1 /* 2 * 3 * hda_intel.c - Implementation of primary alsa driver code base 4 * for Intel HD Audio. 5 * 6 * Copyright(c) 2004 Intel Corporation. All rights reserved. 7 * 8 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> 9 * PeiSen Hou <pshou@realtek.com.tw> 10 * 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the Free 13 * Software Foundation; either version 2 of the License, or (at your option) 14 * any later version. 15 * 16 * This program is distributed in the hope that it will be useful, but WITHOUT 17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 19 * more details. 20 * 21 * You should have received a copy of the GNU General Public License along with 22 * this program; if not, write to the Free Software Foundation, Inc., 59 23 * Temple Place - Suite 330, Boston, MA 02111-1307, USA. 24 * 25 * CONTACTS: 26 * 27 * Matt Jared matt.jared@intel.com 28 * Andy Kopp andy.kopp@intel.com 29 * Dan Kogan dan.d.kogan@intel.com 30 * 31 * CHANGES: 32 * 33 * 2004.12.01 Major rewrite by tiwai, merged the work of pshou 34 * 35 */ 36 37 #include <linux/delay.h> 38 #include <linux/interrupt.h> 39 #include <linux/kernel.h> 40 #include <linux/module.h> 41 #include <linux/dma-mapping.h> 42 #include <linux/moduleparam.h> 43 #include <linux/init.h> 44 #include <linux/slab.h> 45 #include <linux/pci.h> 46 #include <linux/mutex.h> 47 #include <linux/reboot.h> 48 #include <linux/io.h> 49 #include <linux/pm_runtime.h> 50 #include <linux/clocksource.h> 51 #include <linux/time.h> 52 #include <linux/completion.h> 53 54 #ifdef CONFIG_X86 55 /* for snoop control */ 56 #include <asm/pgtable.h> 57 #include <asm/cacheflush.h> 58 #endif 59 #include <sound/core.h> 60 #include <sound/initval.h> 61 #include <linux/vgaarb.h> 62 #include <linux/vga_switcheroo.h> 63 #include <linux/firmware.h> 64 #include "hda_codec.h" 65 #include "hda_i915.h" 66 #include "hda_controller.h" 67 #include "hda_priv.h" 68 69 70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 72 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; 73 static char *model[SNDRV_CARDS]; 74 static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; 75 static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; 76 static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1}; 77 static int probe_only[SNDRV_CARDS]; 78 static int jackpoll_ms[SNDRV_CARDS]; 79 static bool single_cmd; 80 static int enable_msi = -1; 81 #ifdef CONFIG_SND_HDA_PATCH_LOADER 82 static char *patch[SNDRV_CARDS]; 83 #endif 84 #ifdef CONFIG_SND_HDA_INPUT_BEEP 85 static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = 86 CONFIG_SND_HDA_INPUT_BEEP_MODE}; 87 #endif 88 89 module_param_array(index, int, NULL, 0444); 90 MODULE_PARM_DESC(index, "Index value for Intel HD audio interface."); 91 module_param_array(id, charp, NULL, 0444); 92 MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); 93 module_param_array(enable, bool, NULL, 0444); 94 MODULE_PARM_DESC(enable, "Enable Intel HD audio interface."); 95 module_param_array(model, charp, NULL, 0444); 96 MODULE_PARM_DESC(model, "Use the given board model."); 97 module_param_array(position_fix, int, NULL, 0444); 98 MODULE_PARM_DESC(position_fix, "DMA pointer read method." 99 "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO)."); 100 module_param_array(bdl_pos_adj, int, NULL, 0644); 101 MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset."); 102 module_param_array(probe_mask, int, NULL, 0444); 103 MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1)."); 104 module_param_array(probe_only, int, NULL, 0444); 105 MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization."); 106 module_param_array(jackpoll_ms, int, NULL, 0444); 107 MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)"); 108 module_param(single_cmd, bool, 0444); 109 MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs " 110 "(for debugging only)."); 111 module_param(enable_msi, bint, 0444); 112 MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)"); 113 #ifdef CONFIG_SND_HDA_PATCH_LOADER 114 module_param_array(patch, charp, NULL, 0444); 115 MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface."); 116 #endif 117 #ifdef CONFIG_SND_HDA_INPUT_BEEP 118 module_param_array(beep_mode, bool, NULL, 0444); 119 MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode " 120 "(0=off, 1=on) (default=1)."); 121 #endif 122 123 #ifdef CONFIG_PM 124 static int param_set_xint(const char *val, const struct kernel_param *kp); 125 static struct kernel_param_ops param_ops_xint = { 126 .set = param_set_xint, 127 .get = param_get_int, 128 }; 129 #define param_check_xint param_check_int 130 131 static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT; 132 static int *power_save_addr = &power_save; 133 module_param(power_save, xint, 0644); 134 MODULE_PARM_DESC(power_save, "Automatic power-saving timeout " 135 "(in second, 0 = disable)."); 136 137 /* reset the HD-audio controller in power save mode. 138 * this may give more power-saving, but will take longer time to 139 * wake up. 140 */ 141 static bool power_save_controller = 1; 142 module_param(power_save_controller, bool, 0644); 143 MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode."); 144 #else 145 static int *power_save_addr; 146 #endif /* CONFIG_PM */ 147 148 static int align_buffer_size = -1; 149 module_param(align_buffer_size, bint, 0644); 150 MODULE_PARM_DESC(align_buffer_size, 151 "Force buffer and period sizes to be multiple of 128 bytes."); 152 153 #ifdef CONFIG_X86 154 static bool hda_snoop = true; 155 module_param_named(snoop, hda_snoop, bool, 0444); 156 MODULE_PARM_DESC(snoop, "Enable/disable snooping"); 157 #else 158 #define hda_snoop true 159 #endif 160 161 162 MODULE_LICENSE("GPL"); 163 MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," 164 "{Intel, ICH6M}," 165 "{Intel, ICH7}," 166 "{Intel, ESB2}," 167 "{Intel, ICH8}," 168 "{Intel, ICH9}," 169 "{Intel, ICH10}," 170 "{Intel, PCH}," 171 "{Intel, CPT}," 172 "{Intel, PPT}," 173 "{Intel, LPT}," 174 "{Intel, LPT_LP}," 175 "{Intel, WPT_LP}," 176 "{Intel, HPT}," 177 "{Intel, PBG}," 178 "{Intel, SCH}," 179 "{ATI, SB450}," 180 "{ATI, SB600}," 181 "{ATI, RS600}," 182 "{ATI, RS690}," 183 "{ATI, RS780}," 184 "{ATI, R600}," 185 "{ATI, RV630}," 186 "{ATI, RV610}," 187 "{ATI, RV670}," 188 "{ATI, RV635}," 189 "{ATI, RV620}," 190 "{ATI, RV770}," 191 "{VIA, VT8251}," 192 "{VIA, VT8237A}," 193 "{SiS, SIS966}," 194 "{ULI, M5461}}"); 195 MODULE_DESCRIPTION("Intel HDA driver"); 196 197 #if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO) 198 #if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI) 199 #define SUPPORT_VGA_SWITCHEROO 200 #endif 201 #endif 202 203 204 /* 205 */ 206 207 /* driver types */ 208 enum { 209 AZX_DRIVER_ICH, 210 AZX_DRIVER_PCH, 211 AZX_DRIVER_SCH, 212 AZX_DRIVER_HDMI, 213 AZX_DRIVER_ATI, 214 AZX_DRIVER_ATIHDMI, 215 AZX_DRIVER_ATIHDMI_NS, 216 AZX_DRIVER_VIA, 217 AZX_DRIVER_SIS, 218 AZX_DRIVER_ULI, 219 AZX_DRIVER_NVIDIA, 220 AZX_DRIVER_TERA, 221 AZX_DRIVER_CTX, 222 AZX_DRIVER_CTHDA, 223 AZX_DRIVER_GENERIC, 224 AZX_NUM_DRIVERS, /* keep this as last entry */ 225 }; 226 227 /* quirks for Intel PCH */ 228 #define AZX_DCAPS_INTEL_PCH_NOPM \ 229 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \ 230 AZX_DCAPS_COUNT_LPIB_DELAY) 231 232 #define AZX_DCAPS_INTEL_PCH \ 233 (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME) 234 235 #define AZX_DCAPS_INTEL_HASWELL \ 236 