp_prep_load_ip_fw_cmd_buf(ucode, psp->cmd);
2322 if (ret)
2323 return ret;
2324
2325 ret = psp_cmd_submit_buf(psp, ucode, psp->cmd,
2326 psp->fence_buf_mc_addr);
2327
2328 return ret;
2329}
2330
2331static int psp_load_smu_fw(struct psp_context *psp)
2332{
2333 int ret;
2334 struct amdgpu_device *adev = psp->adev;
2335 struct amdgpu_firmware_info *ucode =
2336 &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2337 struct amdgpu_ras *ras = psp->ras.ras;
2338
2339 if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2340 return 0;
2341
2342 if ((amdgpu_in_reset(adev) &&
2343 ras && adev->ras_enabled &&
2344 (adev->asic_type == CHIP_ARCTURUS ||
2345 adev->asic_type == CHIP_VEGA20))) {
2346 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2347 if (ret) {
2348 DRM_WARN("Failed to set MP1 state prepare for reload\n");
2349 }
2350 }
2351
2352 ret = psp_execute_np_fw_load(psp, ucode);
2353
2354 if (ret)
2355 DRM_ERROR("PSP load smu failed!\n");
2356
2357 return ret;
2358}
2359
2360static bool fw_load_skip_check(struct psp_context *psp,
2361 struct amdgpu_firmware_info *ucode)
2362{
2363 if (!ucode->fw)
2364 return true;
2365
2366 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2367 (psp_smu_reload_quirk(psp) ||
2368 psp->autoload_supported ||
2369 psp->pmfw_centralized_cstate_management))
2370 return true;
2371
2372 if (amdgpu_sriov_vf(psp->adev) &&
2373 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0
2374 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1
2375 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2
2376 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3
2377 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA4
2378 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA5
2379 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA6
2380 || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA7
2381 || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G
2382 || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL
2383 || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM
2384 || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM
2385 || ucode->ucode_id == AMDGPU_UCODE_ID_SMC))
2386 /*skip ucode loading in SRIOV VF */
2387 return true;
2388
2389 if (psp->autoload_supported &&
2390 (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2391 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2392 /* skip mec JT when autoload is enabled */
2393 return true;
2394
2395 return false;
2396}
2397
2398int psp_load_fw_list(struct psp_context *psp,
2399 struct amdgpu_firmware_info **ucode_list, int ucode_count)
2400{
2401 int ret = 0, i;
2402 struct amdgpu_firmware_info *ucode;
2403
2404 for (i = 0; i < ucode_count; ++i) {
2405 ucode = ucode_list[i];
2406 psp_print_fw_hdr(psp, ucode);
2407 ret = psp_execute_np_fw_load(psp, ucode);
2408 if (ret)
2409 return ret;
2410 }
2411 return ret;
2412}
2413
2414static int psp_np_fw_load(struct psp_context *psp)
2415{
2416 int i, ret;
2417 struct amdgpu_firmware_info *ucode;
2418 struct amdgpu_device *adev = psp->adev;
2419
2420 if (psp->autoload_supported &&
2421 !psp->pmfw_centralized_cstate_management) {
2422 ret = psp_load_smu_fw(psp);
2423 if (ret)
2424 return ret;
2425 }
2426
2427 for (i = 0; i < adev->firmware.max_ucodes; i++) {
2428 ucode = &adev->firmware.ucode[i];
2429
2430 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2431 !fw_load_skip_check(psp, ucode)) {
2432 ret = psp_load_smu_fw(psp);
2433 if (ret)
2434 return ret;
2435 continue;
2436 }
2437
2438 if (fw_load_skip_check(psp, ucode))
2439 continue;
2440
2441 if (psp->autoload_supported &&
2442 (adev->asic_type >= CHIP_SIENNA_CICHLID &&
2443 adev->asic_type <= CHIP_DIMGREY_CAVEFISH) &&
2444 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2445 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2446 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2447 /* PSP only receive one SDMA fw for sienna_cichlid,
2448 * as all four sdma fw are same */
2449 continue;
2450
2451 psp_print_fw_hdr(psp, ucode);
2452
2453 ret = psp_execute_np_fw_load(psp, ucode);
2454 if (ret)
2455 return ret;
2456
2457 /* Start rlc autoload after psp recieved all the gfx firmware */
2458 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2459 AMDGPU_UCODE_ID_CP_MEC2 : AMDGPU_UCODE_ID_RLC_G)) {
2460 ret = psp_rlc_autoload_start(psp);
2461 if (ret) {
2462 DRM_ERROR("Failed to start rlc autoload\n");
2463 return ret;
2464 }
2465 }
2466 }
2467
2468 return 0;
2469}
2470
2471static int psp_load_fw(struct amdgpu_device *adev)
2472{
2473 int ret;
2474 struct psp_context *psp = &adev->psp;
2475
2476 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2477 psp_ring_stop(psp, PSP_RING_TYPE__KM); /* should not destroy ring, only stop */
2478 goto skip_memalloc;
2479 }
2480
2481 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
2482 if (!psp->cmd)
2483 return -ENOMEM;
2484
2485 if (amdgpu_sriov_vf(adev)) {
2486 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2487 AMDGPU_GEM_DOMAIN_VRAM,
2488 &psp->fw_pri_bo,
2489 &psp->fw_pri_mc_addr,
2490 &psp->fw_pri_buf);
2491 } else {
2492 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
2493 AMDGPU_GEM_DOMAIN_GTT,
2494 &psp->fw_pri_bo,
2495 &psp->fw_pri_mc_addr,
2496 &psp->fw_pri_buf);
2497 }
2498
2499 if (ret)
2500 goto failed;
2501
2502 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
2503 AMDGPU_GEM_DOMAIN_VRAM,
2504 &psp->fence_buf_bo,
2505 &psp->fence_buf_mc_addr,
2506 &psp->fence_buf);
2507 if (ret)
2508 goto failed;
2509
2510 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
2511 AMDGPU_GEM_DOMAIN_VRAM,
2512 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2513 (void **)&psp->cmd_buf_mem);
2514 if (ret)
2515 goto failed;
2516
2517 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2518
2519 ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2520 if (ret) {
2521 DRM_ERROR("PSP ring init failed!\n");
2522 goto failed;
2523 }
2524
2525skip_memalloc:
2526 ret = psp_hw_start(psp);
2527 if (ret)
2528 goto failed;
2529
2530 ret = psp_np_fw_load(psp);
2531 if (ret)
2532 goto failed;
2533
2534 ret = psp_asd_load(psp);
2535 if (ret) {
2536 DRM_ERROR("PSP load asd failed!\n");
2537 return ret;
2538 }
2539
2540 ret = psp_rl_load(adev);
2541 if (ret) {
2542 DRM_ERROR("PSP load RL failed!\n");
2543 return ret;
2544 }
2545
2546 if (psp->adev->psp.ta_fw) {
2547 ret = psp_ras_initialize(psp);
2548 if (ret)
2549 dev_err(psp->adev->dev,
2550 "RAS: Failed to initialize RAS\n");
2551
2552 ret = psp_hdcp_initialize(psp);
2553 if (ret)
2554 dev_err(psp->adev->dev,
2555 "HDCP: Failed to initialize HDCP\n");
2556
2557 ret = psp_dtm_initialize(psp);
2558 if (ret)
2559 dev_err(psp->adev->dev,
2560 "DTM: Failed to initialize DTM\n");
2561
2562 ret = psp_rap_initialize(psp);
2563 if (ret)
2564 dev_err(psp->adev->dev,
2565 "RAP: Failed to initialize RAP\n");
2566
2567 ret = psp_securedisplay_initialize(psp);
2568 if (ret)
2569 dev_err(psp->adev->dev,
2570 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2571 }
2572
2573 return 0;
2574
2575failed:
2576 /*
2577 * all cleanup jobs (xgmi terminate, ras terminate,
2578 * ring destroy, cmd/fence/fw buffers destory,
2579 * psp->cmd destory) are delayed to psp_hw_fini
2580 */
2581 return ret;
2582}
2583
2584static int psp_hw_init(void *handle)
2585{
2586 int ret;
2587 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2588
2589 mutex_lock(&adev->firmware.mutex);
2590 /*
2591 * This sequence is just used on hw_init only once, no need on
2592 * resume.
2593 */
2594 ret = amdgpu_ucode_init_bo(adev);
2595 if (ret)
2596 goto failed;
2597
2598 ret = psp_load_fw(adev);
2599 if (ret) {
2600 DRM_ERROR("PSP firmware loading failed\n");
2601 goto failed;
2602 }
2603
2604 mutex_unlock(&adev->firmware.mutex);
2605 return 0;
2606
2607failed:
2608 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2609 mutex_unlock(&adev->firmware.mutex);
2610 return -EINVAL;
2611}
2612
2613static int psp_hw_fini(void *handle)
2614{
2615 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2616 struct psp_context *psp = &adev->psp;
2617
2618 if (psp->adev->psp.ta_fw) {
2619 psp_ras_terminate(psp);
2620 psp_securedisplay_terminate(psp);
2621 psp_rap_terminate(psp);
2622 psp_dtm_terminate(psp);
2623 psp_hdcp_terminate(psp);
2624 }
2625
2626 psp_asd_unload(psp);
2627
2628 psp_tmr_terminate(psp);
2629 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2630
2631 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
2632 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
2633 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
2634 &psp->fence_buf_mc_addr, &psp->fence_buf);
2635 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
2636 (void **)&psp->cmd_buf_mem);
2637
2638 kfree(psp->cmd);
2639 psp->cmd = NULL;
2640
2641 return 0;
2642}
2643
2644static int psp_suspend(void *handle)
2645{
2646 int ret;
2647 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2648 struct psp_context *psp = &adev->psp;
2649
2650 if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2651 psp->xgmi_context.initialized == 1) {
2652 ret = psp_xgmi_terminate(psp);
2653 if (ret) {
2654 DRM_ERROR("Failed to terminate xgmi ta\n");
2655 return ret;
2656 }
2657 }
2658
2659 if (psp->adev->psp.ta_fw) {
2660 ret = psp_ras_terminate(psp);
2661 if (ret) {
2662 DRM_ERROR("Failed to terminate ras ta\n");
2663 return ret;
2664 }
2665 ret = psp_hdcp_terminate(psp);
2666 if (ret) {
2667 DRM_ERROR("Failed to terminate hdcp ta\n");
2668 return ret;
2669 }
2670 ret = psp_dtm_terminate(psp);
2671 if (ret) {
2672 DRM_ERROR("Failed to terminate dtm ta\n");
2673 return ret;
2674 }
2675 ret = psp_rap_terminate(psp);
2676 if (ret) {
2677 DRM_ERROR("Failed to terminate rap ta\n");
2678 return ret;
2679 }
2680 ret = psp_securedisplay_terminate(psp);
2681 if (ret) {
2682 DRM_ERROR("Failed to terminate securedisplay ta\n");
2683 return ret;
2684 }
2685 }
2686
2687 ret = psp_asd_unload(psp);
2688 if (ret) {
2689 DRM_ERROR("Failed to unload asd\n");
2690 return ret;
2691 }
2692
2693 ret = psp_tmr_terminate(psp);
2694 if (ret) {
2695 DRM_ERROR("Failed to terminate tmr\n");
2696 return ret;
2697 }
2698
2699 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2700 if (ret) {
2701 DRM_ERROR("PSP ring stop failed\n");
2702 return ret;
2703 }
2704
2705 return 0;
2706}
2707
2708static int psp_resume(void *handle)
2709{
2710 int ret;
2711 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2712 struct psp_context *psp = &adev->psp;
2713
2714 DRM_INFO("PSP is resuming...\n");
2715
2716 if (psp->mem_train_ctx.enable_mem_training) {
2717 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2718 if (ret) {
2719 DRM_ERROR("Failed to process memory training!\n");
2720 return ret;
2721 }
2722 }
2723
2724 mutex_lock(&adev->firmware.mutex);
2725
2726 ret = psp_hw_start(psp);
2727 if (ret)
2728 goto failed;
2729
2730 ret = psp_np_fw_load(psp);
2731 if (ret)
2732 goto failed;
2733
2734 ret = psp_asd_load(psp);
2735 if (ret) {
2736 DRM_ERROR("PSP load asd failed!\n");
2737 goto failed;
2738 }
2739
2740 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2741 ret = psp_xgmi_initialize(psp);
2742 /* Warning the XGMI seesion initialize failure
2743 * Instead of stop driver initialization
2744 */
2745 if (ret)
2746 dev_err(psp->adev->dev,
2747 "XGMI: Failed to initialize XGMI session\n");
2748 }
2749
2750 if (psp->adev->psp.ta_fw) {
2751 ret = psp_ras_initialize(psp);
2752 if (ret)
2753 dev_err(psp->adev->dev,
2754 "RAS: Failed to initialize RAS\n");
2755
2756 ret = psp_hdcp_initialize(psp);
2757 if (ret)
2758 dev_err(psp->adev->dev,
2759 "HDCP: Failed to initialize HDCP\n");
2760
2761 ret = psp_dtm_initialize(psp);
2762 if (ret)
2763 dev_err(psp->adev->dev,
2764 "DTM: Failed to initialize DTM\n");
2765
2766 ret = psp_rap_initialize(psp);
2767 if (ret)
2768 dev_err(psp->adev->dev,
2769 "RAP: Failed to initialize RAP\n");
2770
2771 ret = psp_securedisplay_initialize(psp);
2772 if (ret)
2773 dev_err(psp->adev->dev,
2774 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2775 }
2776
2777 mutex_unlock(&adev->firmware.mutex);
2778
2779 return 0;
2780
2781failed:
2782 DRM_ERROR("PSP resume failed\n");
2783 mutex_unlock(&adev->firmware.mutex);
2784 return ret;
2785}
2786
2787int psp_gpu_reset(struct amdgpu_device *adev)
2788{
2789 int ret;
2790
2791 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
2792 return 0;
2793
2794 mutex_lock(&adev->psp.mutex);
2795 ret = psp_mode1_reset(&adev->psp);
2796 mutex_unlock(&adev->psp.mutex);
2797
2798 return ret;
2799}
2800
2801int psp_rlc_autoload_start(struct psp_context *psp)
2802{
2803 int ret;
2804 struct psp_gfx_cmd_resp *cmd;
2805
2806 cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
2807 if (!cmd)
2808 return -ENOMEM;
2809
2810 cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
2811
2812 ret = psp_cmd_submit_buf(psp, NULL, cmd,
2813 psp->fence_buf_mc_addr);
2814 kfree(cmd);
2815 return ret;
2816}
2817
2818int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx,
2819 uint64_t cmd_gpu_addr, int cmd_size)
2820{
2821 struct amdgpu_firmware_info ucode = {0};
2822
2823 ucode.ucode_id = inst_idx ? AMDGPU_UCODE_ID_VCN1_RAM :
2824 AMDGPU_UCODE_ID_VCN0_RAM;
2825 ucode.mc_addr = cmd_gpu_addr;
2826 ucode.ucode_size = cmd_size;
2827
2828 return psp_execute_np_fw_load(&adev->psp, &ucode);
2829}
2830
2831int psp_ring_cmd_submit(struct psp_context *psp,
2832 uint64_t cmd_buf_mc_addr,
2833 uint64_t fence_mc_addr,
2834 int index)
2835{
2836 unsigned int psp_write_ptr_reg = 0;
2837 struct psp_gfx_rb_frame *write_frame;
2838 struct psp_ring *ring = &psp->km_ring;
2839 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
2840 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
2841 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
2842 struct amdgpu_device *adev = psp->adev;
2843 uint32_t ring_size_dw = ring->ring_size / 4;
2844 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
2845
2846 /* KM (GPCOM) prepare write pointer */
2847 psp_write_ptr_reg = psp_ring_get_wptr(psp);
2848
2849 /* Update KM RB frame pointer to new frame */
2850 /* write_frame ptr increments by size of rb_frame in bytes */
2851 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
2852 if ((psp_write_ptr_reg % ring_size_dw) == 0)
2853 write_frame = ring_buffer_start;
2854 else
2855 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
2856 /* Check invalid write_frame ptr address */
2857 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
2858 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
2859 ring_buffer_start, ring_buffer_end, write_frame);
2860 DRM_ERROR("write_frame is pointing to address out of bounds\n");
2861 return -EINVAL;
2862 }
2863
2864 /* Initialize KM RB frame */
2865 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
2866
2867 /* Update KM RB frame */
2868 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
2869 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
2870 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
2871 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
2872 write_frame->fence_value = index;
2873 amdgpu_device_flush_hdp(adev, NULL);
2874
2875 /* Update the write Pointer in DWORDs */
2876 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
2877 psp_ring_set_wptr(psp, psp_write_ptr_reg);
2878 return 0;
2879}
2880
2881int psp_init_asd_microcode(struct psp_context *psp,
2882 const char *chip_name)
2883{
2884 struct amdgpu_device *adev = psp->adev;
2885 char fw_name[PSP_FW_NAME_LEN];
2886 const struct psp_firmware_header_v1_0 *asd_hdr;
2887 int err = 0;
2888
2889 if (!chip_name) {
2890 dev_err(adev->dev, "invalid chip name for asd microcode\n");
2891 return -EINVAL;
2892 }
2893
2894 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
2895 err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
2896 if (err)
2897 goto out;
2898
2899 err = amdgpu_ucode_validate(adev->psp.asd_fw);
2900 if (err)
2901 goto out;
2902
2903 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
2904 adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
2905 adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
2906 adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
2907 adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
2908 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
2909 return 0;
2910out:
2911 dev_err(adev->dev, "fail to initialize asd microcode\n");
2912 release_firmware(adev->psp.asd_fw);
2913 adev->psp.asd_fw = NULL;
2914 return err;
2915}
2916
2917int psp_init_toc_microcode(struct psp_context *psp,
2918 const char *chip_name)
2919{
2920 struct amdgpu_device *adev = psp->adev;
2921 char fw_name[30];
2922 const struct psp_firmware_header_v1_0 *toc_hdr;
2923 int err = 0;
2924
2925 if (!chip_name) {
2926 dev_err(adev->dev, "invalid chip name for toc microcode\n");
2927 return -EINVAL;
2928 }
2929
2930 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
2931 err = request_firmware(&adev->psp.toc_fw, fw_name, adev->dev);
2932 if (err)
2933 goto out;
2934
2935 err = amdgpu_ucode_validate(adev->psp.toc_fw);
2936 if (err)
2937 goto out;
2938
2939 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
2940 adev->psp.toc_fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
2941 adev->psp.toc_feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
2942 adev->psp.toc_bin_size = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
2943 adev->psp.toc_start_addr = (uint8_t *)toc_hdr +
2944 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
2945 return 0;
2946out:
2947 dev_err(adev->dev, "fail to request/validate toc microcode\n");
2948 release_firmware(adev->psp.toc_fw);
2949 adev->psp.toc_fw = NULL;
2950 return err;
2951}
2952
2953static int psp_init_sos_base_fw(struct amdgpu_device *adev)
2954{
2955 const struct psp_firmware_header_v1_0 *sos_hdr;
2956 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
2957 uint8_t *ucode_array_start_addr;
2958
2959 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
2960 ucode_array_start_addr = (uint8_t *)sos_hdr +
2961 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
2962
2963 if (adev->gmc.xgmi.connected_to_cpu || (adev->asic_type != CHIP_ALDEBARAN)) {
2964 adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
2965 adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
2966
2967 adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->sos.offset_bytes);
2968 adev->psp.sys_start_addr = ucode_array_start_addr;
2969
2970 adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos.size_bytes);
