1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 2 // 3 // This file is provided under a dual BSD/GPLv2 license. When using or 4 // redistributing this file, you may do so under either license. 5 // 6 // Copyright(c) 2021, 2023 Advanced Micro Devices, Inc. All rights reserved. 7 // 8 // Authors: Vijendar Mukunda <Vijendar.Mukunda@amd.com> 9 // Ajit Kumar Pandey <AjitKumar.Pandey@amd.com> 10 11 /* 12 * Hardware interface for generic AMD ACP processor 13 */ 14 15 #include <linux/io.h> 16 #include <linux/module.h> 17 #include <linux/pci.h> 18 19 #include "../ops.h" 20 #include "acp.h" 21 #include "acp-dsp-offset.h" 22 23 #define SECURED_FIRMWARE 1 24 25 static bool enable_fw_debug; 26 module_param(enable_fw_debug, bool, 0444); 27 MODULE_PARM_DESC(enable_fw_debug, "Enable Firmware debug"); 28 29 const struct dmi_system_id acp_sof_quirk_table[] = { 30 { 31 /* Steam Deck OLED device */ 32 .matches = { 33 DMI_MATCH(DMI_SYS_VENDOR, "Valve"), 34 DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"), 35 }, 36 .driver_data = (void *)SECURED_FIRMWARE, 37 }, 38 {} 39 }; 40 EXPORT_SYMBOL_GPL(acp_sof_quirk_table); 41 42 static int smn_write(struct pci_dev *dev, u32 smn_addr, u32 data) 43 { 44 pci_write_config_dword(dev, 0x60, smn_addr); 45 pci_write_config_dword(dev, 0x64, data); 46 47 return 0; 48 } 49 50 static int smn_read(struct pci_dev *dev, u32 smn_addr) 51 { 52 u32 data = 0; 53 54 pci_write_config_dword(dev, 0x60, smn_addr); 55 pci_read_config_dword(dev, 0x64, &data); 56 57 return data; 58 } 59 60 static void init_dma_descriptor(struct acp_dev_data *adata) 61 { 62 struct snd_sof_dev *sdev = adata->dev; 63 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 64 unsigned int addr; 65 66 addr = desc->sram_pte_offset + sdev->debug_box.offset + 67 offsetof(struct scratch_reg_conf, dma_desc); 68 69 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DESC_BASE_ADDR, addr); 70 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DESC_MAX_NUM_DSCR, ACP_MAX_DESC_CNT); 71 } 72 73 static void configure_dma_descriptor(struct acp_dev_data *adata, unsigned short idx, 74 struct dma_descriptor *dscr_info) 75 { 76 struct snd_sof_dev *sdev = adata->dev; 77 unsigned int offset; 78 79 offset = ACP_SCRATCH_REG_0 + sdev->debug_box.offset + 80 offsetof(struct scratch_reg_conf, dma_desc) + 81 idx * sizeof(struct dma_descriptor); 82 83 snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset, dscr_info->src_addr); 84 snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset + 0x4, dscr_info->dest_addr); 85 snd_sof_dsp_write(sdev, ACP_DSP_BAR, offset + 0x8, dscr_info->tx_cnt.u32_all); 86 } 87 88 static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, 89 unsigned int idx, unsigned int dscr_count) 90 { 91 struct snd_sof_dev *sdev = adata->dev; 92 unsigned int val, status; 93 int ret; 94 95 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32), 96 ACP_DMA_CH_RST | ACP_DMA_CH_GRACEFUL_RST_EN); 97 98 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_DMA_CH_RST_STS, val, 99 val & (1 << ch), ACP_REG_POLL_INTERVAL, 100 ACP_REG_POLL_TIMEOUT_US); 101 if (ret < 0) { 102 status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_ERROR_STATUS); 103 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_ERR_STS_0 + ch * sizeof(u32)); 104 105 dev_err(sdev->dev, "ACP_DMA_ERR_STS :0x%x ACP_ERROR_STATUS :0x%x\n", val, status); 106 return ret; 107 } 108 109 snd_sof_dsp_write(sdev, ACP_DSP_BAR, (ACP_DMA_CNTL_0 + ch * sizeof(u32)), 0); 110 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DSCR_CNT_0 + ch * sizeof(u32), dscr_count); 111 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_DSCR_STRT_IDX_0 + ch * sizeof(u32), idx); 112 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_PRIO_0 + ch * sizeof(u32), 0); 113 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32), ACP_DMA_CH_RUN); 114 115 return ret; 116 } 117 118 static int acpbus_dma_start(struct acp_dev_data *adata, unsigned int ch, 119 unsigned int dscr_count, struct dma_descriptor *dscr_info) 120 { 121 struct snd_sof_dev *sdev = adata->dev; 122 int ret; 123 u16 dscr; 124 125 if (!dscr_info || !dscr_count) 126 return -EINVAL; 127 128 for (dscr = 0; dscr < dscr_count; dscr++) 129 configure_dma_descriptor(adata, dscr, dscr_info++); 130 131 ret = config_dma_channel(adata, ch, 0, dscr_count); 132 if (ret < 0) 133 dev_err(sdev->dev, "config dma ch failed:%d\n", ret); 134 135 return ret; 136 } 137 138 int configure_and_run_dma(struct acp_dev_data *adata, unsigned int src_addr, 139 unsigned int dest_addr, int dsp_data_size) 140 { 141 struct snd_sof_dev *sdev = adata->dev; 142 unsigned int desc_count, index; 143 int ret; 144 145 for (desc_count = 0; desc_count < ACP_MAX_DESC && dsp_data_size >= 0; 146 desc_count++, dsp_data_size -= ACP_PAGE_SIZE) { 147 adata->dscr_info[desc_count].src_addr = src_addr + desc_count * ACP_PAGE_SIZE; 148 adata->dscr_info[desc_count].dest_addr = dest_addr + desc_count * ACP_PAGE_SIZE; 149 adata->dscr_info[desc_count].tx_cnt.bits.count = ACP_PAGE_SIZE; 150 if (dsp_data_size < ACP_PAGE_SIZE) 151 adata->dscr_info[desc_count].tx_cnt.bits.count = dsp_data_size; 152 } 153 154 ret = acpbus_dma_start(adata, 0, desc_count, adata->dscr_info); 155 if (ret) 156 dev_err(sdev->dev, "acpbus_dma_start failed\n"); 157 158 /* Clear descriptor array */ 159 for (index = 0; index < desc_count; index++) 160 memset(&adata->dscr_info[index], 0x00, sizeof(struct dma_descriptor)); 161 162 return ret; 163 } 164 165 /* 166 * psp_mbox_ready- function to poll ready bit of psp mbox 167 * @adata: acp device data 168 * @ack: bool variable to check ready bit status or psp ack 169 */ 170 171 static int psp_mbox_ready(struct acp_dev_data *adata, bool ack) 172 { 173 struct snd_sof_dev *sdev = adata->dev; 174 int ret; 175 u32 data; 176 177 ret = read_poll_timeout(smn_read, data, data & MBOX_READY_MASK, MBOX_DELAY_US, 178 ACP_PSP_TIMEOUT_US, false, adata->smn_dev, MP0_C2PMSG_114_REG); 179 if (!ret) 180 return 0; 181 182 dev_err(sdev->dev, "PSP error status %x\n", data & MBOX_STATUS_MASK); 183 184 if (ack) 185 return -ETIMEDOUT; 186 187 return -EBUSY; 188 } 189 190 /* 191 * psp_send_cmd - function to send psp command over mbox 192 * @adata: acp device data 193 * @cmd: non zero integer value for command type 194 */ 195 196 static int psp_send_cmd(struct acp_dev_data *adata, int cmd) 197 { 198 struct snd_sof_dev *sdev = adata->dev; 199 int ret; 200 u32 data; 201 202 if (!cmd) 203 return -EINVAL; 204 205 /* Get a non-zero Doorbell value from PSP */ 206 ret = read_poll_timeout(smn_read, data, data, MBOX_DELAY_US, ACP_PSP_TIMEOUT_US, false, 207 adata->smn_dev, MP0_C2PMSG_73_REG); 208 209 if (ret) { 210 dev_err(sdev->dev, "Failed to get Doorbell from MBOX %x\n", MP0_C2PMSG_73_REG); 211 return ret; 212 } 213 214 /* Check if PSP is ready for new command */ 215 ret = psp_mbox_ready(adata, 0); 216 if (ret) 217 return ret; 218 219 smn_write(adata->smn_dev, MP0_C2PMSG_114_REG, cmd); 220 221 /* Ring the Doorbell for PSP */ 222 smn_write(adata->smn_dev, MP0_C2PMSG_73_REG, data); 223 224 /* Check MBOX ready as PSP ack */ 225 ret = psp_mbox_ready(adata, 1); 226 227 return ret; 228 } 229 230 int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, 231 unsigned int start_addr, unsigned int dest_addr, 232 unsigned int image_length) 233 { 234 struct snd_sof_dev *sdev = adata->dev; 235 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 236 unsigned int tx_count, fw_qualifier, val; 237 int ret; 238 239 if (!image_addr) { 240 