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \ 237 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \ 238 AZX_DCAPS_I915_POWERWELL) 239 240 /* Broadwell HDMI can't use position buffer reliably, force to use LPIB */ 241 #define AZX_DCAPS_INTEL_BROADWELL \ 242 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \ 243 AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \ 244 AZX_DCAPS_I915_POWERWELL) 245 246 /* quirks for ATI SB / AMD Hudson */ 247 #define AZX_DCAPS_PRESET_ATI_SB \ 248 (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \ 249 AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) 250 251 /* quirks for ATI/AMD HDMI */ 252 #define AZX_DCAPS_PRESET_ATI_HDMI \ 253 (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB) 254 255 /* quirks for Nvidia */ 256 #define AZX_DCAPS_PRESET_NVIDIA \ 257 (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\ 258 AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT |\ 259 AZX_DCAPS_CORBRP_SELF_CLEAR) 260 261 #define AZX_DCAPS_PRESET_CTHDA \ 262 (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY) 263 264 /* 265 * VGA-switcher support 266 */ 267 #ifdef SUPPORT_VGA_SWITCHEROO 268 #define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo) 269 #else 270 #define use_vga_switcheroo(chip) 0 271 #endif 272 273 static char *driver_short_names[] = { 274 [AZX_DRIVER_ICH] = "HDA Intel", 275 [AZX_DRIVER_PCH] = "HDA Intel PCH", 276 [AZX_DRIVER_SCH] = "HDA Intel MID", 277 [AZX_DRIVER_HDMI] = "HDA Intel HDMI", 278 [AZX_DRIVER_ATI] = "HDA ATI SB", 279 [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI", 280 [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI", 281 [AZX_DRIVER_VIA] = "HDA VIA VT82xx", 282 [AZX_DRIVER_SIS] = "HDA SIS966", 283 [AZX_DRIVER_ULI] = "HDA ULI M5461", 284 [AZX_DRIVER_NVIDIA] = "HDA NVidia", 285 [AZX_DRIVER_TERA] = "HDA Teradici", 286 [AZX_DRIVER_CTX] = "HDA Creative", 287 [AZX_DRIVER_CTHDA] = "HDA Creative", 288 [AZX_DRIVER_GENERIC] = "HD-Audio Generic", 289 }; 290 291 #ifdef CONFIG_X86 292 static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on) 293 { 294 int pages; 295 296 if (azx_snoop(chip)) 297 return; 298 if (!dmab || !dmab->area || !dmab->bytes) 299 return; 300 301 #ifdef CONFIG_SND_DMA_SGBUF 302 if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) { 303 struct snd_sg_buf *sgbuf = dmab->private_data; 304 if (on) 305 set_pages_array_wc(sgbuf->page_table, sgbuf->pages); 306 else 307 set_pages_array_wb(sgbuf->page_table, sgbuf->pages); 308 return; 309 } 310 #endif 311 312 pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT; 313 if (on) 314 set_memory_wc((unsigned long)dmab->area, pages); 315 else 316 set_memory_wb((unsigned long)dmab->area, pages); 317 } 318 319 static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, 320 bool on) 321 { 322 __mark_pages_wc(chip, buf, on); 323 } 324 static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, 325 struct snd_pcm_substream *substream, bool on) 326 { 327 if (azx_dev->wc_marked != on) { 328 __mark_pages_wc(chip, snd_pcm_get_dma_buf(substream), on); 329 azx_dev->wc_marked = on; 330 } 331 } 332 #else 333 /* NOP for other archs */ 334 static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf, 335 bool on) 336 { 337 } 338 static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev, 339 struct snd_pcm_substream *substream, bool on) 340 { 341 } 342 #endif 343 344 static int azx_acquire_irq(struct azx *chip, int do_disconnect); 345 346 /* 347 * initialize the PCI registers 348 */ 349 /* update bits in a PCI register byte */ 350 static void update_pci_byte(struct pci_dev *pci, unsigned int reg, 351 unsigned char mask, unsigned char val) 352 { 353 unsigned char data; 354 355 pci_read_config_byte(pci, reg, &data); 356 data &= ~mask; 357 data |= (val & mask); 358 pci_write_config_byte(pci, reg, data); 359 } 360 361 static void azx_init_pci(struct azx *chip) 362 { 363 /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) 364 * TCSEL == Traffic Class Select Register, which sets PCI express QOS 365 * Ensuring these bits are 0 clears playback static on some HD Audio 366 * codecs. 367 * The PCI register TCSEL is defined in the Intel manuals. 368 */ 369 if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) { 370 dev_dbg(chip->card->dev, "Clearing TCSEL\n"); 371 update_pci_byte(chip->pci, ICH6_PCIREG_TCSEL, 0x07, 0); 372 } 373 374 /* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio, 375 * we need to enable snoop. 376 */ 377 if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) { 378 dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n", 379 azx_snoop(chip)); 380 update_pci_byte(chip->pci, 381 ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07, 382 azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0); 383 } 384 385 /* For NVIDIA HDA, enable snoop */ 386 if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) { 387 dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n", 388 azx_snoop(chip)); 389 update_pci_byte(chip->pci, 390 NVIDIA_HDA_TRANSREG_ADDR, 391 0x0f, NVIDIA_HDA_ENABLE_COHBITS); 392 update_pci_byte(chip->pci, 393 NVIDIA_HDA_ISTRM_COH, 394 0x01, NVIDIA_HDA_ENABLE_COHBIT); 395 update_pci_byte(chip->pci, 396 NVIDIA_HDA_OSTRM_COH, 397 0x01, NVIDIA_HDA_ENABLE_COHBIT); 398 } 399 400 /* Enable SCH/PCH snoop if needed */ 401 if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) { 402 unsigned short snoop; 403 pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop); 404 if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) || 405 (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) { 406 snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP; 407 if (!azx_snoop(chip)) 408 snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP; 409 pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop); 410 pci_read_config_word(chip->pci, 411 INTEL_SCH_HDA_DEVC, &snoop); 412 } 413 dev_dbg(chip->card->dev, "SCH snoop: %s\n", 414 (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ? 415 "Disabled" : "Enabled"); 416 } 417 } 418 419 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); 420 421 /* called from IRQ */ 422 static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev) 423 { 424 int ok; 425 426 ok = azx_position_ok(chip, azx_dev); 427 if (ok == 1) { 428 azx_dev->irq_pending = 0; 429 return ok; 430 } else if (ok == 0 && chip->bus && chip->bus->workq) { 431 /* bogus IRQ, process it later */ 432 azx_dev->irq_pending = 1; 433 queue_work(chip->bus->workq, &chip->irq_pending_work); 434 } 435 return 0; 436 } 437 438 /* 439 * Check whether the current DMA position is acceptable for updating 440 * periods. Returns non-zero if it's OK. 441 * 442 * Many HD-audio controllers appear pretty inaccurate about 443 * the update-IRQ timing. The IRQ is issued before actually the 444 * data is processed. So, we need to process it afterwords in a 445 * workqueue. 446 */ 447 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) 448 { 449 u32 wallclk; 450 unsigned int pos; 451 452 wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk; 453 if (wallclk < (azx_dev->period_wallclk * 2) / 3) 454 return -1; /* bogus (too early) interrupt */ 455 456 pos = azx_get_position(chip, azx_dev, true); 457 458 if (WARN_ONCE(!azx_dev->period_bytes, 459 "hda-intel: zero azx_dev->period_bytes")) 460 return -1; /* this shouldn't happen! */ 461 if (wallclk < (azx_dev->period_wallclk * 5) / 4 && 462 pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) 463 /* NG - it's below the first next period boundary */ 464 return chip->bdl_pos_adj[chip->dev_index] ? 