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) 2017 Intel Corporation. All rights reserved. 7 * 8 * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> 9 */ 10 11 #ifndef __SOF_INTEL_HDA_H 12 #define __SOF_INTEL_HDA_H 13 14 #include <linux/soundwire/sdw.h> 15 #include <linux/soundwire/sdw_intel.h> 16 #include <sound/compress_driver.h> 17 #include <sound/hda_codec.h> 18 #include <sound/hdaudio_ext.h> 19 #include "shim.h" 20 21 /* PCI registers */ 22 #define PCI_TCSEL 0x44 23 #define PCI_PGCTL PCI_TCSEL 24 #define PCI_CGCTL 0x48 25 26 /* PCI_PGCTL bits */ 27 #define PCI_PGCTL_ADSPPGD BIT(2) 28 #define PCI_PGCTL_LSRMD_MASK BIT(4) 29 30 /* PCI_CGCTL bits */ 31 #define PCI_CGCTL_MISCBDCGE_MASK BIT(6) 32 #define PCI_CGCTL_ADSPDCGE BIT(1) 33 34 /* Legacy HDA registers and bits used - widths are variable */ 35 #define SOF_HDA_GCAP 0x0 36 #define SOF_HDA_GCTL 0x8 37 /* accept unsol. response enable */ 38 #define SOF_HDA_GCTL_UNSOL BIT(8) 39 #define SOF_HDA_LLCH 0x14 40 #define SOF_HDA_INTCTL 0x20 41 #define SOF_HDA_INTSTS 0x24 42 #define SOF_HDA_WAKESTS 0x0E 43 #define SOF_HDA_WAKESTS_INT_MASK ((1 << 8) - 1) 44 #define SOF_HDA_RIRBSTS 0x5d 45 46 /* SOF_HDA_GCTL register bist */ 47 #define SOF_HDA_GCTL_RESET BIT(0) 48 49 /* SOF_HDA_INCTL regs */ 50 #define SOF_HDA_INT_GLOBAL_EN BIT(31) 51 #define SOF_HDA_INT_CTRL_EN BIT(30) 52 #define SOF_HDA_INT_ALL_STREAM 0xff 53 54 /* SOF_HDA_INTSTS regs */ 55 #define SOF_HDA_INTSTS_GIS BIT(31) 56 57 #define SOF_HDA_MAX_CAPS 10 58 #define SOF_HDA_CAP_ID_OFF 16 59 #define SOF_HDA_CAP_ID_MASK GENMASK(SOF_HDA_CAP_ID_OFF + 11,\ 60 SOF_HDA_CAP_ID_OFF) 61 #define SOF_HDA_CAP_NEXT_MASK 0xFFFF 62 63 #define SOF_HDA_GTS_CAP_ID 0x1 64 #define SOF_HDA_ML_CAP_ID 0x2 65 66 #define SOF_HDA_PP_CAP_ID 0x3 67 #define SOF_HDA_REG_PP_PPCH 0x10 68 #define SOF_HDA_REG_PP_PPCTL 0x04 69 #define SOF_HDA_REG_PP_PPSTS 0x08 70 #define SOF_HDA_PPCTL_PIE BIT(31) 71 #define SOF_HDA_PPCTL_GPROCEN BIT(30) 72 73 /*Vendor Specific Registers*/ 74 #define SOF_HDA_VS_D0I3C 0x104A 75 76 /* D0I3C Register fields */ 77 #define SOF_HDA_VS_D0I3C_CIP BIT(0) /* Command-In-Progress */ 78 #define SOF_HDA_VS_D0I3C_I3 BIT(2) /* D0i3 enable bit */ 79 80 /* DPIB entry size: 8 Bytes = 2 DWords */ 81 #define SOF_HDA_DPIB_ENTRY_SIZE 0x8 82 83 #define SOF_HDA_SPIB_CAP_ID 0x4 84 #define SOF_HDA_DRSM_CAP_ID 0x5 85 86 #define SOF_HDA_SPIB_BASE 0x08 87 #define SOF_HDA_SPIB_INTERVAL 0x08 88 #define SOF_HDA_SPIB_SPIB 0x00 89 #define SOF_HDA_SPIB_MAXFIFO 0x04 90 91 #define SOF_HDA_PPHC_BASE 0x10 92 #define SOF_HDA_PPHC_INTERVAL 0x10 93 94 #define SOF_HDA_PPLC_BASE 0x10 95 #define SOF_HDA_PPLC_MULTI 0x10 96 #define SOF_HDA_PPLC_INTERVAL 0x10 97 98 #define SOF_HDA_DRSM_BASE 0x08 99 #define SOF_HDA_DRSM_INTERVAL 0x08 100 101 /* Descriptor error interrupt */ 102 #define SOF_HDA_CL_DMA_SD_INT_DESC_ERR 0x10 103 104 /* FIFO error interrupt */ 105 #define SOF_HDA_CL_DMA_SD_INT_FIFO_ERR 0x08 106 107 /* Buffer completion interrupt */ 108 #define SOF_HDA_CL_DMA_SD_INT_COMPLETE 0x04 109 110 #define SOF_HDA_CL_DMA_SD_INT_MASK \ 111 (SOF_HDA_CL_DMA_SD_INT_DESC_ERR | \ 112 SOF_HDA_CL_DMA_SD_INT_FIFO_ERR | \ 113 SOF_HDA_CL_DMA_SD_INT_COMPLETE) 114 #define SOF_HDA_SD_CTL_DMA_START 0x02 /* Stream DMA start bit */ 115 116 /* Intel HD Audio Code Loader DMA