dev_err(sdev->dev, "SHA DMA image address is NULL\n"); 241 return -EINVAL; 242 } 243 244 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD); 245 if (val & ACP_SHA_RUN) { 246 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RESET); 247 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD_STS, 248 val, val & ACP_SHA_RESET, 249 ACP_REG_POLL_INTERVAL, 250 ACP_REG_POLL_TIMEOUT_US); 251 if (ret < 0) { 252 dev_err(sdev->dev, "SHA DMA Failed to Reset\n"); 253 return ret; 254 } 255 } 256 257 if (adata->signed_fw_image) 258 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_INCLUDE_HDR, ACP_SHA_HEADER); 259 260 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_STRT_ADDR, start_addr); 261 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_DESTINATION_ADDR, dest_addr); 262 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_MSG_LENGTH, image_length); 263 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RUN); 264 265 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_TRANSFER_BYTE_CNT, 266 tx_count, tx_count == image_length, 267 ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US); 268 if (ret < 0) { 269 dev_err(sdev->dev, "SHA DMA Failed to Transfer Length %x\n", tx_count); 270 return ret; 271 } 272 273 /* psp_send_cmd only required for renoir platform (rev - 3) */ 274 if (desc->rev == 3) { 275 ret = psp_send_cmd(adata, MBOX_ACP_SHA_DMA_COMMAND); 276 if (ret) 277 return ret; 278 } 279 280 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER, 281 fw_qualifier, fw_qualifier & DSP_FW_RUN_ENABLE, 282 ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US); 283 if (ret < 0) { 284 dev_err(sdev->dev, "PSP validation failed\n"); 285 return ret; 286 } 287 288 return 0; 289 } 290 291 int acp_dma_status(struct acp_dev_data *adata, unsigned char ch) 292 { 293 struct snd_sof_dev *sdev = adata->dev; 294 unsigned int val; 295 int ret = 0; 296 297 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_CNTL_0 + ch * sizeof(u32)); 298 if (val & ACP_DMA_CH_RUN) { 299 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_DMA_CH_STS, val, !val, 300 ACP_REG_POLL_INTERVAL, 301 ACP_DMA_COMPLETE_TIMEOUT_US); 302 if (ret < 0) 303 dev_err(sdev->dev, "DMA_CHANNEL %d status timeout\n", ch); 304 } 305 306 return ret; 307 } 308 309 void memcpy_from_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *dst, size_t bytes) 310 { 311 unsigned int reg_offset = offset + ACP_SCRATCH_REG_0; 312 int i, j; 313 314 for (i = 0, j = 0; i < bytes; i = i + 4, j++) 315 dst[j] = snd_sof_dsp_read(sdev, ACP_DSP_BAR, reg_offset + i); 316 } 317 318 void memcpy_to_scratch(struct snd_sof_dev *sdev, u32 offset, unsigned int *src, size_t bytes) 319 { 320 unsigned int reg_offset = offset + ACP_SCRATCH_REG_0; 321 int i, j; 322 323 for (i = 0, j = 0; i < bytes; i = i + 4, j++) 324 snd_sof_dsp_write(sdev, ACP_DSP_BAR, reg_offset + i, src[j]); 325 } 326 327 static int acp_memory_init(struct snd_sof_dev *sdev) 328 { 329 struct acp_dev_data *adata = sdev->pdata->hw_pdata; 330 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 331 332 snd_sof_dsp_update_bits(sdev, ACP_DSP_BAR, desc->dsp_intr_base + DSP_SW_INTR_CNTL_OFFSET, 333 ACP_DSP_INTR_EN_MASK, ACP_DSP_INTR_EN_MASK); 334 init_dma_descriptor(adata); 335 336 return 0; 337 } 338 339 static irqreturn_t acp_irq_thread(int irq, void *context) 340 { 341 struct snd_sof_dev *sdev = context; 342 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 343 unsigned int count = ACP_HW_SEM_RETRY_COUNT; 344 345 while (snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset)) { 346 /* Wait until acquired HW Semaphore lock or timeout */ 347 count--; 348 if (!count) { 349 dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__); 350 return IRQ_NONE; 351 } 352 } 353 354 