2971 adev->psp.sos_start_addr = ucode_array_start_addr +
2972 le32_to_cpu(sos_hdr->sos.offset_bytes);
2973 } else {
2974 /* Load alternate PSP SOS FW */
2975 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
2976
2977 adev->psp.sos_fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
2978 adev->psp.sos_feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
2979
2980 adev->psp.sys_bin_size = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
2981 adev->psp.sys_start_addr = ucode_array_start_addr +
2982 le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
2983
2984 adev->psp.sos_bin_size = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
2985 adev->psp.sos_start_addr = ucode_array_start_addr +
2986 le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
2987 }
2988
2989 if ((adev->psp.sys_bin_size == 0) || (adev->psp.sos_bin_size == 0)) {
2990 dev_warn(adev->dev, "PSP SOS FW not available");
2991 return -EINVAL;
2992 }
2993
2994 return 0;
2995}
2996
2997int psp_init_sos_microcode(struct psp_context *psp,
2998 const char *chip_name)
2999{
3000 struct amdgpu_device *adev = psp->adev;
3001 char fw_name[PSP_FW_NAME_LEN];
3002 const struct psp_firmware_header_v1_0 *sos_hdr;
3003 const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3004 const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3005 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3006 int err = 0;
3007 uint8_t *ucode_array_start_addr;
3008
3009 if (!chip_name) {
3010 dev_err(adev->dev, "invalid chip name for sos microcode\n");
3011 return -EINVAL;
3012 }
3013
3014 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3015 err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
3016 if (err)
3017 goto out;
3018
3019 err = amdgpu_ucode_validate(adev->psp.sos_fw);
3020 if (err)
3021 goto out;
3022
3023 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3024 ucode_array_start_addr = (uint8_t *)sos_hdr +
3025 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3026 amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3027
3028 switch (sos_hdr->header.header_version_major) {
3029 case 1:
3030 err = psp_init_sos_base_fw(adev);
3031 if (err)
3032 goto out;
3033
3034 if (sos_hdr->header.header_version_minor == 1) {
3035 sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3036 adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3037 adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
3038 le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3039 adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3040 adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
3041 le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3042 }
3043 if (sos_hdr->header.header_version_minor == 2) {
3044 sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3045 adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3046 adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
3047 le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3048 }
3049 if (sos_hdr->header.header_version_minor == 3) {
3050 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3051 adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3052 adev->psp.toc_start_addr = ucode_array_start_addr +
3053 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3054 adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3055 adev->psp.kdb_start_addr = ucode_array_start_addr +
3056 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3057 adev->psp.spl_bin_size = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3058 adev->psp.spl_start_addr = ucode_array_start_addr +
3059 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3060 adev->psp.rl_bin_size = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3061 adev->psp.rl_start_addr = ucode_array_start_addr +
3062 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3063 }
3064 break;
3065 default:
3066 dev_err(adev->dev,
3067 "unsupported psp sos firmware\n");
3068 err = -EINVAL;
3069 goto out;
3070 }
3071
3072 return 0;
3073out:
3074 dev_err(adev->dev,
3075 "failed to init sos firmware\n");
3076 release_firmware(adev->psp.sos_fw);
3077 adev->psp.sos_fw = NULL;
3078
3079 return err;
3080}
3081
3082static int parse_ta_bin_descriptor(struct psp_context *psp,
3083 const struct ta_fw_bin_desc *desc,
3084 const struct ta_firmware_header_v2_0 *ta_hdr)
3085{
3086 uint8_t *ucode_start_addr = NULL;
3087
3088 if (!psp || !desc || !ta_hdr)
3089 return -EINVAL;
3090
3091 ucode_start_addr = (uint8_t *)ta_hdr +
3092 le32_to_cpu(desc->offset_bytes) +
3093 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3094
3095 switch (desc->fw_type) {
3096 case TA_FW_TYPE_PSP_ASD:
3097 psp->asd_fw_version = le32_to_cpu(desc->fw_version);
3098 psp->asd_feature_version = le32_to_cpu(desc->fw_version);
3099 psp->asd_ucode_size = le32_to_cpu(desc->size_bytes);
3100 psp->asd_start_addr = ucode_start_addr;
3101 break;
3102 case TA_FW_TYPE_PSP_XGMI:
3103 psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version);
3104 psp->ta_xgmi_ucode_size = le32_to_cpu(desc->size_bytes);
3105 psp->ta_xgmi_start_addr = ucode_start_addr;
3106 break;
3107 case TA_FW_TYPE_PSP_RAS:
3108 psp->ta_ras_ucode_version = le32_to_cpu(desc->fw_version);
3109 psp->ta_ras_ucode_size = le32_to_cpu(desc->size_bytes);
3110 psp->ta_ras_start_addr = ucode_start_addr;
3111 break;
3112 case TA_FW_TYPE_PSP_HDCP:
3113 psp->ta_hdcp_ucode_version = le32_to_cpu(desc->fw_version);
3114 psp->ta_hdcp_ucode_size = le32_to_cpu(desc->size_bytes);
3115 psp->ta_hdcp_start_addr = ucode_start_addr;
3116 break;
3117 case TA_FW_TYPE_PSP_DTM:
3118 psp->ta_dtm_ucode_version = le32_to_cpu(desc->fw_version);
3119 psp->ta_dtm_ucode_size = le32_to_cpu(desc->size_bytes);
3120 psp->ta_dtm_start_addr = ucode_start_addr;
3121 break;
3122 case TA_FW_TYPE_PSP_RAP:
3123 psp->ta_rap_ucode_version = le32_to_cpu(desc->fw_version);
3124 psp->ta_rap_ucode_size = le32_to_cpu(desc->size_bytes);
3125 psp->ta_rap_start_addr = ucode_start_addr;
3126 break;
3127 case TA_FW_TYPE_PSP_SECUREDISPLAY:
3128 psp->ta_securedisplay_ucode_version = le32_to_cpu(desc->fw_version);
3129 psp->ta_securedisplay_ucode_size = le32_to_cpu(desc->size_bytes);
3130 psp->ta_securedisplay_start_addr = ucode_start_addr;
3131 break;
3132 default:
3133 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3134 break;
3135 }
3136
3137 return 0;
3138}
3139
3140int psp_init_ta_microcode(struct psp_context *psp,
3141 const char *chip_name)
3142{
3143 struct amdgpu_device *adev = psp->adev;
3144 char fw_name[PSP_FW_NAME_LEN];
3145 const struct ta_firmware_header_v2_0 *ta_hdr;
3146 int err = 0;
3147 int ta_index = 0;
3148
3149 if (!chip_name) {
3150 dev_err(adev->dev, "invalid chip name for ta microcode\n");
3151 return -EINVAL;
3152 }
3153
3154 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3155 err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
3156 if (err)
3157 goto out;
3158
3159 err = amdgpu_ucode_validate(adev->psp.ta_fw);
3160 if (err)
3161 goto out;
3162
3163 ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3164
3165 if (le16_to_cpu(ta_hdr->header.header_version_major) != 2) {
3166 dev_err(adev->dev, "unsupported TA header version\n");
3167 err = -EINVAL;
3168 goto out;
3169 }
3170
3171 if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_TA_PACKAGING) {
3172 dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3173 err = -EINVAL;
3174 goto out;
3175 }
3176
3177 for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3178 err = parse_ta_bin_descriptor(psp,
3179 &ta_hdr->ta_fw_bin[ta_index],
3180 ta_hdr);
3181 if (err)
3182 goto out;
3183 }
3184
3185 return 0;
3186out:
3187 dev_err(adev->dev, "fail to initialize ta microcode\n");
3188 release_firmware(adev->psp.ta_fw);
3189 adev->psp.ta_fw = NULL;
3190 return err;
3191}
3192
3193static int psp_set_clockgating_state(void *handle,
3194 enum amd_clockgating_state state)
3195{
3196 return 0;
3197}
3198
3199static int psp_set_powergating_state(void *handle,
3200 enum amd_powergating_state state)
3201{
3202 return 0;
3203}
3204
3205static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3206 struct device_attribute *attr,
3207 char *buf)
3208{
3209 struct drm_device *ddev = dev_get_drvdata(dev);
3210 struct amdgpu_device *adev = drm_to_adev(ddev);
3211 uint32_t fw_ver;
3212 int ret;
3213
3214 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3215 DRM_INFO("PSP block is not ready yet.");
3216 return -EBUSY;
3217 }
3218
3219 mutex_lock(&adev->psp.mutex);
3220 ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3221 mutex_unlock(&adev->psp.mutex);
3222
3223 if (ret) {
3224 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3225 return ret;
3226 }
3227
3228 return sysfs_emit(buf, "%x\n", fw_ver);
3229}
3230
3231static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3232 struct device_attribute *attr,
3233 const char *buf,
3234 size_t count)
3235{
3236 struct drm_device *ddev = dev_get_drvdata(dev);
3237 struct amdgpu_device *adev = drm_to_adev(ddev);
3238 void *cpu_addr;
3239 dma_addr_t dma_addr;
3240 int ret, idx;
3241 char fw_name[100];
3242 const struct firmware *usbc_pd_fw;
3243
3244 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3245 DRM_INFO("PSP block is not ready yet.");
3246 return -EBUSY;
3247 }
3248
3249 if (!drm_dev_enter(ddev, &idx))
3250 return -ENODEV;
3251
3252 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3253 ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3254 if (ret)
3255 goto fail;
3256
3257 /* We need contiguous physical mem to place the FW for psp to access */
3258 cpu_addr = dma_alloc_coherent(adev->dev, usbc_pd_fw->size, &dma_addr, GFP_KERNEL);
3259
3260 ret = dma_mapping_error(adev->dev, dma_addr);
3261 if (ret)
3262 goto rel_buf;
3263
3264 memcpy_toio(cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3265
3266 /*
3267 * x86 specific workaround.
3268 * Without it the buffer is invisible in PSP.
3269 *
3270 * TODO Remove once PSP starts snooping CPU cache
3271 */
3272#ifdef CONFIG_X86
3273 clflush_cache_range(cpu_addr, (usbc_pd_fw->size & ~(L1_CACHE_BYTES - 1)));
3274#endif
3275
3276 mutex_lock(&adev->psp.mutex);
3277 ret = psp_load_usbc_pd_fw(&adev->psp, dma_addr);
3278 mutex_unlock(&adev->psp.mutex);
3279
3280rel_buf:
3281 dma_free_coherent(adev->dev, usbc_pd_fw->size, cpu_addr, dma_addr);
3282 release_firmware(usbc_pd_fw);
3283fail:
3284 if (ret) {
3285 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3286 count = ret;
3287 }
3288
3289 drm_dev_exit(idx);
3290 return count;
3291}
3292
3293void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3294{
3295 int idx;
3296
3297 if (!drm_dev_enter(&psp->adev->ddev, &idx))
3298 return;
3299
3300 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3301 memcpy(psp->fw_pri_buf, start_addr, bin_size);
3302
3303 drm_dev_exit(idx);
3304}
3305
3306static DEVICE_ATTR(usbc_pd_fw, S_IRUGO | S_IWUSR,
3307 psp_usbc_pd_fw_sysfs_read,
3308 psp_usbc_pd_fw_sysfs_write);
3309
3310
3311
3312const struct amd_ip_funcs psp_ip_funcs = {
3313 .name = "psp",
3314 .early_init = psp_early_init,
3315 .late_init = NULL,
3316 .sw_init = psp_sw_init,
3317 .sw_fini = psp_sw_fini,
3318 .hw_init = psp_hw_init,
3319 .hw_fini = psp_hw_fini,
3320 .suspend = psp_suspend,
3321 .resume = psp_resume,
3322 .is_idle = NULL,
3323 .check_soft_reset = NULL,
3324 .wait_for_idle = NULL,
3325 .soft_reset = NULL,
3326 .set_clockgating_state = psp_set_clockgating_state,
3327 .set_powergating_state = psp_set_powergating_state,
3328};
3329
3330static int psp_sysfs_init(struct amdgpu_device *adev)
3331{
3332 int ret = device_create_file(adev->dev, &dev_attr_usbc_pd_fw);
3333
3334 if (ret)
3335 DRM_ERROR("Failed to create USBC PD FW control file!");
3336
3337 return ret;
3338}
3339
3340static void psp_sysfs_fini(struct amdgpu_device *adev)
3341{
3342 device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
3343}
3344
3345const struct amdgpu_ip_block_version psp_v3_1_ip_block =
3346{
3347 .type = AMD_IP_BLOCK_TYPE_PSP,
3348 .major = 3,
3349 .minor = 1,
3350 .rev = 0,
3351 .funcs = &psp_ip_funcs,
3352};
3353
3354const struct amdgpu_ip_block_version psp_v10_0_ip_block =
3355{
3356 .type = AMD_IP_BLOCK_TYPE_PSP,
3357 .major = 10,
3358 .minor = 0,
3359 .rev = 0,
3360 .funcs = &psp_ip_funcs,
3361};
3362
3363const struct amdgpu_ip_block_version psp_v11_0_ip_block =
3364{
3365 .type = AMD_IP_BLOCK_TYPE_PSP,
3366 .major = 11,
3367 .minor = 0,
3368 .rev = 0,
3369 .funcs = &psp_ip_funcs,
3370};
3371
3372const struct amdgpu_ip_block_version psp_v12_0_ip_block =
3373{
3374 .type = AMD_IP_BLOCK_TYPE_PSP,
3375 .major = 12,
3376 .minor = 0,
3377 .rev = 0,
3378 .funcs = &psp_ip_funcs,
3379};
3380
3381const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3382 .type = AMD_IP_BLOCK_TYPE_PSP,
3383 .major = 13,
3384 .minor = 0,
3385 .rev = 0,
3386 .funcs = &psp_ip_funcs,
3387};
1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Author: Huang Rui
23 *
24 */
25
26#include <linux/firmware.h>
27#include <drm/drm_drv.h>
28
29#include "amdgpu.h"
30#include "amdgpu_psp.h"
31#include "amdgpu_ucode.h"
32#include "amdgpu_xgmi.h"
33#include "soc15_common.h"
34#include "psp_v3_1.h"
35#include "psp_v10_0.h"
36#include "psp_v11_0.h"
37#include "psp_v11_0_8.h"
38#include "psp_v12_0.h"
39#include "psp_v13_0.h"
40#include "psp_v13_0_4.h"
41
42#include "amdgpu_ras.h"
43#include "amdgpu_securedisplay.h"
44#include "amdgpu_atomfirmware.h"
45
46#define AMD_VBIOS_FILE_MAX_SIZE_B (1024*1024*3)
47
48static int psp_load_smu_fw(struct psp_context *psp);
49static int psp_rap_terminate(struct psp_context *psp);
50static int psp_securedisplay_terminate(struct psp_context *psp);
51
52static int psp_ring_init(struct psp_context *psp,
53 enum psp_ring_type ring_type)
54{
55 int ret = 0;
56 struct psp_ring *ring;
57 struct amdgpu_device *adev = psp->adev;
58
59 ring = &psp->km_ring;
60
61 ring->ring_type = ring_type;
62
63 /* allocate 4k Page of Local Frame Buffer memory for ring */
64 ring->ring_size = 0x1000;
65 ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
66 AMDGPU_GEM_DOMAIN_VRAM |
67 AMDGPU_GEM_DOMAIN_GTT,
68 &adev->firmware.rbuf,
69 &ring->ring_mem_mc_addr,
70 (void **)&ring->ring_mem);
71 if (ret) {
72 ring->ring_size = 0;
73 return ret;
74 }
75
76 return 0;
77}
78
79/*
80 * Due to DF Cstate management centralized to PMFW, the firmware
81 * loading sequence will be updated as below:
82 * - Load KDB
83 * - Load SYS_DRV
84 * - Load tOS
85 * - Load PMFW
86 * - Setup TMR
87 * - Load other non-psp fw
88 * - Load ASD
89 * - Load XGMI/RAS/HDCP/DTM TA if any
90 *
91 * This new sequence is required for
92 * - Arcturus and onwards
93 */
94static void psp_check_pmfw_centralized_cstate_management(struct psp_context *psp)
95{
96 struct amdgpu_device *adev = psp->adev;
97
98 if (amdgpu_sriov_vf(adev)) {
99 psp->pmfw_centralized_cstate_management = false;
100 return;
101 }
102
103 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
104 case IP_VERSION(11, 0, 0):
105 case IP_VERSION(11, 0, 4):
106 case IP_VERSION(11, 0, 5):
107 case IP_VERSION(11, 0, 7):
108 case IP_VERSION(11, 0, 9):
109 case IP_VERSION(11, 0, 11):
110 case IP_VERSION(11, 0, 12):
111 case IP_VERSION(11, 0, 13):
112 case IP_VERSION(13, 0, 0):
113 case IP_VERSION(13, 0, 2):
114 case IP_VERSION(13, 0, 7):
115 psp->pmfw_centralized_cstate_management = true;
116 break;
117 default:
118 psp->pmfw_centralized_cstate_management = false;
119 break;
120 }
121}
122
123static int psp_init_sriov_microcode(struct psp_context *psp)
124{
125 struct amdgpu_device *adev = psp->adev;
126 char ucode_prefix[30];
127 int ret = 0;
128
129 amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
130
131 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
132 case IP_VERSION(9, 0, 0):
133 case IP_VERSION(11, 0, 7):
134 case IP_VERSION(11, 0, 9):
135 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
136 ret = psp_init_cap_microcode(psp, ucode_prefix);
137 break;
138 case IP_VERSION(13, 0, 2):
139 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
140 ret = psp_init_cap_microcode(psp, ucode_prefix);
141 ret &= psp_init_ta_microcode(psp, ucode_prefix);
142 break;
143 case IP_VERSION(13, 0, 0):
144 adev->virt.autoload_ucode_id = 0;
145 break;
146 case IP_VERSION(13, 0, 6):
147 ret = psp_init_cap_microcode(psp, ucode_prefix);
148 ret &= psp_init_ta_microcode(psp, ucode_prefix);
149 break;
150 case IP_VERSION(13, 0, 10):
151 adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MES1_DATA;
152 ret = psp_init_cap_microcode(psp, ucode_prefix);
153 break;
154 default:
155 return -EINVAL;
156 }
157 return ret;
158}
159
160static int psp_early_init(void *handle)
161{
162 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
163 struct psp_context *psp = &adev->psp;
164
165 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
166 case IP_VERSION(9, 0, 0):
167 psp_v3_1_set_psp_funcs(psp);
168 psp->autoload_supported = false;
169 break;
170 case IP_VERSION(10, 0, 0):
171 case IP_VERSION(10, 0, 1):
172 psp_v10_0_set_psp_funcs(psp);
173 psp->autoload_supported = false;
174 break;
175 case IP_VERSION(11, 0, 2):
176 case IP_VERSION(11, 0, 4):
177 psp_v11_0_set_psp_funcs(psp);
178 psp->autoload_supported = false;
179 break;
180 case IP_VERSION(11, 0, 0):
181 case IP_VERSION(11, 0, 7):
182 adev->psp.sup_pd_fw_up = !amdgpu_sriov_vf(adev);
183 fallthrough;
184 case IP_VERSION(11, 0, 5):
185 case IP_VERSION(11, 0, 9):
186 case IP_VERSION(11, 0, 11):
187 case IP_VERSION(11, 5, 0):
188 case IP_VERSION(11, 0, 12):
189 case IP_VERSION(11, 0, 13):
190 psp_v11_0_set_psp_funcs(psp);
191 psp->autoload_supported = true;
192 break;
193 case IP_VERSION(11, 0, 3):
194 case IP_VERSION(12, 0, 1):
195 psp_v12_0_set_psp_funcs(psp);
196 break;
197 case IP_VERSION(13, 0, 2):
198 case IP_VERSION(13, 0, 6):
199 psp_v13_0_set_psp_funcs(psp);
200 break;
201 case IP_VERSION(13, 0, 1):
202 case IP_VERSION(13, 0, 3):
203 case IP_VERSION(13, 0, 5):
204 case IP_VERSION(13, 0, 8):
205 case IP_VERSION(13, 0, 11):
206 case IP_VERSION(14, 0, 0):
207 psp_v13_0_set_psp_funcs(psp);
208 psp->autoload_supported = true;
209 break;
210 case IP_VERSION(11, 0, 8):
211 if (adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2) {
212 psp_v11_0_8_set_psp_funcs(psp);
213 psp->autoload_supported = false;
214 }
215 break;
216 case IP_VERSION(13, 0, 0):
217 case IP_VERSION(13, 0, 7):
218 case IP_VERSION(13, 0, 10):
219 psp_v13_0_set_psp_funcs(psp);
220 psp->autoload_supported = true;
221 adev->psp.sup_ifwi_up = !amdgpu_sriov_vf(adev);
222 break;
223 case IP_VERSION(13, 0, 4):