Registers */ 117 #define SOF_HDA_ADSP_LOADER_BASE 0x80 118 #define SOF_HDA_ADSP_DPLBASE 0x70 119 #define SOF_HDA_ADSP_DPUBASE 0x74 120 #define SOF_HDA_ADSP_DPLBASE_ENABLE 0x01 121 122 /* Stream Registers */ 123 #define SOF_HDA_ADSP_REG_CL_SD_CTL 0x00 124 #define SOF_HDA_ADSP_REG_CL_SD_STS 0x03 125 #define SOF_HDA_ADSP_REG_CL_SD_LPIB 0x04 126 #define SOF_HDA_ADSP_REG_CL_SD_CBL 0x08 127 #define SOF_HDA_ADSP_REG_CL_SD_LVI 0x0C 128 #define SOF_HDA_ADSP_REG_CL_SD_FIFOW 0x0E 129 #define SOF_HDA_ADSP_REG_CL_SD_FIFOSIZE 0x10 130 #define SOF_HDA_ADSP_REG_CL_SD_FORMAT 0x12 131 #define SOF_HDA_ADSP_REG_CL_SD_FIFOL 0x14 132 #define SOF_HDA_ADSP_REG_CL_SD_BDLPL 0x18 133 #define SOF_HDA_ADSP_REG_CL_SD_BDLPU 0x1C 134 #define SOF_HDA_ADSP_SD_ENTRY_SIZE 0x20 135 136 /* CL: Software Position Based FIFO Capability Registers */ 137 #define SOF_DSP_REG_CL_SPBFIFO \ 138 (SOF_HDA_ADSP_LOADER_BASE + 0x20) 139 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCH 0x0 140 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPBFCCTL 0x4 141 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_SPIB 0x8 142 #define SOF_HDA_ADSP_REG_CL_SPBFIFO_MAXFIFOS 0xc 143 144 /* Stream Number */ 145 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT 20 146 #define SOF_HDA_CL_SD_CTL_STREAM_TAG_MASK \ 147 GENMASK(SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT + 3,\ 148 SOF_HDA_CL_SD_CTL_STREAM_TAG_SHIFT) 149 150 #define HDA_DSP_HDA_BAR 0 151 #define HDA_DSP_PP_BAR 1 152 #define HDA_DSP_SPIB_BAR 2 153 #define HDA_DSP_DRSM_BAR 3 154 #define HDA_DSP_BAR 4 155 156 #define SRAM_WINDOW_OFFSET(x) (0x80000 + (x) * 0x20000) 157 158 #define HDA_DSP_MBOX_OFFSET SRAM_WINDOW_OFFSET(0) 159 160 #define HDA_DSP_PANIC_OFFSET(x) \ 161 (((x) & 0xFFFFFF) + HDA_DSP_MBOX_OFFSET) 162 163 /* SRAM window 0 FW "registers" */ 164 #define HDA_DSP_SRAM_REG_ROM_STATUS (HDA_DSP_MBOX_OFFSET + 0x0) 165 #define HDA_DSP_SRAM_REG_ROM_ERROR (HDA_DSP_MBOX_OFFSET + 0x4) 166 /* FW and ROM share offset 4 */ 167 #define HDA_DSP_SRAM_REG_FW_STATUS (HDA_DSP_MBOX_OFFSET + 0x4) 168 #define HDA_DSP_SRAM_REG_FW_TRACEP (HDA_DSP_MBOX_OFFSET + 0x8) 169 #define HDA_DSP_SRAM_REG_FW_END (HDA_DSP_MBOX_OFFSET + 0xc) 170 171 #define HDA_DSP_MBOX_UPLINK_OFFSET 0x81000 172 173 #define HDA_DSP_STREAM_RESET_TIMEOUT 300 174 /* 175 * Timeout in us, for setting the stream RUN bit, during 176 * start/stop the stream. The timeout expires if new RUN bit 177 * value cannot be read back within the specified time. 178 */ 179 #define HDA_DSP_STREAM_RUN_TIMEOUT 300 180 181 #define HDA_DSP_SPIB_ENABLE 1 182 #define HDA_DSP_SPIB_DISABLE 0 183 184 #define SOF_HDA_MAX_BUFFER_SIZE (32 * PAGE_SIZE) 185 186 #define HDA_DSP_STACK_DUMP_SIZE 32 187 188 /* ROM status/error values */ 189 #define HDA_DSP_ROM_STS_MASK GENMASK(23, 0) 190 #define HDA_DSP_ROM_INIT 0x1 191 #define HDA_DSP_ROM_FW_MANIFEST_LOADED 0x3 192 #define HDA_DSP_ROM_FW_FW_LOADED 0x4 193 #define HDA_DSP_ROM_FW_ENTERED 0x5 194 #define HDA_DSP_ROM_RFW_START 0xf 195 #define HDA_DSP_ROM_CSE_ERROR 40 196 #define HDA_DSP_ROM_CSE_WRONG_RESPONSE 41 197 #define HDA_DSP_ROM_IMR_TO_SMALL 42 198 #define HDA_DSP_ROM_BASE_FW_NOT_FOUND 43 199 #define HDA_DSP_ROM_CSE_VALIDATION_FAILED 44 200 #define HDA_DSP_ROM_IPC_FATAL_ERROR 45 201 #define HDA_DSP_ROM_L2_CACHE_ERROR 46 202 #define