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1/*
2 * Copyright 2020 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 */
23#include <drm/drm_drv.h>
24#include <linux/vmalloc.h>
25#include "amdgpu.h"
26#include "amdgpu_psp.h"
27#include "amdgpu_ucode.h"
28#include "soc15_common.h"
29#include "psp_v13_0.h"
30#include "amdgpu_ras.h"
31
32#include "mp/mp_13_0_2_offset.h"
33#include "mp/mp_13_0_2_sh_mask.h"
34
35MODULE_FIRMWARE("amdgpu/aldebaran_sos.bin");
36MODULE_FIRMWARE("amdgpu/aldebaran_ta.bin");
37MODULE_FIRMWARE("amdgpu/aldebaran_cap.bin");
38MODULE_FIRMWARE("amdgpu/yellow_carp_toc.bin");
39MODULE_FIRMWARE("amdgpu/yellow_carp_ta.bin");
40MODULE_FIRMWARE("amdgpu/psp_13_0_5_toc.bin");
41MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin");
42MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin");
43MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin");
44MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin");
45MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin");
46MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
47MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
48MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
49MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin");
50MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin");
51MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin");
52MODULE_FIRMWARE("amdgpu/psp_13_0_6_sos.bin");
53MODULE_FIRMWARE("amdgpu/psp_13_0_6_ta.bin");
54MODULE_FIRMWARE("amdgpu/psp_14_0_0_toc.bin");
55MODULE_FIRMWARE("amdgpu/psp_14_0_0_ta.bin");
56MODULE_FIRMWARE("amdgpu/psp_14_0_1_toc.bin");
57MODULE_FIRMWARE("amdgpu/psp_14_0_1_ta.bin");
58
59/* For large FW files the time to complete can be very long */
60#define USBC_PD_POLLING_LIMIT_S 240
61
62/* Read USB-PD from LFB */
63#define GFX_CMD_USB_PD_USE_LFB 0x480
64
65/* Retry times for vmbx ready wait */
66#define PSP_VMBX_POLLING_LIMIT 3000
67
68/* VBIOS gfl defines */
69#define MBOX_READY_MASK 0x80000000
70#define MBOX_STATUS_MASK 0x0000FFFF
71#define MBOX_COMMAND_MASK 0x00FF0000
72#define MBOX_READY_FLAG 0x80000000
73#define C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_LO 0x2
74#define C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_HI 0x3
75#define C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE 0x4
76
77/* memory training timeout define */
78#define MEM_TRAIN_SEND_MSG_TIMEOUT_US 3000000
79
80static int psp_v13_0_init_microcode(struct psp_context *psp)
81{
82 struct amdgpu_device *adev = psp->adev;
83 char ucode_prefix[30];
84 int err = 0;
85
86 amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
87
88 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
89 case IP_VERSION(13, 0, 2):
90 err = psp_init_sos_microcode(psp, ucode_prefix);
91 if (err)
92 return err;
93 /* It's not necessary to load ras ta on Guest side */
94 if (!amdgpu_sriov_vf(adev)) {
95 err = psp_init_ta_microcode(psp, ucode_prefix);
96 if (err)
97 return err;
98 }
99 break;
100 case IP_VERSION(13, 0, 1):
101 case IP_VERSION(13, 0, 3):
102 case IP_VERSION(13, 0, 5):
103 case IP_VERSION(13, 0, 8):
104 case IP_VERSION(13, 0, 11):
105 case IP_VERSION(14, 0, 0):
106 case IP_VERSION(14, 0, 1):
107 err = psp_init_toc_microcode(psp, ucode_prefix);
108 if (err)
109 return err;
110 err = psp_init_ta_microcode(psp, ucode_prefix);
111 if (err)
112 return err;
113 break;
114 case IP_VERSION(13, 0, 0):
115 case IP_VERSION(13, 0, 6):
116 case IP_VERSION(13, 0, 7):
117 case IP_VERSION(13, 0, 10):
118 err = psp_init_sos_microcode(psp, ucode_prefix);
119 if (err)
120 return err;
121 /* It's not necessary to load ras ta on Guest side */
122 err = psp_init_ta_microcode(psp, ucode_prefix);
123 if (err)
124 return err;
125 break;
126 default:
127 BUG();
128 }
129
130 return 0;
131}
132
133static bool psp_v13_0_is_sos_alive(struct psp_context *psp)
134{
135 struct amdgpu_device *adev = psp->adev;
136 uint32_t sol_reg;
137
138 sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
139
140 return sol_reg != 0x0;
141}
142
143static int psp_v13_0_wait_for_vmbx_ready(struct psp_context *psp)
144{
145 struct amdgpu_device *adev = psp->adev;
146 int retry_loop, ret;
147
148 for (retry_loop = 0; retry_loop < PSP_VMBX_POLLING_LIMIT; retry_loop++) {
149 /* Wait for bootloader to signify that is
150 ready having bit 31 of C2PMSG_33 set to 1 */
151 ret = psp_wait_for(
152 psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_33),
153 0x80000000, 0xffffffff, false);
154
155 if (ret == 0)
156 break;
157 }
158
159 if (ret)
160 dev_warn(adev->dev, "Bootloader wait timed out");
161
162 return ret;
163}
164
165static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
166{
167 struct amdgpu_device *adev = psp->adev;
168 int retry_loop, retry_cnt, ret;
169
170 retry_cnt =
171 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) ?
172 PSP_VMBX_POLLING_LIMIT :
173 10;
174 /* Wait for bootloader to signify that it is ready having bit 31 of
175 * C2PMSG_35 set to 1. All other bits are expected to be cleared.
176 * If there is an error in processing command, bits[7:0] will be set.
177 * This is applicable for PSP v13.0.6 and newer.
178 */
179 for (retry_loop = 0; retry_loop < retry_cnt; retry_loop++) {
180 ret = psp_wait_for(
181 psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
182 0x80000000, 0xffffffff, false);
183
184 if (ret == 0)
185 return 0;
186 }
187
188 return ret;
189}
190
191static int psp_v13_0_wait_for_bootloader_steady_state(struct psp_context *psp)
192{
193 struct amdgpu_device *adev = psp->adev;
194 int ret;
195
196 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) {
197 ret = psp_v13_0_wait_for_vmbx_ready(psp);
198 if (ret)
199 amdgpu_ras_query_boot_status(adev, 4);
200
201 ret = psp_v13_0_wait_for_bootloader(psp);
202 if (ret)
203 amdgpu_ras_query_boot_status(adev, 4);
204
205 return ret;
206 }
207
208 return 0;
209}
210
211static int psp_v13_0_bootloader_load_component(struct psp_context *psp,
212 struct psp_bin_desc *bin_desc,
213 enum psp_bootloader_cmd bl_cmd)
214{
215 int ret;
216 uint32_t psp_gfxdrv_command_reg = 0;
217 struct amdgpu_device *adev = psp->adev;
218
219 /* Check tOS sign of life register to confirm sys driver and sOS
220 * are already been loaded.