0 : -1; 465 azx_dev->start_wallclk += wallclk; 466 return 1; /* OK, it's fine */ 467 } 468 469 /* 470 * The work for pending PCM period updates. 471 */ 472 static void azx_irq_pending_work(struct work_struct *work) 473 { 474 struct azx *chip = container_of(work, struct azx, irq_pending_work); 475 int i, pending, ok; 476 477 if (!chip->irq_pending_warned) { 478 dev_info(chip->card->dev, 479 "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n", 480 chip->card->number); 481 chip->irq_pending_warned = 1; 482 } 483 484 for (;;) { 485 pending = 0; 486 spin_lock_irq(&chip->reg_lock); 487 for (i = 0; i < chip->num_streams; i++) { 488 struct azx_dev *azx_dev = &chip->azx_dev[i]; 489 if (!azx_dev->irq_pending || 490 !azx_dev->substream || 491 !azx_dev->running) 492 continue; 493 ok = azx_position_ok(chip, azx_dev); 494 if (ok > 0) { 495 azx_dev->irq_pending = 0; 496 spin_unlock(&chip->reg_lock); 497 snd_pcm_period_elapsed(azx_dev->substream); 498 spin_lock(&chip->reg_lock); 499 } else if (ok < 0) { 500 pending = 0; /* too early */ 501 } else 502 pending++; 503 } 504 spin_unlock_irq(&chip->reg_lock); 505 if (!pending) 506 return; 507 msleep(1); 508 } 509 } 510 511 /* clear irq_pending flags and assure no on-going workq */ 512 static void azx_clear_irq_pending(struct azx *chip) 513 { 514 int i; 515 516 spin_lock_irq(&chip->reg_lock); 517 for (i = 0; i < chip->num_streams; i++) 518 chip->azx_dev[i].irq_pending = 0; 519 spin_unlock_irq(&chip->reg_lock); 520 } 521 522 static int azx_acquire_irq(struct azx *chip, int do_disconnect) 523 { 524 if (request_irq(chip->pci->irq, azx_interrupt, 525 chip->msi ? 0 : IRQF_SHARED, 526 KBUILD_MODNAME, chip)) { 527 dev_err(chip->card->dev, 528 "unable to grab IRQ %d, disabling device\n", 529 chip->pci->irq); 530 if (do_disconnect) 531 snd_card_disconnect(chip->card); 532 return -1; 533 } 534 chip->irq = chip->pci->irq; 535 pci_intx(chip->pci, !chip->msi); 536 return 0; 537 } 538 539 #ifdef CONFIG_PM 540 static DEFINE_MUTEX(card_list_lock); 541 static LIST_HEAD(card_list); 542 543 static void azx_add_card_list(struct azx *chip) 544 { 545 mutex_lock(&card_list_lock); 546 list_add(&chip->list, &card_list); 547 mutex_unlock(&card_list_lock); 548 } 549 550 static void azx_del_card_list(struct azx *chip) 551 { 552 mutex_lock(&card_list_lock); 553 list_del_init(&chip->list); 554 mutex_unlock(&card_list_lock); 555 } 556 557 /* trigger power-save check at writing parameter */ 558 static int param_set_xint(const char *val, const struct kernel_param *kp) 559 { 560 struct azx *chip; 561 struct hda_codec *c; 562 int prev = power_save; 563 int ret = param_set_int(val, kp); 564 565 if (ret || prev == power_save) 566 return ret; 567 568 mutex_lock(&card_list_lock); 569 list_for_each_entry(chip, &card_list, list) { 570 if (!chip->bus || chip->disabled) 571 continue; 572 list_for_each_entry(c, &chip->bus->codec_list, list) 573 snd_hda_power_sync(c); 574 } 575 mutex_unlock(&card_list_lock); 576 return 0; 577 } 578 #else 579 #define azx_add_card_list(chip) /* NOP */ 580 #define azx_del_card_list(chip) /* NOP */ 581 #endif /* CONFIG_PM */ 582 583 #if defined(CONFIG_PM_SLEEP) || defined(SUPPORT_VGA_SWITCHEROO) 584 /* 585 * power management 586 */ 587 static int azx_suspend(struct device *dev) 588 { 589 struct pci_dev *pci = to_pci_dev(dev); 590 struct snd_card *card = dev_get_drvdata(dev); 591 struct azx *chip = card->private_data; 592 struct azx_pcm *p; 593 594 if (chip->disabled) 595 return 0; 596 597 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 598 azx_clear_irq_pending(chip); 599 list_for_each_entry(p, &chip->pcm_list, list) 600 snd_pcm_suspend_all(p->pcm); 601 if (chip->initialized) 602 snd_hda_suspend(chip->bus); 603 azx_stop_chip(chip); 604 azx_enter_link_reset(chip); 605 if (chip->irq >= 0) { 606 free_irq(chip->irq, chip); 607 chip->irq = -1; 608 } 609 if (chip->msi) 610 pci_disable_msi(chip->pci); 611 pci_disable_device(pci); 612 pci_save_state(pci); 613 pci_set_power_state(pci, PCI_D3hot); 614 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) 615 hda_display_power(false); 616 return 0; 617 } 618 619 static int azx_resume(struct device *dev) 620 { 621 struct pci_dev *pci = to_pci_dev(dev); 622 struct snd_card *card = dev_get_drvdata(dev); 623 struct azx *chip = card->private_data; 624 625 if (chip->disabled) 626 return 0; 627 628 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) 629 hda_display_power(true); 630 pci_set_power_state(pci, PCI_D0); 631 pci_restore_state(pci); 632 if (pci_enable_device(pci) < 0) { 633 dev_err(chip->card->dev, 634 "pci_enable_device failed, disabling device\n"); 635 snd_card_disconnect(card); 636 return -EIO; 637 } 638 pci_set_master(pci); 639 if (chip->msi) 640 if (pci_enable_msi(pci) < 0) 641 chip->msi = 0; 642 if (azx_acquire_irq(chip, 1) < 0) 643 return -EIO; 644 azx_init_pci(chip); 645 646 azx_init_chip(chip, true); 647 648 snd_hda_resume(chip->bus); 649 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 650 return 0; 651 } 652 #endif /* CONFIG_PM_SLEEP || SUPPORT_VGA_SWITCHEROO */ 653 654 #ifdef CONFIG_PM_RUNTIME 655 static int azx_runtime_suspend(struct device *dev) 656 { 657 struct snd_card *card = dev_get_drvdata(dev); 658 struct azx *chip = card->private_data; 659 660 if (chip->disabled) 661 return 0; 662 663 if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) 664 return 0; 665 666 /* enable controller wake up event */ 667 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) | 668 STATESTS_INT_MASK); 669 670 azx_stop_chip(chip); 671 azx_enter_link_reset(chip); 672 azx_clear_irq_pending(chip); 673 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) 674 hda_display_power(false); 675 return 0; 676 } 677 678 static int azx_runtime_resume(struct device *dev) 679 { 680 struct snd_card *card = dev_get_drvdata(dev); 681 struct azx *chip = card->private_data; 682 struct hda_bus *bus; 683 struct hda_codec *codec; 684 int status; 685 686 if (chip->disabled) 687 return 0; 688 689 if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) 690 return 0; 691 692 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) 693 hda_display_power(true); 694 695 /* Read STATESTS before controller reset */ 696 status = azx_readw(chip, STATESTS); 697 698 azx_init_pci(chip); 699 azx_init_chip(chip, true); 700 701 bus = chip->bus; 702 if (status && bus) { 703 list_for_each_entry(codec, &bus->codec_list, list) 704 if (status & (1 << codec->addr)) 705 queue_delayed_work(codec->bus->workq, 706 &codec->jackpoll_work, codec->jackpoll_interval); 707 } 708 709 /* disable controller Wake Up event*/ 710 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & 711 ~STATESTS_INT_MASK); 712 713 return 0; 714 } 715 716 static int azx_runtime_idle(struct device *dev) 717 { 718 struct snd_card *card = dev_get_drvdata(dev); 719 struct azx *chip = card->private_data; 720 721 if (chip->disabled) 722 return 0; 723 724 if (!power_save_controller || 725 !