224 psp_v13_0_4_set_psp_funcs(psp);
225 psp->autoload_supported = true;
226 break;
227 default:
228 return -EINVAL;
229 }
230
231 psp->adev = adev;
232
233 psp_check_pmfw_centralized_cstate_management(psp);
234
235 if (amdgpu_sriov_vf(adev))
236 return psp_init_sriov_microcode(psp);
237 else
238 return psp_init_microcode(psp);
239}
240
241void psp_ta_free_shared_buf(struct ta_mem_context *mem_ctx)
242{
243 amdgpu_bo_free_kernel(&mem_ctx->shared_bo, &mem_ctx->shared_mc_addr,
244 &mem_ctx->shared_buf);
245 mem_ctx->shared_bo = NULL;
246}
247
248static void psp_free_shared_bufs(struct psp_context *psp)
249{
250 void *tmr_buf;
251 void **pptr;
252
253 /* free TMR memory buffer */
254 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
255 amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
256 psp->tmr_bo = NULL;
257
258 /* free xgmi shared memory */
259 psp_ta_free_shared_buf(&psp->xgmi_context.context.mem_context);
260
261 /* free ras shared memory */
262 psp_ta_free_shared_buf(&psp->ras_context.context.mem_context);
263
264 /* free hdcp shared memory */
265 psp_ta_free_shared_buf(&psp->hdcp_context.context.mem_context);
266
267 /* free dtm shared memory */
268 psp_ta_free_shared_buf(&psp->dtm_context.context.mem_context);
269
270 /* free rap shared memory */
271 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
272
273 /* free securedisplay shared memory */
274 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
275
276
277}
278
279static void psp_memory_training_fini(struct psp_context *psp)
280{
281 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
282
283 ctx->init = PSP_MEM_TRAIN_NOT_SUPPORT;
284 kfree(ctx->sys_cache);
285 ctx->sys_cache = NULL;
286}
287
288static int psp_memory_training_init(struct psp_context *psp)
289{
290 int ret;
291 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
292
293 if (ctx->init != PSP_MEM_TRAIN_RESERVE_SUCCESS) {
294 DRM_DEBUG("memory training is not supported!\n");
295 return 0;
296 }
297
298 ctx->sys_cache = kzalloc(ctx->train_data_size, GFP_KERNEL);
299 if (ctx->sys_cache == NULL) {
300 DRM_ERROR("alloc mem_train_ctx.sys_cache failed!\n");
301 ret = -ENOMEM;
302 goto Err_out;
303 }
304
305 DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n",
306 ctx->train_data_size,
307 ctx->p2c_train_data_offset,
308 ctx->c2p_train_data_offset);
309 ctx->init = PSP_MEM_TRAIN_INIT_SUCCESS;
310 return 0;
311
312Err_out:
313 psp_memory_training_fini(psp);
314 return ret;
315}
316
317/*
318 * Helper funciton to query psp runtime database entry
319 *
320 * @adev: amdgpu_device pointer
321 * @entry_type: the type of psp runtime database entry
322 * @db_entry: runtime database entry pointer
323 *
324 * Return false if runtime database doesn't exit or entry is invalid
325 * or true if the specific database entry is found, and copy to @db_entry
326 */
327static bool psp_get_runtime_db_entry(struct amdgpu_device *adev,
328 enum psp_runtime_entry_type entry_type,
329 void *db_entry)
330{
331 uint64_t db_header_pos, db_dir_pos;
332 struct psp_runtime_data_header db_header = {0};
333 struct psp_runtime_data_directory db_dir = {0};
334 bool ret = false;
335 int i;
336
337 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6))
338 return false;
339
340 db_header_pos = adev->gmc.mc_vram_size - PSP_RUNTIME_DB_OFFSET;
341 db_dir_pos = db_header_pos + sizeof(struct psp_runtime_data_header);
342
343 /* read runtime db header from vram */
344 amdgpu_device_vram_access(adev, db_header_pos, (uint32_t *)&db_header,
345 sizeof(struct psp_runtime_data_header), false);
346
347 if (db_header.cookie != PSP_RUNTIME_DB_COOKIE_ID) {
348 /* runtime db doesn't exist, exit */
349 dev_dbg(adev->dev, "PSP runtime database doesn't exist\n");
350 return false;
351 }
352
353 /* read runtime database entry from vram */
354 amdgpu_device_vram_access(adev, db_dir_pos, (uint32_t *)&db_dir,
355 sizeof(struct psp_runtime_data_directory), false);
356
357 if (db_dir.entry_count >= PSP_RUNTIME_DB_DIAG_ENTRY_MAX_COUNT) {
358 /* invalid db entry count, exit */
359 dev_warn(adev->dev, "Invalid PSP runtime database entry count\n");
360 return false;
361 }
362
363 /* look up for requested entry type */
364 for (i = 0; i < db_dir.entry_count && !ret; i++) {
365 if (db_dir.entry_list[i].entry_type == entry_type) {
366 switch (entry_type) {
367 case PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG:
368 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_boot_cfg_entry)) {
369 /* invalid db entry size */
370 dev_warn(adev->dev, "Invalid PSP runtime database boot cfg entry size\n");
371 return false;
372 }
373 /* read runtime database entry */
374 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
375 (uint32_t *)db_entry, sizeof(struct psp_runtime_boot_cfg_entry), false);
376 ret = true;
377 break;
378 case PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS:
379 if (db_dir.entry_list[i].size < sizeof(struct psp_runtime_scpm_entry)) {
380 /* invalid db entry size */
381 dev_warn(adev->dev, "Invalid PSP runtime database scpm entry size\n");
382 return false;
383 }
384 /* read runtime database entry */
385 amdgpu_device_vram_access(adev, db_header_pos + db_dir.entry_list[i].offset,
386 (uint32_t *)db_entry, sizeof(struct psp_runtime_scpm_entry), false);
387 ret = true;
388 break;
389 default:
390 ret = false;
391 break;
392 }
393 }
394 }
395
396 return ret;
397}
398
399static int psp_sw_init(void *handle)
400{
401 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402 struct psp_context *psp = &adev->psp;
403 int ret;
404 struct psp_runtime_boot_cfg_entry boot_cfg_entry;
405 struct psp_memory_training_context *mem_training_ctx = &psp->mem_train_ctx;
406 struct psp_runtime_scpm_entry scpm_entry;
407
408 psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
409 if (!psp->cmd) {
410 DRM_ERROR("Failed to allocate memory to command buffer!\n");
411 ret = -ENOMEM;
412 }
413
414 adev->psp.xgmi_context.supports_extended_data =
415 !adev->gmc.xgmi.connected_to_cpu &&
416 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2);
417
418 memset(&scpm_entry, 0, sizeof(scpm_entry));
419 if ((psp_get_runtime_db_entry(adev,
420 PSP_RUNTIME_ENTRY_TYPE_PPTABLE_ERR_STATUS,
421 &scpm_entry)) &&
422 (scpm_entry.scpm_status != SCPM_DISABLE)) {
423 adev->scpm_enabled = true;
424 adev->scpm_status = scpm_entry.scpm_status;
425 } else {
426 adev->scpm_enabled = false;
427 adev->scpm_status = SCPM_DISABLE;
428 }
429
430 /* TODO: stop gpu driver services and print alarm if scpm is enabled with error status */
431
432 memset(&boot_cfg_entry, 0, sizeof(boot_cfg_entry));
433 if (psp_get_runtime_db_entry(adev,
434 PSP_RUNTIME_ENTRY_TYPE_BOOT_CONFIG,
435 &boot_cfg_entry)) {
436 psp->boot_cfg_bitmask = boot_cfg_entry.boot_cfg_bitmask;
437 if ((psp->boot_cfg_bitmask) &
438 BOOT_CFG_FEATURE_TWO_STAGE_DRAM_TRAINING) {
439 /* If psp runtime database exists, then
440 * only enable two stage memory training
441 * when TWO_STAGE_DRAM_TRAINING bit is set
442 * in runtime database
443 */
444 mem_training_ctx->enable_mem_training = true;
445 }
446
447 } else {
448 /* If psp runtime database doesn't exist or is
449 * invalid, force enable two stage memory training
450 */
451 mem_training_ctx->enable_mem_training = true;
452 }
453
454 if (mem_training_ctx->enable_mem_training) {
455 ret = psp_memory_training_init(psp);
456 if (ret) {
457 DRM_ERROR("Failed to initialize memory training!\n");
458 return ret;
459 }
460
461 ret = psp_mem_training(psp, PSP_MEM_TRAIN_COLD_BOOT);
462 if (ret) {
463 DRM_ERROR("Failed to process memory training!\n");
464 return ret;
465 }
466 }
467
468 ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
469 (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
470 AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
471 &psp->fw_pri_bo,
472 &psp->fw_pri_mc_addr,
473 &psp->fw_pri_buf);
474 if (ret)
475 return ret;
476
477 ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
478 AMDGPU_GEM_DOMAIN_VRAM |
479 AMDGPU_GEM_DOMAIN_GTT,
480 &psp->fence_buf_bo,
481 &psp->fence_buf_mc_addr,
482 &psp->fence_buf);
483 if (ret)
484 goto failed1;
485
486 ret = amdgpu_bo_create_kernel(adev, PSP_CMD_BUFFER_SIZE, PAGE_SIZE,
487 AMDGPU_GEM_DOMAIN_VRAM |
488 AMDGPU_GEM_DOMAIN_GTT,
489 &psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
490 (void **)&psp->cmd_buf_mem);
491 if (ret)
492 goto failed2;
493
494 return 0;
495
496failed2:
497 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
498 &psp->fence_buf_mc_addr, &psp->fence_buf);
499failed1:
500 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
501 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
502 return ret;
503}
504
505static int psp_sw_fini(void *handle)
506{
507 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
508 struct psp_context *psp = &adev->psp;
509 struct psp_gfx_cmd_resp *cmd = psp->cmd;
510
511 psp_memory_training_fini(psp);
512
513 amdgpu_ucode_release(&psp->sos_fw);
514 amdgpu_ucode_release(&psp->asd_fw);
515 amdgpu_ucode_release(&psp->ta_fw);
516 amdgpu_ucode_release(&psp->cap_fw);
517 amdgpu_ucode_release(&psp->toc_fw);
518
519 kfree(cmd);
520 cmd = NULL;
521
522 psp_free_shared_bufs(psp);
523
524 if (psp->km_ring.ring_mem)
525 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
526 &psp->km_ring.ring_mem_mc_addr,
527 (void **)&psp->km_ring.ring_mem);
528
529 amdgpu_bo_free_kernel(&psp->fw_pri_bo,
530 &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
531 amdgpu_bo_free_kernel(&psp->fence_buf_bo,
532 &psp->fence_buf_mc_addr, &psp->fence_buf);
533 amdgpu_bo_free_kernel(&psp->cmd_buf_bo, &psp->cmd_buf_mc_addr,
534 (void **)&psp->cmd_buf_mem);
535
536 return 0;
537}
538
539int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
540 uint32_t reg_val, uint32_t mask, bool check_changed)
541{
542 uint32_t val;
543 int i;
544 struct amdgpu_device *adev = psp->adev;
545
546 if (psp->adev->no_hw_access)
547 return 0;
548
549 for (i = 0; i < adev->usec_timeout; i++) {
550 val = RREG32(reg_index);
551 if (check_changed) {
552 if (val != reg_val)
553 return 0;
554 } else {
555 if ((val & mask) == reg_val)
556 return 0;
557 }
558 udelay(1);
559 }
560
561 return -ETIME;
562}
563
564int psp_wait_for_spirom_update(struct psp_context *psp, uint32_t reg_index,
565 uint32_t reg_val, uint32_t mask, uint32_t msec_timeout)
566{
567 uint32_t val;
568 int i;
569 struct amdgpu_device *adev = psp->adev;
570
571 if (psp->adev->no_hw_access)
572 return 0;
573
574 for (i = 0; i < msec_timeout; i++) {
575 val = RREG32(reg_index);
576 if ((val & mask) == reg_val)
577 return 0;
578 msleep(1);
579 }
580
581 return -ETIME;
582}
583
584static const char *psp_gfx_cmd_name(enum psp_gfx_cmd_id cmd_id)
585{
586 switch (cmd_id) {
587 case GFX_CMD_ID_LOAD_TA:
588 return "LOAD_TA";
589 case GFX_CMD_ID_UNLOAD_TA:
590 return "UNLOAD_TA";
591 case GFX_CMD_ID_INVOKE_CMD:
592 return "INVOKE_CMD";
593 case GFX_CMD_ID_LOAD_ASD:
594 return "LOAD_ASD";
595 case GFX_CMD_ID_SETUP_TMR:
596 return "SETUP_TMR";
597 case GFX_CMD_ID_LOAD_IP_FW:
598 return "LOAD_IP_FW";
599 case GFX_CMD_ID_DESTROY_TMR:
600 return "DESTROY_TMR";
601 case GFX_CMD_ID_SAVE_RESTORE:
602 return "SAVE_RESTORE_IP_FW";
603 case GFX_CMD_ID_SETUP_VMR:
604 return "SETUP_VMR";
605 case GFX_CMD_ID_DESTROY_VMR:
606 return "DESTROY_VMR";
607 case GFX_CMD_ID_PROG_REG:
608 return "PROG_REG";
609 case GFX_CMD_ID_GET_FW_ATTESTATION:
610 return "GET_FW_ATTESTATION";
611 case GFX_CMD_ID_LOAD_TOC:
612 return "ID_LOAD_TOC";
613 case GFX_CMD_ID_AUTOLOAD_RLC:
614 return "AUTOLOAD_RLC";
615 case GFX_CMD_ID_BOOT_CFG:
616 return "BOOT_CFG";
617 default:
618 return "UNKNOWN CMD";
619 }
620}
621
622static int
623psp_cmd_submit_buf(struct psp_context *psp,
624 struct amdgpu_firmware_info *ucode,
625 struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
626{
627 int ret;
628 int index;
629 int timeout = 20000;
630 bool ras_intr = false;
631 bool skip_unsupport = false;
632
633 if (psp->adev->no_hw_access)
634 return 0;
635
636 memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
637
638 memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
639
640 index = atomic_inc_return(&psp->fence_value);
641 ret = psp_ring_cmd_submit(psp, psp->cmd_buf_mc_addr, fence_mc_addr, index);
642 if (ret) {
643 atomic_dec(&psp->fence_value);
644 goto exit;
645 }
646
647 amdgpu_device_invalidate_hdp(psp->adev, NULL);
648 while (*((unsigned int *)psp->fence_buf) != index) {
649 if (--timeout == 0)
650 break;
651 /*
652 * Shouldn't wait for timeout when err_event_athub occurs,
653 * because gpu reset thread triggered and lock resource should
654 * be released for psp resume sequence.
655 */
656 ras_intr = amdgpu_ras_intr_triggered();
657 if (ras_intr)
658 break;
659 usleep_range(10, 100);
660 amdgpu_device_invalidate_hdp(psp->adev, NULL);
661 }
662
663 /* We allow TEE_ERROR_NOT_SUPPORTED for VMR command and PSP_ERR_UNKNOWN_COMMAND in SRIOV */
664 skip_unsupport = (psp->cmd_buf_mem->resp.status == TEE_ERROR_NOT_SUPPORTED ||
665 psp->cmd_buf_mem->resp.status == PSP_ERR_UNKNOWN_COMMAND) && amdgpu_sriov_vf(psp->adev);
666
667 memcpy(&cmd->resp, &psp->cmd_buf_mem->resp, sizeof(struct psp_gfx_resp));
668
669 /* In some cases, psp response status is not 0 even there is no
670 * problem while the command is submitted. Some version of PSP FW
671 * doesn't write 0 to that field.
672 * So here we would like to only print a warning instead of an error
673 * during psp initialization to avoid breaking hw_init and it doesn't
674 * return -EINVAL.
675 */
676 if (!skip_unsupport && (psp->cmd_buf_mem->resp.status || !timeout) && !ras_intr) {
677 if (ucode)
678 DRM_WARN("failed to load ucode %s(0x%X) ",
679 amdgpu_ucode_name(ucode->ucode_id), ucode->ucode_id);
680 DRM_WARN("psp gfx command %s(0x%X) failed and response status is (0x%X)\n",
681 psp_gfx_cmd_name(psp->cmd_buf_mem->cmd_id), psp->cmd_buf_mem->cmd_id,
682 psp->cmd_buf_mem->resp.status);
683 /* If any firmware (including CAP) load fails under SRIOV, it should
684 * return failure to stop the VF from initializing.
685 * Also return failure in case of timeout
686 */
687 if ((ucode && amdgpu_sriov_vf(psp->adev)) || !timeout) {
688 ret = -EINVAL;
689 goto exit;
690 }
691 }
692
693 if (ucode) {
694 ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
695 ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;
696 }
697
698exit:
699 return ret;
700}
701
702static struct psp_gfx_cmd_resp *acquire_psp_cmd_buf(struct psp_context *psp)
703{
704 struct psp_gfx_cmd_resp *cmd = psp->cmd;
705
706 mutex_lock(&psp->mutex);
707
708 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
709
710 return cmd;
711}
712
713static void release_psp_cmd_buf(struct psp_context *psp)
714{
715 mutex_unlock(&psp->mutex);
716}
717
718static void psp_prep_tmr_cmd_buf(struct psp_context *psp,
719 struct psp_gfx_cmd_resp *cmd,
720 uint64_t tmr_mc, struct amdgpu_bo *tmr_bo)
721{
722 struct amdgpu_device *adev = psp->adev;
723 uint32_t size = 0;
724 uint64_t tmr_pa = 0;
725
726 if (tmr_bo) {
727 size = amdgpu_bo_size(tmr_bo);
728 tmr_pa = amdgpu_gmc_vram_pa(adev, tmr_bo);
729 }
730
731 if (amdgpu_sriov_vf(psp->adev))
732 cmd->cmd_id = GFX_CMD_ID_SETUP_VMR;
733 else
734 cmd->cmd_id = GFX_CMD_ID_SETUP_TMR;
735 cmd->cmd.cmd_setup_tmr.buf_phy_addr_lo = lower_32_bits(tmr_mc);
736 cmd->cmd.cmd_setup_tmr.buf_phy_addr_hi = upper_32_bits(tmr_mc);
737 cmd->cmd.cmd_setup_tmr.buf_size = size;
738 cmd->cmd.cmd_setup_tmr.bitfield.virt_phy_addr = 1;
739 cmd->cmd.cmd_setup_tmr.system_phy_addr_lo = lower_32_bits(tmr_pa);
740 cmd->cmd.cmd_setup_tmr.system_phy_addr_hi = upper_32_bits(tmr_pa);
741}
742
743static void psp_prep_load_toc_cmd_buf(struct psp_gfx_cmd_resp *cmd,
744 uint64_t pri_buf_mc, uint32_t size)
745{
746 cmd->cmd_id = GFX_CMD_ID_LOAD_TOC;
747 cmd->cmd.cmd_load_toc.toc_phy_addr_lo = lower_32_bits(pri_buf_mc);
748 cmd->cmd.cmd_load_toc.toc_phy_addr_hi = upper_32_bits(pri_buf_mc);
749 cmd->cmd.cmd_load_toc.toc_size = size;
750}
751
752/* Issue LOAD TOC cmd to PSP to part toc and calculate tmr size needed */
753static int psp_load_toc(struct psp_context *psp,
754 uint32_t *tmr_size)
755{
756 int ret;
757 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
758
759 /* Copy toc to psp firmware private buffer */
760 psp_copy_fw(psp, psp->toc.start_addr, psp->toc.size_bytes);
761
762 psp_prep_load_toc_cmd_buf(cmd, psp->fw_pri_mc_addr, psp->toc.size_bytes);
763
764 ret = psp_cmd_submit_buf(psp, NULL, cmd,
765 psp->fence_buf_mc_addr);
766 if (!ret)
767 *tmr_size = psp->cmd_buf_mem->resp.tmr_size;
768
769 release_psp_cmd_buf(psp);
770
771 return ret;
772}
773
774static bool psp_boottime_tmr(struct psp_context *psp)
775{
776 switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
777 case IP_VERSION(13, 0, 6):
778 return true;
779 default:
780 return false;
781 }
782}
783
784/* Set up Trusted Memory Region */
785static int psp_tmr_init(struct psp_context *psp)
786{
787 int ret = 0;
788 int tmr_size;
789 void *tmr_buf;
790 void **pptr;
791
792 /*
793 * According to HW engineer, they prefer the TMR address be "naturally
794 * aligned" , e.g. the start address be an integer divide of TMR size.
795 *
796 * Note: this memory need be reserved till the driver
797 * uninitializes.
798 */
799 tmr_size = PSP_TMR_SIZE(psp->adev);
800
801 /* For ASICs support RLC autoload, psp will parse the toc
802 * and calculate the total size of TMR needed
803 */
804 if (!amdgpu_sriov_vf(psp->adev) &&
805 psp->toc.start_addr &&
806 psp->toc.size_bytes &&
807 psp->fw_pri_buf) {
808 ret = psp_load_toc(psp, &tmr_size);
809 if (ret) {
810 DRM_ERROR("Failed to load toc\n");
811 return ret;
812 }
813 }
814
815 if (!psp->tmr_bo) {
816 pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
817 ret = amdgpu_bo_create_kernel(psp->adev, tmr_size,
818 PSP_TMR_ALIGNMENT,
819 AMDGPU_HAS_VRAM(psp->adev) ?
820 AMDGPU_GEM_DOMAIN_VRAM :
821 AMDGPU_GEM_DOMAIN_GTT,
822 &psp->tmr_bo, &psp->tmr_mc_addr,
823 pptr);
824 }
825
826 return ret;
827}
828
829static bool psp_skip_tmr(struct psp_context *psp)
830{
831 switch (amdgpu_ip_version(psp->adev, MP0_HWIP, 0)) {
832 case IP_VERSION(11, 0, 9):
833 case IP_VERSION(11, 0, 7):
834 case IP_VERSION(13, 0, 2):
835 case IP_VERSION(13, 0, 6):
836 case IP_VERSION(13, 0, 10):
837 return true;
838 default:
839 return false;
840 }
841}
842
843static int psp_tmr_load(struct psp_context *psp)
844{
845 int ret;
846 struct psp_gfx_cmd_resp *cmd;
847
848 /* For Navi12 and CHIP_SIENNA_CICHLID SRIOV, do not set up TMR.
849 * Already set up by host driver.