221 */
222 if (psp_v13_0_is_sos_alive(psp))
223 return 0;
224
225 ret = psp_v13_0_wait_for_bootloader(psp);
226 if (ret)
227 return ret;
228
229 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
230
231 /* Copy PSP KDB binary to memory */
232 memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes);
233
234 /* Provide the PSP KDB to bootloader */
235 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
236 (uint32_t)(psp->fw_pri_mc_addr >> 20));
237 psp_gfxdrv_command_reg = bl_cmd;
238 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
239 psp_gfxdrv_command_reg);
240
241 ret = psp_v13_0_wait_for_bootloader(psp);
242
243 return ret;
244}
245
246static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
247{
248 return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
249}
250
251static int psp_v13_0_bootloader_load_spl(struct psp_context *psp)
252{
253 return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_TOS_SPL_TABLE);
254}
255
256static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp)
257{
258 return psp_v13_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
259}
260
261static int psp_v13_0_bootloader_load_soc_drv(struct psp_context *psp)
262{
263 return psp_v13_0_bootloader_load_component(psp, &psp->soc_drv, PSP_BL__LOAD_SOCDRV);
264}
265
266static int psp_v13_0_bootloader_load_intf_drv(struct psp_context *psp)
267{
268 return psp_v13_0_bootloader_load_component(psp, &psp->intf_drv, PSP_BL__LOAD_INTFDRV);
269}
270
271static int psp_v13_0_bootloader_load_dbg_drv(struct psp_context *psp)
272{
273 return psp_v13_0_bootloader_load_component(psp, &psp->dbg_drv, PSP_BL__LOAD_DBGDRV);
274}
275
276static int psp_v13_0_bootloader_load_ras_drv(struct psp_context *psp)
277{
278 return psp_v13_0_bootloader_load_component(psp, &psp->ras_drv, PSP_BL__LOAD_RASDRV);
279}
280
281static inline void psp_v13_0_init_sos_version(struct psp_context *psp)
282{
283 struct amdgpu_device *adev = psp->adev;
284
285 psp->sos.fw_version = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_58);
286}
287
288static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
289{
290 int ret;
291 unsigned int psp_gfxdrv_command_reg = 0;
292 struct amdgpu_device *adev = psp->adev;
293
294 /* Check sOS sign of life register to confirm sys driver and sOS
295 * are already been loaded.
296 */
297 if (psp_v13_0_is_sos_alive(psp)) {
298 psp_v13_0_init_sos_version(psp);
299 return 0;
300 }
301
302 ret = psp_v13_0_wait_for_bootloader(psp);
303 if (ret)
304 return ret;
305
306 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
307
308 /* Copy Secure OS binary to PSP memory */
309 memcpy(psp->fw_pri_buf, psp->sos.start_addr, psp->sos.size_bytes);
310
311 /* Provide the PSP secure OS to bootloader */
312 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
313 (uint32_t)(psp->fw_pri_mc_addr >> 20));
314 psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
315 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
316 psp_gfxdrv_command_reg);
317
318 /* there might be handshake issue with hardware which needs delay */
319 mdelay(20);
320 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_81),
321 RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81),
322 0, true);
323
324 if (!ret)
325 psp_v13_0_init_sos_version(psp);
326
327 return ret;
328}
329
330static int psp_v13_0_ring_stop(struct psp_context *psp,
331 enum psp_ring_type ring_type)
332{
333 int ret = 0;
334 struct amdgpu_device *adev = psp->adev;
335
336 if (amdgpu_sriov_vf(adev)) {
337 /* Write the ring destroy command*/
338 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
339 GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
340 /* there might be handshake issue with hardware which needs delay */
341 mdelay(20);
342 /* Wait for response flag (bit 31) */
343 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
344 0x80000000, 0x80000000, false);
345 } else {
346 /* Write the ring destroy command*/
347 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
348 GFX_CTRL_CMD_ID_DESTROY_RINGS);
349 /* there might be handshake issue with hardware which needs delay */
350 mdelay(20);
351 /* Wait for response flag (bit 31) */
352 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
353 0x80000000, 0x80000000, false);
354 }
355
356 return ret;
357}
358
359static int psp_v13_0_ring_create(struct psp_context *psp,
360 enum psp_ring_type ring_type)
361{
362 int ret = 0;
363 unsigned int psp_ring_reg = 0;
364 struct psp_ring *ring = &psp->km_ring;
365 struct amdgpu_device *adev = psp->adev;
366
367 if (amdgpu_sriov_vf(adev)) {
368 ret = psp_v13_0_ring_stop(psp, ring_type);
369 if (ret) {
370 DRM_ERROR("psp_v13_0_ring_stop_sriov failed!\n");
371 return ret;
372 }
373
374 /* Write low address of the ring to C2PMSG_102 */
375 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
376 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, psp_ring_reg);
377 /* Write high address of the ring to C2PMSG_103 */
378 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
379 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_103, psp_ring_reg);
380
381 /* Write the ring initialization command to C2PMSG_101 */
382 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
383 GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
384
385 /* there might be handshake issue with hardware which needs delay */
386 mdelay(20);
387
388 /* Wait for response flag (bit 31) in C2PMSG_101 */
389 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
390 0x80000000, 0x8000FFFF, false);
391
392 } else {
393 /* Wait for sOS ready for ring creation */
394 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
395 0x80000000, 0x80000000, false);
396 if (ret) {
397 DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
398 return ret;
399 }
400
401 /* Write low address of the ring to C2PMSG_69 */
402 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
403 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_69, psp_ring_reg);
404 /* Write high address of the ring to C2PMSG_70 */
405 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
406 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_70, psp_ring_reg);
407 /* Write size of ring to C2PMSG_71 */
408 psp_ring_reg = ring->ring_size;
409 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_71, psp_ring_reg);
410 /* Write the ring initialization command to C2PMSG_64 */
411 psp_ring_reg = ring_type;
412 psp_ring_reg = psp_ring_reg << 16;