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME)) 726 return -EBUSY; 727 728 return 0; 729 } 730 731 #endif /* CONFIG_PM_RUNTIME */ 732 733 #ifdef CONFIG_PM 734 static const struct dev_pm_ops azx_pm = { 735 SET_SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume) 736 SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle) 737 }; 738 739 #define AZX_PM_OPS &azx_pm 740 #else 741 #define AZX_PM_OPS NULL 742 #endif /* CONFIG_PM */ 743 744 745 /* 746 * reboot notifier for hang-up problem at power-down 747 */ 748 static int azx_halt(struct notifier_block *nb, unsigned long event, void *buf) 749 { 750 struct azx *chip = container_of(nb, struct azx, reboot_notifier); 751 snd_hda_bus_reboot_notify(chip->bus); 752 azx_stop_chip(chip); 753 return NOTIFY_OK; 754 } 755 756 static void azx_notifier_register(struct azx *chip) 757 { 758 chip->reboot_notifier.notifier_call = azx_halt; 759 register_reboot_notifier(&chip->reboot_notifier); 760 } 761 762 static void azx_notifier_unregister(struct azx *chip) 763 { 764 if (chip->reboot_notifier.notifier_call) 765 unregister_reboot_notifier(&chip->reboot_notifier); 766 } 767 768 static int azx_probe_continue(struct azx *chip); 769 770 #ifdef SUPPORT_VGA_SWITCHEROO 771 static struct pci_dev *get_bound_vga(struct pci_dev *pci); 772 773 static void azx_vs_set_state(struct pci_dev *pci, 774 enum vga_switcheroo_state state) 775 { 776 struct snd_card *card = pci_get_drvdata(pci); 777 struct azx *chip = card->private_data; 778 bool disabled; 779 780 wait_for_completion(&chip->probe_wait); 781 if (chip->init_failed) 782 return; 783 784 disabled = (state == VGA_SWITCHEROO_OFF); 785 if (chip->disabled == disabled) 786 return; 787 788 if (!chip->bus) { 789 chip->disabled = disabled; 790 if (!disabled) { 791 dev_info(chip->card->dev, 792 "Start delayed initialization\n"); 793 if (azx_probe_continue(chip) < 0) { 794 dev_err(chip->card->dev, "initialization error\n"); 795 chip->init_failed = true; 796 } 797 } 798 } else { 799 dev_info(chip->card->dev, "%s via VGA-switcheroo\n", 800 disabled ? "Disabling" : "Enabling"); 801 if (disabled) { 802 pm_runtime_put_sync_suspend(card->dev); 803 azx_suspend(card->dev); 804 /* when we get suspended by vga switcheroo we end up in D3cold, 805 * however we have no ACPI handle, so pci/acpi can't put us there, 806 * put ourselves there */ 807 pci->current_state = PCI_D3cold; 808 chip->disabled = true; 809 if (snd_hda_lock_devices(chip->bus)) 810 dev_warn(chip->card->dev, 811 "Cannot lock devices!\n"); 812 } else { 813 snd_hda_unlock_devices(chip->bus); 814 pm_runtime_get_noresume(card->dev); 815 chip->disabled = false; 816 azx_resume(card->dev); 817 } 818 } 819 } 820 821 static bool azx_vs_can_switch(struct pci_dev *pci) 822 { 823 struct snd_card *card = pci_get_drvdata(pci); 824 struct azx *chip = card->private_data; 825 826 wait_for_completion(&chip->probe_wait); 827 if (chip->init_failed) 828 return false; 829 if (chip->disabled || !chip->bus) 830 return true; 831 if (snd_hda_lock_devices(chip->bus)) 832 return false; 833 snd_hda_unlock_devices(chip->bus); 834 return true; 835 } 836 837 static void init_vga_switcheroo(struct azx *chip) 838 { 839 struct pci_dev *p = get_bound_vga(chip->pci); 840 if (p) { 841 dev_info(chip->card->dev, 842 "Handle VGA-switcheroo audio client\n"); 843 chip->use_vga_switcheroo = 1; 844 pci_dev_put(p); 845 } 846 } 847 848 static const struct vga_switcheroo_client_ops azx_vs_ops = { 849 .set_gpu_state = azx_vs_set_state, 850 .can_switch = azx_vs_can_switch, 851 }; 852 853 static int register_vga_switcheroo(struct azx *chip) 854 { 855 int err; 856 857 if (!chip->use_vga_switcheroo) 858 return 0; 859 /* FIXME: currently only handling DIS controller 860 * is there any machine with two switchable HDMI audio controllers? 861 */ 862 err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops, 863 VGA_SWITCHEROO_DIS, 864 chip->bus != NULL); 865 if (err < 0) 866 return err; 867 chip->vga_switcheroo_registered = 1; 868 869 /* register as an optimus hdmi audio power domain */ 870 vga_switcheroo_init_domain_pm_optimus_hdmi_audio(chip->card->dev, 871 &chip->hdmi_pm_domain); 872 return 0; 873 } 874 #else 875 #define init_vga_switcheroo(chip) /* NOP */ 876 #define register_vga_switcheroo(chip) 0 877 #define check_hdmi_disabled(pci) false 878 #endif /* SUPPORT_VGA_SWITCHER */ 879 880 /* 881 * destructor 882 */ 883 static int azx_free(struct azx *chip) 884 { 885 struct pci_dev *pci = chip->pci; 886 int i; 887 888 if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) 889 && chip->running) 890 pm_runtime_get_noresume(&pci->dev); 891 892 azx_del_card_list(chip); 893 894 azx_notifier_unregister(chip); 895 896 chip->init_failed = 1; /* to be sure */ 897 complete_all(&chip->probe_wait); 898 899 if (use_vga_switcheroo(chip)) { 900 if (chip->disabled && chip->bus) 901 snd_hda_unlock_devices(chip->bus); 902 if (chip->vga_switcheroo_registered) 903 vga_switcheroo_unregister_client(chip->pci); 904 } 905 906 if (chip->initialized) { 907 azx_clear_irq_pending(chip); 908 for (i = 0; i < chip->num_streams; i++) 909 azx_stream_stop(chip, &chip->azx_dev[i]); 910 azx_stop_chip(chip); 911 } 912 913 if (chip->irq >= 0) 914 free_irq(chip->irq, (void*)chip); 915 if (chip->msi) 916 pci_disable_msi(chip->pci); 917 if (chip->remap_addr) 918 iounmap(chip->remap_addr); 919 920 azx_free_stream_pages(chip); 921 if (chip->region_requested) 922 pci_release_regions(chip->pci); 923 pci_disable_device(chip->pci); 924 kfree(chip->azx_dev); 925 #ifdef CONFIG_SND_HDA_PATCH_LOADER 926 if (chip->fw) 927 release_firmware(chip->fw); 928 #endif 929 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { 930 hda_display_power(false); 931 hda_i915_exit(); 932 } 933 kfree(chip); 934 935 return 0; 936 } 937 938 static int azx_dev_free(struct snd_device *device) 939 { 940 return azx_free(device->device_data); 941 } 942 943 #ifdef SUPPORT_VGA_SWITCHEROO 944 /* 945 * Check of disabled HDMI controller by vga-switcheroo 946 */ 947 static struct pci_dev *get_bound_vga(struct pci_dev *pci) 948 { 949 struct pci_dev *p; 950 951 /* check only discrete GPU */ 952 switch (pci->vendor) { 953 case PCI_VENDOR_ID_ATI: 954 case PCI_VENDOR_ID_AMD: 955 case PCI_VENDOR_ID_NVIDIA: 956 if (pci->devfn == 1) { 957 p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus), 958 pci->bus->number, 0); 959 if (p) { 960 if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA) 961 return p; 962 pci_dev_put(p); 963 } 964 } 965 break; 966 } 967 return NULL; 968 } 969 970 static bool check_hdmi_disabled(struct pci_dev *pci) 971 { 972 bool vga_inactive = false; 973 struct pci_dev *p = get_bound_vga(pci); 974 975 if (p) { 976 if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF) 977 vga_inactive = true; 978 pci_dev_put(p); 979 } 980 return vga_inactive; 981 } 982 #endif /* SUPPORT_VGA_SWITCHEROO */ 983 984 /* 985 * white/black-listing for position_fix 986 */ 987 static struct snd_pci_quirk position_fix_list[] = { 988 SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB), 989 SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB), 990 SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB), 991 SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB), 992 SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB), 993 SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB), 994 SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB), 995 SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB), 996 SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB), 997 SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB), 998 SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB), 999 SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB), 1000 SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB), 