HDA_DSP_ROM_LOAD_OFFSET_TO_SMALL 47 203 #define HDA_DSP_ROM_API_PTR_INVALID 50 204 #define HDA_DSP_ROM_BASEFW_INCOMPAT 51 205 #define HDA_DSP_ROM_UNHANDLED_INTERRUPT 0xBEE00000 206 #define HDA_DSP_ROM_MEMORY_HOLE_ECC 0xECC00000 207 #define HDA_DSP_ROM_KERNEL_EXCEPTION 0xCAFE0000 208 #define HDA_DSP_ROM_USER_EXCEPTION 0xBEEF0000 209 #define HDA_DSP_ROM_UNEXPECTED_RESET 0xDECAF000 210 #define HDA_DSP_ROM_NULL_FW_ENTRY 0x4c4c4e55 211 #define HDA_DSP_IPC_PURGE_FW 0x01004000 212 213 /* various timeout values */ 214 #define HDA_DSP_PU_TIMEOUT 50 215 #define HDA_DSP_PD_TIMEOUT 50 216 #define HDA_DSP_RESET_TIMEOUT_US 50000 217 #define HDA_DSP_BASEFW_TIMEOUT_US 3000000 218 #define HDA_DSP_INIT_TIMEOUT_US 500000 219 #define HDA_DSP_CTRL_RESET_TIMEOUT 100 220 #define HDA_DSP_WAIT_TIMEOUT 500 /* 500 msec */ 221 #define HDA_DSP_REG_POLL_INTERVAL_US 500 /* 0.5 msec */ 222 #define HDA_DSP_REG_POLL_RETRY_COUNT 50 223 224 #define HDA_DSP_ADSPIC_IPC 1 225 #define HDA_DSP_ADSPIS_IPC 1 226 227 /* Intel HD Audio General DSP Registers */ 228 #define HDA_DSP_GEN_BASE 0x0 229 #define HDA_DSP_REG_ADSPCS (HDA_DSP_GEN_BASE + 0x04) 230 #define HDA_DSP_REG_ADSPIC (HDA_DSP_GEN_BASE + 0x08) 231 #define HDA_DSP_REG_ADSPIS (HDA_DSP_GEN_BASE + 0x0C) 232 #define HDA_DSP_REG_ADSPIC2 (HDA_DSP_GEN_BASE + 0x10) 233 #define HDA_DSP_REG_ADSPIS2 (HDA_DSP_GEN_BASE + 0x14) 234 235 #define HDA_DSP_REG_ADSPIS2_SNDW BIT(5) 236 #define HDA_DSP_REG_SNDW_WAKE_STS 0x2C192 237 238 /* Intel HD Audio Inter-Processor Communication Registers */ 239 #define HDA_DSP_IPC_BASE 0x40 240 #define HDA_DSP_REG_HIPCT (HDA_DSP_IPC_BASE + 0x00) 241 #define HDA_DSP_REG_HIPCTE (HDA_DSP_IPC_BASE + 0x04) 242 #define HDA_DSP_REG_HIPCI (HDA_DSP_IPC_BASE + 0x08) 243 #define HDA_DSP_REG_HIPCIE (HDA_DSP_IPC_BASE + 0x0C) 244 #define HDA_DSP_REG_HIPCCTL (HDA_DSP_IPC_BASE + 0x10) 245 246 /* Intel Vendor Specific Registers */ 247 #define HDA_VS_INTEL_EM2 0x1030 248 #define HDA_VS_INTEL_EM2_L1SEN BIT(13) 249 #define HDA_VS_INTEL_LTRP_GB_MASK 0x3F 250 251 /* HIPCI */ 252 #define HDA_DSP_REG_HIPCI_BUSY BIT(31) 253 #define HDA_DSP_REG_HIPCI_MSG_MASK 0x7FFFFFFF 254 255 /* HIPCIE */ 256 #define HDA_DSP_REG_HIPCIE_DONE BIT(30) 257 #define HDA_DSP_REG_HIPCIE_MSG_MASK 0x3FFFFFFF 258 259 /* HIPCCTL */ 260 #define HDA_DSP_REG_HIPCCTL_DONE BIT(1) 261 #define HDA_DSP_REG_HIPCCTL_BUSY BIT(0) 262 263 /* HIPCT */ 264 #define HDA_DSP_REG_HIPCT_BUSY BIT(31) 265 #define HDA_DSP_REG_HIPCT_MSG_MASK 0x7FFFFFFF 266 267 /* HIPCTE */ 268 #define HDA_DSP_REG_HIPCTE_MSG_MASK 0x3FFFFFFF 269 270 #define HDA_DSP_ADSPIC_CL_DMA 0x2 271 #define HDA_DSP_ADSPIS_CL_DMA 0x2 272 273 /* Delay before scheduling D0i3 entry */ 274 #define BXT_D0I3_DELAY 5000 275 276 #define FW_CL_STREAM_NUMBER 0x1 277 #define HDA_FW_BOOT_ATTEMPTS 3 278 279 /* ADSPCS - Audio DSP Control & Status */ 280 281 /* 282 * Core Reset - asserted high 283 * CRST Mask for a given core mask pattern, cm 284 */ 285 #define HDA_DSP_ADSPCS_CRST_SHIFT 0 286 #define HDA_DSP_ADSPCS_CRST_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CRST_SHIFT) 287 288 /* 289 * Core run/stall - when set to '1' core is stalled 290 * CSTALL Mask for a given core mask pattern, cm 291 */ 292 #define HDA_DSP_ADSPCS_CSTALL_SHIFT 8 293 #define HDA_DSP_ADSPCS_CSTALL_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CSTALL_SHIFT) 