413 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64, psp_ring_reg);
414
415 /* there might be handshake issue with hardware which needs delay */
416 mdelay(20);
417
418 /* Wait for response flag (bit 31) in C2PMSG_64 */
419 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
420 0x80000000, 0x8000FFFF, false);
421 }
422
423 return ret;
424}
425
426static int psp_v13_0_ring_destroy(struct psp_context *psp,
427 enum psp_ring_type ring_type)
428{
429 int ret = 0;
430 struct psp_ring *ring = &psp->km_ring;
431 struct amdgpu_device *adev = psp->adev;
432
433 ret = psp_v13_0_ring_stop(psp, ring_type);
434 if (ret)
435 DRM_ERROR("Fail to stop psp ring\n");
436
437 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
438 &ring->ring_mem_mc_addr,
439 (void **)&ring->ring_mem);
440
441 return ret;
442}
443
444static uint32_t psp_v13_0_ring_get_wptr(struct psp_context *psp)
445{
446 uint32_t data;
447 struct amdgpu_device *adev = psp->adev;
448
449 if (amdgpu_sriov_vf(adev))
450 data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102);
451 else
452 data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67);
453
454 return data;
455}
456
457static void psp_v13_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
458{
459 struct amdgpu_device *adev = psp->adev;
460
461 if (amdgpu_sriov_vf(adev)) {
462 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, value);
463 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
464 GFX_CTRL_CMD_ID_CONSUME_CMD);
465 } else
466 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, value);
467}
468
469static int psp_v13_0_memory_training_send_msg(struct psp_context *psp, int msg)
470{
471 int ret;
472 int i;
473 uint32_t data_32;
474 int max_wait;
475 struct amdgpu_device *adev = psp->adev;
476
477 data_32 = (psp->mem_train_ctx.c2p_train_data_offset >> 20);
478 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, data_32);
479 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, msg);
480
481 max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
482 for (i = 0; i < max_wait; i++) {
483 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
484 0x80000000, 0x80000000, false);
485 if (ret == 0)
486 break;
487 }
488 if (i < max_wait)
489 ret = 0;
490 else
491 ret = -ETIME;
492
493 dev_dbg(adev->dev, "training %s %s, cost %d @ %d ms\n",
494 (msg == PSP_BL__DRAM_SHORT_TRAIN) ? "short" : "long",
495 (ret == 0) ? "succeed" : "failed",
496 i, adev->usec_timeout/1000);
497 return ret;
498}
499
500
501static int psp_v13_0_memory_training(struct psp_context *psp, uint32_t ops)
502{
503 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
504 uint32_t *pcache = (uint32_t *)ctx->sys_cache;
505 struct amdgpu_device *adev = psp->adev;
506 uint32_t p2c_header[4];
507 uint32_t sz;
508 void *buf;
509 int ret, idx;
510
511 if (ctx->init == PSP_MEM_TRAIN_NOT_SUPPORT) {
512 dev_dbg(adev->dev, "Memory training is not supported.\n");
513 return 0;
514 } else if (ctx->init != PSP_MEM_TRAIN_INIT_SUCCESS) {
515 dev_err(adev->dev, "Memory training initialization failure.\n");
516 return -EINVAL;
517 }
518
519 if (psp_v13_0_is_sos_alive(psp)) {
520 dev_dbg(adev->dev, "SOS is alive, skip memory training.\n");
521 return 0;
522 }
523
524 amdgpu_device_vram_access(adev, ctx->p2c_train_data_offset, p2c_header, sizeof(p2c_header), false);
525 dev_dbg(adev->dev, "sys_cache[%08x,%08x,%08x,%08x] p2c_header[%08x,%08x,%08x,%08x]\n",
526 pcache[0], pcache[1], pcache[2], pcache[3],
527 p2c_header[0], p2c_header[1], p2c_header[2], p2c_header[3]);
528
529 if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
530 dev_dbg(adev->dev, "Short training depends on restore.\n");
531 ops |= PSP_MEM_TRAIN_RESTORE;
532 }
533
534 if ((ops & PSP_MEM_TRAIN_RESTORE) &&
535 pcache[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
536 dev_dbg(adev->dev, "sys_cache[0] is invalid, restore depends on save.\n");
537 ops |= PSP_MEM_TRAIN_SAVE;
538 }
539
540 if (p2c_header[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
541 !(pcache[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
542 pcache[3] == p2c_header[3])) {
543 dev_dbg(adev->dev, "sys_cache is invalid or out-of-date, need save training data to sys_cache.\n");
544 ops |= PSP_MEM_TRAIN_SAVE;
545 }
546
547 if ((ops & PSP_MEM_TRAIN_SAVE) &&
548 p2c_header[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
549 dev_dbg(adev->dev, "p2c_header[0] is invalid, save depends on long training.\n");
550 ops |= PSP_MEM_TRAIN_SEND_LONG_MSG;
551 }
552
553 if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
554 ops &= ~PSP_MEM_TRAIN_SEND_SHORT_MSG;
555 ops |= PSP_MEM_TRAIN_SAVE;
556 }
557
558 dev_dbg(adev->dev, "Memory training ops:%x.\n", ops);
559
560 if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
561 /*
562 * Long training will encroach a certain amount on the bottom of VRAM;
563 * save the content from the bottom of VRAM to system memory
564 * before training, and restore it after training to avoid
565 * VRAM corruption.
566 */
567 sz = BIST_MEM_TRAINING_ENCROACHED_SIZE;
568
569 if (adev->gmc.visible_vram_size < sz || !adev->mman.aper_base_kaddr) {
570 dev_err(adev->dev, "visible_vram_size %llx or aper_base_kaddr %p is not initialized.\n",
571 adev->gmc.visible_vram_size,
572 adev->mman.aper_base_kaddr);
573 return -EINVAL;
574 }
575
576 buf = vmalloc(sz);
577 if (!buf) {
578 dev_err(adev->dev, "failed to allocate system memory.\n");
579 return -ENOMEM;
580 }
581
582 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
583 memcpy_fromio(buf, adev->mman.aper_base_kaddr, sz);
584 ret = psp_v13_0_memory_training_send_msg(psp, PSP_BL__DRAM_LONG_TRAIN);
585 if (ret) {
586 DRM_ERROR("Send long training msg failed.\n");
587 vfree(buf);
588 drm_dev_exit(idx);
589 return ret;
590 }
591
592 memcpy_toio(adev->mman.aper_base_kaddr, buf, sz);
593 adev->hdp.funcs->flush_hdp(adev, NULL);
594 vfree(buf);
595 drm_dev_exit(idx);
596 } else {
597 vfree(buf);
598 return -ENODEV;
599 }
600 }
601
602 if (ops & PSP_MEM_TRAIN_SAVE) {
603 amdgpu_device_vram_access(psp->adev, ctx->p2c_train_data_offset, ctx->sys_cache, ctx->train_data_size, false);
604 }
605
606 if (ops & PSP_MEM_TRAIN_RESTORE) {
607 amdgpu_device_vram_access(psp->adev, ctx->c2p_train_data_offset, ctx->sys_cache, ctx->train_data_size, true);
608 }
609
610 if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
611 ret = psp_v13_0_memory_training_send_msg(psp, (amdgpu_force_long_training > 0) ?