1001 SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB), 1002 {} 1003 }; 1004 1005 static int check_position_fix(struct azx *chip, int fix) 1006 { 1007 const struct snd_pci_quirk *q; 1008 1009 switch (fix) { 1010 case POS_FIX_AUTO: 1011 case POS_FIX_LPIB: 1012 case POS_FIX_POSBUF: 1013 case POS_FIX_VIACOMBO: 1014 case POS_FIX_COMBO: 1015 return fix; 1016 } 1017 1018 q = snd_pci_quirk_lookup(chip->pci, position_fix_list); 1019 if (q) { 1020 dev_info(chip->card->dev, 1021 "position_fix set to %d for device %04x:%04x\n", 1022 q->value, q->subvendor, q->subdevice); 1023 return q->value; 1024 } 1025 1026 /* Check VIA/ATI HD Audio Controller exist */ 1027 if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) { 1028 dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n"); 1029 return POS_FIX_VIACOMBO; 1030 } 1031 if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) { 1032 dev_dbg(chip->card->dev, "Using LPIB position fix\n"); 1033 return POS_FIX_LPIB; 1034 } 1035 return POS_FIX_AUTO; 1036 } 1037 1038 /* 1039 * black-lists for probe_mask 1040 */ 1041 static struct snd_pci_quirk probe_mask_list[] = { 1042 /* Thinkpad often breaks the controller communication when accessing 1043 * to the non-working (or non-existing) modem codec slot. 1044 */ 1045 SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01), 1046 SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01), 1047 SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01), 1048 /* broken BIOS */ 1049 SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01), 1050 /* including bogus ALC268 in slot#2 that conflicts with ALC888 */ 1051 SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01), 1052 /* forced codec slots */ 1053 SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103), 1054 SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103), 1055 /* WinFast VP200 H (Teradici) user reported broken communication */ 1056 SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101), 1057 {} 1058 }; 1059 1060 #define AZX_FORCE_CODEC_MASK 0x100 1061 1062 static void check_probe_mask(struct azx *chip, int dev) 1063 { 1064 const struct snd_pci_quirk *q; 1065 1066 chip->codec_probe_mask = probe_mask[dev]; 1067 if (chip->codec_probe_mask == -1) { 1068 q = snd_pci_quirk_lookup(chip->pci, probe_mask_list); 1069 if (q) { 1070 dev_info(chip->card->dev, 1071 "probe_mask set to 0x%x for device %04x:%04x\n", 1072 q->value, q->subvendor, q->subdevice); 1073 chip->codec_probe_mask = q->value; 1074 } 1075 } 1076 1077 /* check forced option */ 1078 if (chip->codec_probe_mask != -1 && 1079 (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) { 1080 chip->codec_mask = chip->codec_probe_mask & 0xff; 1081 dev_info(chip->card->dev, "codec_mask forced to 0x%x\n", 1082 chip->codec_mask); 1083 } 1084 } 1085 1086 /* 1087 * white/black-list for enable_msi 1088 */ 1089 static struct snd_pci_quirk msi_black_list[] = { 1090 SND_PCI_QUIRK(0x103c, 0x2191, "HP", 0), /* AMD Hudson */ 1091 SND_PCI_QUIRK(0x103c, 0x2192, "HP", 0), /* AMD Hudson */ 1092 SND_PCI_QUIRK(0x103c, 0x21f7, "HP", 0), /* AMD Hudson */ 1093 SND_PCI_QUIRK(0x103c, 0x21fa, "HP", 0), /* AMD Hudson */ 1094 SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */ 1095 SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */ 1096 SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */ 1097 SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */ 1098 SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */ 1099 SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */ 1100 {} 1101 }; 1102 1103 static void check_msi(struct azx *chip) 1104 { 1105 const struct snd_pci_quirk *q; 1106 1107 if (enable_msi >= 0) { 1108 chip->msi = !!enable_msi; 1109 return; 1110 } 1111 chip->msi = 1; /* enable MSI as default */ 1112 q = snd_pci_quirk_lookup(chip->pci, msi_black_list); 1113 if (q) { 1114 dev_info(chip->card->dev, 1115 "msi for device %04x:%04x set to %d\n", 1116 q->subvendor, q->subdevice, q->value); 1117 chip->msi = q->value; 1118 return; 1119 } 1120 1121 /* NVidia chipsets seem to cause troubles with MSI */ 1122 if (chip->driver_caps & AZX_DCAPS_NO_MSI) { 1123 dev_info(chip->card->dev, "Disabling MSI\n"); 1124 chip->msi = 0; 1125 } 1126 } 1127 1128 /* check the snoop mode availability */ 1129 static void azx_check_snoop_available(struct azx *chip) 1130 { 1131 bool snoop = chip->snoop; 1132 1133 switch (chip->driver_type) { 1134 case AZX_DRIVER_VIA: 1135 /* force to non-snoop mode for a new VIA controller 1136 * when BIOS is set 1137 */ 1138 if (snoop) { 1139 u8 val; 1140 pci_read_config_byte(chip->pci, 0x42, &val); 1141 if (!(val & 0x80) && chip->pci->revision == 0x30) 1142 snoop = false; 1143 } 1144 break; 1145 case AZX_DRIVER_ATIHDMI_NS: 1146 /* new ATI HDMI requires non-snoop */ 1147 snoop = false; 1148 break; 1149 case AZX_DRIVER_CTHDA: 1150 snoop = false; 1151 break; 1152 } 1153 1154 if (snoop != chip->snoop) { 1155 dev_info(chip->card->dev, "Force to %s mode\n", 1156 snoop ? "snoop" : "non-snoop"); 1157 chip->snoop = snoop; 1158 } 1159 } 1160 1161 static void azx_probe_work(struct work_struct *work) 1162 { 1163 azx_probe_continue(container_of(work, struct azx, probe_work)); 1164 } 1165 1166 /* 1167 * constructor 1168 */ 1169 static int azx_create(struct snd_card *card, struct pci_dev *pci, 1170 int dev, unsigned int driver_caps, 1171 const struct hda_controller_ops *hda_ops, 1172 struct azx **rchip) 1173 { 1174 static struct snd_device_ops ops = { 1175 .dev_free = azx_dev_free, 1176 }; 1177 struct azx *chip; 1178 int err; 1179 1180 *rchip = NULL; 1181 1182 err = pci_enable_device(pci); 1183 if (err < 0) 1184 return err; 1185 1186 chip = kzalloc(sizeof(*chip), GFP_KERNEL); 1187 if (!chip) { 1188 dev_err(card->dev, "Cannot allocate chip\n"); 1189 pci_disable_device(pci); 1190 return -ENOMEM; 1191 } 1192 1193 spin_lock_init(&chip->reg_lock); 1194 mutex_init(&chip->open_mutex); 1195 chip->card = card; 1196 chip->pci = pci; 1197 chip->ops = hda_ops; 1198 chip->irq = -1; 1199 chip->driver_caps = driver_caps; 1200 chip->driver_type = driver_caps & 0xff; 1201 check_msi(chip); 1202 chip->dev_index = dev; 1203 chip->jackpoll_ms = jackpoll_ms; 1204 INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work); 1205 INIT_LIST_HEAD(&chip->pcm_list); 1206 INIT_LIST_HEAD(&chip->list); 1207 init_vga_switcheroo(chip); 1208 init_completion(&chip->probe_wait); 1209 1210 chip->position_fix[0] = chip->position_fix[1] = 1211 check_position_fix(chip, position_fix[dev]); 1212 /* combo mode uses LPIB for playback */ 1213 if (chip->position_fix[0] == POS_FIX_COMBO) { 1214 chip->position_fix[0] = POS_FIX_LPIB; 1215 chip->position_fix[1] = POS_FIX_AUTO; 1216 } 1217 1218 check_probe_mask(chip, dev); 1219 1220 chip->single_cmd = single_cmd; 1221 chip->snoop = hda_snoop; 1222 azx_check_snoop_available(chip); 1223 1224 if (bdl_pos_adj[dev] < 0) { 1225 switch (chip->driver_type) { 1226 case AZX_DRIVER_ICH: 1227 case AZX_DRIVER_PCH: 1228 bdl_pos_adj[dev] = 1; 1229 break; 1230 default: 1231 bdl_pos_adj[dev] = 32; 1232 break; 1233 } 1234 } 1235 chip->bdl_pos_adj = bdl_pos_adj; 1236 1237 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); 1238 if (err < 0) { 1239 dev_err(card->dev, "Error creating device [card]!