294 295 /* 296 * Set Power Active - when set to '1' turn cores on 297 * SPA Mask for a given core mask pattern, cm 298 */ 299 #define HDA_DSP_ADSPCS_SPA_SHIFT 16 300 #define HDA_DSP_ADSPCS_SPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_SPA_SHIFT) 301 302 /* 303 * Current Power Active - power status of cores, set by hardware 304 * CPA Mask for a given core mask pattern, cm 305 */ 306 #define HDA_DSP_ADSPCS_CPA_SHIFT 24 307 #define HDA_DSP_ADSPCS_CPA_MASK(cm) ((cm) << HDA_DSP_ADSPCS_CPA_SHIFT) 308 309 /* 310 * Mask for a given number of cores 311 * nc = number of supported cores 312 */ 313 #define SOF_DSP_CORES_MASK(nc) GENMASK(((nc) - 1), 0) 314 315 /* Intel HD Audio Inter-Processor Communication Registers for Cannonlake*/ 316 #define CNL_DSP_IPC_BASE 0xc0 317 #define CNL_DSP_REG_HIPCTDR (CNL_DSP_IPC_BASE + 0x00) 318 #define CNL_DSP_REG_HIPCTDA (CNL_DSP_IPC_BASE + 0x04) 319 #define CNL_DSP_REG_HIPCTDD (CNL_DSP_IPC_BASE + 0x08) 320 #define CNL_DSP_REG_HIPCIDR (CNL_DSP_IPC_BASE + 0x10) 321 #define CNL_DSP_REG_HIPCIDA (CNL_DSP_IPC_BASE + 0x14) 322 #define CNL_DSP_REG_HIPCIDD (CNL_DSP_IPC_BASE + 0x18) 323 #define CNL_DSP_REG_HIPCCTL (CNL_DSP_IPC_BASE + 0x28) 324 325 /* HIPCI */ 326 #define CNL_DSP_REG_HIPCIDR_BUSY BIT(31) 327 #define CNL_DSP_REG_HIPCIDR_MSG_MASK 0x7FFFFFFF 328 329 /* HIPCIE */ 330 #define CNL_DSP_REG_HIPCIDA_DONE BIT(31) 331 #define CNL_DSP_REG_HIPCIDA_MSG_MASK 0x7FFFFFFF 332 333 /* HIPCCTL */ 334 #define CNL_DSP_REG_HIPCCTL_DONE BIT(1) 335 #define CNL_DSP_REG_HIPCCTL_BUSY BIT(0) 336 337 /* HIPCT */ 338 #define CNL_DSP_REG_HIPCTDR_BUSY BIT(31) 339 #define CNL_DSP_REG_HIPCTDR_MSG_MASK 0x7FFFFFFF 340 341 /* HIPCTDA */ 342 #define CNL_DSP_REG_HIPCTDA_DONE BIT(31) 343 #define CNL_DSP_REG_HIPCTDA_MSG_MASK 0x7FFFFFFF 344 345 /* HIPCTDD */ 346 #define CNL_DSP_REG_HIPCTDD_MSG_MASK 0x7FFFFFFF 347 348 /* BDL */ 349 #define HDA_DSP_BDL_SIZE 4096 350 #define HDA_DSP_MAX_BDL_ENTRIES \ 351 (HDA_DSP_BDL_SIZE / sizeof(struct sof_intel_dsp_bdl)) 352 353 /* Number of DAIs */ 354 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 355 356 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES) 357 #define SOF_SKL_NUM_DAIS 16 358 #else 359 #define SOF_SKL_NUM_DAIS 15 360 #endif 361 362 #else 363 #define SOF_SKL_NUM_DAIS 8 364 #endif 365 366 /* Intel HD Audio SRAM Window 0*/ 367 #define HDA_ADSP_SRAM0_BASE_SKL 0x8000 368 369 /* Firmware status window */ 370 #define HDA_ADSP_FW_STATUS_SKL HDA_ADSP_SRAM0_BASE_SKL 371 #define HDA_ADSP_ERROR_CODE_SKL (HDA_ADSP_FW_STATUS_SKL + 0x4) 372 373 /* Host Device Memory Space */ 374 #define APL_SSP_BASE_OFFSET 0x2000 375 #define CNL_SSP_BASE_OFFSET 0x10000 376 377 /* Host Device Memory Size of a Single SSP */ 378 #define SSP_DEV_MEM_SIZE 0x1000 379 380 /* SSP Count of the Platform */ 381 #define APL_SSP_COUNT 6 382 #define CNL_SSP_COUNT 3 383 #define ICL_SSP_COUNT 6 384 385 /* SSP Registers */ 386 #define SSP_SSC1_OFFSET 0x4 387 #define SSP_SET_SCLK_SLAVE BIT(25) 388 #define SSP_SET_SFRM_SLAVE BIT(24) 389 #define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE) 390 391 #define HDA_IDISP_ADDR 2 392 #define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR)) 393 394 struct sof_intel_dsp_bdl { 395 __le32 addr_l; 396 __le32 addr_h; 397 __le32 size; 398 __le32 ioc; 399 } __attribute((packed)); 400 401 #define SOF_HDA_PLAYBACK_STREAMS 16 402 #define SOF_HDA_CAPTURE_STREAMS 16 403 #define SOF_HDA_PLAYBACK 0 404 #define SOF_HDA_CAPTURE 1 405 406 /* stream flags */ 407 #define SOF_HDA_STREAM_DMI_L1_COMPATIBLE 1 408 409 /* 410 * Time in ms for opportunistic D0I3 entry delay. 