612 PSP_BL__DRAM_LONG_TRAIN : PSP_BL__DRAM_SHORT_TRAIN);
613 if (ret) {
614 dev_err(adev->dev, "send training msg failed.\n");
615 return ret;
616 }
617 }
618 ctx->training_cnt++;
619 return 0;
620}
621
622static int psp_v13_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr)
623{
624 struct amdgpu_device *adev = psp->adev;
625 uint32_t reg_status;
626 int ret, i = 0;
627
628 /*
629 * LFB address which is aligned to 1MB address and has to be
630 * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P
631 * register
632 */
633 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
634
635 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
636 0x80000000, 0x80000000, false);
637 if (ret)
638 return ret;
639
640 /* Fireup interrupt so PSP can pick up the address */
641 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16));
642
643 /* FW load takes very long time */
644 do {
645 msleep(1000);
646 reg_status = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35);
647
648 if (reg_status & 0x80000000)
649 goto done;
650
651 } while (++i < USBC_PD_POLLING_LIMIT_S);
652
653 return -ETIME;
654done:
655
656 if ((reg_status & 0xFFFF) != 0) {
657 DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = %04x\n",
658 reg_status & 0xFFFF);
659 return -EIO;
660 }
661
662 return 0;
663}
664
665static int psp_v13_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
666{
667 struct amdgpu_device *adev = psp->adev;
668 int ret;
669
670 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
671
672 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
673 0x80000000, 0x80000000, false);
674 if (!ret)
675 *fw_ver = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36);
676
677 return ret;
678}
679
680static int psp_v13_0_exec_spi_cmd(struct psp_context *psp, int cmd)
681{
682 uint32_t reg_status = 0, reg_val = 0;
683 struct amdgpu_device *adev = psp->adev;
684 int ret;
685
686 /* clear MBX ready (MBOX_READY_MASK bit is 0) and set update command */
687 reg_val |= (cmd << 16);
688 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115, reg_val);
689
690 /* Ring the doorbell */
691 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_73, 1);
692
693 if (cmd == C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE)
694 ret = psp_wait_for_spirom_update(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
695 MBOX_READY_FLAG, MBOX_READY_MASK, PSP_SPIROM_UPDATE_TIMEOUT);
696 else
697 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
698 MBOX_READY_FLAG, MBOX_READY_MASK, false);
699 if (ret) {
700 dev_err(adev->dev, "SPI cmd %x timed out, ret = %d", cmd, ret);
701 return ret;
702 }
703
704 reg_status = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115);
705 if ((reg_status & 0xFFFF) != 0) {
706 dev_err(adev->dev, "SPI cmd %x failed, fail status = %04x\n",
707 cmd, reg_status & 0xFFFF);
708 return -EIO;
709 }
710
711 return 0;
712}
713
714static int psp_v13_0_update_spirom(struct psp_context *psp,
715 uint64_t fw_pri_mc_addr)
716{
717 struct amdgpu_device *adev = psp->adev;
718 int ret;
719
720 /* Confirm PSP is ready to start */
721 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
722 MBOX_READY_FLAG, MBOX_READY_MASK, false);
723 if (ret) {
724 dev_err(adev->dev, "PSP Not ready to start processing, ret = %d", ret);
725 return ret;
726 }
727
728 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_116, lower_32_bits(fw_pri_mc_addr));
729
730 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_LO);
731 if (ret)
732 return ret;
733
734 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_116, upper_32_bits(fw_pri_mc_addr));
735
736 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_HI);
737 if (ret)
738 return ret;
739
740 psp->vbflash_done = true;
741
742 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE);
743 if (ret)
744 return ret;
745
746 return 0;
747}
748
749static int psp_v13_0_vbflash_status(struct psp_context *psp)
750{
751 struct amdgpu_device *adev = psp->adev;
752
753 return RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115);
754}
755
756static int psp_v13_0_fatal_error_recovery_quirk(struct psp_context *psp)
757{
758 struct amdgpu_device *adev = psp->adev;
759
760 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 10)) {
761 uint32_t reg_data;
762 /* MP1 fatal error: trigger PSP dram read to unhalt PSP
763 * during MP1 triggered sync flood.
764 */
765 reg_data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67);
766 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, reg_data + 0x10);
767
768 /* delay 1000ms for the mode1 reset for fatal error
769 * to be recovered back.
770 */
771 msleep(1000);
772 }
773
774 return 0;
775}
776
777static bool psp_v13_0_get_ras_capability(struct psp_context *psp)
778{
779 struct amdgpu_device *adev = psp->adev;
780 struct amdgpu_ras *con = amdgpu_ras_get_context(adev);
781 u32 reg_data;
782
783 /* query ras cap should be done from host side */
784 if (amdgpu_sriov_vf(adev))
785 return false;
786
787 if (!con)
788 return false;
789
790 if ((amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) &&
791 (!(adev->flags & AMD_IS_APU))) {
792 reg_data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_127);
793 adev->ras_hw_enabled = (reg_data & GENMASK_ULL(23, 0));
794 con->poison_supported = ((reg_data & GENMASK_ULL(24, 24)) >> 24) ? true : false;
795 return true;
796 } else {
797 return false;
798 }
799}
800
801static const struct psp_funcs psp_v13_0_funcs = {
802 .init_microcode = psp_v13_0_init_microcode,
803 .wait_for_bootloader = psp_v13_0_wait_for_bootloader_steady_state,
804 .bootloader_load_kdb = psp_v13_0_bootloader_load_kdb,
805 .bootloader_load_spl = psp_v13_0_bootloader_load_spl,
806 .bootloader_load_sysdrv = psp_v13_0_bootloader_load_sysdrv,
807 .bootloader_load_soc_drv = psp_v13_0_bootloader_load_soc_drv,
808 .bootloader_load_intf_drv = psp_v13_0_bootloader_load_intf_drv,
809 .bootloader_load_dbg_drv = psp_v13_0_bootloader_load_dbg_drv,
810 .bootloader_load_ras_drv = psp_v13_0_bootloader_load_ras_drv,
811 .bootloader_load_sos = psp_v13_0_bootloader_load_sos,
812 .ring_create = psp_v13_0_ring_create,
813 .ring_stop = psp_v13_0_ring_stop,
814 .ring_destroy = psp_v13_0_ring_destroy,
815 .ring_get_wptr = psp_v13_0_ring_get_wptr,
816 .ring_set_wptr = psp_v13_0_ring_set_wptr,
817 .mem_training = psp_v13_0_memory_training,
818 .load_usbc_pd_fw = psp_v13_0_load_usbc_pd_fw,
819 .read_usbc_pd_fw = psp_v13_0_read_usbc_pd_fw,
820 .update_spirom = psp_v13_0_update_spirom,
821 .vbflash_stat = psp_v13_0_vbflash_status,
822 .fatal_error_recovery_quirk = psp_v13_0_fatal_error_recovery_quirk,
823 .get_ras_capability = psp_v13_0_get_ras_capability,
824};
825
826void psp_v13_0_set_psp_funcs(struct psp_context *psp)
827{
828 psp->funcs = &psp_v13_0_funcs;
829}
1/*
2 * Copyright 2020 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 */
23#include <drm/drm_drv.h>
24#include <linux/vmalloc.h>
25#include "amdgpu.h"
26#include "amdgpu_psp.h"
27#include "amdgpu_ucode.h"
28#include "soc15_common.h"
29#include "psp_v13_0.h"
30
31#include "mp/mp_13_0_2_offset.h"
32#include "mp/mp_13_0_2_sh_mask.h"
33
34MODULE_FIRMWARE("amdgpu/aldebaran_sos.bin");
35MODULE_FIRMWARE("amdgpu/aldebaran_ta.bin");
36MODULE_FIRMWARE("amdgpu/aldebaran_cap.bin");
37MODULE_FIRMWARE("amdgpu/yellow_carp_toc.bin");
38MODULE_FIRMWARE("amdgpu/yellow_carp_ta.bin");
39MODULE_FIRMWARE("amdgpu/psp_13_0_5_toc.bin");
40MODULE_FIRMWARE("amdgpu/psp_13_0_5_ta.bin");