850 */
851 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
852 return 0;
853
854 cmd = acquire_psp_cmd_buf(psp);
855
856 psp_prep_tmr_cmd_buf(psp, cmd, psp->tmr_mc_addr, psp->tmr_bo);
857 if (psp->tmr_bo)
858 DRM_INFO("reserve 0x%lx from 0x%llx for PSP TMR\n",
859 amdgpu_bo_size(psp->tmr_bo), psp->tmr_mc_addr);
860
861 ret = psp_cmd_submit_buf(psp, NULL, cmd,
862 psp->fence_buf_mc_addr);
863
864 release_psp_cmd_buf(psp);
865
866 return ret;
867}
868
869static void psp_prep_tmr_unload_cmd_buf(struct psp_context *psp,
870 struct psp_gfx_cmd_resp *cmd)
871{
872 if (amdgpu_sriov_vf(psp->adev))
873 cmd->cmd_id = GFX_CMD_ID_DESTROY_VMR;
874 else
875 cmd->cmd_id = GFX_CMD_ID_DESTROY_TMR;
876}
877
878static int psp_tmr_unload(struct psp_context *psp)
879{
880 int ret;
881 struct psp_gfx_cmd_resp *cmd;
882
883 /* skip TMR unload for Navi12 and CHIP_SIENNA_CICHLID SRIOV,
884 * as TMR is not loaded at all
885 */
886 if (amdgpu_sriov_vf(psp->adev) && psp_skip_tmr(psp))
887 return 0;
888
889 cmd = acquire_psp_cmd_buf(psp);
890
891 psp_prep_tmr_unload_cmd_buf(psp, cmd);
892 dev_dbg(psp->adev->dev, "free PSP TMR buffer\n");
893
894 ret = psp_cmd_submit_buf(psp, NULL, cmd,
895 psp->fence_buf_mc_addr);
896
897 release_psp_cmd_buf(psp);
898
899 return ret;
900}
901
902static int psp_tmr_terminate(struct psp_context *psp)
903{
904 return psp_tmr_unload(psp);
905}
906
907int psp_get_fw_attestation_records_addr(struct psp_context *psp,
908 uint64_t *output_ptr)
909{
910 int ret;
911 struct psp_gfx_cmd_resp *cmd;
912
913 if (!output_ptr)
914 return -EINVAL;
915
916 if (amdgpu_sriov_vf(psp->adev))
917 return 0;
918
919 cmd = acquire_psp_cmd_buf(psp);
920
921 cmd->cmd_id = GFX_CMD_ID_GET_FW_ATTESTATION;
922
923 ret = psp_cmd_submit_buf(psp, NULL, cmd,
924 psp->fence_buf_mc_addr);
925
926 if (!ret) {
927 *output_ptr = ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_lo) +
928 ((uint64_t)cmd->resp.uresp.fwar_db_info.fwar_db_addr_hi << 32);
929 }
930
931 release_psp_cmd_buf(psp);
932
933 return ret;
934}
935
936static int psp_boot_config_get(struct amdgpu_device *adev, uint32_t *boot_cfg)
937{
938 struct psp_context *psp = &adev->psp;
939 struct psp_gfx_cmd_resp *cmd;
940 int ret;
941
942 if (amdgpu_sriov_vf(adev))
943 return 0;
944
945 cmd = acquire_psp_cmd_buf(psp);
946
947 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
948 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_GET;
949
950 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
951 if (!ret) {
952 *boot_cfg =
953 (cmd->resp.uresp.boot_cfg.boot_cfg & BOOT_CONFIG_GECC) ? 1 : 0;
954 }
955
956 release_psp_cmd_buf(psp);
957
958 return ret;
959}
960
961static int psp_boot_config_set(struct amdgpu_device *adev, uint32_t boot_cfg)
962{
963 int ret;
964 struct psp_context *psp = &adev->psp;
965 struct psp_gfx_cmd_resp *cmd;
966
967 if (amdgpu_sriov_vf(adev))
968 return 0;
969
970 cmd = acquire_psp_cmd_buf(psp);
971
972 cmd->cmd_id = GFX_CMD_ID_BOOT_CFG;
973 cmd->cmd.boot_cfg.sub_cmd = BOOTCFG_CMD_SET;
974 cmd->cmd.boot_cfg.boot_config = boot_cfg;
975 cmd->cmd.boot_cfg.boot_config_valid = boot_cfg;
976
977 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
978
979 release_psp_cmd_buf(psp);
980
981 return ret;
982}
983
984static int psp_rl_load(struct amdgpu_device *adev)
985{
986 int ret;
987 struct psp_context *psp = &adev->psp;
988 struct psp_gfx_cmd_resp *cmd;
989
990 if (!is_psp_fw_valid(psp->rl))
991 return 0;
992
993 cmd = acquire_psp_cmd_buf(psp);
994
995 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
996 memcpy(psp->fw_pri_buf, psp->rl.start_addr, psp->rl.size_bytes);
997
998 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
999 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(psp->fw_pri_mc_addr);
1000 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(psp->fw_pri_mc_addr);
1001 cmd->cmd.cmd_load_ip_fw.fw_size = psp->rl.size_bytes;
1002 cmd->cmd.cmd_load_ip_fw.fw_type = GFX_FW_TYPE_REG_LIST;
1003
1004 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1005
1006 release_psp_cmd_buf(psp);
1007
1008 return ret;
1009}
1010
1011int psp_spatial_partition(struct psp_context *psp, int mode)
1012{
1013 struct psp_gfx_cmd_resp *cmd;
1014 int ret;
1015
1016 if (amdgpu_sriov_vf(psp->adev))
1017 return 0;
1018
1019 cmd = acquire_psp_cmd_buf(psp);
1020
1021 cmd->cmd_id = GFX_CMD_ID_SRIOV_SPATIAL_PART;
1022 cmd->cmd.cmd_spatial_part.mode = mode;
1023
1024 dev_info(psp->adev->dev, "Requesting %d partitions through PSP", mode);
1025 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1026
1027 release_psp_cmd_buf(psp);
1028
1029 return ret;
1030}
1031
1032static int psp_asd_initialize(struct psp_context *psp)
1033{
1034 int ret;
1035
1036 /* If PSP version doesn't match ASD version, asd loading will be failed.
1037 * add workaround to bypass it for sriov now.
1038 * TODO: add version check to make it common
1039 */
1040 if (amdgpu_sriov_vf(psp->adev) || !psp->asd_context.bin_desc.size_bytes)
1041 return 0;
1042
1043 psp->asd_context.mem_context.shared_mc_addr = 0;
1044 psp->asd_context.mem_context.shared_mem_size = PSP_ASD_SHARED_MEM_SIZE;
1045 psp->asd_context.ta_load_type = GFX_CMD_ID_LOAD_ASD;
1046
1047 ret = psp_ta_load(psp, &psp->asd_context);
1048 if (!ret)
1049 psp->asd_context.initialized = true;
1050
1051 return ret;
1052}
1053
1054static void psp_prep_ta_unload_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1055 uint32_t session_id)
1056{
1057 cmd->cmd_id = GFX_CMD_ID_UNLOAD_TA;
1058 cmd->cmd.cmd_unload_ta.session_id = session_id;
1059}
1060
1061int psp_ta_unload(struct psp_context *psp, struct ta_context *context)
1062{
1063 int ret;
1064 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1065
1066 psp_prep_ta_unload_cmd_buf(cmd, context->session_id);
1067
1068 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1069
1070 context->resp_status = cmd->resp.status;
1071
1072 release_psp_cmd_buf(psp);
1073
1074 return ret;
1075}
1076
1077static int psp_asd_terminate(struct psp_context *psp)
1078{
1079 int ret;
1080
1081 if (amdgpu_sriov_vf(psp->adev))
1082 return 0;
1083
1084 if (!psp->asd_context.initialized)
1085 return 0;
1086
1087 ret = psp_ta_unload(psp, &psp->asd_context);
1088 if (!ret)
1089 psp->asd_context.initialized = false;
1090
1091 return ret;
1092}
1093
1094static void psp_prep_reg_prog_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1095 uint32_t id, uint32_t value)
1096{
1097 cmd->cmd_id = GFX_CMD_ID_PROG_REG;
1098 cmd->cmd.cmd_setup_reg_prog.reg_value = value;
1099 cmd->cmd.cmd_setup_reg_prog.reg_id = id;
1100}
1101
1102int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg,
1103 uint32_t value)
1104{
1105 struct psp_gfx_cmd_resp *cmd;
1106 int ret = 0;
1107
1108 if (reg >= PSP_REG_LAST)
1109 return -EINVAL;
1110
1111 cmd = acquire_psp_cmd_buf(psp);
1112
1113 psp_prep_reg_prog_cmd_buf(cmd, reg, value);
1114 ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
1115 if (ret)
1116 DRM_ERROR("PSP failed to program reg id %d", reg);
1117
1118 release_psp_cmd_buf(psp);
1119
1120 return ret;
1121}
1122
1123static void psp_prep_ta_load_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1124 uint64_t ta_bin_mc,
1125 struct ta_context *context)
1126{
1127 cmd->cmd_id = context->ta_load_type;
1128 cmd->cmd.cmd_load_ta.app_phy_addr_lo = lower_32_bits(ta_bin_mc);
1129 cmd->cmd.cmd_load_ta.app_phy_addr_hi = upper_32_bits(ta_bin_mc);
1130 cmd->cmd.cmd_load_ta.app_len = context->bin_desc.size_bytes;
1131
1132 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_lo =
1133 lower_32_bits(context->mem_context.shared_mc_addr);
1134 cmd->cmd.cmd_load_ta.cmd_buf_phy_addr_hi =
1135 upper_32_bits(context->mem_context.shared_mc_addr);
1136 cmd->cmd.cmd_load_ta.cmd_buf_len = context->mem_context.shared_mem_size;
1137}
1138
1139int psp_ta_init_shared_buf(struct psp_context *psp,
1140 struct ta_mem_context *mem_ctx)
1141{
1142 /*
1143 * Allocate 16k memory aligned to 4k from Frame Buffer (local
1144 * physical) for ta to host memory
1145 */
1146 return amdgpu_bo_create_kernel(psp->adev, mem_ctx->shared_mem_size,
1147 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
1148 AMDGPU_GEM_DOMAIN_GTT,
1149 &mem_ctx->shared_bo,
1150 &mem_ctx->shared_mc_addr,
1151 &mem_ctx->shared_buf);
1152}
1153
1154static void psp_prep_ta_invoke_cmd_buf(struct psp_gfx_cmd_resp *cmd,
1155 uint32_t ta_cmd_id,
1156 uint32_t session_id)
1157{
1158 cmd->cmd_id = GFX_CMD_ID_INVOKE_CMD;
1159 cmd->cmd.cmd_invoke_cmd.session_id = session_id;
1160 cmd->cmd.cmd_invoke_cmd.ta_cmd_id = ta_cmd_id;
1161}
1162
1163int psp_ta_invoke(struct psp_context *psp,
1164 uint32_t ta_cmd_id,
1165 struct ta_context *context)
1166{
1167 int ret;
1168 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
1169
1170 psp_prep_ta_invoke_cmd_buf(cmd, ta_cmd_id, context->session_id);
1171
1172 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1173 psp->fence_buf_mc_addr);
1174
1175 context->resp_status = cmd->resp.status;
1176
1177 release_psp_cmd_buf(psp);
1178
1179 return ret;
1180}
1181
1182int psp_ta_load(struct psp_context *psp, struct ta_context *context)
1183{
1184 int ret;
1185 struct psp_gfx_cmd_resp *cmd;
1186
1187 cmd = acquire_psp_cmd_buf(psp);
1188
1189 psp_copy_fw(psp, context->bin_desc.start_addr,
1190 context->bin_desc.size_bytes);
1191
1192 psp_prep_ta_load_cmd_buf(cmd, psp->fw_pri_mc_addr, context);
1193
1194 ret = psp_cmd_submit_buf(psp, NULL, cmd,
1195 psp->fence_buf_mc_addr);
1196
1197 context->resp_status = cmd->resp.status;
1198
1199 if (!ret)
1200 context->session_id = cmd->resp.session_id;
1201
1202 release_psp_cmd_buf(psp);
1203
1204 return ret;
1205}
1206
1207int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1208{
1209 return psp_ta_invoke(psp, ta_cmd_id, &psp->xgmi_context.context);
1210}
1211
1212int psp_xgmi_terminate(struct psp_context *psp)
1213{
1214 int ret;
1215 struct amdgpu_device *adev = psp->adev;
1216
1217 /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */
1218 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
1219 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 2) &&
1220 adev->gmc.xgmi.connected_to_cpu))
1221 return 0;
1222
1223 if (!psp->xgmi_context.context.initialized)
1224 return 0;
1225
1226 ret = psp_ta_unload(psp, &psp->xgmi_context.context);
1227
1228 psp->xgmi_context.context.initialized = false;
1229
1230 return ret;
1231}
1232
1233int psp_xgmi_initialize(struct psp_context *psp, bool set_extended_data, bool load_ta)
1234{
1235 struct ta_xgmi_shared_memory *xgmi_cmd;
1236 int ret;
1237
1238 if (!psp->ta_fw ||
1239 !psp->xgmi_context.context.bin_desc.size_bytes ||
1240 !psp->xgmi_context.context.bin_desc.start_addr)
1241 return -ENOENT;
1242
1243 if (!load_ta)
1244 goto invoke;
1245
1246 psp->xgmi_context.context.mem_context.shared_mem_size = PSP_XGMI_SHARED_MEM_SIZE;
1247 psp->xgmi_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1248
1249 if (!psp->xgmi_context.context.mem_context.shared_buf) {
1250 ret = psp_ta_init_shared_buf(psp, &psp->xgmi_context.context.mem_context);
1251 if (ret)
1252 return ret;
1253 }
1254
1255 /* Load XGMI TA */
1256 ret = psp_ta_load(psp, &psp->xgmi_context.context);
1257 if (!ret)
1258 psp->xgmi_context.context.initialized = true;
1259 else
1260 return ret;
1261
1262invoke:
1263 /* Initialize XGMI session */
1264 xgmi_cmd = (struct ta_xgmi_shared_memory *)(psp->xgmi_context.context.mem_context.shared_buf);
1265 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1266 xgmi_cmd->flag_extend_link_record = set_extended_data;
1267 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__INITIALIZE;
1268
1269 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1270 /* note down the capbility flag for XGMI TA */
1271 psp->xgmi_context.xgmi_ta_caps = xgmi_cmd->caps_flag;
1272
1273 return ret;
1274}
1275
1276int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
1277{
1278 struct ta_xgmi_shared_memory *xgmi_cmd;
1279 int ret;
1280
1281 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1282 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1283
1284 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
1285
1286 /* Invoke xgmi ta to get hive id */
1287 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1288 if (ret)
1289 return ret;
1290
1291 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
1292
1293 return 0;
1294}
1295
1296int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
1297{
1298 struct ta_xgmi_shared_memory *xgmi_cmd;
1299 int ret;
1300
1301 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1302 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1303
1304 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
1305
1306 /* Invoke xgmi ta to get the node id */
1307 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1308 if (ret)
1309 return ret;
1310
1311 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
1312
1313 return 0;
1314}
1315
1316static bool psp_xgmi_peer_link_info_supported(struct psp_context *psp)
1317{
1318 return (amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1319 IP_VERSION(13, 0, 2) &&
1320 psp->xgmi_context.context.bin_desc.fw_version >= 0x2000000b) ||
1321 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) >=
1322 IP_VERSION(13, 0, 6);
1323}
1324
1325/*
1326 * Chips that support extended topology information require the driver to
1327 * reflect topology information in the opposite direction. This is
1328 * because the TA has already exceeded its link record limit and if the
1329 * TA holds bi-directional information, the driver would have to do
1330 * multiple fetches instead of just two.
1331 */
1332static void psp_xgmi_reflect_topology_info(struct psp_context *psp,
1333 struct psp_xgmi_node_info node_info)
1334{
1335 struct amdgpu_device *mirror_adev;
1336 struct amdgpu_hive_info *hive;
1337 uint64_t src_node_id = psp->adev->gmc.xgmi.node_id;
1338 uint64_t dst_node_id = node_info.node_id;
1339 uint8_t dst_num_hops = node_info.num_hops;
1340 uint8_t dst_num_links = node_info.num_links;
1341
1342 hive = amdgpu_get_xgmi_hive(psp->adev);
1343 list_for_each_entry(mirror_adev, &hive->device_list, gmc.xgmi.head) {
1344 struct psp_xgmi_topology_info *mirror_top_info;
1345 int j;
1346
1347 if (mirror_adev->gmc.xgmi.node_id != dst_node_id)
1348 continue;
1349
1350 mirror_top_info = &mirror_adev->psp.xgmi_context.top_info;
1351 for (j = 0; j < mirror_top_info->num_nodes; j++) {
1352 if (mirror_top_info->nodes[j].node_id != src_node_id)
1353 continue;
1354
1355 mirror_top_info->nodes[j].num_hops = dst_num_hops;
1356 /*
1357 * prevent 0 num_links value re-reflection since reflection
1358 * criteria is based on num_hops (direct or indirect).
1359 *
1360 */
1361 if (dst_num_links)
1362 mirror_top_info->nodes[j].num_links = dst_num_links;
1363
1364 break;
1365 }
1366
1367 break;
1368 }
1369
1370 amdgpu_put_xgmi_hive(hive);
1371}
1372
1373int psp_xgmi_get_topology_info(struct psp_context *psp,
1374 int number_devices,
1375 struct psp_xgmi_topology_info *topology,
1376 bool get_extended_data)
1377{
1378 struct ta_xgmi_shared_memory *xgmi_cmd;
1379 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1380 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
1381 int i;
1382 int ret;
1383
1384 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1385 return -EINVAL;
1386
1387 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1388 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1389 xgmi_cmd->flag_extend_link_record = get_extended_data;
1390
1391 /* Fill in the shared memory with topology information as input */
1392 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1393 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_TOPOLOGY_INFO;
1394 topology_info_input->num_nodes = number_devices;
1395
1396 for (i = 0; i < topology_info_input->num_nodes; i++) {
1397 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1398 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1399 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
1400 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1401 }
1402
1403 /* Invoke xgmi ta to get the topology information */
1404 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_TOPOLOGY_INFO);
1405 if (ret)
1406 return ret;
1407
1408 /* Read the output topology information from the shared memory */
1409 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
1410 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
1411 for (i = 0; i < topology->num_nodes; i++) {
1412 /* extended data will either be 0 or equal to non-extended data */
1413 if (topology_info_output->nodes[i].num_hops)
1414 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
1415
1416 /* non-extended data gets everything here so no need to update */
1417 if (!get_extended_data) {
1418 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
1419 topology->nodes[i].is_sharing_enabled =
1420 topology_info_output->nodes[i].is_sharing_enabled;
1421 topology->nodes[i].sdma_engine =
1422 topology_info_output->nodes[i].sdma_engine;
1423 }
1424
1425 }
1426
1427 /* Invoke xgmi ta again to get the link information */
1428 if (psp_xgmi_peer_link_info_supported(psp)) {
1429 struct ta_xgmi_cmd_get_peer_link_info *link_info_output;
1430 struct ta_xgmi_cmd_get_extend_peer_link_info *link_extend_info_output;
1431 bool requires_reflection =
1432 (psp->xgmi_context.supports_extended_data &&
1433 get_extended_data) ||
1434 amdgpu_ip_version(psp->adev, MP0_HWIP, 0) ==
1435 IP_VERSION(13, 0, 6);
1436 bool ta_port_num_support = amdgpu_sriov_vf(psp->adev) ? 0 :
1437 psp->xgmi_context.xgmi_ta_caps & EXTEND_PEER_LINK_INFO_CMD_FLAG;
1438
1439 /* popluate the shared output buffer rather than the cmd input buffer
1440 * with node_ids as the input for GET_PEER_LINKS command execution.
1441 * This is required for GET_PEER_LINKS per xgmi ta implementation.
1442 * The same requirement for GET_EXTEND_PEER_LINKS command.
1443 */
1444 if (ta_port_num_support) {
1445 link_extend_info_output = &xgmi_cmd->xgmi_out_message.get_extend_link_info;
1446
1447 for (i = 0; i < topology->num_nodes; i++)
1448 link_extend_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1449
1450 link_extend_info_output->num_nodes = topology->num_nodes;
1451 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_EXTEND_PEER_LINKS;
1452 } else {
1453 link_info_output = &xgmi_cmd->xgmi_out_message.get_link_info;
1454
1455 for (i = 0; i < topology->num_nodes; i++)
1456 link_info_output->nodes[i].node_id = topology->nodes[i].node_id;
1457
1458 link_info_output->num_nodes = topology->num_nodes;
1459 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_PEER_LINKS;
1460 }
1461
1462 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
1463 if (ret)
1464 return ret;
1465
1466 for (i = 0; i < topology->num_nodes; i++) {
1467 uint8_t node_num_links = ta_port_num_support ?
1468 link_extend_info_output->nodes[i].num_links : link_info_output->nodes[i].num_links;
1469 /* accumulate num_links on extended data */
1470 if (get_extended_data) {
1471 topology->nodes[i].num_links = topology->nodes[i].num_links + node_num_links;
1472 } else {
1473 topology->nodes[i].num_links = (requires_reflection && topology->nodes[i].num_links) ?