411 * This has been deliberately chosen to be long to avoid race conditions. 412 * Could be optimized in future. 413 */ 414 #define SOF_HDA_D0I3_WORK_DELAY_MS 5000 415 416 /* HDA DSP D0 substate */ 417 enum sof_hda_D0_substate { 418 SOF_HDA_DSP_PM_D0I0, /* default D0 substate */ 419 SOF_HDA_DSP_PM_D0I3, /* low power D0 substate */ 420 }; 421 422 /* represents DSP HDA controller frontend - i.e. host facing control */ 423 struct sof_intel_hda_dev { 424 int boot_iteration; 425 426 struct hda_bus hbus; 427 428 /* hw config */ 429 const struct sof_intel_dsp_desc *desc; 430 431 /* trace */ 432 struct hdac_ext_stream *dtrace_stream; 433 434 /* if position update IPC needed */ 435 u32 no_ipc_position; 436 437 /* the maximum number of streams (playback + capture) supported */ 438 u32 stream_max; 439 440 /* PM related */ 441 bool l1_support_changed;/* during suspend, is L1SEN changed or not */ 442 443 /* DMIC device */ 444 struct platform_device *dmic_dev; 445 446 /* delayed work to enter D0I3 opportunistically */ 447 struct delayed_work d0i3_work; 448 449 /* ACPI information stored between scan and probe steps */ 450 struct sdw_intel_acpi_info info; 451 452 /* sdw context allocated by SoundWire driver */ 453 struct sdw_intel_ctx *sdw; 454 455 /* FW clock config, 0:HPRO, 1:LPRO */ 456 bool clk_config_lpro; 457 }; 458 459 static inline struct hdac_bus *sof_to_bus(struct snd_sof_dev *s) 460 { 461 struct sof_intel_hda_dev *hda = s->pdata->hw_pdata; 462 463 return &hda->hbus.core; 464 } 465 466 static inline struct hda_bus *sof_to_hbus(struct snd_sof_dev *s) 467 { 468 struct sof_intel_hda_dev *hda = s->pdata->hw_pdata; 469 470 return &hda->hbus; 471 } 472 473 struct sof_intel_hda_stream { 474 struct snd_sof_dev *sdev; 475 struct hdac_ext_stream hda_stream; 476 struct sof_intel_stream stream; 477 int host_reserved; /* reserve host DMA channel */ 478 u32 flags; 479 }; 480 481 #define hstream_to_sof_hda_stream(hstream) \ 482 container_of(hstream, struct sof_intel_hda_stream, hda_stream) 483 484 #define bus_to_sof_hda(bus) \ 485 container_of(bus, struct sof_intel_hda_dev, hbus.core) 486 487 #define SOF_STREAM_SD_OFFSET(s) \ 488 (SOF_HDA_ADSP_SD_ENTRY_SIZE * ((s)->index) \ 489 + SOF_HDA_ADSP_LOADER_BASE) 490 491 /* 492 * DSP Core services. 493 */ 494 int hda_dsp_probe(struct snd_sof_dev *sdev); 495 int hda_dsp_remove(struct snd_sof_dev *sdev); 496 int hda_dsp_core_reset_enter(struct snd_sof_dev *sdev, 497 unsigned int core_mask); 498 int hda_dsp_core_reset_leave(struct snd_sof_dev *sdev, 499 unsigned int core_mask); 500 int hda_dsp_core_stall_reset(struct snd_sof_dev *sdev, unsigned int core_mask); 501 int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask); 502 int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask); 503 int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask); 504 int hda_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask); 505 bool hda_dsp_core_is_enabled(struct