41MODULE_FIRMWARE("amdgpu/psp_13_0_8_toc.bin");
42MODULE_FIRMWARE("amdgpu/psp_13_0_8_ta.bin");
43MODULE_FIRMWARE("amdgpu/psp_13_0_0_sos.bin");
44MODULE_FIRMWARE("amdgpu/psp_13_0_0_ta.bin");
45MODULE_FIRMWARE("amdgpu/psp_13_0_7_sos.bin");
46MODULE_FIRMWARE("amdgpu/psp_13_0_7_ta.bin");
47MODULE_FIRMWARE("amdgpu/psp_13_0_10_sos.bin");
48MODULE_FIRMWARE("amdgpu/psp_13_0_10_ta.bin");
49MODULE_FIRMWARE("amdgpu/psp_13_0_11_toc.bin");
50MODULE_FIRMWARE("amdgpu/psp_13_0_11_ta.bin");
51MODULE_FIRMWARE("amdgpu/psp_13_0_6_sos.bin");
52MODULE_FIRMWARE("amdgpu/psp_13_0_6_ta.bin");
53MODULE_FIRMWARE("amdgpu/psp_14_0_0_toc.bin");
54MODULE_FIRMWARE("amdgpu/psp_14_0_0_ta.bin");
55
56/* For large FW files the time to complete can be very long */
57#define USBC_PD_POLLING_LIMIT_S 240
58
59/* Read USB-PD from LFB */
60#define GFX_CMD_USB_PD_USE_LFB 0x480
61
62/* Retry times for vmbx ready wait */
63#define PSP_VMBX_POLLING_LIMIT 3000
64
65/* VBIOS gfl defines */
66#define MBOX_READY_MASK 0x80000000
67#define MBOX_STATUS_MASK 0x0000FFFF
68#define MBOX_COMMAND_MASK 0x00FF0000
69#define MBOX_READY_FLAG 0x80000000
70#define C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_LO 0x2
71#define C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_HI 0x3
72#define C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE 0x4
73
74/* memory training timeout define */
75#define MEM_TRAIN_SEND_MSG_TIMEOUT_US 3000000
76
77static int psp_v13_0_init_microcode(struct psp_context *psp)
78{
79 struct amdgpu_device *adev = psp->adev;
80 char ucode_prefix[30];
81 int err = 0;
82
83 amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
84
85 switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
86 case IP_VERSION(13, 0, 2):
87 err = psp_init_sos_microcode(psp, ucode_prefix);
88 if (err)
89 return err;
90 /* It's not necessary to load ras ta on Guest side */
91 if (!amdgpu_sriov_vf(adev)) {
92 err = psp_init_ta_microcode(psp, ucode_prefix);
93 if (err)
94 return err;
95 }
96 break;
97 case IP_VERSION(13, 0, 1):
98 case IP_VERSION(13, 0, 3):
99 case IP_VERSION(13, 0, 5):
100 case IP_VERSION(13, 0, 8):
101 case IP_VERSION(13, 0, 11):
102 case IP_VERSION(14, 0, 0):
103 err = psp_init_toc_microcode(psp, ucode_prefix);
104 if (err)
105 return err;
106 err = psp_init_ta_microcode(psp, ucode_prefix);
107 if (err)
108 return err;
109 break;
110 case IP_VERSION(13, 0, 0):
111 case IP_VERSION(13, 0, 6):
112 case IP_VERSION(13, 0, 7):
113 case IP_VERSION(13, 0, 10):
114 err = psp_init_sos_microcode(psp, ucode_prefix);
115 if (err)
116 return err;
117 /* It's not necessary to load ras ta on Guest side */
118 err = psp_init_ta_microcode(psp, ucode_prefix);
119 if (err)
120 return err;
121 break;
122 default:
123 BUG();
124 }
125
126 return 0;
127}
128
129static bool psp_v13_0_is_sos_alive(struct psp_context *psp)
130{
131 struct amdgpu_device *adev = psp->adev;
132 uint32_t sol_reg;
133
134 sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
135
136 return sol_reg != 0x0;
137}
138
139static int psp_v13_0_wait_for_vmbx_ready(struct psp_context *psp)
140{
141 struct amdgpu_device *adev = psp->adev;
142 int retry_loop, ret;
143
144 for (retry_loop = 0; retry_loop < PSP_VMBX_POLLING_LIMIT; retry_loop++) {
145 /* Wait for bootloader to signify that is
146 ready having bit 31 of C2PMSG_33 set to 1 */
147 ret = psp_wait_for(
148 psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_33),
149 0x80000000, 0xffffffff, false);
150
151 if (ret == 0)
152 break;
153 }
154
155 if (ret)
156 dev_warn(adev->dev, "Bootloader wait timed out");
157
158 return ret;
159}
160
161static int psp_v13_0_wait_for_bootloader(struct psp_context *psp)
162{
163 struct amdgpu_device *adev = psp->adev;
164 int retry_loop, retry_cnt, ret;
165
166 retry_cnt =
167 (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) ?
168 PSP_VMBX_POLLING_LIMIT :
169 10;
170 /* Wait for bootloader to signify that it is ready having bit 31 of
171 * C2PMSG_35 set to 1. All other bits are expected to be cleared.
172 * If there is an error in processing command, bits[7:0] will be set.
173 * This is applicable for PSP v13.0.6 and newer.
174 */
175 for (retry_loop = 0; retry_loop < retry_cnt; retry_loop++) {
176 ret = psp_wait_for(
177 psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
178 0x80000000, 0xffffffff, false);
179
180 if (ret == 0)
181 return 0;
182 }
183
184 return ret;
185}
186
187static int psp_v13_0_wait_for_bootloader_steady_state(struct psp_context *psp)
188{
189 struct amdgpu_device *adev = psp->adev;
190
191 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 6)) {
192 psp_v13_0_wait_for_vmbx_ready(psp);
193
194 return psp_v13_0_wait_for_bootloader(psp);
195 }
196
197 return 0;
198}
199
200static int psp_v13_0_bootloader_load_component(struct psp_context *psp,
201 struct psp_bin_desc *bin_desc,
202 enum psp_bootloader_cmd bl_cmd)
203{
204 int ret;
205 uint32_t psp_gfxdrv_command_reg = 0;
206 struct amdgpu_device *adev = psp->adev;
207
208 /* Check tOS sign of life register to confirm sys driver and sOS
209 * are already been loaded.
210 */
211 if (psp_v13_0_is_sos_alive(psp))
212 return 0;
213
214 ret = psp_v13_0_wait_for_bootloader(psp);
215 if (ret)
216 return ret;
217
218 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
219
220 /* Copy PSP KDB binary to memory */
221 memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes);
222
223 /* Provide the PSP KDB to bootloader */
224 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
225 (uint32_t)(psp->fw_pri_mc_addr >> 20));
226 psp_gfxdrv_command_reg = bl_cmd;
227 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
228 psp_gfxdrv_command_reg);
229
230 ret = psp_v13_0_wait_for_bootloader(psp);
231
232 return ret;
233}
234
235static int psp_v13_0_bootloader_load_kdb(struct psp_context *psp)
236{
237 return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
238}
239
240static int psp_v13_0_bootloader_load_spl(struct psp_context *psp)
241{
242 return psp_v13_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_TOS_SPL_TABLE);
243}
244
245static int psp_v13_0_bootloader_load_sysdrv(struct psp_context *psp)
246{
247 return psp_v13_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
248}
249
250static int psp_v13_0_bootloader_load_soc_drv(struct psp_context *psp)
251{
252 return psp_v13_0_bootloader_load_component(psp, &psp->soc_drv, PSP_BL__LOAD_SOCDRV);
253}
254
255static int psp_v13_0_bootloader_load_intf_drv(struct psp_context *psp)
256{
257 return psp_v13_0_bootloader_load_component(psp, &psp->intf_drv, PSP_BL__LOAD_INTFDRV);
258}
259
260static int psp_v13_0_bootloader_load_dbg_drv(struct psp_context *psp)
261{
262 return psp_v13_0_bootloader_load_component(psp, &psp->dbg_drv, PSP_BL__LOAD_DBGDRV);
263}
264
265static int psp_v13_0_bootloader_load_ras_drv(struct psp_context *psp)
266{
267 return psp_v13_0_bootloader_load_component(psp, &psp->ras_drv, PSP_BL__LOAD_RASDRV);
268}
269
270static inline void psp_v13_0_init_sos_version(struct psp_context *psp)
271{
272 struct amdgpu_device *adev = psp->adev;
273
274 psp->sos.fw_version = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_58);
275}
276
277static int psp_v13_0_bootloader_load_sos(struct psp_context *psp)
278{
279 int ret;
280 unsigned int psp_gfxdrv_command_reg = 0;
281 struct amdgpu_device *adev = psp->adev;
282
283 /* Check sOS sign of life register to confirm sys driver and sOS
284 * are already been loaded.