1474 topology->nodes[i].num_links : node_num_links;
1475 }
1476 /* popluate the connected port num info if supported and available */
1477 if (ta_port_num_support && topology->nodes[i].num_links) {
1478 memcpy(topology->nodes[i].port_num, link_extend_info_output->nodes[i].port_num,
1479 sizeof(struct xgmi_connected_port_num) * TA_XGMI__MAX_PORT_NUM);
1480 }
1481
1482 /* reflect the topology information for bi-directionality */
1483 if (requires_reflection && topology->nodes[i].num_hops)
1484 psp_xgmi_reflect_topology_info(psp, topology->nodes[i]);
1485 }
1486 }
1487
1488 return 0;
1489}
1490
1491int psp_xgmi_set_topology_info(struct psp_context *psp,
1492 int number_devices,
1493 struct psp_xgmi_topology_info *topology)
1494{
1495 struct ta_xgmi_shared_memory *xgmi_cmd;
1496 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
1497 int i;
1498
1499 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
1500 return -EINVAL;
1501
1502 xgmi_cmd = (struct ta_xgmi_shared_memory *)psp->xgmi_context.context.mem_context.shared_buf;
1503 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
1504
1505 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
1506 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
1507 topology_info_input->num_nodes = number_devices;
1508
1509 for (i = 0; i < topology_info_input->num_nodes; i++) {
1510 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
1511 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
1512 topology_info_input->nodes[i].is_sharing_enabled = 1;
1513 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
1514 }
1515
1516 /* Invoke xgmi ta to set topology information */
1517 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
1518}
1519
1520// ras begin
1521static void psp_ras_ta_check_status(struct psp_context *psp)
1522{
1523 struct ta_ras_shared_memory *ras_cmd =
1524 (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1525
1526 switch (ras_cmd->ras_status) {
1527 case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
1528 dev_warn(psp->adev->dev,
1529 "RAS WARNING: cmd failed due to unsupported ip\n");
1530 break;
1531 case TA_RAS_STATUS__ERROR_UNSUPPORTED_ERROR_INJ:
1532 dev_warn(psp->adev->dev,
1533 "RAS WARNING: cmd failed due to unsupported error injection\n");
1534 break;
1535 case TA_RAS_STATUS__SUCCESS:
1536 break;
1537 case TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED:
1538 if (ras_cmd->cmd_id == TA_RAS_COMMAND__TRIGGER_ERROR)
1539 dev_warn(psp->adev->dev,
1540 "RAS WARNING: Inject error to critical region is not allowed\n");
1541 break;
1542 default:
1543 dev_warn(psp->adev->dev,
1544 "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
1545 break;
1546 }
1547}
1548
1549int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1550{
1551 struct ta_ras_shared_memory *ras_cmd;
1552 int ret;
1553
1554 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1555
1556 /*
1557 * TODO: bypass the loading in sriov for now
1558 */
1559 if (amdgpu_sriov_vf(psp->adev))
1560 return 0;
1561
1562 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->ras_context.context);
1563
1564 if (amdgpu_ras_intr_triggered())
1565 return ret;
1566
1567 if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) {
1568 DRM_WARN("RAS: Unsupported Interface");
1569 return -EINVAL;
1570 }
1571
1572 if (!ret) {
1573 if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) {
1574 dev_warn(psp->adev->dev, "ECC switch disabled\n");
1575
1576 ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE;
1577 } else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag)
1578 dev_warn(psp->adev->dev,
1579 "RAS internal register access blocked\n");
1580
1581 psp_ras_ta_check_status(psp);
1582 }
1583
1584 return ret;
1585}
1586
1587int psp_ras_enable_features(struct psp_context *psp,
1588 union ta_ras_cmd_input *info, bool enable)
1589{
1590 struct ta_ras_shared_memory *ras_cmd;
1591 int ret;
1592
1593 if (!psp->ras_context.context.initialized)
1594 return -EINVAL;
1595
1596 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1597 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1598
1599 if (enable)
1600 ras_cmd->cmd_id = TA_RAS_COMMAND__ENABLE_FEATURES;
1601 else
1602 ras_cmd->cmd_id = TA_RAS_COMMAND__DISABLE_FEATURES;
1603
1604 ras_cmd->ras_in_message = *info;
1605
1606 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1607 if (ret)
1608 return -EINVAL;
1609
1610 return 0;
1611}
1612
1613int psp_ras_terminate(struct psp_context *psp)
1614{
1615 int ret;
1616
1617 /*
1618 * TODO: bypass the terminate in sriov for now
1619 */
1620 if (amdgpu_sriov_vf(psp->adev))
1621 return 0;
1622
1623 if (!psp->ras_context.context.initialized)
1624 return 0;
1625
1626 ret = psp_ta_unload(psp, &psp->ras_context.context);
1627
1628 psp->ras_context.context.initialized = false;
1629
1630 return ret;
1631}
1632
1633int psp_ras_initialize(struct psp_context *psp)
1634{
1635 int ret;
1636 uint32_t boot_cfg = 0xFF;
1637 struct amdgpu_device *adev = psp->adev;
1638 struct ta_ras_shared_memory *ras_cmd;
1639
1640 /*
1641 * TODO: bypass the initialize in sriov for now
1642 */
1643 if (amdgpu_sriov_vf(adev))
1644 return 0;
1645
1646 if (!adev->psp.ras_context.context.bin_desc.size_bytes ||
1647 !adev->psp.ras_context.context.bin_desc.start_addr) {
1648 dev_info(adev->dev, "RAS: optional ras ta ucode is not available\n");
1649 return 0;
1650 }
1651
1652 if (amdgpu_atomfirmware_dynamic_boot_config_supported(adev)) {
1653 /* query GECC enablement status from boot config
1654 * boot_cfg: 1: GECC is enabled or 0: GECC is disabled
1655 */
1656 ret = psp_boot_config_get(adev, &boot_cfg);
1657 if (ret)
1658 dev_warn(adev->dev, "PSP get boot config failed\n");
1659
1660 if (!amdgpu_ras_is_supported(psp->adev, AMDGPU_RAS_BLOCK__UMC)) {
1661 if (!boot_cfg) {
1662 dev_info(adev->dev, "GECC is disabled\n");
1663 } else {
1664 /* disable GECC in next boot cycle if ras is
1665 * disabled by module parameter amdgpu_ras_enable
1666 * and/or amdgpu_ras_mask, or boot_config_get call
1667 * is failed
1668 */
1669 ret = psp_boot_config_set(adev, 0);
1670 if (ret)
1671 dev_warn(adev->dev, "PSP set boot config failed\n");
1672 else
1673 dev_warn(adev->dev, "GECC will be disabled in next boot cycle if set amdgpu_ras_enable and/or amdgpu_ras_mask to 0x0\n");
1674 }
1675 } else {
1676 if (boot_cfg == 1) {
1677 dev_info(adev->dev, "GECC is enabled\n");
1678 } else {
1679 /* enable GECC in next boot cycle if it is disabled
1680 * in boot config, or force enable GECC if failed to
1681 * get boot configuration
1682 */
1683 ret = psp_boot_config_set(adev, BOOT_CONFIG_GECC);
1684 if (ret)
1685 dev_warn(adev->dev, "PSP set boot config failed\n");
1686 else
1687 dev_warn(adev->dev, "GECC will be enabled in next boot cycle\n");
1688 }
1689 }
1690 }
1691
1692 psp->ras_context.context.mem_context.shared_mem_size = PSP_RAS_SHARED_MEM_SIZE;
1693 psp->ras_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1694
1695 if (!psp->ras_context.context.mem_context.shared_buf) {
1696 ret = psp_ta_init_shared_buf(psp, &psp->ras_context.context.mem_context);
1697 if (ret)
1698 return ret;
1699 }
1700
1701 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1702 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1703
1704 if (amdgpu_ras_is_poison_mode_supported(adev))
1705 ras_cmd->ras_in_message.init_flags.poison_mode_en = 1;
1706 if (!adev->gmc.xgmi.connected_to_cpu && !adev->gmc.is_app_apu)
1707 ras_cmd->ras_in_message.init_flags.dgpu_mode = 1;
1708 ras_cmd->ras_in_message.init_flags.xcc_mask =
1709 adev->gfx.xcc_mask;
1710 ras_cmd->ras_in_message.init_flags.channel_dis_num = hweight32(adev->gmc.m_half_use) * 2;
1711
1712 ret = psp_ta_load(psp, &psp->ras_context.context);
1713
1714 if (!ret && !ras_cmd->ras_status)
1715 psp->ras_context.context.initialized = true;
1716 else {
1717 if (ras_cmd->ras_status)
1718 dev_warn(psp->adev->dev, "RAS Init Status: 0x%X\n", ras_cmd->ras_status);
1719
1720 /* fail to load RAS TA */
1721 psp->ras_context.context.initialized = false;
1722 }
1723
1724 return ret;
1725}
1726
1727int psp_ras_trigger_error(struct psp_context *psp,
1728 struct ta_ras_trigger_error_input *info, uint32_t instance_mask)
1729{
1730 struct ta_ras_shared_memory *ras_cmd;
1731 struct amdgpu_device *adev = psp->adev;
1732 int ret;
1733 uint32_t dev_mask;
1734
1735 if (!psp->ras_context.context.initialized)
1736 return -EINVAL;
1737
1738 switch (info->block_id) {
1739 case TA_RAS_BLOCK__GFX:
1740 dev_mask = GET_MASK(GC, instance_mask);
1741 break;
1742 case TA_RAS_BLOCK__SDMA:
1743 dev_mask = GET_MASK(SDMA0, instance_mask);
1744 break;
1745 case TA_RAS_BLOCK__VCN:
1746 case TA_RAS_BLOCK__JPEG:
1747 dev_mask = GET_MASK(VCN, instance_mask);
1748 break;
1749 default:
1750 dev_mask = instance_mask;
1751 break;
1752 }
1753
1754 /* reuse sub_block_index for backward compatibility */
1755 dev_mask <<= AMDGPU_RAS_INST_SHIFT;
1756 dev_mask &= AMDGPU_RAS_INST_MASK;
1757 info->sub_block_index |= dev_mask;
1758
1759 ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
1760 memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
1761
1762 ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
1763 ras_cmd->ras_in_message.trigger_error = *info;
1764
1765 ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
1766 if (ret)
1767 return -EINVAL;
1768
1769 /* If err_event_athub occurs error inject was successful, however
1770 * return status from TA is no long reliable
1771 */
1772 if (amdgpu_ras_intr_triggered())
1773 return 0;
1774
1775 if (ras_cmd->ras_status == TA_RAS_STATUS__TEE_ERROR_ACCESS_DENIED)
1776 return -EACCES;
1777 else if (ras_cmd->ras_status)
1778 return -EINVAL;
1779
1780 return 0;
1781}
1782// ras end
1783
1784// HDCP start
1785static int psp_hdcp_initialize(struct psp_context *psp)
1786{
1787 int ret;
1788
1789 /*
1790 * TODO: bypass the initialize in sriov for now
1791 */
1792 if (amdgpu_sriov_vf(psp->adev))
1793 return 0;
1794
1795 if (!psp->hdcp_context.context.bin_desc.size_bytes ||
1796 !psp->hdcp_context.context.bin_desc.start_addr) {
1797 dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n");
1798 return 0;
1799 }
1800
1801 psp->hdcp_context.context.mem_context.shared_mem_size = PSP_HDCP_SHARED_MEM_SIZE;
1802 psp->hdcp_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1803
1804 if (!psp->hdcp_context.context.mem_context.shared_buf) {
1805 ret = psp_ta_init_shared_buf(psp, &psp->hdcp_context.context.mem_context);
1806 if (ret)
1807 return ret;
1808 }
1809
1810 ret = psp_ta_load(psp, &psp->hdcp_context.context);
1811 if (!ret) {
1812 psp->hdcp_context.context.initialized = true;
1813 mutex_init(&psp->hdcp_context.mutex);
1814 }
1815
1816 return ret;
1817}
1818
1819int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1820{
1821 /*
1822 * TODO: bypass the loading in sriov for now
1823 */
1824 if (amdgpu_sriov_vf(psp->adev))
1825 return 0;
1826
1827 return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context);
1828}
1829
1830static int psp_hdcp_terminate(struct psp_context *psp)
1831{
1832 int ret;
1833
1834 /*
1835 * TODO: bypass the terminate in sriov for now
1836 */
1837 if (amdgpu_sriov_vf(psp->adev))
1838 return 0;
1839
1840 if (!psp->hdcp_context.context.initialized)
1841 return 0;
1842
1843 ret = psp_ta_unload(psp, &psp->hdcp_context.context);
1844
1845 psp->hdcp_context.context.initialized = false;
1846
1847 return ret;
1848}
1849// HDCP end
1850
1851// DTM start
1852static int psp_dtm_initialize(struct psp_context *psp)
1853{
1854 int ret;
1855
1856 /*
1857 * TODO: bypass the initialize in sriov for now
1858 */
1859 if (amdgpu_sriov_vf(psp->adev))
1860 return 0;
1861
1862 if (!psp->dtm_context.context.bin_desc.size_bytes ||
1863 !psp->dtm_context.context.bin_desc.start_addr) {
1864 dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n");
1865 return 0;
1866 }
1867
1868 psp->dtm_context.context.mem_context.shared_mem_size = PSP_DTM_SHARED_MEM_SIZE;
1869 psp->dtm_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1870
1871 if (!psp->dtm_context.context.mem_context.shared_buf) {
1872 ret = psp_ta_init_shared_buf(psp, &psp->dtm_context.context.mem_context);
1873 if (ret)
1874 return ret;
1875 }
1876
1877 ret = psp_ta_load(psp, &psp->dtm_context.context);
1878 if (!ret) {
1879 psp->dtm_context.context.initialized = true;
1880 mutex_init(&psp->dtm_context.mutex);
1881 }
1882
1883 return ret;
1884}
1885
1886int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
1887{
1888 /*
1889 * TODO: bypass the loading in sriov for now
1890 */
1891 if (amdgpu_sriov_vf(psp->adev))
1892 return 0;
1893
1894 return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context);
1895}
1896
1897static int psp_dtm_terminate(struct psp_context *psp)
1898{
1899 int ret;
1900
1901 /*
1902 * TODO: bypass the terminate in sriov for now
1903 */
1904 if (amdgpu_sriov_vf(psp->adev))
1905 return 0;
1906
1907 if (!psp->dtm_context.context.initialized)
1908 return 0;
1909
1910 ret = psp_ta_unload(psp, &psp->dtm_context.context);
1911
1912 psp->dtm_context.context.initialized = false;
1913
1914 return ret;
1915}
1916// DTM end
1917
1918// RAP start
1919static int psp_rap_initialize(struct psp_context *psp)
1920{
1921 int ret;
1922 enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
1923
1924 /*
1925 * TODO: bypass the initialize in sriov for now
1926 */
1927 if (amdgpu_sriov_vf(psp->adev))
1928 return 0;
1929
1930 if (!psp->rap_context.context.bin_desc.size_bytes ||
1931 !psp->rap_context.context.bin_desc.start_addr) {
1932 dev_info(psp->adev->dev, "RAP: optional rap ta ucode is not available\n");
1933 return 0;
1934 }
1935
1936 psp->rap_context.context.mem_context.shared_mem_size = PSP_RAP_SHARED_MEM_SIZE;
1937 psp->rap_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
1938
1939 if (!psp->rap_context.context.mem_context.shared_buf) {
1940 ret = psp_ta_init_shared_buf(psp, &psp->rap_context.context.mem_context);
1941 if (ret)
1942 return ret;
1943 }
1944
1945 ret = psp_ta_load(psp, &psp->rap_context.context);
1946 if (!ret) {
1947 psp->rap_context.context.initialized = true;
1948 mutex_init(&psp->rap_context.mutex);
1949 } else
1950 return ret;
1951
1952 ret = psp_rap_invoke(psp, TA_CMD_RAP__INITIALIZE, &status);
1953 if (ret || status != TA_RAP_STATUS__SUCCESS) {
1954 psp_rap_terminate(psp);
1955 /* free rap shared memory */
1956 psp_ta_free_shared_buf(&psp->rap_context.context.mem_context);
1957
1958 dev_warn(psp->adev->dev, "RAP TA initialize fail (%d) status %d.\n",
1959 ret, status);
1960
1961 return ret;
1962 }
1963
1964 return 0;
1965}
1966
1967static int psp_rap_terminate(struct psp_context *psp)
1968{
1969 int ret;
1970
1971 if (!psp->rap_context.context.initialized)
1972 return 0;
1973
1974 ret = psp_ta_unload(psp, &psp->rap_context.context);
1975
1976 psp->rap_context.context.initialized = false;
1977
1978 return ret;
1979}
1980
1981int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status)
1982{
1983 struct ta_rap_shared_memory *rap_cmd;
1984 int ret = 0;
1985
1986 if (!psp->rap_context.context.initialized)
1987 return 0;
1988
1989 if (ta_cmd_id != TA_CMD_RAP__INITIALIZE &&
1990 ta_cmd_id != TA_CMD_RAP__VALIDATE_L0)
1991 return -EINVAL;
1992
1993 mutex_lock(&psp->rap_context.mutex);
1994
1995 rap_cmd = (struct ta_rap_shared_memory *)
1996 psp->rap_context.context.mem_context.shared_buf;
1997 memset(rap_cmd, 0, sizeof(struct ta_rap_shared_memory));
1998
1999 rap_cmd->cmd_id = ta_cmd_id;
2000 rap_cmd->validation_method_id = METHOD_A;
2001
2002 ret = psp_ta_invoke(psp, rap_cmd->cmd_id, &psp->rap_context.context);
2003 if (ret)
2004 goto out_unlock;
2005
2006 if (status)
2007 *status = rap_cmd->rap_status;
2008
2009out_unlock:
2010 mutex_unlock(&psp->rap_context.mutex);
2011
2012 return ret;
2013}
2014// RAP end
2015
2016/* securedisplay start */
2017static int psp_securedisplay_initialize(struct psp_context *psp)
2018{
2019 int ret;
2020 struct ta_securedisplay_cmd *securedisplay_cmd;
2021
2022 /*
2023 * TODO: bypass the initialize in sriov for now
2024 */
2025 if (amdgpu_sriov_vf(psp->adev))
2026 return 0;
2027
2028 if (!psp->securedisplay_context.context.bin_desc.size_bytes ||
2029 !psp->securedisplay_context.context.bin_desc.start_addr) {
2030 dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n");
2031 return 0;
2032 }
2033
2034 psp->securedisplay_context.context.mem_context.shared_mem_size =
2035 PSP_SECUREDISPLAY_SHARED_MEM_SIZE;
2036 psp->securedisplay_context.context.ta_load_type = GFX_CMD_ID_LOAD_TA;
2037
2038 if (!psp->securedisplay_context.context.initialized) {
2039 ret = psp_ta_init_shared_buf(psp,
2040 &psp->securedisplay_context.context.mem_context);
2041 if (ret)
2042 return ret;
2043 }
2044
2045 ret = psp_ta_load(psp, &psp->securedisplay_context.context);
2046 if (!ret) {
2047 psp->securedisplay_context.context.initialized = true;
2048 mutex_init(&psp->securedisplay_context.mutex);
2049 } else
2050 return ret;
2051
2052 mutex_lock(&psp->securedisplay_context.mutex);
2053
2054 psp_prep_securedisplay_cmd_buf(psp, &securedisplay_cmd,
2055 TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2056
2057 ret = psp_securedisplay_invoke(psp, TA_SECUREDISPLAY_COMMAND__QUERY_TA);
2058
2059 mutex_unlock(&psp->securedisplay_context.mutex);
2060
2061 if (ret) {
2062 psp_securedisplay_terminate(psp);
2063 /* free securedisplay shared memory */
2064 psp_ta_free_shared_buf(&psp->securedisplay_context.context.mem_context);
2065 dev_err(psp->adev->dev, "SECUREDISPLAY TA initialize fail.\n");
2066 return -EINVAL;
2067 }
2068
2069 if (securedisplay_cmd->status != TA_SECUREDISPLAY_STATUS__SUCCESS) {
2070 psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status);
2071 dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n",
2072 securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret);
2073 /* don't try again */
2074 psp->securedisplay_context.context.bin_desc.size_bytes = 0;
2075 }
2076
2077 return 0;
2078}
2079
2080static int psp_securedisplay_terminate(struct psp_context *psp)
2081{
2082 int ret;
2083
2084 /*
2085 * TODO:bypass the terminate in sriov for now
2086 */
2087 if (amdgpu_sriov_vf(psp->adev))
2088 return 0;
2089
2090 if (!psp->securedisplay_context.context.initialized)
2091 return 0;
2092
2093 ret = psp_ta_unload(psp, &psp->securedisplay_context.context);
2094
2095 psp->securedisplay_context.context.initialized = false;
2096
2097 return ret;
2098}
2099
2100int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
2101{
2102 int ret;
2103
2104 if (!psp->securedisplay_context.context.initialized)
2105 return -EINVAL;
2106
2107 if (ta_cmd_id != TA_SECUREDISPLAY_COMMAND__QUERY_TA &&
2108 ta_cmd_id != TA_SECUREDISPLAY_COMMAND__SEND_ROI_CRC)
2109 return -EINVAL;
2110
2111 ret = psp_ta_invoke(psp, ta_cmd_id, &psp->securedisplay_context.context);
2112
2113 return ret;
2114}
2115/* SECUREDISPLAY end */
2116
2117int amdgpu_psp_wait_for_bootloader(struct amdgpu_device *adev)
2118{
2119 struct psp_context *psp = &adev->psp;
2120 int ret = 0;
2121
2122 if (!amdgpu_sriov_vf(adev) && psp->funcs && psp->funcs->wait_for_bootloader != NULL)
2123 ret = psp->funcs->wait_for_bootloader(psp);
2124
2125 return ret;
2126}
2127
2128int amdgpu_psp_query_boot_status(struct amdgpu_device *adev)
2129{
2130 struct psp_context *psp = &adev->psp;
2131 int ret = 0;
2132
2133 if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
2134 return 0;
2135
2136 if (psp->funcs &&
2137 psp->funcs->query_boot_status)
2138 ret = psp->funcs->query_boot_status(psp);
2139
2140 return ret;
2141}
2142
2143static int psp_hw_start(struct psp_context *psp)
2144{
2145 struct amdgpu_device *adev = psp->adev;
2146 int ret;
2147
2148 if (!amdgpu_sriov_vf(adev)) {
2149 if ((is_psp_fw_valid(psp->kdb)) &&
2150 (psp->funcs->bootloader_load_kdb != NULL)) {
2151 ret = psp_bootloader_load_kdb(psp);
2152 if (ret) {
2153 DRM_ERROR("PSP load kdb failed!\n");
2154 return ret;
2155 }
2156 }
2157
2158 if ((is_psp_fw_valid(psp->spl)) &&
2159 (psp->funcs->bootloader_load_spl != NULL)) {
2160 ret = psp_bootloader_load_spl(psp);
2161 if (ret) {
2162 DRM_ERROR("PSP load spl failed!\n");
2163 return ret;
2164 }
2165 }
2166
2167 if ((is_psp_fw_valid(psp->sys)) &&
2168 (psp->funcs->bootloader_load_sysdrv != NULL)) {
2169 ret = psp_bootloader_load_sysdrv(psp);
2170 if (ret) {
2171 DRM_ERROR("PSP load sys drv failed!\n");
2172 return ret;
2173 }
2174 }
2175
2176 if ((is_psp_fw_valid(psp->soc_drv)) &&
2177 (psp->funcs->bootloader_load_soc_drv != NULL)) {
2178 ret = psp_bootloader_load_soc_drv(psp);
2179 if (ret) {
2180 DRM_ERROR("PSP load soc drv failed!\n");
2181 return ret;
2182 }
2183 }
2184
2185 if ((is_psp_fw_valid(psp->intf_drv)) &&
2186 (psp->funcs->bootloader_load_intf_drv != NULL)) {
2187 ret = psp_bootloader_load_intf_drv(psp);
2188 if (ret) {
2189 DRM_ERROR("PSP load intf drv failed!\n");
2190 return ret;
2191 }
2192 }
2193
2194 if ((is_psp_fw_valid(psp->dbg_drv)) &&
2195 (psp->funcs->bootloader_load_dbg_drv != NULL)) {
2196 ret = psp_bootloader_load_dbg_drv(psp);
2197 if (ret) {
2198 DRM_ERROR("PSP load dbg drv failed!\n");
2199 return ret;
2200 }
2201 }
2202
2203 if ((is_psp_fw_valid(psp->ras_drv)) &&
2204 (psp->funcs->bootloader_load_ras_drv != NULL)) {
2205 ret = psp_bootloader_load_ras_drv(psp);
2206 if (ret) {
2207 DRM_ERROR("PSP load ras_drv failed!\n");
2208 return ret;
2209 }
2210 }
2211
2212 if ((is_psp_fw_valid(psp->sos)) &&
2213 (psp->funcs->bootloader_load_sos != NULL)) {
2214 ret = psp_bootloader_load_sos(psp);
2215 if (ret) {
2216 DRM_ERROR("PSP load sos failed!\n");
2217 return ret;
2218 }
2219 }
2220 }
2221
2222 ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
2223 if (ret) {
2224 DRM_ERROR("PSP create ring failed!\n");
2225 return ret;
2226 }
2227
2228 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev))
2229 goto skip_pin_bo;
2230
2231 if (!psp_boottime_tmr(psp)) {
2232 ret = psp_tmr_init(psp);
2233 if (ret) {
2234 DRM_ERROR("PSP tmr init failed!\n");
2235 return ret;
2236 }
2237 }
2238
2239skip_pin_bo:
2240 /*
2241 * For ASICs with DF Cstate management centralized
2242 * to PMFW, TMR setup should be performed after PMFW
2243 * loaded and before other non-psp firmware loaded.