\n"); 1240 azx_free(chip); 1241 return err; 1242 } 1243 1244 /* continue probing in work context as may trigger request module */ 1245 INIT_WORK(&chip->probe_work, azx_probe_work); 1246 1247 *rchip = chip; 1248 1249 return 0; 1250 } 1251 1252 static int azx_first_init(struct azx *chip) 1253 { 1254 int dev = chip->dev_index; 1255 struct pci_dev *pci = chip->pci; 1256 struct snd_card *card = chip->card; 1257 int err; 1258 unsigned short gcap; 1259 1260 #if BITS_PER_LONG != 64 1261 /* Fix up base address on ULI M5461 */ 1262 if (chip->driver_type == AZX_DRIVER_ULI) { 1263 u16 tmp3; 1264 pci_read_config_word(pci, 0x40, &tmp3); 1265 pci_write_config_word(pci, 0x40, tmp3 | 0x10); 1266 pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0); 1267 } 1268 #endif 1269 1270 err = pci_request_regions(pci, "ICH HD audio"); 1271 if (err < 0) 1272 return err; 1273 chip->region_requested = 1; 1274 1275 chip->addr = pci_resource_start(pci, 0); 1276 chip->remap_addr = pci_ioremap_bar(pci, 0); 1277 if (chip->remap_addr == NULL) { 1278 dev_err(card->dev, "ioremap error\n"); 1279 return -ENXIO; 1280 } 1281 1282 if (chip->msi) 1283 if (pci_enable_msi(pci) < 0) 1284 chip->msi = 0; 1285 1286 if (azx_acquire_irq(chip, 0) < 0) 1287 return -EBUSY; 1288 1289 pci_set_master(pci); 1290 synchronize_irq(chip->irq); 1291 1292 gcap = azx_readw(chip, GCAP); 1293 dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap); 1294 1295 /* disable SB600 64bit support for safety */ 1296 if (chip->pci->vendor == PCI_VENDOR_ID_ATI) { 1297 struct pci_dev *p_smbus; 1298 p_smbus = pci_get_device(PCI_VENDOR_ID_ATI, 1299 PCI_DEVICE_ID_ATI_SBX00_SMBUS, 1300 NULL); 1301 if (p_smbus) { 1302 if (p_smbus->revision < 0x30) 1303 gcap &= ~ICH6_GCAP_64OK; 1304 pci_dev_put(p_smbus); 1305 } 1306 } 1307 1308 /* disable 64bit DMA address on some devices */ 1309 if (chip->driver_caps & AZX_DCAPS_NO_64BIT) { 1310 dev_dbg(card->dev, "Disabling 64bit DMA\n"); 1311 gcap &= ~ICH6_GCAP_64OK; 1312 } 1313 1314 /* disable buffer size rounding to 128-byte multiples if supported */ 1315 if (align_buffer_size >= 0) 1316 chip->align_buffer_size = !!align_buffer_size; 1317 else { 1318 if (chip->driver_caps & AZX_DCAPS_BUFSIZE) 1319 chip->align_buffer_size = 0; 1320 else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE) 1321 chip->align_buffer_size = 1; 1322 else 1323 chip->align_buffer_size = 1; 1324 } 1325 1326 /* allow 64bit DMA address if supported by H/W */ 1327 if ((gcap & ICH6_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64))) 1328 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64)); 1329 else { 1330 pci_set_dma_mask(pci, DMA_BIT_MASK(32)); 1331 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)); 1332 } 1333 1334 /* read number of streams from GCAP register instead of using 1335 * hardcoded value 1336 */ 1337 chip->capture_streams = (gcap >> 8) & 0x0f; 1338 chip->playback_streams = (gcap >> 12) & 0x0f; 1339 if (!chip->playback_streams && !chip->capture_streams) { 1340 /* gcap didn't give any info, switching to old method */ 1341 1342 switch (chip->driver_type) { 1343 case AZX_DRIVER_ULI: 1344 chip->playback_streams = ULI_NUM_PLAYBACK; 1345 chip->capture_streams = ULI_NUM_CAPTURE; 1346 break; 1347 case AZX_DRIVER_ATIHDMI: 1348 case AZX_DRIVER_ATIHDMI_NS: 1349 chip->playback_streams = ATIHDMI_NUM_PLAYBACK; 1350 chip->capture_streams = ATIHDMI_NUM_CAPTURE; 1351 break; 1352 case AZX_DRIVER_GENERIC: 1353 default: 1354 chip->playback_streams = ICH6_NUM_PLAYBACK; 1355 chip->capture_streams = ICH6_NUM_CAPTURE; 1356 break; 1357 } 1358 } 1359 chip->capture_index_offset = 0; 1360 chip->playback_index_offset = chip->capture_streams; 1361 chip->num_streams = chip->playback_streams + chip->capture_streams; 1362 chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), 1363 GFP_KERNEL); 1364 if (!chip->azx_dev) { 1365 dev_err(card->dev, "cannot malloc azx_dev\n"); 1366 return -ENOMEM; 1367 } 1368 1369 err = azx_alloc_stream_pages(chip); 1370 if (err < 0) 1371 return err; 1372 1373 /* initialize streams */ 1374 azx_init_stream(chip); 1375 1376 /* initialize chip */ 1377 azx_init_pci(chip); 1378 azx_init_chip(chip, (probe_only[dev] & 2) == 0); 1379 1380 /* codec detection */ 1381 if (!chip->codec_mask) { 1382 dev_err(card->dev, "no codecs found!\n"); 1383 return -ENODEV; 1384 } 1385 1386 strcpy(card->driver, "HDA-Intel"); 1387 strlcpy(card->shortname, driver_short_names[chip->driver_type], 1388 sizeof(card->shortname)); 1389 snprintf(card->longname, sizeof(card->longname), 1390 "%s at 0x%lx irq %i", 1391 card->shortname, chip->addr, chip->irq); 1392 1393 return 0; 1394 } 1395 1396 static void power_down_all_codecs(struct azx *chip) 1397 { 1398 #ifdef CONFIG_PM 1399 /* The codecs were powered up in snd_hda_codec_new(). 1400 * Now all initialization done, so turn them down if possible 1401 */ 1402 struct hda_codec *codec; 1403 list_for_each_entry(codec, &chip->bus->codec_list, list) { 1404 snd_hda_power_down(codec); 1405 } 1406 #endif 1407 } 1408 1409 #ifdef CONFIG_SND_HDA_PATCH_LOADER 1410 /* callback from request_firmware_nowait() */ 1411 static void azx_firmware_cb(const struct firmware *fw, void *context) 1412 { 1413 struct snd_card *card = context; 1414 struct azx *chip = card->private_data; 1415 struct pci_dev *pci = chip->pci; 1416 1417 if (!fw) { 1418 dev_err(card->dev, "Cannot load firmware, aborting\n"); 1419 goto error; 1420 } 1421 1422 chip->fw = fw; 1423 if (!chip->disabled) { 1424 /* continue probing */ 1425 if (azx_probe_continue(chip)) 1426 goto error; 1427 } 1428 return; /* OK */ 1429 1430 error: 1431 snd_card_free(card); 1432 pci_set_drvdata(pci, NULL); 1433 } 1434 #endif 1435 1436 /* 1437 * HDA controller ops. 1438 */ 1439 1440 /* PCI register access. */ 1441 static void pci_azx_writel(u32 value, u32 __iomem *addr) 1442 { 1443 writel(value, addr); 1444 } 1445 1446 static u32 pci_azx_readl(u32 __iomem *addr) 1447 { 1448 return readl(addr); 1449 } 1450 1451 static void pci_azx_writew(u16 value, u16 __iomem *addr) 1452 { 1453 writew(value, addr); 1454 } 1455 1456 static u16 pci_azx_readw(u16 __iomem *addr) 1457 { 1458 return readw(addr); 1459 } 1460 1461 static void pci_azx_writeb(u8 value, u8 __iomem *addr) 1462 { 1463 writeb(value, addr); 1464 } 1465 1466 static u8 pci_azx_readb(u8 __iomem *addr) 1467 { 1468 return readb(addr); 1469 } 1470 1471 static int disable_msi_reset_irq(struct azx *chip) 1472 { 1473 int err; 1474 1475 free_irq(chip->irq, chip); 1476 chip->irq = -1; 1477 pci_disable_msi(chip->pci); 1478 chip->msi = 0; 1479 err = azx_acquire_irq(chip, 1); 1480 if (err < 0) 1481 return err; 1482 1483 return 0; 1484 } 1485 1486 /* DMA page allocation helpers. */ 1487 static int dma_alloc_pages(struct azx *chip, 1488 int type, 1489 size_t size, 1490 struct snd_dma_buffer *buf) 1491 { 1492 int err; 1493 1494 err = snd_dma_alloc_pages(type, 1495 chip->card->dev, 1496 size, buf); 1497 if (err < 0) 1498 return err; 1499 mark_pages_wc(chip, buf, true); 1500 return 0; 1501 } 1502 1503 static void dma_free_pages(struct azx *chip, struct snd_dma_buffer *buf) 1504 { 1505 mark_pages_wc(chip, buf, false); 1506 snd_dma_free_pages(buf); 1507 } 1508 1509 static int substream_alloc_pages(struct azx *chip, 1510 struct snd_pcm_substream *substream, 1511 size_t size) 1512 { 1513 struct azx_dev *azx_dev = get_azx_dev(substream); 1514 int ret; 1515 1516 mark_runtime_wc(chip, azx_dev, substream, false); 1517 azx_dev->bufsize = 0; 1518 azx_dev->period_bytes = 0; 1519 azx_dev->format_val = 0; 1520 ret = snd_pcm_lib_malloc_pages(substream, size); 1521 if (ret < 0) 1522 return ret; 