285 */
286 if (psp_v13_0_is_sos_alive(psp)) {
287 psp_v13_0_init_sos_version(psp);
288 return 0;
289 }
290
291 ret = psp_v13_0_wait_for_bootloader(psp);
292 if (ret)
293 return ret;
294
295 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
296
297 /* Copy Secure OS binary to PSP memory */
298 memcpy(psp->fw_pri_buf, psp->sos.start_addr, psp->sos.size_bytes);
299
300 /* Provide the PSP secure OS to bootloader */
301 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
302 (uint32_t)(psp->fw_pri_mc_addr >> 20));
303 psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
304 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
305 psp_gfxdrv_command_reg);
306
307 /* there might be handshake issue with hardware which needs delay */
308 mdelay(20);
309 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_81),
310 RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81),
311 0, true);
312
313 if (!ret)
314 psp_v13_0_init_sos_version(psp);
315
316 return ret;
317}
318
319static int psp_v13_0_ring_stop(struct psp_context *psp,
320 enum psp_ring_type ring_type)
321{
322 int ret = 0;
323 struct amdgpu_device *adev = psp->adev;
324
325 if (amdgpu_sriov_vf(adev)) {
326 /* Write the ring destroy command*/
327 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
328 GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
329 /* there might be handshake issue with hardware which needs delay */
330 mdelay(20);
331 /* Wait for response flag (bit 31) */
332 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
333 0x80000000, 0x80000000, false);
334 } else {
335 /* Write the ring destroy command*/
336 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
337 GFX_CTRL_CMD_ID_DESTROY_RINGS);
338 /* there might be handshake issue with hardware which needs delay */
339 mdelay(20);
340 /* Wait for response flag (bit 31) */
341 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
342 0x80000000, 0x80000000, false);
343 }
344
345 return ret;
346}
347
348static int psp_v13_0_ring_create(struct psp_context *psp,
349 enum psp_ring_type ring_type)
350{
351 int ret = 0;
352 unsigned int psp_ring_reg = 0;
353 struct psp_ring *ring = &psp->km_ring;
354 struct amdgpu_device *adev = psp->adev;
355
356 if (amdgpu_sriov_vf(adev)) {
357 ret = psp_v13_0_ring_stop(psp, ring_type);
358 if (ret) {
359 DRM_ERROR("psp_v13_0_ring_stop_sriov failed!\n");
360 return ret;
361 }
362
363 /* Write low address of the ring to C2PMSG_102 */
364 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
365 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, psp_ring_reg);
366 /* Write high address of the ring to C2PMSG_103 */
367 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
368 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_103, psp_ring_reg);
369
370 /* Write the ring initialization command to C2PMSG_101 */
371 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
372 GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
373
374 /* there might be handshake issue with hardware which needs delay */
375 mdelay(20);
376
377 /* Wait for response flag (bit 31) in C2PMSG_101 */
378 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
379 0x80000000, 0x8000FFFF, false);
380
381 } else {
382 /* Wait for sOS ready for ring creation */
383 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
384 0x80000000, 0x80000000, false);
385 if (ret) {
386 DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
387 return ret;
388 }
389
390 /* Write low address of the ring to C2PMSG_69 */
391 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
392 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_69, psp_ring_reg);
393 /* Write high address of the ring to C2PMSG_70 */
394 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
395 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_70, psp_ring_reg);
396 /* Write size of ring to C2PMSG_71 */
397 psp_ring_reg = ring->ring_size;
398 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_71, psp_ring_reg);
399 /* Write the ring initialization command to C2PMSG_64 */
400 psp_ring_reg = ring_type;
401 psp_ring_reg = psp_ring_reg << 16;
402 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64, psp_ring_reg);
403
404 /* there might be handshake issue with hardware which needs delay */
405 mdelay(20);
406
407 /* Wait for response flag (bit 31) in C2PMSG_64 */
408 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
409 0x80000000, 0x8000FFFF, false);
410 }
411
412 return ret;
413}
414
415static int psp_v13_0_ring_destroy(struct psp_context *psp,
416 enum psp_ring_type ring_type)
417{
418 int ret = 0;
419 struct psp_ring *ring = &psp->km_ring;
420 struct amdgpu_device *adev = psp->adev;
421
422 ret = psp_v13_0_ring_stop(psp, ring_type);
423 if (ret)
424 DRM_ERROR("Fail to stop psp ring\n");
425
426 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
427 &ring->ring_mem_mc_addr,
428 (void **)&ring->ring_mem);
429
430 return ret;
431}
432
433static uint32_t psp_v13_0_ring_get_wptr(struct psp_context *psp)
434{
435 uint32_t data;
436 struct amdgpu_device *adev = psp->adev;
437
438 if (amdgpu_sriov_vf(adev))
439 data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102);
440 else
441 data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67);
442
443 return data;
444}
445
446static void psp_v13_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
447{
448 struct amdgpu_device *adev = psp->adev;
449
450 if (amdgpu_sriov_vf(adev)) {
451 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, value);
452 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
453 GFX_CTRL_CMD_ID_CONSUME_CMD);
454 } else
455 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, value);
456}
457
458static int psp_v13_0_memory_training_send_msg(struct psp_context *psp, int msg)
459{
460 int ret;
461 int i;
462 uint32_t data_32;
463 int max_wait;
464 struct amdgpu_device *adev = psp->adev;
465
466 data_32 = (psp->mem_train_ctx.c2p_train_data_offset >> 20);
467 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, data_32);
468 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, msg);
469
470 max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
471 for (i = 0; i < max_wait; i++) {
472 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
473 0x80000000, 0x80000000, false);
474 if (ret == 0)
475 break;
476 }
477 if (i < max_wait)
478 ret = 0;
479 else
480 ret = -ETIME;
481
482 dev_dbg(adev->dev, "training %s %s, cost %d @ %d ms\n",
483 (msg == PSP_BL__DRAM_SHORT_TRAIN) ? "short" : "long",
484 (ret == 0) ? "succeed" : "failed",
485 i, adev->usec_timeout/1000);
486 return ret;
487}
488
489
490static int psp_v13_0_memory_training(struct psp_context *psp, uint32_t ops)
491{
492 struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
493 uint32_t *pcache = (uint32_t *)ctx->sys_cache;
494 struct amdgpu_device *adev = psp->adev;
495 uint32_t p2c_header[4];
496 uint32_t sz;
497 void *buf;
498 int ret, idx;
499
500 if (ctx->init == PSP_MEM_TRAIN_NOT_SUPPORT) {
501 dev_dbg(adev->dev, "Memory training is not supported.\n");
502 return 0;
503 } else if (ctx->init != PSP_MEM_TRAIN_INIT_SUCCESS) {
504 dev_err(adev->dev, "Memory training initialization failure.\n");
505 return -EINVAL;
506 }
507
508 if (psp_v13_0_is_sos_alive(psp)) {
509 dev_dbg(adev->dev, "SOS is alive, skip memory training.\n");
510 return 0;
511 }
512
513 amdgpu_device_vram_access(adev, ctx->p2c_train_data_offset, p2c_header, sizeof(p2c_header), false);