sof_ops(sdev)->irq_thread(irq, sdev); 355 /* Unlock or Release HW Semaphore */ 356 snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->hw_semaphore_offset, 0x0); 357 358 return IRQ_HANDLED; 359 }; 360 361 static irqreturn_t acp_irq_handler(int irq, void *dev_id) 362 { 363 struct snd_sof_dev *sdev = dev_id; 364 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 365 unsigned int base = desc->dsp_intr_base; 366 unsigned int val; 367 368 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET); 369 if (val & ACP_DSP_TO_HOST_IRQ) { 370 snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, 371 ACP_DSP_TO_HOST_IRQ); 372 return IRQ_WAKE_THREAD; 373 } 374 375 return IRQ_NONE; 376 } 377 378 static int acp_power_on(struct snd_sof_dev *sdev) 379 { 380 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 381 unsigned int base = desc->pgfsm_base; 382 unsigned int val; 383 unsigned int acp_pgfsm_status_mask, acp_pgfsm_cntl_mask; 384 int ret; 385 386 val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET); 387 388 if (val == ACP_POWERED_ON) 389 return 0; 390 391 switch (desc->rev) { 392 case 3: 393 case 5: 394 acp_pgfsm_status_mask = ACP3X_PGFSM_STATUS_MASK; 395 acp_pgfsm_cntl_mask = ACP3X_PGFSM_CNTL_POWER_ON_MASK; 396 break; 397 case 6: 398 acp_pgfsm_status_mask = ACP6X_PGFSM_STATUS_MASK; 399 acp_pgfsm_cntl_mask = ACP6X_PGFSM_CNTL_POWER_ON_MASK; 400 break; 401 default: 402 return -EINVAL; 403 } 404 405 if (val & acp_pgfsm_status_mask) 406 snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + PGFSM_CONTROL_OFFSET, 407 acp_pgfsm_cntl_mask); 408 409 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET, val, 410 !val, ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); 411 if (ret < 0) 412 dev_err(sdev->dev, "timeout in ACP_PGFSM_STATUS read\n"); 413 414 return ret; 415 } 416 417 static int acp_reset(struct snd_sof_dev *sdev) 418 { 419 const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); 420 unsigned int val; 421 int ret; 422 423 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, ACP_ASSERT_RESET); 424 425 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, val, 426 val & ACP_SOFT_RESET_DONE_MASK, 427 ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); 428 if (ret < 0) { 429 dev_err(sdev->dev, "timeout asserting reset\n"); 430 return ret; 431 } 432 433 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, ACP_RELEASE_RESET); 434 435 ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SOFT_RESET, val, !val, 436 ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); 437 if (ret < 0) 438 dev_err(sdev->dev, "timeout in releasing reset\n"); 439 440 if (desc->acp_clkmux_sel) 441 snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK); 442 443 if (desc->ext_intr_enb) 444 snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_enb, 0x01); 445 446 return ret; 447 } 448 449 static int acp_init(struct snd_sof_dev *sdev) 450 { 451 int ret; 452 453 /* power on */ 454 ret = acp_power_on(sdev); 455 if (ret) { 456 dev_err(sdev->dev, "ACP power on failed\n"); 457 return ret; 458 } 459 460 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_CONTROL, 0x01); 461 /* Reset */ 462 return acp_reset(sdev); 463 } 464 465 int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state) 466 { 467 int ret; 468 469 ret = acp_reset(sdev); 470 if (ret) { 471 dev_err(sdev->dev, "ACP Reset failed\n"); 472 return ret; 473 } 474 475 snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_CONTROL, 0x00); 476 477 return 0; 478 } 479 EXPORT_SYMBOL_NS(amd_sof_acp_suspend, SND_SOC_SOF_AMD_COMMON); 480 481 int amd_sof_acp_resume(struct snd_sof_dev *sdev) 482 { 483 int ret; 484 485 ret = acp_init(sdev); 486 if (ret) { 487 dev_err(sdev->dev, "ACP Init failed\n"); 488 return ret; 489 } 