snd_sof_dev *sdev, 506 unsigned int core_mask); 507 int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev, 508 unsigned int core_mask); 509 void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev); 510 void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev); 511 512 int hda_dsp_set_power_state(struct snd_sof_dev *sdev, 513 const struct sof_dsp_power_state *target_state); 514 515 int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state); 516 int hda_dsp_resume(struct snd_sof_dev *sdev); 517 int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev); 518 int hda_dsp_runtime_resume(struct snd_sof_dev *sdev); 519 int hda_dsp_runtime_idle(struct snd_sof_dev *sdev); 520 int hda_dsp_set_hw_params_upon_resume(struct snd_sof_dev *sdev); 521 void hda_dsp_dump(struct snd_sof_dev *sdev, u32 flags); 522 void hda_ipc_dump(struct snd_sof_dev *sdev); 523 void hda_ipc_irq_dump(struct snd_sof_dev *sdev); 524 void hda_dsp_d0i3_work(struct work_struct *work); 525 526 /* 527 * DSP PCM Operations. 528 */ 529 u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate); 530 u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits); 531 int hda_dsp_pcm_open(struct snd_sof_dev *sdev, 532 struct snd_pcm_substream *substream); 533 int hda_dsp_pcm_close(struct snd_sof_dev *sdev, 534 struct snd_pcm_substream *substream); 535 int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev, 536 struct snd_pcm_substream *substream, 537 struct snd_pcm_hw_params *params, 538 struct sof_ipc_stream_params *ipc_params); 539 int hda_dsp_stream_hw_free(struct snd_sof_dev *sdev, 540 struct snd_pcm_substream *substream); 541 int hda_dsp_pcm_trigger(struct snd_sof_dev *sdev, 542 struct snd_pcm_substream *substream, int cmd); 543 snd_pcm_uframes_t hda_dsp_pcm_pointer(struct snd_sof_dev *sdev, 544 struct snd_pcm_substream *substream); 545 546 /* 547 * DSP Stream Operations. 548 */ 549 550 int hda_dsp_stream_init(struct snd_sof_dev *sdev); 551 void hda_dsp_stream_free(struct snd_sof_dev *sdev); 552 int hda_dsp_stream_hw_params(struct snd_sof_dev *sdev, 553 struct hdac_ext_stream *stream, 554 struct snd_dma_buffer *dmab, 555 struct snd_pcm_hw_params *params); 556 int hda_dsp_iccmax_stream_hw_params(struct snd_sof_dev *sdev, struct hdac_ext_stream *stream, 557 struct snd_dma_buffer *dmab, 558 struct snd_pcm_hw_params *params); 559 int hda_dsp_stream_trigger(struct snd_sof_dev *sdev, 560 struct hdac_ext_stream *stream, int cmd); 561 irqreturn_t hda_dsp_stream_threaded_handler(int irq, void *context); 562 int hda_dsp_stream_setup_bdl(struct snd_sof_dev *sdev, 563 struct snd_dma_buffer *dmab, 564 struct hdac_stream *stream); 565 bool hda_dsp_check_ipc_irq(struct snd_sof_dev *sdev); 566 bool hda_dsp_check_stream_irq(struct snd_sof_dev *sdev); 567 568 struct hdac_ext_stream * 569 hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags); 570 int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag); 571 int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev, 572 struct hdac_ext_stream *stream, 573 int enable, u32 size); 574 575 void hda_ipc_msg_data(struct snd_sof_dev *sdev, 576 struct snd_pcm_substream *substream, 577 void *p, size_t sz); 578 int hda_ipc_pcm_params(struct snd_sof_dev *sdev, 579 struct snd_pcm_substream *substream, 580 const struct sof_ipc_pcm_params_reply *reply); 581 582 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_PROBES) 583 /* 584 * Probe Compress Operations. 