514 dev_dbg(adev->dev, "sys_cache[%08x,%08x,%08x,%08x] p2c_header[%08x,%08x,%08x,%08x]\n",
515 pcache[0], pcache[1], pcache[2], pcache[3],
516 p2c_header[0], p2c_header[1], p2c_header[2], p2c_header[3]);
517
518 if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
519 dev_dbg(adev->dev, "Short training depends on restore.\n");
520 ops |= PSP_MEM_TRAIN_RESTORE;
521 }
522
523 if ((ops & PSP_MEM_TRAIN_RESTORE) &&
524 pcache[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
525 dev_dbg(adev->dev, "sys_cache[0] is invalid, restore depends on save.\n");
526 ops |= PSP_MEM_TRAIN_SAVE;
527 }
528
529 if (p2c_header[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
530 !(pcache[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
531 pcache[3] == p2c_header[3])) {
532 dev_dbg(adev->dev, "sys_cache is invalid or out-of-date, need save training data to sys_cache.\n");
533 ops |= PSP_MEM_TRAIN_SAVE;
534 }
535
536 if ((ops & PSP_MEM_TRAIN_SAVE) &&
537 p2c_header[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
538 dev_dbg(adev->dev, "p2c_header[0] is invalid, save depends on long training.\n");
539 ops |= PSP_MEM_TRAIN_SEND_LONG_MSG;
540 }
541
542 if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
543 ops &= ~PSP_MEM_TRAIN_SEND_SHORT_MSG;
544 ops |= PSP_MEM_TRAIN_SAVE;
545 }
546
547 dev_dbg(adev->dev, "Memory training ops:%x.\n", ops);
548
549 if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
550 /*
551 * Long training will encroach a certain amount on the bottom of VRAM;
552 * save the content from the bottom of VRAM to system memory
553 * before training, and restore it after training to avoid
554 * VRAM corruption.
555 */
556 sz = GDDR6_MEM_TRAINING_ENCROACHED_SIZE;
557
558 if (adev->gmc.visible_vram_size < sz || !adev->mman.aper_base_kaddr) {
559 dev_err(adev->dev, "visible_vram_size %llx or aper_base_kaddr %p is not initialized.\n",
560 adev->gmc.visible_vram_size,
561 adev->mman.aper_base_kaddr);
562 return -EINVAL;
563 }
564
565 buf = vmalloc(sz);
566 if (!buf) {
567 dev_err(adev->dev, "failed to allocate system memory.\n");
568 return -ENOMEM;
569 }
570
571 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
572 memcpy_fromio(buf, adev->mman.aper_base_kaddr, sz);
573 ret = psp_v13_0_memory_training_send_msg(psp, PSP_BL__DRAM_LONG_TRAIN);
574 if (ret) {
575 DRM_ERROR("Send long training msg failed.\n");
576 vfree(buf);
577 drm_dev_exit(idx);
578 return ret;
579 }
580
581 memcpy_toio(adev->mman.aper_base_kaddr, buf, sz);
582 adev->hdp.funcs->flush_hdp(adev, NULL);
583 vfree(buf);
584 drm_dev_exit(idx);
585 } else {
586 vfree(buf);
587 return -ENODEV;
588 }
589 }
590
591 if (ops & PSP_MEM_TRAIN_SAVE) {
592 amdgpu_device_vram_access(psp->adev, ctx->p2c_train_data_offset, ctx->sys_cache, ctx->train_data_size, false);
593 }
594
595 if (ops & PSP_MEM_TRAIN_RESTORE) {
596 amdgpu_device_vram_access(psp->adev, ctx->c2p_train_data_offset, ctx->sys_cache, ctx->train_data_size, true);
597 }
598
599 if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
600 ret = psp_v13_0_memory_training_send_msg(psp, (amdgpu_force_long_training > 0) ?
601 PSP_BL__DRAM_LONG_TRAIN : PSP_BL__DRAM_SHORT_TRAIN);
602 if (ret) {
603 dev_err(adev->dev, "send training msg failed.\n");
604 return ret;
605 }
606 }
607 ctx->training_cnt++;
608 return 0;
609}
610
611static int psp_v13_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr)
612{
613 struct amdgpu_device *adev = psp->adev;
614 uint32_t reg_status;
615 int ret, i = 0;
616
617 /*
618 * LFB address which is aligned to 1MB address and has to be
619 * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P
620 * register
621 */
622 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
623
624 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
625 0x80000000, 0x80000000, false);
626 if (ret)
627 return ret;
628
629 /* Fireup interrupt so PSP can pick up the address */
630 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16));
631
632 /* FW load takes very long time */
633 do {
634 msleep(1000);
635 reg_status = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35);
636
637 if (reg_status & 0x80000000)
638 goto done;
639
640 } while (++i < USBC_PD_POLLING_LIMIT_S);
641
642 return -ETIME;
643done:
644
645 if ((reg_status & 0xFFFF) != 0) {
646 DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = %04x\n",
647 reg_status & 0xFFFF);
648 return -EIO;
649 }
650
651 return 0;
652}
653
654static int psp_v13_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
655{
656 struct amdgpu_device *adev = psp->adev;
657 int ret;
658
659 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
660
661 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
662 0x80000000, 0x80000000, false);
663 if (!ret)
664 *fw_ver = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36);
665
666 return ret;
667}
668
669static int psp_v13_0_exec_spi_cmd(struct psp_context *psp, int cmd)
670{
671 uint32_t reg_status = 0, reg_val = 0;
672 struct amdgpu_device *adev = psp->adev;
673 int ret;
674
675 /* clear MBX ready (MBOX_READY_MASK bit is 0) and set update command */
676 reg_val |= (cmd << 16);
677 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115, reg_val);
678
679 /* Ring the doorbell */
680 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_73, 1);
681
682 if (cmd == C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE)
683 ret = psp_wait_for_spirom_update(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
684 MBOX_READY_FLAG, MBOX_READY_MASK, PSP_SPIROM_UPDATE_TIMEOUT);
685 else
686 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
687 MBOX_READY_FLAG, MBOX_READY_MASK, false);
688 if (ret) {
689 dev_err(adev->dev, "SPI cmd %x timed out, ret = %d", cmd, ret);
690 return ret;
691 }
692
693 reg_status = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115);
694 if ((reg_status & 0xFFFF) != 0) {
695 dev_err(adev->dev, "SPI cmd %x failed, fail status = %04x\n",
696 cmd, reg_status & 0xFFFF);
697 return -EIO;
698 }
699
700 return 0;
701}
702
703static int psp_v13_0_update_spirom(struct psp_context *psp,
704 uint64_t fw_pri_mc_addr)
705{
706 struct amdgpu_device *adev = psp->adev;
707 int ret;
708
709 /* Confirm PSP is ready to start */
710 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_115),
711 MBOX_READY_FLAG, MBOX_READY_MASK, false);
712 if (ret) {
713 dev_err(adev->dev, "PSP Not ready to start processing, ret = %d", ret);
714 return ret;
715 }
716
717 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_116, lower_32_bits(fw_pri_mc_addr));
718
719 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_LO);
720 if (ret)
721 return ret;
722
723 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_116, upper_32_bits(fw_pri_mc_addr));
724
725 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_ROM_IMAGE_ADDR_HI);
726 if (ret)
727 return ret;
728
729 psp->vbflash_done = true;
730
731 ret = psp_v13_0_exec_spi_cmd(psp, C2PMSG_CMD_SPI_UPDATE_FLASH_IMAGE);
732 if (ret)
733 return ret;
734
735 return 0;
736}
737
738static int psp_v13_0_vbflash_status(struct psp_context *psp)
739{
740 struct amdgpu_device *adev = psp->adev;
741
742 return RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_115);
743}
744
745static int psp_v13_0_fatal_error_recovery_quirk(struct psp_context *psp)
746{
747 struct amdgpu_device *adev = psp->adev;
748
749 if (amdgpu_ip_version(adev, MP0_HWIP, 0) == IP_VERSION(13, 0, 10)) {
750 uint32_t reg_data;
751 /* MP1 fatal error: trigger PSP dram read to unhalt PSP
752 * during MP1 triggered sync flood.