2244 */
2245 if (psp->pmfw_centralized_cstate_management) {
2246 ret = psp_load_smu_fw(psp);
2247 if (ret)
2248 return ret;
2249 }
2250
2251 ret = psp_tmr_load(psp);
2252 if (ret) {
2253 DRM_ERROR("PSP load tmr failed!\n");
2254 return ret;
2255 }
2256
2257 return 0;
2258}
2259
2260static int psp_get_fw_type(struct amdgpu_firmware_info *ucode,
2261 enum psp_gfx_fw_type *type)
2262{
2263 switch (ucode->ucode_id) {
2264 case AMDGPU_UCODE_ID_CAP:
2265 *type = GFX_FW_TYPE_CAP;
2266 break;
2267 case AMDGPU_UCODE_ID_SDMA0:
2268 *type = GFX_FW_TYPE_SDMA0;
2269 break;
2270 case AMDGPU_UCODE_ID_SDMA1:
2271 *type = GFX_FW_TYPE_SDMA1;
2272 break;
2273 case AMDGPU_UCODE_ID_SDMA2:
2274 *type = GFX_FW_TYPE_SDMA2;
2275 break;
2276 case AMDGPU_UCODE_ID_SDMA3:
2277 *type = GFX_FW_TYPE_SDMA3;
2278 break;
2279 case AMDGPU_UCODE_ID_SDMA4:
2280 *type = GFX_FW_TYPE_SDMA4;
2281 break;
2282 case AMDGPU_UCODE_ID_SDMA5:
2283 *type = GFX_FW_TYPE_SDMA5;
2284 break;
2285 case AMDGPU_UCODE_ID_SDMA6:
2286 *type = GFX_FW_TYPE_SDMA6;
2287 break;
2288 case AMDGPU_UCODE_ID_SDMA7:
2289 *type = GFX_FW_TYPE_SDMA7;
2290 break;
2291 case AMDGPU_UCODE_ID_CP_MES:
2292 *type = GFX_FW_TYPE_CP_MES;
2293 break;
2294 case AMDGPU_UCODE_ID_CP_MES_DATA:
2295 *type = GFX_FW_TYPE_MES_STACK;
2296 break;
2297 case AMDGPU_UCODE_ID_CP_MES1:
2298 *type = GFX_FW_TYPE_CP_MES_KIQ;
2299 break;
2300 case AMDGPU_UCODE_ID_CP_MES1_DATA:
2301 *type = GFX_FW_TYPE_MES_KIQ_STACK;
2302 break;
2303 case AMDGPU_UCODE_ID_CP_CE:
2304 *type = GFX_FW_TYPE_CP_CE;
2305 break;
2306 case AMDGPU_UCODE_ID_CP_PFP:
2307 *type = GFX_FW_TYPE_CP_PFP;
2308 break;
2309 case AMDGPU_UCODE_ID_CP_ME:
2310 *type = GFX_FW_TYPE_CP_ME;
2311 break;
2312 case AMDGPU_UCODE_ID_CP_MEC1:
2313 *type = GFX_FW_TYPE_CP_MEC;
2314 break;
2315 case AMDGPU_UCODE_ID_CP_MEC1_JT:
2316 *type = GFX_FW_TYPE_CP_MEC_ME1;
2317 break;
2318 case AMDGPU_UCODE_ID_CP_MEC2:
2319 *type = GFX_FW_TYPE_CP_MEC;
2320 break;
2321 case AMDGPU_UCODE_ID_CP_MEC2_JT:
2322 *type = GFX_FW_TYPE_CP_MEC_ME2;
2323 break;
2324 case AMDGPU_UCODE_ID_RLC_P:
2325 *type = GFX_FW_TYPE_RLC_P;
2326 break;
2327 case AMDGPU_UCODE_ID_RLC_V:
2328 *type = GFX_FW_TYPE_RLC_V;
2329 break;
2330 case AMDGPU_UCODE_ID_RLC_G:
2331 *type = GFX_FW_TYPE_RLC_G;
2332 break;
2333 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
2334 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
2335 break;
2336 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
2337 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
2338 break;
2339 case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
2340 *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
2341 break;
2342 case AMDGPU_UCODE_ID_RLC_IRAM:
2343 *type = GFX_FW_TYPE_RLC_IRAM;
2344 break;
2345 case AMDGPU_UCODE_ID_RLC_DRAM:
2346 *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
2347 break;
2348 case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
2349 *type = GFX_FW_TYPE_GLOBAL_TAP_DELAYS;
2350 break;
2351 case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
2352 *type = GFX_FW_TYPE_SE0_TAP_DELAYS;
2353 break;
2354 case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
2355 *type = GFX_FW_TYPE_SE1_TAP_DELAYS;
2356 break;
2357 case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
2358 *type = GFX_FW_TYPE_SE2_TAP_DELAYS;
2359 break;
2360 case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
2361 *type = GFX_FW_TYPE_SE3_TAP_DELAYS;
2362 break;
2363 case AMDGPU_UCODE_ID_SMC:
2364 *type = GFX_FW_TYPE_SMU;
2365 break;
2366 case AMDGPU_UCODE_ID_PPTABLE:
2367 *type = GFX_FW_TYPE_PPTABLE;
2368 break;
2369 case AMDGPU_UCODE_ID_UVD:
2370 *type = GFX_FW_TYPE_UVD;
2371 break;
2372 case AMDGPU_UCODE_ID_UVD1:
2373 *type = GFX_FW_TYPE_UVD1;
2374 break;
2375 case AMDGPU_UCODE_ID_VCE:
2376 *type = GFX_FW_TYPE_VCE;
2377 break;
2378 case AMDGPU_UCODE_ID_VCN:
2379 *type = GFX_FW_TYPE_VCN;
2380 break;
2381 case AMDGPU_UCODE_ID_VCN1:
2382 *type = GFX_FW_TYPE_VCN1;
2383 break;
2384 case AMDGPU_UCODE_ID_DMCU_ERAM:
2385 *type = GFX_FW_TYPE_DMCU_ERAM;
2386 break;
2387 case AMDGPU_UCODE_ID_DMCU_INTV:
2388 *type = GFX_FW_TYPE_DMCU_ISR;
2389 break;
2390 case AMDGPU_UCODE_ID_VCN0_RAM:
2391 *type = GFX_FW_TYPE_VCN0_RAM;
2392 break;
2393 case AMDGPU_UCODE_ID_VCN1_RAM:
2394 *type = GFX_FW_TYPE_VCN1_RAM;
2395 break;
2396 case AMDGPU_UCODE_ID_DMCUB:
2397 *type = GFX_FW_TYPE_DMUB;
2398 break;
2399 case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
2400 *type = GFX_FW_TYPE_SDMA_UCODE_TH0;
2401 break;
2402 case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
2403 *type = GFX_FW_TYPE_SDMA_UCODE_TH1;
2404 break;
2405 case AMDGPU_UCODE_ID_IMU_I:
2406 *type = GFX_FW_TYPE_IMU_I;
2407 break;
2408 case AMDGPU_UCODE_ID_IMU_D:
2409 *type = GFX_FW_TYPE_IMU_D;
2410 break;
2411 case AMDGPU_UCODE_ID_CP_RS64_PFP:
2412 *type = GFX_FW_TYPE_RS64_PFP;
2413 break;
2414 case AMDGPU_UCODE_ID_CP_RS64_ME:
2415 *type = GFX_FW_TYPE_RS64_ME;
2416 break;
2417 case AMDGPU_UCODE_ID_CP_RS64_MEC:
2418 *type = GFX_FW_TYPE_RS64_MEC;
2419 break;
2420 case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
2421 *type = GFX_FW_TYPE_RS64_PFP_P0_STACK;
2422 break;
2423 case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
2424 *type = GFX_FW_TYPE_RS64_PFP_P1_STACK;
2425 break;
2426 case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
2427 *type = GFX_FW_TYPE_RS64_ME_P0_STACK;
2428 break;
2429 case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
2430 *type = GFX_FW_TYPE_RS64_ME_P1_STACK;
2431 break;
2432 case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
2433 *type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
2434 break;
2435 case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
2436 *type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
2437 break;
2438 case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
2439 *type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
2440 break;
2441 case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
2442 *type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
2443 break;
2444 case AMDGPU_UCODE_ID_VPE_CTX:
2445 *type = GFX_FW_TYPE_VPEC_FW1;
2446 break;
2447 case AMDGPU_UCODE_ID_VPE_CTL:
2448 *type = GFX_FW_TYPE_VPEC_FW2;
2449 break;
2450 case AMDGPU_UCODE_ID_VPE:
2451 *type = GFX_FW_TYPE_VPE;
2452 break;
2453 case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
2454 *type = GFX_FW_TYPE_UMSCH_UCODE;
2455 break;
2456 case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
2457 *type = GFX_FW_TYPE_UMSCH_DATA;
2458 break;
2459 case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
2460 *type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
2461 break;
2462 case AMDGPU_UCODE_ID_P2S_TABLE:
2463 *type = GFX_FW_TYPE_P2S_TABLE;
2464 break;
2465 case AMDGPU_UCODE_ID_MAXIMUM:
2466 default:
2467 return -EINVAL;
2468 }
2469
2470 return 0;
2471}
2472
2473static void psp_print_fw_hdr(struct psp_context *psp,
2474 struct amdgpu_firmware_info *ucode)
2475{
2476 struct amdgpu_device *adev = psp->adev;
2477 struct common_firmware_header *hdr;
2478
2479 switch (ucode->ucode_id) {
2480 case AMDGPU_UCODE_ID_SDMA0:
2481 case AMDGPU_UCODE_ID_SDMA1:
2482 case AMDGPU_UCODE_ID_SDMA2:
2483 case AMDGPU_UCODE_ID_SDMA3:
2484 case AMDGPU_UCODE_ID_SDMA4:
2485 case AMDGPU_UCODE_ID_SDMA5:
2486 case AMDGPU_UCODE_ID_SDMA6:
2487 case AMDGPU_UCODE_ID_SDMA7:
2488 hdr = (struct common_firmware_header *)
2489 adev->sdma.instance[ucode->ucode_id - AMDGPU_UCODE_ID_SDMA0].fw->data;
2490 amdgpu_ucode_print_sdma_hdr(hdr);
2491 break;
2492 case AMDGPU_UCODE_ID_CP_CE:
2493 hdr = (struct common_firmware_header *)adev->gfx.ce_fw->data;
2494 amdgpu_ucode_print_gfx_hdr(hdr);
2495 break;
2496 case AMDGPU_UCODE_ID_CP_PFP:
2497 hdr = (struct common_firmware_header *)adev->gfx.pfp_fw->data;
2498 amdgpu_ucode_print_gfx_hdr(hdr);
2499 break;
2500 case AMDGPU_UCODE_ID_CP_ME:
2501 hdr = (struct common_firmware_header *)adev->gfx.me_fw->data;
2502 amdgpu_ucode_print_gfx_hdr(hdr);
2503 break;
2504 case AMDGPU_UCODE_ID_CP_MEC1:
2505 hdr = (struct common_firmware_header *)adev->gfx.mec_fw->data;
2506 amdgpu_ucode_print_gfx_hdr(hdr);
2507 break;
2508 case AMDGPU_UCODE_ID_RLC_G:
2509 hdr = (struct common_firmware_header *)adev->gfx.rlc_fw->data;
2510 amdgpu_ucode_print_rlc_hdr(hdr);
2511 break;
2512 case AMDGPU_UCODE_ID_SMC:
2513 hdr = (struct common_firmware_header *)adev->pm.fw->data;
2514 amdgpu_ucode_print_smc_hdr(hdr);
2515 break;
2516 default:
2517 break;
2518 }
2519}
2520
2521static int psp_prep_load_ip_fw_cmd_buf(struct amdgpu_firmware_info *ucode,
2522 struct psp_gfx_cmd_resp *cmd)
2523{
2524 int ret;
2525 uint64_t fw_mem_mc_addr = ucode->mc_addr;
2526
2527 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
2528 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
2529 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
2530 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
2531
2532 ret = psp_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
2533 if (ret)
2534 DRM_ERROR("Unknown firmware type\n");
2535
2536 return ret;
2537}
2538
2539int psp_execute_ip_fw_load(struct psp_context *psp,
2540 struct amdgpu_firmware_info *ucode)
2541{
2542 int ret = 0;
2543 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
2544
2545 ret = psp_prep_load_ip_fw_cmd_buf(ucode, cmd);
2546 if (!ret) {
2547 ret = psp_cmd_submit_buf(psp, ucode, cmd,
2548 psp->fence_buf_mc_addr);
2549 }
2550
2551 release_psp_cmd_buf(psp);
2552
2553 return ret;
2554}
2555
2556static int psp_load_p2s_table(struct psp_context *psp)
2557{
2558 int ret;
2559 struct amdgpu_device *adev = psp->adev;
2560 struct amdgpu_firmware_info *ucode =
2561 &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
2562
2563 if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2564 return 0;
2565
2566 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) {
2567 uint32_t supp_vers = adev->flags & AMD_IS_APU ? 0x0036013D :
2568 0x0036003C;
2569 if (psp->sos.fw_version < supp_vers)
2570 return 0;
2571 }
2572
2573 if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2574 return 0;
2575
2576 ret = psp_execute_ip_fw_load(psp, ucode);
2577
2578 return ret;
2579}
2580
2581static int psp_load_smu_fw(struct psp_context *psp)
2582{
2583 int ret;
2584 struct amdgpu_device *adev = psp->adev;
2585 struct amdgpu_firmware_info *ucode =
2586 &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
2587 struct amdgpu_ras *ras = psp->ras_context.ras;
2588
2589 /*
2590 * Skip SMU FW reloading in case of using BACO for runpm only,
2591 * as SMU is always alive.
2592 */
2593 if (adev->in_runpm && (adev->pm.rpm_mode == AMDGPU_RUNPM_BACO))
2594 return 0;
2595
2596 if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
2597 return 0;
2598
2599 if ((amdgpu_in_reset(adev) && ras && adev->ras_enabled &&
2600 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 4) ||
2601 amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(11, 0, 2)))) {
2602 ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
2603 if (ret)
2604 DRM_WARN("Failed to set MP1 state prepare for reload\n");
2605 }
2606
2607 ret = psp_execute_ip_fw_load(psp, ucode);
2608
2609 if (ret)
2610 DRM_ERROR("PSP load smu failed!\n");
2611
2612 return ret;
2613}
2614
2615static bool fw_load_skip_check(struct psp_context *psp,
2616 struct amdgpu_firmware_info *ucode)
2617{
2618 if (!ucode->fw || !ucode->ucode_size)
2619 return true;
2620
2621 if (ucode->ucode_id == AMDGPU_UCODE_ID_P2S_TABLE)
2622 return true;
2623
2624 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2625 (psp_smu_reload_quirk(psp) ||
2626 psp->autoload_supported ||
2627 psp->pmfw_centralized_cstate_management))
2628 return true;
2629
2630 if (amdgpu_sriov_vf(psp->adev) &&
2631 amdgpu_virt_fw_load_skip_check(psp->adev, ucode->ucode_id))
2632 return true;
2633
2634 if (psp->autoload_supported &&
2635 (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
2636 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT))
2637 /* skip mec JT when autoload is enabled */
2638 return true;
2639
2640 return false;
2641}
2642
2643int psp_load_fw_list(struct psp_context *psp,
2644 struct amdgpu_firmware_info **ucode_list, int ucode_count)
2645{
2646 int ret = 0, i;
2647 struct amdgpu_firmware_info *ucode;
2648
2649 for (i = 0; i < ucode_count; ++i) {
2650 ucode = ucode_list[i];
2651 psp_print_fw_hdr(psp, ucode);
2652 ret = psp_execute_ip_fw_load(psp, ucode);
2653 if (ret)
2654 return ret;
2655 }
2656 return ret;
2657}
2658
2659static int psp_load_non_psp_fw(struct psp_context *psp)
2660{
2661 int i, ret;
2662 struct amdgpu_firmware_info *ucode;
2663 struct amdgpu_device *adev = psp->adev;
2664
2665 if (psp->autoload_supported &&
2666 !psp->pmfw_centralized_cstate_management) {
2667 ret = psp_load_smu_fw(psp);
2668 if (ret)
2669 return ret;
2670 }
2671
2672 /* Load P2S table first if it's available */
2673 psp_load_p2s_table(psp);
2674
2675 for (i = 0; i < adev->firmware.max_ucodes; i++) {
2676 ucode = &adev->firmware.ucode[i];
2677
2678 if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC &&
2679 !fw_load_skip_check(psp, ucode)) {
2680 ret = psp_load_smu_fw(psp);
2681 if (ret)
2682 return ret;
2683 continue;
2684 }
2685
2686 if (fw_load_skip_check(psp, ucode))
2687 continue;
2688
2689 if (psp->autoload_supported &&
2690 (amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2691 IP_VERSION(11, 0, 7) ||
2692 amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2693 IP_VERSION(11, 0, 11) ||
2694 amdgpu_ip_version(adev, MP0_HWIP, 0) ==
2695 IP_VERSION(11, 0, 12)) &&
2696 (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 ||
2697 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA2 ||
2698 ucode->ucode_id == AMDGPU_UCODE_ID_SDMA3))
2699 /* PSP only receive one SDMA fw for sienna_cichlid,
2700 * as all four sdma fw are same
2701 */
2702 continue;
2703
2704 psp_print_fw_hdr(psp, ucode);
2705
2706 ret = psp_execute_ip_fw_load(psp, ucode);
2707 if (ret)
2708 return ret;
2709
2710 /* Start rlc autoload after psp recieved all the gfx firmware */
2711 if (psp->autoload_supported && ucode->ucode_id == (amdgpu_sriov_vf(adev) ?
2712 adev->virt.autoload_ucode_id : AMDGPU_UCODE_ID_RLC_G)) {
2713 ret = psp_rlc_autoload_start(psp);
2714 if (ret) {
2715 DRM_ERROR("Failed to start rlc autoload\n");
2716 return ret;
2717 }
2718 }
2719 }
2720
2721 return 0;
2722}
2723
2724static int psp_load_fw(struct amdgpu_device *adev)
2725{
2726 int ret;
2727 struct psp_context *psp = &adev->psp;
2728
2729 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2730 /* should not destroy ring, only stop */
2731 psp_ring_stop(psp, PSP_RING_TYPE__KM);
2732 } else {
2733 memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
2734
2735 ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
2736 if (ret) {
2737 DRM_ERROR("PSP ring init failed!\n");
2738 goto failed;
2739 }
2740 }
2741
2742 ret = psp_hw_start(psp);
2743 if (ret)
2744 goto failed;
2745
2746 ret = psp_load_non_psp_fw(psp);
2747 if (ret)
2748 goto failed1;
2749
2750 ret = psp_asd_initialize(psp);
2751 if (ret) {
2752 DRM_ERROR("PSP load asd failed!\n");
2753 goto failed1;
2754 }
2755
2756 ret = psp_rl_load(adev);
2757 if (ret) {
2758 DRM_ERROR("PSP load RL failed!\n");
2759 goto failed1;
2760 }
2761
2762 if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) {
2763 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2764 ret = psp_xgmi_initialize(psp, false, true);
2765 /* Warning the XGMI seesion initialize failure
2766 * Instead of stop driver initialization
2767 */
2768 if (ret)
2769 dev_err(psp->adev->dev,
2770 "XGMI: Failed to initialize XGMI session\n");
2771 }
2772 }
2773
2774 if (psp->ta_fw) {
2775 ret = psp_ras_initialize(psp);
2776 if (ret)
2777 dev_err(psp->adev->dev,
2778 "RAS: Failed to initialize RAS\n");
2779
2780 ret = psp_hdcp_initialize(psp);
2781 if (ret)
2782 dev_err(psp->adev->dev,
2783 "HDCP: Failed to initialize HDCP\n");
2784
2785 ret = psp_dtm_initialize(psp);
2786 if (ret)
2787 dev_err(psp->adev->dev,
2788 "DTM: Failed to initialize DTM\n");
2789
2790 ret = psp_rap_initialize(psp);
2791 if (ret)
2792 dev_err(psp->adev->dev,
2793 "RAP: Failed to initialize RAP\n");
2794
2795 ret = psp_securedisplay_initialize(psp);
2796 if (ret)
2797 dev_err(psp->adev->dev,
2798 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
2799 }
2800
2801 return 0;
2802
2803failed1:
2804 psp_free_shared_bufs(psp);
2805failed:
2806 /*
2807 * all cleanup jobs (xgmi terminate, ras terminate,
2808 * ring destroy, cmd/fence/fw buffers destory,
2809 * psp->cmd destory) are delayed to psp_hw_fini
2810 */
2811 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2812 return ret;
2813}
2814
2815static int psp_hw_init(void *handle)
2816{
2817 int ret;
2818 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2819
2820 mutex_lock(&adev->firmware.mutex);
2821 /*
2822 * This sequence is just used on hw_init only once, no need on
2823 * resume.