585 */ 586 int hda_probe_compr_assign(struct snd_sof_dev *sdev, 587 struct snd_compr_stream *cstream, 588 struct snd_soc_dai *dai); 589 int hda_probe_compr_free(struct snd_sof_dev *sdev, 590 struct snd_compr_stream *cstream, 591 struct snd_soc_dai *dai); 592 int hda_probe_compr_set_params(struct snd_sof_dev *sdev, 593 struct snd_compr_stream *cstream, 594 struct snd_compr_params *params, 595 struct snd_soc_dai *dai); 596 int hda_probe_compr_trigger(struct snd_sof_dev *sdev, 597 struct snd_compr_stream *cstream, int cmd, 598 struct snd_soc_dai *dai); 599 int hda_probe_compr_pointer(struct snd_sof_dev *sdev, 600 struct snd_compr_stream *cstream, 601 struct snd_compr_tstamp *tstamp, 602 struct snd_soc_dai *dai); 603 #endif 604 605 /* 606 * DSP IPC Operations. 607 */ 608 int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, 609 struct snd_sof_ipc_msg *msg); 610 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev); 611 int hda_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev); 612 int hda_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id); 613 614 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context); 615 int hda_dsp_ipc_cmd_done(struct snd_sof_dev *sdev, int dir); 616 617 /* 618 * DSP Code loader. 619 */ 620 int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev); 621 int hda_dsp_cl_boot_firmware_iccmax(struct snd_sof_dev *sdev); 622 int hda_dsp_cl_boot_firmware_iccmax_icl(struct snd_sof_dev *sdev); 623 int hda_dsp_cl_boot_firmware_skl(struct snd_sof_dev *sdev); 624 625 /* pre and post fw run ops */ 626 int hda_dsp_pre_fw_run(struct snd_sof_dev *sdev); 627 int hda_dsp_post_fw_run(struct snd_sof_dev *sdev); 628 int hda_dsp_post_fw_run_icl(struct snd_sof_dev *sdev); 629 int hda_dsp_core_stall_icl(struct snd_sof_dev *sdev, unsigned int core_mask); 630 631 /* parse platform specific ext manifest ops */ 632 int hda_dsp_ext_man_get_cavs_config_data(struct snd_sof_dev *sdev, 633 const struct sof_ext_man_elem_header *hdr); 634 635 /* 636 * HDA Controller Operations. 637 */ 638 int hda_dsp_ctrl_get_caps(struct snd_sof_dev *sdev); 639 void hda_dsp_ctrl_ppcap_enable(struct snd_sof_dev *sdev, bool enable); 640 void hda_dsp_ctrl_ppcap_int_enable(struct snd_sof_dev *sdev, bool enable); 641 int hda_dsp_ctrl_link_reset(struct snd_sof_dev *sdev, bool reset); 642 void hda_dsp_ctrl_misc_clock_gating(struct snd_sof_dev *sdev, bool enable); 643 int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable); 644 int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev, bool full_reset); 645 void hda_dsp_ctrl_stop_chip(struct snd_sof_dev *sdev); 646 /* 647 * HDA bus operations. 648 */ 649 void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev); 650 651 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) 652 /* 653 * HDA Codec operations. 