1523 mark_runtime_wc(chip, azx_dev, substream, true); 1524 return 0; 1525 } 1526 1527 static int substream_free_pages(struct azx *chip, 1528 struct snd_pcm_substream *substream) 1529 { 1530 struct azx_dev *azx_dev = get_azx_dev(substream); 1531 mark_runtime_wc(chip, azx_dev, substream, false); 1532 return snd_pcm_lib_free_pages(substream); 1533 } 1534 1535 static void pcm_mmap_prepare(struct snd_pcm_substream *substream, 1536 struct vm_area_struct *area) 1537 { 1538 #ifdef CONFIG_X86 1539 struct azx_pcm *apcm = snd_pcm_substream_chip(substream); 1540 struct azx *chip = apcm->chip; 1541 if (!azx_snoop(chip)) 1542 area->vm_page_prot = pgprot_writecombine(area->vm_page_prot); 1543 #endif 1544 } 1545 1546 static const struct hda_controller_ops pci_hda_ops = { 1547 .reg_writel = pci_azx_writel, 1548 .reg_readl = pci_azx_readl, 1549 .reg_writew = pci_azx_writew, 1550 .reg_readw = pci_azx_readw, 1551 .reg_writeb = pci_azx_writeb, 1552 .reg_readb = pci_azx_readb, 1553 .disable_msi_reset_irq = disable_msi_reset_irq, 1554 .dma_alloc_pages = dma_alloc_pages, 1555 .dma_free_pages = dma_free_pages, 1556 .substream_alloc_pages = substream_alloc_pages, 1557 .substream_free_pages = substream_free_pages, 1558 .pcm_mmap_prepare = pcm_mmap_prepare, 1559 .position_check = azx_position_check, 1560 }; 1561 1562 static int azx_probe(struct pci_dev *pci, 1563 const struct pci_device_id *pci_id) 1564 { 1565 static int dev; 1566 struct snd_card *card; 1567 struct azx *chip; 1568 bool schedule_probe; 1569 int err; 1570 1571 if (dev >= SNDRV_CARDS) 1572 return -ENODEV; 1573 if (!enable[dev]) { 1574 dev++; 1575 return -ENOENT; 1576 } 1577 1578 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, 1579 0, &card); 1580 if (err < 0) { 1581 dev_err(&pci->dev, "Error creating card!\n"); 1582 return err; 1583 } 1584 1585 err = azx_create(card, pci, dev, pci_id->driver_data, 1586 &pci_hda_ops, &chip); 1587 if (err < 0) 1588 goto out_free; 1589 card->private_data = chip; 1590 1591 pci_set_drvdata(pci, card); 1592 1593 err = register_vga_switcheroo(chip); 1594 if (err < 0) { 1595 dev_err(card->dev, "Error registering VGA-switcheroo client\n"); 1596 goto out_free; 1597 } 1598 1599 if (check_hdmi_disabled(pci)) { 1600 dev_info(card->dev, "VGA controller is disabled\n"); 1601 dev_info(card->dev, "Delaying initialization\n"); 1602 chip->disabled = true; 1603 } 1604 1605 schedule_probe = !chip->disabled; 1606 1607 #ifdef CONFIG_SND_HDA_PATCH_LOADER 1608 if (patch[dev] && *patch[dev]) { 1609 dev_info(card->dev, "Applying patch firmware '%s'\n", 1610 patch[dev]); 1611 err = request_firmware_nowait(THIS_MODULE, true, patch[dev], 1612 &pci->dev, GFP_KERNEL, card, 1613 azx_firmware_cb); 1614 if (err < 0) 1615 goto out_free; 1616 schedule_probe = false; /* continued in azx_firmware_cb() */ 1617 } 1618 #endif /* CONFIG_SND_HDA_PATCH_LOADER */ 1619 1620 #ifndef CONFIG_SND_HDA_I915 1621 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) 1622 dev_err(card->dev, "Haswell must build in CONFIG_SND_HDA_I915\n"); 1623 #endif 1624 1625 if (schedule_probe) 1626 schedule_work(&chip->probe_work); 1627 1628 dev++; 1629 if (chip->disabled) 1630 complete_all(&chip->probe_wait); 1631 return 0; 1632 1633 out_free: 1634 snd_card_free(card); 1635 return err; 1636 } 1637 1638 /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */ 1639 static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = { 1640 [AZX_DRIVER_NVIDIA] = 8, 1641 [AZX_DRIVER_TERA] = 1, 1642 }; 1643 1644 static int azx_probe_continue(struct azx *chip) 1645 { 1646 struct pci_dev *pci = chip->pci; 1647 int dev = chip->dev_index; 1648 int err; 1649 1650 /* Request power well for Haswell HDA controller and codec */ 1651 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { 1652 #ifdef CONFIG_SND_HDA_I915 1653 err = hda_i915_init(); 1654 if (err < 0) { 1655 dev_err(chip->card->dev, 1656 "Error request power-well from i915\n"); 1657 goto out_free; 1658 } 1659 #endif 1660 hda_display_power(true); 1661 } 1662 1663 err = azx_first_init(chip); 1664 if (err < 0) 1665 goto out_free; 1666 1667 #ifdef CONFIG_SND_HDA_INPUT_BEEP 1668 chip->beep_mode = beep_mode[dev]; 1669 #endif 1670 1671 /* create codec instances */ 1672 err = azx_codec_create(chip, model[dev], 1673 azx_max_codecs[chip->driver_type], 1674 power_save_addr); 1675 1676 if (err < 0) 1677 goto out_free; 1678 #ifdef CONFIG_SND_HDA_PATCH_LOADER 1679 if (chip->fw) { 1680 err = snd_hda_load_patch(chip->bus, chip->fw->size, 1681 chip->fw->data); 1682 if (err < 0) 1683 goto out_free; 1684 #ifndef CONFIG_PM 1685 release_firmware(chip->fw); /* no longer needed */ 1686 chip->fw = NULL; 1687 #endif 1688 } 1689 #endif 1690 if ((probe_only[dev] & 1) == 0) { 1691 err = azx_codec_configure(chip); 1692 if (err < 0) 1693 goto out_free; 1694 } 1695 1696 /* create PCM streams */ 1697 err = snd_hda_build_pcms(chip->bus); 1698 if (err < 0) 1699 goto out_free; 1700 1701 /* create mixer controls */ 1702 err = azx_mixer_create(chip); 1703 if (err < 0) 1704 goto out_free; 1705 1706 err = snd_card_register(chip->card); 1707 if (err < 0) 1708 goto out_free; 1709 1710 chip->running = 1; 1711 power_down_all_codecs(chip); 1712 azx_notifier_register(chip); 1713 azx_add_card_list(chip); 1714 if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || chip->use_vga_switcheroo) 1715 pm_runtime_put_noidle(&pci->dev); 1716 1717 out_free: 1718 if (err < 0) 1719 chip->init_failed = 1; 1720 complete_all(&chip->probe_wait); 1721 return err; 1722 } 1723 1724 static void azx_remove(struct pci_dev *pci) 1725 { 1726 struct snd_card *card = pci_get_drvdata(pci); 1727 1728 if (card) 1729 snd_card_free(card); 1730 } 1731 1732 /* PCI IDs */ 1733 static const struct pci_device_id azx_ids[] = { 1734 /* CPT */ 1735 { PCI_DEVICE(0x8086, 0x1c20), 1736 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1737 /* PBG */ 1738 { PCI_DEVICE(0x8086, 0x1d20), 1739 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1740 /* Panther Point */ 1741 { PCI_DEVICE(0x8086, 0x1e20), 1742 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1743 /* Lynx Point */ 1744 { PCI_DEVICE(0x8086, 0x8c20), 1745 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1746 /* 9 Series */ 1747 { PCI_DEVICE(0x8086, 0x8ca0), 1748 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1749 /* Wellsburg */ 1750 { PCI_DEVICE(0x8086, 0x8d20), 1751 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1752 { PCI_DEVICE(0x8086, 0x8d21), 1753 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1754 /* Lynx Point-LP */ 1755 { PCI_DEVICE(0x8086, 0x9c20), 1756 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1757 /* Lynx Point-LP */ 1758 { PCI_DEVICE(0x8086, 0x9c21), 1759 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1760 /* Wildcat Point-LP */ 1761 { PCI_DEVICE(0x8086, 0x9ca0), 1762 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, 1763 /* Haswell */ 1764 { PCI_DEVICE(0x8086, 0x0a0c), 1765 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, 1766 { PCI_DEVICE(0x8086, 0x0c0c), 1767 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, 1768 { PCI_DEVICE(0x8086, 0x0d0c), 1769 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL }, 1770 /* Broadwell */ 1771 { PCI_DEVICE(0x8086, 0x160c), 1772 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL }, 1773 /* 5 Series/3400 */ 1774 { PCI_DEVICE(0x8086, 0x3b56), 1775 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1776 /* Poulsbo */ 1777 { PCI_DEVICE(0x8086, 0x811b), 1778 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1779 /* Oaktrail */ 1780 { PCI_DEVICE(0x8086, 0x080a), 1781 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1782 /* BayTrail */ 1783 { PCI_DEVICE(0x8086, 0x0f04), 1784 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM }, 1785 /* ICH */ 1786 { PCI_DEVICE(0x8086, 0x2668), 1787 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1788 AZX_DCAPS_BUFSIZE }, /* ICH6 */ 1789 { PCI_DEVICE(0x8086, 0x27d8), 1790 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1791 AZX_DCAPS_BUFSIZE }, /* ICH7 */ 1792 { PCI_DEVICE(0x8086, 0x269a), 1793 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1794 AZX_DCAPS_BUFSIZE }, /* ESB2 */ 1795 { PCI_DEVICE(0x8086, 0x284b), 1796 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1797 AZX_DCAPS_BUFSIZE }, /* ICH8 */ 1798 { PCI_DEVICE(0x8086, 0x293e), 1799 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1800 AZX_DCAPS_BUFSIZE }, /* ICH9 */ 1801 { PCI_DEVICE(0x8086, 0x293f), 1802 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1803 AZX_DCAPS_BUFSIZE }, /* ICH9 */ 1804 { PCI_DEVICE(0x8086, 0x3a3e), 1805 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1806 AZX_DCAPS_BUFSIZE }, /* ICH10 */ 1807 { PCI_DEVICE(0x8086, 0x3a6e), 1808 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC | 1809 AZX_DCAPS_BUFSIZE }, /* ICH10 */ 1810 /* Generic Intel */ 1811 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID), 1812 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, 1813 .class_mask = 0xffffff, 1814 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE }, 1815 /* ATI SB 450/600/700/800/900 */ 1816 { PCI_DEVICE(0x1002, 0x437b), 1817 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, 1818 { PCI_DEVICE(0x1002, 0x4383), 1819 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB }, 1820 /* AMD Hudson */ 1821 { PCI_DEVICE(0x1022, 0x780d), 1822 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB }, 1823 /* ATI HDMI */ 1824 { PCI_DEVICE(0x1002, 0x793b), 1825 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1826 { PCI_DEVICE(0x1002, 0x7919), 1827 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1828 { PCI_DEVICE(0x1002, 0x960f), 1829 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1830 { PCI_DEVICE(0x1002, 0x970f), 1831 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1832 { PCI_DEVICE(0x1002, 0xaa00), 1833 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1834 { PCI_DEVICE(0x1002, 0xaa08), 1835 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1836 { PCI_DEVICE(0x1002, 0xaa10), 1837 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1838 { PCI_DEVICE(0x1002, 0xaa18), 1839 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1840 { PCI_DEVICE(0x1002, 0xaa20), 1841 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1842 { PCI_DEVICE(0x1002, 0xaa28), 1843 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1844 { PCI_DEVICE(0x1002, 0xaa30), 1845 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1846 { PCI_DEVICE(0x1002, 0xaa38), 1847 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1848 { PCI_DEVICE(0x1002, 0xaa40), 1849 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1850 { PCI_DEVICE(0x1002, 0xaa48), 1851 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1852 { PCI_DEVICE(0x1002, 0xaa50), 1853 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1854 { PCI_DEVICE(0x1002, 0xaa58), 1855 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1856 { PCI_DEVICE(0x1002, 0xaa60), 1857 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1858 { PCI_DEVICE(0x1002, 0xaa68), 1859 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1860 { PCI_DEVICE(0x1002, 0xaa80), 1861 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1862 { PCI_DEVICE(0x1002, 0xaa88), 1863 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1864 { PCI_DEVICE(0x1002, 0xaa90), 1865 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1866 { PCI_DEVICE(0x1002, 0xaa98), 1867 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI }, 1868 { PCI_DEVICE(0x1002, 0x9902), 1869 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, 1870 { PCI_DEVICE(0x1002, 0xaaa0), 1871 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, 1872 { PCI_DEVICE(0x1002, 0xaaa8), 1873 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, 1874 { PCI_DEVICE(0x1002, 0xaab0), 1875 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI }, 1876 /* VIA VT8251/VT8237A */ 1877 { PCI_DEVICE(0x1106, 0x3288), 1878 .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA }, 1879 /* VIA GFX VT7122/VX900 */ 1880 { PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC }, 1881 /* VIA GFX VT6122/VX11 */ 1882 { PCI_DEVICE(0x1106, 0x9140), .driver_data = AZX_DRIVER_GENERIC }, 1883 /* SIS966 */ 1884 { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS }, 1885 /* ULI M5461 */ 1886 { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI }, 1887 /* NVIDIA MCP */ 1888 { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 1889 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, 1890 .class_mask = 0xffffff, 1891 .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA }, 1892 /* Teradici */ 1893 { PCI_DEVICE(0x6549, 0x1200), 1894 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, 1895 { PCI_DEVICE(0x6549, 0x2200), 1896 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT }, 1897 /* Creative X-Fi (CA0110-IBG) */ 1898 /* CTHDA chips */ 1899 { PCI_DEVICE(0x1102, 0x0010), 1900 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA }, 1901 { PCI_DEVICE(0x1102, 0x0012), 1902 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA }, 1903 #if !IS_ENABLED(CONFIG_SND_CTXFI) 1904 /* the following entry conflicts with snd-ctxfi driver, 1905 * as ctxfi driver mutates from HD-audio to native mode with 1906 * a special command sequence. 1907 */ 1908 { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID), 1909 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, 1910 .class_mask = 0xffffff, 1911 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | 1912 AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, 1913 #else 1914 /* this entry seems still valid -- i.e. without emu20kx chip */ 1915 { PCI_DEVICE(0x1102, 0x0009), 1916 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND | 1917 AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB }, 1918 #endif 1919 /* Vortex86MX */ 1920 { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC }, 1921 /* VMware HDAudio */ 1922 { PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC }, 1923 /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */ 1924 { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID), 1925 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, 1926 .class_mask = 0xffffff, 1927 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, 1928 { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID), 1929 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8, 1930 .class_mask = 0xffffff, 1931 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI }, 1932 { 0, } 1933 }; 1934 MODULE_DEVICE_TABLE(pci, azx_ids); 1935 1936 /* pci_driver definition */ 1937 static struct pci_driver azx_driver = { 1938 .name = KBUILD_MODNAME, 1939 .id_table = azx_ids, 1940 .probe = azx_probe, 1941 .remove = azx_remove, 1942 .driver = { 1943 .pm = AZX_PM_OPS, 1944 }, 1945 }; 1946 1947 module_pci_driver(azx_driver); 1948