753 */
754 reg_data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67);
755 WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, reg_data + 0x10);
756
757 /* delay 1000ms for the mode1 reset for fatal error
758 * to be recovered back.
759 */
760 msleep(1000);
761 }
762
763 return 0;
764}
765
766
767static void psp_v13_0_boot_error_reporting(struct amdgpu_device *adev,
768 uint32_t inst,
769 uint32_t boot_error)
770{
771 uint32_t socket_id;
772 uint32_t aid_id;
773 uint32_t hbm_id;
774 uint32_t reg_data;
775
776 socket_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, SOCKET_ID);
777 aid_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, AID_ID);
778 hbm_id = REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, HBM_ID);
779
780 reg_data = RREG32_SOC15(MP0, inst, regMP0_SMN_C2PMSG_109);
781 dev_info(adev->dev, "socket: %d, aid: %d, firmware boot failed, fw status is 0x%x\n",
782 socket_id, aid_id, reg_data);
783
784 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_MEM_TRAINING))
785 dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, memory training failed\n",
786 socket_id, aid_id, hbm_id);
787
788 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_FW_LOAD))
789 dev_info(adev->dev, "socket: %d, aid: %d, firmware load failed at boot time\n",
790 socket_id, aid_id);
791
792 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_WAFL_LINK_TRAINING))
793 dev_info(adev->dev, "socket: %d, aid: %d, wafl link training failed\n",
794 socket_id, aid_id);
795
796 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_XGMI_LINK_TRAINING))
797 dev_info(adev->dev, "socket: %d, aid: %d, xgmi link training failed\n",
798 socket_id, aid_id);
799
800 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_USR_CP_LINK_TRAINING))
801 dev_info(adev->dev, "socket: %d, aid: %d, usr cp link training failed\n",
802 socket_id, aid_id);
803
804 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_USR_DP_LINK_TRAINING))
805 dev_info(adev->dev, "socket: %d, aid: %d, usr dp link training failed\n",
806 socket_id, aid_id);
807
808 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_HBM_MEM_TEST))
809 dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm memory test failed\n",
810 socket_id, aid_id, hbm_id);
811
812 if (REG_GET_FIELD(boot_error, MP0_SMN_C2PMSG_126, GPU_ERR_HBM_BIST_TEST))
813 dev_info(adev->dev, "socket: %d, aid: %d, hbm: %d, hbm bist test failed\n",
814 socket_id, aid_id, hbm_id);
815}
816
817static int psp_v13_0_query_boot_status(struct psp_context *psp)
818{
819 struct amdgpu_device *adev = psp->adev;
820 int inst_mask = adev->aid_mask;
821 uint32_t reg_data;
822 uint32_t i;
823 int ret = 0;
824
825 if (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))
826 return 0;
827
828 if (RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_59) < 0x00a10109)
829 return 0;
830
831 for_each_inst(i, inst_mask) {
832 reg_data = RREG32_SOC15(MP0, i, regMP0_SMN_C2PMSG_126);
833 if (!REG_GET_FIELD(reg_data, MP0_SMN_C2PMSG_126, BOOT_STATUS)) {
834 psp_v13_0_boot_error_reporting(adev, i, reg_data);
835 ret = -EINVAL;
836 break;
837 }
838 }
839
840 return ret;
841}
842
843static const struct psp_funcs psp_v13_0_funcs = {
844 .init_microcode = psp_v13_0_init_microcode,
845 .wait_for_bootloader = psp_v13_0_wait_for_bootloader_steady_state,
846 .bootloader_load_kdb = psp_v13_0_bootloader_load_kdb,
847 .bootloader_load_spl = psp_v13_0_bootloader_load_spl,
848 .bootloader_load_sysdrv = psp_v13_0_bootloader_load_sysdrv,
849 .bootloader_load_soc_drv = psp_v13_0_bootloader_load_soc_drv,
850 .bootloader_load_intf_drv = psp_v13_0_bootloader_load_intf_drv,
851 .bootloader_load_dbg_drv = psp_v13_0_bootloader_load_dbg_drv,
852 .bootloader_load_ras_drv = psp_v13_0_bootloader_load_ras_drv,
853 .bootloader_load_sos = psp_v13_0_bootloader_load_sos,
854 .ring_create = psp_v13_0_ring_create,
855 .ring_stop = psp_v13_0_ring_stop,
856 .ring_destroy = psp_v13_0_ring_destroy,
857 .ring_get_wptr = psp_v13_0_ring_get_wptr,
858 .ring_set_wptr = psp_v13_0_ring_set_wptr,
859 .mem_training = psp_v13_0_memory_training,
860 .load_usbc_pd_fw = psp_v13_0_load_usbc_pd_fw,
861 .read_usbc_pd_fw = psp_v13_0_read_usbc_pd_fw,
862 .update_spirom = psp_v13_0_update_spirom,
863 .vbflash_stat = psp_v13_0_vbflash_status,
864 .fatal_error_recovery_quirk = psp_v13_0_fatal_error_recovery_quirk,
865 .query_boot_status = psp_v13_0_query_boot_status,
866};
867
868void psp_v13_0_set_psp_funcs(struct psp_context *psp)
869{
870 psp->funcs = &psp_v13_0_funcs;
871}