2824 */
2825 ret = amdgpu_ucode_init_bo(adev);
2826 if (ret)
2827 goto failed;
2828
2829 ret = psp_load_fw(adev);
2830 if (ret) {
2831 DRM_ERROR("PSP firmware loading failed\n");
2832 goto failed;
2833 }
2834
2835 mutex_unlock(&adev->firmware.mutex);
2836 return 0;
2837
2838failed:
2839 adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
2840 mutex_unlock(&adev->firmware.mutex);
2841 return -EINVAL;
2842}
2843
2844static int psp_hw_fini(void *handle)
2845{
2846 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2847 struct psp_context *psp = &adev->psp;
2848
2849 if (psp->ta_fw) {
2850 psp_ras_terminate(psp);
2851 psp_securedisplay_terminate(psp);
2852 psp_rap_terminate(psp);
2853 psp_dtm_terminate(psp);
2854 psp_hdcp_terminate(psp);
2855
2856 if (adev->gmc.xgmi.num_physical_nodes > 1)
2857 psp_xgmi_terminate(psp);
2858 }
2859
2860 psp_asd_terminate(psp);
2861 psp_tmr_terminate(psp);
2862
2863 psp_ring_destroy(psp, PSP_RING_TYPE__KM);
2864
2865 return 0;
2866}
2867
2868static int psp_suspend(void *handle)
2869{
2870 int ret = 0;
2871 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2872 struct psp_context *psp = &adev->psp;
2873
2874 if (adev->gmc.xgmi.num_physical_nodes > 1 &&
2875 psp->xgmi_context.context.initialized) {
2876 ret = psp_xgmi_terminate(psp);
2877 if (ret) {
2878 DRM_ERROR("Failed to terminate xgmi ta\n");
2879 goto out;
2880 }
2881 }
2882
2883 if (psp->ta_fw) {
2884 ret = psp_ras_terminate(psp);
2885 if (ret) {
2886 DRM_ERROR("Failed to terminate ras ta\n");
2887 goto out;
2888 }
2889 ret = psp_hdcp_terminate(psp);
2890 if (ret) {
2891 DRM_ERROR("Failed to terminate hdcp ta\n");
2892 goto out;
2893 }
2894 ret = psp_dtm_terminate(psp);
2895 if (ret) {
2896 DRM_ERROR("Failed to terminate dtm ta\n");
2897 goto out;
2898 }
2899 ret = psp_rap_terminate(psp);
2900 if (ret) {
2901 DRM_ERROR("Failed to terminate rap ta\n");
2902 goto out;
2903 }
2904 ret = psp_securedisplay_terminate(psp);
2905 if (ret) {
2906 DRM_ERROR("Failed to terminate securedisplay ta\n");
2907 goto out;
2908 }
2909 }
2910
2911 ret = psp_asd_terminate(psp);
2912 if (ret) {
2913 DRM_ERROR("Failed to terminate asd\n");
2914 goto out;
2915 }
2916
2917 ret = psp_tmr_terminate(psp);
2918 if (ret) {
2919 DRM_ERROR("Failed to terminate tmr\n");
2920 goto out;
2921 }
2922
2923 ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);
2924 if (ret)
2925 DRM_ERROR("PSP ring stop failed\n");
2926
2927out:
2928 return ret;
2929}
2930
2931static int psp_resume(void *handle)
2932{
2933 int ret;
2934 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2935 struct psp_context *psp = &adev->psp;
2936
2937 DRM_INFO("PSP is resuming...\n");
2938
2939 if (psp->mem_train_ctx.enable_mem_training) {
2940 ret = psp_mem_training(psp, PSP_MEM_TRAIN_RESUME);
2941 if (ret) {
2942 DRM_ERROR("Failed to process memory training!\n");
2943 return ret;
2944 }
2945 }
2946
2947 mutex_lock(&adev->firmware.mutex);
2948
2949 ret = psp_hw_start(psp);
2950 if (ret)
2951 goto failed;
2952
2953 ret = psp_load_non_psp_fw(psp);
2954 if (ret)
2955 goto failed;
2956
2957 ret = psp_asd_initialize(psp);
2958 if (ret) {
2959 DRM_ERROR("PSP load asd failed!\n");
2960 goto failed;
2961 }
2962
2963 ret = psp_rl_load(adev);
2964 if (ret) {
2965 dev_err(adev->dev, "PSP load RL failed!\n");
2966 goto failed;
2967 }
2968
2969 if (adev->gmc.xgmi.num_physical_nodes > 1) {
2970 ret = psp_xgmi_initialize(psp, false, true);
2971 /* Warning the XGMI seesion initialize failure
2972 * Instead of stop driver initialization
2973 */
2974 if (ret)
2975 dev_err(psp->adev->dev,
2976 "XGMI: Failed to initialize XGMI session\n");
2977 }
2978
2979 if (psp->ta_fw) {
2980 ret = psp_ras_initialize(psp);
2981 if (ret)
2982 dev_err(psp->adev->dev,
2983 "RAS: Failed to initialize RAS\n");
2984
2985 ret = psp_hdcp_initialize(psp);
2986 if (ret)
2987 dev_err(psp->adev->dev,
2988 "HDCP: Failed to initialize HDCP\n");
2989
2990 ret = psp_dtm_initialize(psp);
2991 if (ret)
2992 dev_err(psp->adev->dev,
2993 "DTM: Failed to initialize DTM\n");
2994
2995 ret = psp_rap_initialize(psp);
2996 if (ret)
2997 dev_err(psp->adev->dev,
2998 "RAP: Failed to initialize RAP\n");
2999
3000 ret = psp_securedisplay_initialize(psp);
3001 if (ret)
3002 dev_err(psp->adev->dev,
3003 "SECUREDISPLAY: Failed to initialize SECUREDISPLAY\n");
3004 }
3005
3006 mutex_unlock(&adev->firmware.mutex);
3007
3008 return 0;
3009
3010failed:
3011 DRM_ERROR("PSP resume failed\n");
3012 mutex_unlock(&adev->firmware.mutex);
3013 return ret;
3014}
3015
3016int psp_gpu_reset(struct amdgpu_device *adev)
3017{
3018 int ret;
3019
3020 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
3021 return 0;
3022
3023 mutex_lock(&adev->psp.mutex);
3024 ret = psp_mode1_reset(&adev->psp);
3025 mutex_unlock(&adev->psp.mutex);
3026
3027 return ret;
3028}
3029
3030int psp_rlc_autoload_start(struct psp_context *psp)
3031{
3032 int ret;
3033 struct psp_gfx_cmd_resp *cmd = acquire_psp_cmd_buf(psp);
3034
3035 cmd->cmd_id = GFX_CMD_ID_AUTOLOAD_RLC;
3036
3037 ret = psp_cmd_submit_buf(psp, NULL, cmd,
3038 psp->fence_buf_mc_addr);
3039
3040 release_psp_cmd_buf(psp);
3041
3042 return ret;
3043}
3044
3045int psp_ring_cmd_submit(struct psp_context *psp,
3046 uint64_t cmd_buf_mc_addr,
3047 uint64_t fence_mc_addr,
3048 int index)
3049{
3050 unsigned int psp_write_ptr_reg = 0;
3051 struct psp_gfx_rb_frame *write_frame;
3052 struct psp_ring *ring = &psp->km_ring;
3053 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
3054 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
3055 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
3056 struct amdgpu_device *adev = psp->adev;
3057 uint32_t ring_size_dw = ring->ring_size / 4;
3058 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
3059
3060 /* KM (GPCOM) prepare write pointer */
3061 psp_write_ptr_reg = psp_ring_get_wptr(psp);
3062
3063 /* Update KM RB frame pointer to new frame */
3064 /* write_frame ptr increments by size of rb_frame in bytes */
3065 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
3066 if ((psp_write_ptr_reg % ring_size_dw) == 0)
3067 write_frame = ring_buffer_start;
3068 else
3069 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
3070 /* Check invalid write_frame ptr address */
3071 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
3072 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
3073 ring_buffer_start, ring_buffer_end, write_frame);
3074 DRM_ERROR("write_frame is pointing to address out of bounds\n");
3075 return -EINVAL;
3076 }
3077
3078 /* Initialize KM RB frame */
3079 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
3080
3081 /* Update KM RB frame */
3082 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
3083 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
3084 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
3085 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
3086 write_frame->fence_value = index;
3087 amdgpu_device_flush_hdp(adev, NULL);
3088
3089 /* Update the write Pointer in DWORDs */
3090 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
3091 psp_ring_set_wptr(psp, psp_write_ptr_reg);
3092 return 0;
3093}
3094
3095int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
3096{
3097 struct amdgpu_device *adev = psp->adev;
3098 char fw_name[PSP_FW_NAME_LEN];
3099 const struct psp_firmware_header_v1_0 *asd_hdr;
3100 int err = 0;
3101
3102 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
3103 err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
3104 if (err)
3105 goto out;
3106
3107 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
3108 adev->psp.asd_context.bin_desc.fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
3109 adev->psp.asd_context.bin_desc.feature_version = le32_to_cpu(asd_hdr->sos.fw_version);
3110 adev->psp.asd_context.bin_desc.size_bytes = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
3111 adev->psp.asd_context.bin_desc.start_addr = (uint8_t *)asd_hdr +
3112 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
3113 return 0;
3114out:
3115 amdgpu_ucode_release(&adev->psp.asd_fw);
3116 return err;
3117}
3118
3119int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
3120{
3121 struct amdgpu_device *adev = psp->adev;
3122 char fw_name[PSP_FW_NAME_LEN];
3123 const struct psp_firmware_header_v1_0 *toc_hdr;
3124 int err = 0;
3125
3126 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
3127 err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
3128 if (err)
3129 goto out;
3130
3131 toc_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.toc_fw->data;
3132 adev->psp.toc.fw_version = le32_to_cpu(toc_hdr->header.ucode_version);
3133 adev->psp.toc.feature_version = le32_to_cpu(toc_hdr->sos.fw_version);
3134 adev->psp.toc.size_bytes = le32_to_cpu(toc_hdr->header.ucode_size_bytes);
3135 adev->psp.toc.start_addr = (uint8_t *)toc_hdr +
3136 le32_to_cpu(toc_hdr->header.ucode_array_offset_bytes);
3137 return 0;
3138out:
3139 amdgpu_ucode_release(&adev->psp.toc_fw);
3140 return err;
3141}
3142
3143static int parse_sos_bin_descriptor(struct psp_context *psp,
3144 const struct psp_fw_bin_desc *desc,
3145 const struct psp_firmware_header_v2_0 *sos_hdr)
3146{
3147 uint8_t *ucode_start_addr = NULL;
3148
3149 if (!psp || !desc || !sos_hdr)
3150 return -EINVAL;
3151
3152 ucode_start_addr = (uint8_t *)sos_hdr +
3153 le32_to_cpu(desc->offset_bytes) +
3154 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3155
3156 switch (desc->fw_type) {
3157 case PSP_FW_TYPE_PSP_SOS:
3158 psp->sos.fw_version = le32_to_cpu(desc->fw_version);
3159 psp->sos.feature_version = le32_to_cpu(desc->fw_version);
3160 psp->sos.size_bytes = le32_to_cpu(desc->size_bytes);
3161 psp->sos.start_addr = ucode_start_addr;
3162 break;
3163 case PSP_FW_TYPE_PSP_SYS_DRV:
3164 psp->sys.fw_version = le32_to_cpu(desc->fw_version);
3165 psp->sys.feature_version = le32_to_cpu(desc->fw_version);
3166 psp->sys.size_bytes = le32_to_cpu(desc->size_bytes);
3167 psp->sys.start_addr = ucode_start_addr;
3168 break;
3169 case PSP_FW_TYPE_PSP_KDB:
3170 psp->kdb.fw_version = le32_to_cpu(desc->fw_version);
3171 psp->kdb.feature_version = le32_to_cpu(desc->fw_version);
3172 psp->kdb.size_bytes = le32_to_cpu(desc->size_bytes);
3173 psp->kdb.start_addr = ucode_start_addr;
3174 break;
3175 case PSP_FW_TYPE_PSP_TOC:
3176 psp->toc.fw_version = le32_to_cpu(desc->fw_version);
3177 psp->toc.feature_version = le32_to_cpu(desc->fw_version);
3178 psp->toc.size_bytes = le32_to_cpu(desc->size_bytes);
3179 psp->toc.start_addr = ucode_start_addr;
3180 break;
3181 case PSP_FW_TYPE_PSP_SPL:
3182 psp->spl.fw_version = le32_to_cpu(desc->fw_version);
3183 psp->spl.feature_version = le32_to_cpu(desc->fw_version);
3184 psp->spl.size_bytes = le32_to_cpu(desc->size_bytes);
3185 psp->spl.start_addr = ucode_start_addr;
3186 break;
3187 case PSP_FW_TYPE_PSP_RL:
3188 psp->rl.fw_version = le32_to_cpu(desc->fw_version);
3189 psp->rl.feature_version = le32_to_cpu(desc->fw_version);
3190 psp->rl.size_bytes = le32_to_cpu(desc->size_bytes);
3191 psp->rl.start_addr = ucode_start_addr;
3192 break;
3193 case PSP_FW_TYPE_PSP_SOC_DRV:
3194 psp->soc_drv.fw_version = le32_to_cpu(desc->fw_version);
3195 psp->soc_drv.feature_version = le32_to_cpu(desc->fw_version);
3196 psp->soc_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3197 psp->soc_drv.start_addr = ucode_start_addr;
3198 break;
3199 case PSP_FW_TYPE_PSP_INTF_DRV:
3200 psp->intf_drv.fw_version = le32_to_cpu(desc->fw_version);
3201 psp->intf_drv.feature_version = le32_to_cpu(desc->fw_version);
3202 psp->intf_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3203 psp->intf_drv.start_addr = ucode_start_addr;
3204 break;
3205 case PSP_FW_TYPE_PSP_DBG_DRV:
3206 psp->dbg_drv.fw_version = le32_to_cpu(desc->fw_version);
3207 psp->dbg_drv.feature_version = le32_to_cpu(desc->fw_version);
3208 psp->dbg_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3209 psp->dbg_drv.start_addr = ucode_start_addr;
3210 break;
3211 case PSP_FW_TYPE_PSP_RAS_DRV:
3212 psp->ras_drv.fw_version = le32_to_cpu(desc->fw_version);
3213 psp->ras_drv.feature_version = le32_to_cpu(desc->fw_version);
3214 psp->ras_drv.size_bytes = le32_to_cpu(desc->size_bytes);
3215 psp->ras_drv.start_addr = ucode_start_addr;
3216 break;
3217 default:
3218 dev_warn(psp->adev->dev, "Unsupported PSP FW type: %d\n", desc->fw_type);
3219 break;
3220 }
3221
3222 return 0;
3223}
3224
3225static int psp_init_sos_base_fw(struct amdgpu_device *adev)
3226{
3227 const struct psp_firmware_header_v1_0 *sos_hdr;
3228 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3229 uint8_t *ucode_array_start_addr;
3230
3231 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3232 ucode_array_start_addr = (uint8_t *)sos_hdr +
3233 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3234
3235 if (adev->gmc.xgmi.connected_to_cpu ||
3236 (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2))) {
3237 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
3238 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr->sos.fw_version);
3239
3240 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr->sos.offset_bytes);
3241 adev->psp.sys.start_addr = ucode_array_start_addr;
3242
3243 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr->sos.size_bytes);
3244 adev->psp.sos.start_addr = ucode_array_start_addr +
3245 le32_to_cpu(sos_hdr->sos.offset_bytes);
3246 } else {
3247 /* Load alternate PSP SOS FW */
3248 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3249
3250 adev->psp.sos.fw_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3251 adev->psp.sos.feature_version = le32_to_cpu(sos_hdr_v1_3->sos_aux.fw_version);
3252
3253 adev->psp.sys.size_bytes = le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.size_bytes);
3254 adev->psp.sys.start_addr = ucode_array_start_addr +
3255 le32_to_cpu(sos_hdr_v1_3->sys_drv_aux.offset_bytes);
3256
3257 adev->psp.sos.size_bytes = le32_to_cpu(sos_hdr_v1_3->sos_aux.size_bytes);
3258 adev->psp.sos.start_addr = ucode_array_start_addr +
3259 le32_to_cpu(sos_hdr_v1_3->sos_aux.offset_bytes);
3260 }
3261
3262 if ((adev->psp.sys.size_bytes == 0) || (adev->psp.sos.size_bytes == 0)) {
3263 dev_warn(adev->dev, "PSP SOS FW not available");
3264 return -EINVAL;
3265 }
3266
3267 return 0;
3268}
3269
3270int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
3271{
3272 struct amdgpu_device *adev = psp->adev;
3273 char fw_name[PSP_FW_NAME_LEN];
3274 const struct psp_firmware_header_v1_0 *sos_hdr;
3275 const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
3276 const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
3277 const struct psp_firmware_header_v1_3 *sos_hdr_v1_3;
3278 const struct psp_firmware_header_v2_0 *sos_hdr_v2_0;
3279 int err = 0;
3280 uint8_t *ucode_array_start_addr;
3281 int fw_index = 0;
3282
3283 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
3284 err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
3285 if (err)
3286 goto out;
3287
3288 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
3289 ucode_array_start_addr = (uint8_t *)sos_hdr +
3290 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
3291 amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
3292
3293 switch (sos_hdr->header.header_version_major) {
3294 case 1:
3295 err = psp_init_sos_base_fw(adev);
3296 if (err)
3297 goto out;
3298
3299 if (sos_hdr->header.header_version_minor == 1) {
3300 sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
3301 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_1->toc.size_bytes);
3302 adev->psp.toc.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3303 le32_to_cpu(sos_hdr_v1_1->toc.offset_bytes);
3304 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_1->kdb.size_bytes);
3305 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3306 le32_to_cpu(sos_hdr_v1_1->kdb.offset_bytes);
3307 }
3308 if (sos_hdr->header.header_version_minor == 2) {
3309 sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
3310 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_2->kdb.size_bytes);
3311 adev->psp.kdb.start_addr = (uint8_t *)adev->psp.sys.start_addr +
3312 le32_to_cpu(sos_hdr_v1_2->kdb.offset_bytes);
3313 }
3314 if (sos_hdr->header.header_version_minor == 3) {
3315 sos_hdr_v1_3 = (const struct psp_firmware_header_v1_3 *)adev->psp.sos_fw->data;
3316 adev->psp.toc.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.toc.size_bytes);
3317 adev->psp.toc.start_addr = ucode_array_start_addr +
3318 le32_to_cpu(sos_hdr_v1_3->v1_1.toc.offset_bytes);
3319 adev->psp.kdb.size_bytes = le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.size_bytes);
3320 adev->psp.kdb.start_addr = ucode_array_start_addr +
3321 le32_to_cpu(sos_hdr_v1_3->v1_1.kdb.offset_bytes);
3322 adev->psp.spl.size_bytes = le32_to_cpu(sos_hdr_v1_3->spl.size_bytes);
3323 adev->psp.spl.start_addr = ucode_array_start_addr +
3324 le32_to_cpu(sos_hdr_v1_3->spl.offset_bytes);
3325 adev->psp.rl.size_bytes = le32_to_cpu(sos_hdr_v1_3->rl.size_bytes);
3326 adev->psp.rl.start_addr = ucode_array_start_addr +
3327 le32_to_cpu(sos_hdr_v1_3->rl.offset_bytes);
3328 }
3329 break;
3330 case 2:
3331 sos_hdr_v2_0 = (const struct psp_firmware_header_v2_0 *)adev->psp.sos_fw->data;
3332
3333 if (le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3334 dev_err(adev->dev, "packed SOS count exceeds maximum limit\n");
3335 err = -EINVAL;
3336 goto out;
3337 }
3338
3339 for (fw_index = 0; fw_index < le32_to_cpu(sos_hdr_v2_0->psp_fw_bin_count); fw_index++) {
3340 err = parse_sos_bin_descriptor(psp,
3341 &sos_hdr_v2_0->psp_fw_bin[fw_index],
3342 sos_hdr_v2_0);
3343 if (err)
3344 goto out;
3345 }
3346 break;
3347 default:
3348 dev_err(adev->dev,
3349 "unsupported psp sos firmware\n");
3350 err = -EINVAL;
3351 goto out;
3352 }
3353
3354 return 0;
3355out:
3356 amdgpu_ucode_release(&adev->psp.sos_fw);
3357
3358 return err;
3359}
3360
3361static int parse_ta_bin_descriptor(struct psp_context *psp,
3362 const struct psp_fw_bin_desc *desc,
3363 const struct ta_firmware_header_v2_0 *ta_hdr)
3364{