654 */ 655 void hda_codec_probe_bus(struct snd_sof_dev *sdev, 656 bool hda_codec_use_common_hdmi); 657 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev, bool enable); 658 void hda_codec_jack_check(struct snd_sof_dev *sdev); 659 660 #endif /* CONFIG_SND_SOC_SOF_HDA */ 661 662 #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) && \ 663 (IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) || \ 664 IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) 665 666 void hda_codec_i915_display_power(struct snd_sof_dev *sdev, bool enable); 667 int hda_codec_i915_init(struct snd_sof_dev *sdev); 668 int hda_codec_i915_exit(struct snd_sof_dev *sdev); 669 670 #else 671 672 static inline void hda_codec_i915_display_power(struct snd_sof_dev *sdev, 673 bool enable) { } 674 static inline int hda_codec_i915_init(struct snd_sof_dev *sdev) { return 0; } 675 static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; } 676 677 #endif 678 679 /* 680 * Trace Control. 681 */ 682 int hda_dsp_trace_init(struct snd_sof_dev *sdev, u32 *stream_tag); 683 int hda_dsp_trace_release(struct snd_sof_dev *sdev); 684 int hda_dsp_trace_trigger(struct snd_sof_dev *sdev, int cmd); 685 686 /* 687 * SoundWire support 688 */ 689 #if IS_ENABLED(CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE) 690 691 int hda_sdw_startup(struct snd_sof_dev *sdev); 692 void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable); 693 void hda_sdw_process_wakeen(struct snd_sof_dev *sdev); 694 695 #else 696 697 static inline int hda_sdw_acpi_scan(struct snd_sof_dev *sdev) 698 { 699 return 0; 700 } 701 702 static inline int hda_sdw_probe(struct snd_sof_dev *sdev) 703 { 704 return 0; 705 } 706 707 static inline int hda_sdw_startup(struct snd_sof_dev *sdev) 708 { 709 return 0; 710 } 711 712 static inline int hda_sdw_exit(struct snd_sof_dev *sdev) 713 { 714 return 0; 715 } 716 717 static inline void hda_sdw_int_enable(struct snd_sof_dev *sdev, bool enable) 718 { 719 } 720 721 static inline bool hda_dsp_check_sdw_irq(struct snd_sof_dev *sdev) 722 { 723 return false; 724 } 725 726 static inline irqreturn_t hda_dsp_sdw_thread(int irq, void *context) 727 { 728 return IRQ_HANDLED; 729 } 730 731 static inline bool hda_sdw_check_wakeen_irq(struct snd_sof_dev *sdev) 732 { 733 return false; 734 } 735 736 static inline void hda_sdw_process_wakeen(struct snd_sof_dev *sdev) 737 { 738 } 739 #endif 740 741 /* common dai driver */ 742 extern struct snd_soc_dai_driver skl_dai[]; 743 744 /* 745 * Platform Specific HW abstraction Ops. 746 */ 747 extern const struct snd_sof_dsp_ops sof_apl_ops; 748 extern const struct snd_sof_dsp_ops sof_cnl_ops; 749 extern const struct snd_sof_dsp_ops sof_tgl_ops; 750 extern const struct snd_sof_dsp_ops sof_icl_ops; 751 752 extern const struct sof_intel_dsp_desc apl_chip_info; 753 extern const struct sof_intel_dsp_desc cnl_chip_info; 754 extern const struct sof_intel_dsp_desc skl_chip_info; 755 extern const struct sof_intel_dsp_desc icl_chip_info; 756 extern const struct sof_intel_dsp_desc tgl_chip_info; 757 extern const struct sof_intel_dsp_desc tglh_chip_info; 758 extern const struct sof_intel_dsp_desc ehl_chip_info; 759 extern const struct sof_intel_dsp_desc jsl_chip_info; 760 extern const struct sof_intel_dsp_desc adls_chip_info; 761 762 /* machine driver select */ 763 void hda_machine_select(struct snd_sof_dev *sdev); 764 void hda_set_mach_params(const struct snd_soc_acpi_mach *mach, 765 struct snd_sof_dev *sdev); 766 767 /* PCI driver selection and probe */ 768 int hda_pci_intel_probe(struct pci_dev *pci, const struct pci_device_id *pci_id); 769 770 #endif 771