490 return acp_memory_init(sdev); 491 } 492 EXPORT_SYMBOL_NS(amd_sof_acp_resume, SND_SOC_SOF_AMD_COMMON); 493 494 int amd_sof_acp_probe(struct snd_sof_dev *sdev) 495 { 496 struct pci_dev *pci = to_pci_dev(sdev->dev); 497 struct snd_sof_pdata *plat_data = sdev->pdata; 498 struct acp_dev_data *adata; 499 const struct sof_amd_acp_desc *chip; 500 const struct dmi_system_id *dmi_id; 501 unsigned int addr; 502 int ret; 503 504 chip = get_chip_info(sdev->pdata); 505 if (!chip) { 506 dev_err(sdev->dev, "no such device supported, chip id:%x\n", pci->device); 507 return -EIO; 508 } 509 adata = devm_kzalloc(sdev->dev, sizeof(struct acp_dev_data), 510 GFP_KERNEL); 511 if (!adata) 512 return -ENOMEM; 513 514 adata->dev = sdev; 515 adata->dmic_dev = platform_device_register_data(sdev->dev, "dmic-codec", 516 PLATFORM_DEVID_NONE, NULL, 0); 517 if (IS_ERR(adata->dmic_dev)) { 518 dev_err(sdev->dev, "failed to register platform for dmic codec\n"); 519 return PTR_ERR(adata->dmic_dev); 520 } 521 addr = pci_resource_start(pci, ACP_DSP_BAR); 522 sdev->bar[ACP_DSP_BAR] = devm_ioremap(sdev->dev, addr, pci_resource_len(pci, ACP_DSP_BAR)); 523 if (!sdev->bar[ACP_DSP_BAR]) { 524 dev_err(sdev->dev, "ioremap error\n"); 525 ret = -ENXIO; 526 goto unregister_dev; 527 } 528 529 pci_set_master(pci); 530 531 sdev->pdata->hw_pdata = adata; 532 adata->smn_dev = pci_get_device(PCI_VENDOR_ID_AMD, chip->host_bridge_id, NULL); 533 if (!adata->smn_dev) { 534 dev_err(sdev->dev, "Failed to get host bridge device\n"); 535 ret = -ENODEV; 536 goto unregister_dev; 537 } 538 539 ret = acp_init(sdev); 540 if (ret < 0) 541 goto free_smn_dev; 542 543 sdev->ipc_irq = pci->irq; 544 ret = request_threaded_irq(sdev->ipc_irq, acp_irq_handler, acp_irq_thread, 545 IRQF_SHARED, "AudioDSP", sdev); 546 if (ret < 0) { 547 dev_err(sdev->dev, "failed to register IRQ %d\n", 548 sdev->ipc_irq); 549 goto free_smn_dev; 550 } 551 552 sdev->dsp_box.offset = 0; 553 sdev->dsp_box.size = BOX_SIZE_512; 554 555 sdev->host_box.offset = sdev->dsp_box.offset + sdev->dsp_box.size; 556 sdev->host_box.size = BOX_SIZE_512; 557 558 sdev->debug_box.offset = sdev->host_box.offset + sdev->host_box.size; 559 sdev->debug_box.size = BOX_SIZE_1024; 560 561 adata->signed_fw_image = false; 562 dmi_id = dmi_first_match(acp_sof_quirk_table); 563 if (dmi_id && dmi_id->driver_data) { 564 adata->fw_code_bin = devm_kasprintf(sdev->dev, GFP_KERNEL, 565 "%s/sof-%s-code.bin", 566 plat_data->fw_filename_prefix, 567 chip->name); 568 if (!adata->fw_code_bin) { 569 ret = -ENOMEM; 570 goto free_ipc_irq; 571 } 572 573 adata->fw_data_bin = devm_kasprintf(sdev->dev, GFP_KERNEL, 574 "%s/sof-%s-data.bin", 575 plat_data->fw_filename_prefix, 576 chip->name); 577 if (!adata->fw_data_bin) { 578 ret = -ENOMEM; 579 goto free_ipc_irq; 580 } 581 582 adata->signed_fw_image = dmi_id->driver_data; 583 } 584 585 adata->enable_fw_debug = enable_fw_debug; 586 acp_memory_init(sdev); 587 588 acp_dsp_stream_init(sdev); 589 590 return 0; 591 592 free_ipc_irq: 593 free_irq(sdev->ipc_irq, sdev); 594 free_smn_dev: 595 pci_dev_put(adata->smn_dev); 596 unregister_dev: 597 platform_device_unregister(adata->dmic_dev); 598 return ret; 599 } 600 EXPORT_SYMBOL_NS(amd_sof_acp_probe, SND_SOC_SOF_AMD_COMMON); 601 602 int amd_sof_acp_remove(struct snd_sof_dev *sdev) 603 { 604 struct acp_dev_data *adata = sdev->pdata->hw_pdata; 605 606 if (adata->smn_dev) 607 pci_dev_put(adata->smn_dev); 608 609 if (sdev->ipc_irq) 610 free_irq(sdev->ipc_irq, sdev); 611 612 if (adata->dmic_dev) 613 platform_device_unregister(adata->dmic_dev); 614 615 return acp_reset(sdev); 616 } 617 EXPORT_SYMBOL_NS(amd_sof_acp_remove, SND_SOC_SOF_AMD_COMMON); 618 619 MODULE_DESCRIPTION("AMD ACP sof driver"); 620 MODULE_LICENSE("Dual BSD/GPL"); 621