3365 uint8_t *ucode_start_addr = NULL;
3366
3367 if (!psp || !desc || !ta_hdr)
3368 return -EINVAL;
3369
3370 ucode_start_addr = (uint8_t *)ta_hdr +
3371 le32_to_cpu(desc->offset_bytes) +
3372 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3373
3374 switch (desc->fw_type) {
3375 case TA_FW_TYPE_PSP_ASD:
3376 psp->asd_context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3377 psp->asd_context.bin_desc.feature_version = le32_to_cpu(desc->fw_version);
3378 psp->asd_context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3379 psp->asd_context.bin_desc.start_addr = ucode_start_addr;
3380 break;
3381 case TA_FW_TYPE_PSP_XGMI:
3382 psp->xgmi_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3383 psp->xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3384 psp->xgmi_context.context.bin_desc.start_addr = ucode_start_addr;
3385 break;
3386 case TA_FW_TYPE_PSP_RAS:
3387 psp->ras_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3388 psp->ras_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3389 psp->ras_context.context.bin_desc.start_addr = ucode_start_addr;
3390 break;
3391 case TA_FW_TYPE_PSP_HDCP:
3392 psp->hdcp_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3393 psp->hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3394 psp->hdcp_context.context.bin_desc.start_addr = ucode_start_addr;
3395 break;
3396 case TA_FW_TYPE_PSP_DTM:
3397 psp->dtm_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3398 psp->dtm_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3399 psp->dtm_context.context.bin_desc.start_addr = ucode_start_addr;
3400 break;
3401 case TA_FW_TYPE_PSP_RAP:
3402 psp->rap_context.context.bin_desc.fw_version = le32_to_cpu(desc->fw_version);
3403 psp->rap_context.context.bin_desc.size_bytes = le32_to_cpu(desc->size_bytes);
3404 psp->rap_context.context.bin_desc.start_addr = ucode_start_addr;
3405 break;
3406 case TA_FW_TYPE_PSP_SECUREDISPLAY:
3407 psp->securedisplay_context.context.bin_desc.fw_version =
3408 le32_to_cpu(desc->fw_version);
3409 psp->securedisplay_context.context.bin_desc.size_bytes =
3410 le32_to_cpu(desc->size_bytes);
3411 psp->securedisplay_context.context.bin_desc.start_addr =
3412 ucode_start_addr;
3413 break;
3414 default:
3415 dev_warn(psp->adev->dev, "Unsupported TA type: %d\n", desc->fw_type);
3416 break;
3417 }
3418
3419 return 0;
3420}
3421
3422static int parse_ta_v1_microcode(struct psp_context *psp)
3423{
3424 const struct ta_firmware_header_v1_0 *ta_hdr;
3425 struct amdgpu_device *adev = psp->adev;
3426
3427 ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data;
3428
3429 if (le16_to_cpu(ta_hdr->header.header_version_major) != 1)
3430 return -EINVAL;
3431
3432 adev->psp.xgmi_context.context.bin_desc.fw_version =
3433 le32_to_cpu(ta_hdr->xgmi.fw_version);
3434 adev->psp.xgmi_context.context.bin_desc.size_bytes =
3435 le32_to_cpu(ta_hdr->xgmi.size_bytes);
3436 adev->psp.xgmi_context.context.bin_desc.start_addr =
3437 (uint8_t *)ta_hdr +
3438 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3439
3440 adev->psp.ras_context.context.bin_desc.fw_version =
3441 le32_to_cpu(ta_hdr->ras.fw_version);
3442 adev->psp.ras_context.context.bin_desc.size_bytes =
3443 le32_to_cpu(ta_hdr->ras.size_bytes);
3444 adev->psp.ras_context.context.bin_desc.start_addr =
3445 (uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
3446 le32_to_cpu(ta_hdr->ras.offset_bytes);
3447
3448 adev->psp.hdcp_context.context.bin_desc.fw_version =
3449 le32_to_cpu(ta_hdr->hdcp.fw_version);
3450 adev->psp.hdcp_context.context.bin_desc.size_bytes =
3451 le32_to_cpu(ta_hdr->hdcp.size_bytes);
3452 adev->psp.hdcp_context.context.bin_desc.start_addr =
3453 (uint8_t *)ta_hdr +
3454 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
3455
3456 adev->psp.dtm_context.context.bin_desc.fw_version =
3457 le32_to_cpu(ta_hdr->dtm.fw_version);
3458 adev->psp.dtm_context.context.bin_desc.size_bytes =
3459 le32_to_cpu(ta_hdr->dtm.size_bytes);
3460 adev->psp.dtm_context.context.bin_desc.start_addr =
3461 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3462 le32_to_cpu(ta_hdr->dtm.offset_bytes);
3463
3464 adev->psp.securedisplay_context.context.bin_desc.fw_version =
3465 le32_to_cpu(ta_hdr->securedisplay.fw_version);
3466 adev->psp.securedisplay_context.context.bin_desc.size_bytes =
3467 le32_to_cpu(ta_hdr->securedisplay.size_bytes);
3468 adev->psp.securedisplay_context.context.bin_desc.start_addr =
3469 (uint8_t *)adev->psp.hdcp_context.context.bin_desc.start_addr +
3470 le32_to_cpu(ta_hdr->securedisplay.offset_bytes);
3471
3472 adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
3473
3474 return 0;
3475}
3476
3477static int parse_ta_v2_microcode(struct psp_context *psp)
3478{
3479 const struct ta_firmware_header_v2_0 *ta_hdr;
3480 struct amdgpu_device *adev = psp->adev;
3481 int err = 0;
3482 int ta_index = 0;
3483
3484 ta_hdr = (const struct ta_firmware_header_v2_0 *)adev->psp.ta_fw->data;
3485
3486 if (le16_to_cpu(ta_hdr->header.header_version_major) != 2)
3487 return -EINVAL;
3488
3489 if (le32_to_cpu(ta_hdr->ta_fw_bin_count) >= UCODE_MAX_PSP_PACKAGING) {
3490 dev_err(adev->dev, "packed TA count exceeds maximum limit\n");
3491 return -EINVAL;
3492 }
3493
3494 for (ta_index = 0; ta_index < le32_to_cpu(ta_hdr->ta_fw_bin_count); ta_index++) {
3495 err = parse_ta_bin_descriptor(psp,
3496 &ta_hdr->ta_fw_bin[ta_index],
3497 ta_hdr);
3498 if (err)
3499 return err;
3500 }
3501
3502 return 0;
3503}
3504
3505int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
3506{
3507 const struct common_firmware_header *hdr;
3508 struct amdgpu_device *adev = psp->adev;
3509 char fw_name[PSP_FW_NAME_LEN];
3510 int err;
3511
3512 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
3513 err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
3514 if (err)
3515 return err;
3516
3517 hdr = (const struct common_firmware_header *)adev->psp.ta_fw->data;
3518 switch (le16_to_cpu(hdr->header_version_major)) {
3519 case 1:
3520 err = parse_ta_v1_microcode(psp);
3521 break;
3522 case 2:
3523 err = parse_ta_v2_microcode(psp);
3524 break;
3525 default:
3526 dev_err(adev->dev, "unsupported TA header version\n");
3527 err = -EINVAL;
3528 }
3529
3530 if (err)
3531 amdgpu_ucode_release(&adev->psp.ta_fw);
3532
3533 return err;
3534}
3535
3536int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
3537{
3538 struct amdgpu_device *adev = psp->adev;
3539 char fw_name[PSP_FW_NAME_LEN];
3540 const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
3541 struct amdgpu_firmware_info *info = NULL;
3542 int err = 0;
3543
3544 if (!amdgpu_sriov_vf(adev)) {
3545 dev_err(adev->dev, "cap microcode should only be loaded under SRIOV\n");
3546 return -EINVAL;
3547 }
3548
3549 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
3550 err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
3551 if (err) {
3552 if (err == -ENODEV) {
3553 dev_warn(adev->dev, "cap microcode does not exist, skip\n");
3554 err = 0;
3555 goto out;
3556 }
3557 dev_err(adev->dev, "fail to initialize cap microcode\n");
3558 }
3559
3560 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_CAP];
3561 info->ucode_id = AMDGPU_UCODE_ID_CAP;
3562 info->fw = adev->psp.cap_fw;
3563 cap_hdr_v1_0 = (const struct psp_firmware_header_v1_0 *)
3564 adev->psp.cap_fw->data;
3565 adev->firmware.fw_size += ALIGN(
3566 le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes), PAGE_SIZE);
3567 adev->psp.cap_fw_version = le32_to_cpu(cap_hdr_v1_0->header.ucode_version);
3568 adev->psp.cap_feature_version = le32_to_cpu(cap_hdr_v1_0->sos.fw_version);
3569 adev->psp.cap_ucode_size = le32_to_cpu(cap_hdr_v1_0->header.ucode_size_bytes);
3570
3571 return 0;
3572
3573out:
3574 amdgpu_ucode_release(&adev->psp.cap_fw);
3575 return err;
3576}
3577
3578static int psp_set_clockgating_state(void *handle,
3579 enum amd_clockgating_state state)
3580{
3581 return 0;
3582}
3583
3584static int psp_set_powergating_state(void *handle,
3585 enum amd_powergating_state state)
3586{
3587 return 0;
3588}
3589
3590static ssize_t psp_usbc_pd_fw_sysfs_read(struct device *dev,
3591 struct device_attribute *attr,
3592 char *buf)
3593{
3594 struct drm_device *ddev = dev_get_drvdata(dev);
3595 struct amdgpu_device *adev = drm_to_adev(ddev);
3596 uint32_t fw_ver;
3597 int ret;
3598
3599 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3600 DRM_INFO("PSP block is not ready yet.");
3601 return -EBUSY;
3602 }
3603
3604 mutex_lock(&adev->psp.mutex);
3605 ret = psp_read_usbc_pd_fw(&adev->psp, &fw_ver);
3606 mutex_unlock(&adev->psp.mutex);
3607
3608 if (ret) {
3609 DRM_ERROR("Failed to read USBC PD FW, err = %d", ret);
3610 return ret;
3611 }
3612
3613 return sysfs_emit(buf, "%x\n", fw_ver);
3614}
3615
3616static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
3617 struct device_attribute *attr,
3618 const char *buf,
3619 size_t count)
3620{
3621 struct drm_device *ddev = dev_get_drvdata(dev);
3622 struct amdgpu_device *adev = drm_to_adev(ddev);
3623 int ret, idx;
3624 char fw_name[100];
3625 const struct firmware *usbc_pd_fw;
3626 struct amdgpu_bo *fw_buf_bo = NULL;
3627 uint64_t fw_pri_mc_addr;
3628 void *fw_pri_cpu_addr;
3629
3630 if (!adev->ip_blocks[AMD_IP_BLOCK_TYPE_PSP].status.late_initialized) {
3631 DRM_INFO("PSP block is not ready yet.");
3632 return -EBUSY;
3633 }
3634
3635 if (!drm_dev_enter(ddev, &idx))
3636 return -ENODEV;
3637
3638 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
3639 ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
3640 if (ret)
3641 goto fail;
3642
3643 /* LFB address which is aligned to 1MB boundary per PSP request */
3644 ret = amdgpu_bo_create_kernel(adev, usbc_pd_fw->size, 0x100000,
3645 AMDGPU_GEM_DOMAIN_VRAM |
3646 AMDGPU_GEM_DOMAIN_GTT,
3647 &fw_buf_bo, &fw_pri_mc_addr,
3648 &fw_pri_cpu_addr);
3649 if (ret)
3650 goto rel_buf;
3651
3652 memcpy_toio(fw_pri_cpu_addr, usbc_pd_fw->data, usbc_pd_fw->size);
3653
3654 mutex_lock(&adev->psp.mutex);
3655 ret = psp_load_usbc_pd_fw(&adev->psp, fw_pri_mc_addr);
3656 mutex_unlock(&adev->psp.mutex);
3657
3658 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3659
3660rel_buf:
3661 release_firmware(usbc_pd_fw);
3662fail:
3663 if (ret) {
3664 DRM_ERROR("Failed to load USBC PD FW, err = %d", ret);
3665 count = ret;
3666 }
3667
3668 drm_dev_exit(idx);
3669 return count;
3670}
3671
3672void psp_copy_fw(struct psp_context *psp, uint8_t *start_addr, uint32_t bin_size)
3673{
3674 int idx;
3675
3676 if (!drm_dev_enter(adev_to_drm(psp->adev), &idx))
3677 return;
3678
3679 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
3680 memcpy(psp->fw_pri_buf, start_addr, bin_size);
3681
3682 drm_dev_exit(idx);
3683}
3684
3685/**
3686 * DOC: usbc_pd_fw
3687 * Reading from this file will retrieve the USB-C PD firmware version. Writing to
3688 * this file will trigger the update process.
3689 */
3690static DEVICE_ATTR(usbc_pd_fw, 0644,
3691 psp_usbc_pd_fw_sysfs_read,
3692 psp_usbc_pd_fw_sysfs_write);
3693
3694int is_psp_fw_valid(struct psp_bin_desc bin)
3695{
3696 return bin.size_bytes;
3697}
3698
3699static ssize_t amdgpu_psp_vbflash_write(struct file *filp, struct kobject *kobj,
3700 struct bin_attribute *bin_attr,
3701 char *buffer, loff_t pos, size_t count)
3702{
3703 struct device *dev = kobj_to_dev(kobj);
3704 struct drm_device *ddev = dev_get_drvdata(dev);
3705 struct amdgpu_device *adev = drm_to_adev(ddev);
3706
3707 adev->psp.vbflash_done = false;
3708
3709 /* Safeguard against memory drain */
3710 if (adev->psp.vbflash_image_size > AMD_VBIOS_FILE_MAX_SIZE_B) {
3711 dev_err(adev->dev, "File size cannot exceed %u", AMD_VBIOS_FILE_MAX_SIZE_B);
3712 kvfree(adev->psp.vbflash_tmp_buf);
3713 adev->psp.vbflash_tmp_buf = NULL;
3714 adev->psp.vbflash_image_size = 0;
3715 return -ENOMEM;
3716 }
3717
3718 /* TODO Just allocate max for now and optimize to realloc later if needed */
3719 if (!adev->psp.vbflash_tmp_buf) {
3720 adev->psp.vbflash_tmp_buf = kvmalloc(AMD_VBIOS_FILE_MAX_SIZE_B, GFP_KERNEL);
3721 if (!adev->psp.vbflash_tmp_buf)
3722 return -ENOMEM;
3723 }
3724
3725 mutex_lock(&adev->psp.mutex);
3726 memcpy(adev->psp.vbflash_tmp_buf + pos, buffer, count);
3727 adev->psp.vbflash_image_size += count;
3728 mutex_unlock(&adev->psp.mutex);
3729
3730 dev_dbg(adev->dev, "IFWI staged for update");
3731
3732 return count;
3733}
3734
3735static ssize_t amdgpu_psp_vbflash_read(struct file *filp, struct kobject *kobj,
3736 struct bin_attribute *bin_attr, char *buffer,
3737 loff_t pos, size_t count)
3738{
3739 struct device *dev = kobj_to_dev(kobj);
3740 struct drm_device *ddev = dev_get_drvdata(dev);
3741 struct amdgpu_device *adev = drm_to_adev(ddev);
3742 struct amdgpu_bo *fw_buf_bo = NULL;
3743 uint64_t fw_pri_mc_addr;
3744 void *fw_pri_cpu_addr;
3745 int ret;
3746
3747 if (adev->psp.vbflash_image_size == 0)
3748 return -EINVAL;
3749
3750 dev_dbg(adev->dev, "PSP IFWI flash process initiated");
3751
3752 ret = amdgpu_bo_create_kernel(adev, adev->psp.vbflash_image_size,
3753 AMDGPU_GPU_PAGE_SIZE,
3754 AMDGPU_GEM_DOMAIN_VRAM,
3755 &fw_buf_bo,
3756 &fw_pri_mc_addr,
3757 &fw_pri_cpu_addr);
3758 if (ret)
3759 goto rel_buf;
3760
3761 memcpy_toio(fw_pri_cpu_addr, adev->psp.vbflash_tmp_buf, adev->psp.vbflash_image_size);
3762
3763 mutex_lock(&adev->psp.mutex);
3764 ret = psp_update_spirom(&adev->psp, fw_pri_mc_addr);
3765 mutex_unlock(&adev->psp.mutex);
3766
3767 amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
3768
3769rel_buf:
3770 kvfree(adev->psp.vbflash_tmp_buf);
3771 adev->psp.vbflash_tmp_buf = NULL;
3772 adev->psp.vbflash_image_size = 0;
3773
3774 if (ret) {
3775 dev_err(adev->dev, "Failed to load IFWI, err = %d", ret);
3776 return ret;
3777 }
3778
3779 dev_dbg(adev->dev, "PSP IFWI flash process done");
3780 return 0;
3781}
3782
3783/**
3784 * DOC: psp_vbflash
3785 * Writing to this file will stage an IFWI for update. Reading from this file
3786 * will trigger the update process.
3787 */
3788static struct bin_attribute psp_vbflash_bin_attr = {
3789 .attr = {.name = "psp_vbflash", .mode = 0660},
3790 .size = 0,
3791 .write = amdgpu_psp_vbflash_write,
3792 .read = amdgpu_psp_vbflash_read,
3793};
3794
3795/**
3796 * DOC: psp_vbflash_status
3797 * The status of the flash process.
3798 * 0: IFWI flash not complete.
3799 * 1: IFWI flash complete.
3800 */
3801static ssize_t amdgpu_psp_vbflash_status(struct device *dev,
3802 struct device_attribute *attr,
3803 char *buf)
3804{
3805 struct drm_device *ddev = dev_get_drvdata(dev);
3806 struct amdgpu_device *adev = drm_to_adev(ddev);
3807 uint32_t vbflash_status;
3808
3809 vbflash_status = psp_vbflash_status(&adev->psp);
3810 if (!adev->psp.vbflash_done)
3811 vbflash_status = 0;
3812 else if (adev->psp.vbflash_done && !(vbflash_status & 0x80000000))
3813 vbflash_status = 1;
3814
3815 return sysfs_emit(buf, "0x%x\n", vbflash_status);
3816}
3817static DEVICE_ATTR(psp_vbflash_status, 0440, amdgpu_psp_vbflash_status, NULL);
3818
3819static struct bin_attribute *bin_flash_attrs[] = {
3820 &psp_vbflash_bin_attr,
3821 NULL
3822};
3823
3824static struct attribute *flash_attrs[] = {
3825 &dev_attr_psp_vbflash_status.attr,
3826 &dev_attr_usbc_pd_fw.attr,
3827 NULL
3828};
3829
3830static umode_t amdgpu_flash_attr_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
3831{
3832 struct device *dev = kobj_to_dev(kobj);
3833 struct drm_device *ddev = dev_get_drvdata(dev);
3834 struct amdgpu_device *adev = drm_to_adev(ddev);
3835
3836 if (attr == &dev_attr_usbc_pd_fw.attr)
3837 return adev->psp.sup_pd_fw_up ? 0660 : 0;
3838
3839 return adev->psp.sup_ifwi_up ? 0440 : 0;
3840}
3841
3842static umode_t amdgpu_bin_flash_attr_is_visible(struct kobject *kobj,
3843 struct bin_attribute *attr,
3844 int idx)
3845{
3846 struct device *dev = kobj_to_dev(kobj);
3847 struct drm_device *ddev = dev_get_drvdata(dev);
3848 struct amdgpu_device *adev = drm_to_adev(ddev);
3849
3850 return adev->psp.sup_ifwi_up ? 0660 : 0;
3851}
3852
3853const struct attribute_group amdgpu_flash_attr_group = {
3854 .attrs = flash_attrs,
3855 .bin_attrs = bin_flash_attrs,
3856 .is_bin_visible = amdgpu_bin_flash_attr_is_visible,
3857 .is_visible = amdgpu_flash_attr_is_visible,
3858};
3859
3860const struct amd_ip_funcs psp_ip_funcs = {
3861 .name = "psp",
3862 .early_init = psp_early_init,
3863 .late_init = NULL,
3864 .sw_init = psp_sw_init,
3865 .sw_fini = psp_sw_fini,
3866 .hw_init = psp_hw_init,
3867 .hw_fini = psp_hw_fini,
3868 .suspend = psp_suspend,
3869 .resume = psp_resume,
3870 .is_idle = NULL,
3871 .check_soft_reset = NULL,
3872 .wait_for_idle = NULL,
3873 .soft_reset = NULL,
3874 .set_clockgating_state = psp_set_clockgating_state,
3875 .set_powergating_state = psp_set_powergating_state,
3876};
3877
3878const struct amdgpu_ip_block_version psp_v3_1_ip_block = {
3879 .type = AMD_IP_BLOCK_TYPE_PSP,
3880 .major = 3,
3881 .minor = 1,
3882 .rev = 0,
3883 .funcs = &psp_ip_funcs,
3884};
3885
3886const struct amdgpu_ip_block_version psp_v10_0_ip_block = {
3887 .type = AMD_IP_BLOCK_TYPE_PSP,
3888 .major = 10,
3889 .minor = 0,
3890 .rev = 0,
3891 .funcs = &psp_ip_funcs,
3892};
3893
3894const struct amdgpu_ip_block_version psp_v11_0_ip_block = {
3895 .type = AMD_IP_BLOCK_TYPE_PSP,
3896 .major = 11,
3897 .minor = 0,
3898 .rev = 0,
3899 .funcs = &psp_ip_funcs,
3900};
3901
3902const struct amdgpu_ip_block_version psp_v11_0_8_ip_block = {
3903 .type = AMD_IP_BLOCK_TYPE_PSP,
3904 .major = 11,
3905 .minor = 0,
3906 .rev = 8,
3907 .funcs = &psp_ip_funcs,
3908};
3909
3910const struct amdgpu_ip_block_version psp_v12_0_ip_block = {
3911 .type = AMD_IP_BLOCK_TYPE_PSP,
3912 .major = 12,
3913 .minor = 0,
3914 .rev = 0,
3915 .funcs = &psp_ip_funcs,
3916};
3917
3918const struct amdgpu_ip_block_version psp_v13_0_ip_block = {
3919 .type = AMD_IP_BLOCK_TYPE_PSP,
3920 .major = 13,
3921 .minor = 0,
3922 .rev = 0,
3923 .funcs = &psp_ip_funcs,
3924};
3925
3926const struct amdgpu_ip_block_version psp_v13_0_4_ip_block = {
3927 .type = AMD_IP_BLOCK_TYPE_PSP,
3928 .major = 13,
3929 .minor = 0,
3930 .rev = 4,
3931 .funcs = &psp_ip_funcs,
3932};