3 * hda_intel.c - Implementation of primary alsa driver code base
6 * Copyright(c) 2004 Intel Corporation. All rights reserved.
8 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
9 * PeiSen Hou <pshou@realtek.com.tw>
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)
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
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.
27 * Matt Jared matt.jared@intel.com
28 * Andy Kopp andy.kopp@intel.com
29 * Dan Kogan dan.d.kogan@intel.com
33 * 2004.12.01 Major rewrite by tiwai, merged the work of pshou
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>
48 #include <linux/pm_runtime.h>
49 #include <linux/clocksource.h>
50 #include <linux/time.h>
51 #include <linux/completion.h>
54 /* for snoop control */
55 #include <asm/pgtable.h>
56 #include <asm/cacheflush.h>
58 #include <sound/core.h>
59 #include <sound/initval.h>
60 #include <linux/vgaarb.h>
61 #include <linux/vga_switcheroo.h>
62 #include <linux/firmware.h>
63 #include "hda_codec.h"
64 #include "hda_controller.h"
68 /* position fix mode */
77 /* Defines for ATI HD Audio support in SB450 south bridge */
78 #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
79 #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
81 /* Defines for Nvidia HDA support */
82 #define NVIDIA_HDA_TRANSREG_ADDR 0x4e
83 #define NVIDIA_HDA_ENABLE_COHBITS 0x0f
84 #define NVIDIA_HDA_ISTRM_COH 0x4d
85 #define NVIDIA_HDA_OSTRM_COH 0x4c
86 #define NVIDIA_HDA_ENABLE_COHBIT 0x01
88 /* Defines for Intel SCH HDA snoop control */
89 #define INTEL_SCH_HDA_DEVC 0x78
90 #define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11)
92 /* Define IN stream 0 FIFO size offset in VIA controller */
93 #define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90
94 /* Define VIA HD Audio Device ID*/
95 #define VIA_HDAC_DEVICE_ID 0x3288
97 /* max number of SDs */
98 /* ICH, ATI and VIA have 4 playback and 4 capture */
99 #define ICH6_NUM_CAPTURE 4
100 #define ICH6_NUM_PLAYBACK 4
102 /* ULI has 6 playback and 5 capture */
103 #define ULI_NUM_CAPTURE 5
104 #define ULI_NUM_PLAYBACK 6
106 /* ATI HDMI may have up to 8 playbacks and 0 capture */
107 #define ATIHDMI_NUM_CAPTURE 0
108 #define ATIHDMI_NUM_PLAYBACK 8
110 /* TERA has 4 playback and 3 capture */
111 #define TERA_NUM_CAPTURE 3
112 #define TERA_NUM_PLAYBACK 4
115 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
116 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
117 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
118 static char *model[SNDRV_CARDS];
119 static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
120 static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
121 static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
122 static int probe_only[SNDRV_CARDS];
123 static int jackpoll_ms[SNDRV_CARDS];
124 static bool single_cmd;
125 static int enable_msi = -1;
126 #ifdef CONFIG_SND_HDA_PATCH_LOADER
127 static char *patch[SNDRV_CARDS];
129 #ifdef CONFIG_SND_HDA_INPUT_BEEP
130 static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
131 CONFIG_SND_HDA_INPUT_BEEP_MODE};
134 module_param_array(index, int, NULL, 0444);
135 MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
136 module_param_array(id, charp, NULL, 0444);
137 MODULE_PARM_DESC(id, "ID string for Intel HD audio interface.");
138 module_param_array(enable, bool, NULL, 0444);
139 MODULE_PARM_DESC(enable, "Enable Intel HD audio interface.");
140 module_param_array(model, charp, NULL, 0444);
141 MODULE_PARM_DESC(model, "Use the given board model.");
142 module_param_array(position_fix, int, NULL, 0444);
143 MODULE_PARM_DESC(position_fix, "DMA pointer read method."
144 "(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO).");
145 module_param_array(bdl_pos_adj, int, NULL, 0644);
146 MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
147 module_param_array(probe_mask, int, NULL, 0444);
148 MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
149 module_param_array(probe_only, int, NULL, 0444);
150 MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
151 module_param_array(jackpoll_ms, int, NULL, 0444);
152 MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)");
153 module_param(single_cmd, bool, 0444);
154 MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
155 "(for debugging only).");
156 module_param(enable_msi, bint, 0444);
157 MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
158 #ifdef CONFIG_SND_HDA_PATCH_LOADER
159 module_param_array(patch, charp, NULL, 0444);
160 MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface.");
162 #ifdef CONFIG_SND_HDA_INPUT_BEEP
163 module_param_array(beep_mode, bool, NULL, 0444);
164 MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
165 "(0=off, 1=on) (default=1).");
169 static int param_set_xint(const char *val, const struct kernel_param *kp);
170 static struct kernel_param_ops param_ops_xint = {
171 .set = param_set_xint,
172 .get = param_get_int,
174 #define param_check_xint param_check_int
176 static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
177 static int *power_save_addr = &power_save;
178 module_param(power_save, xint, 0644);
179 MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
180 "(in second, 0 = disable).");
182 /* reset the HD-audio controller in power save mode.
183 * this may give more power-saving, but will take longer time to
186 static bool power_save_controller = 1;
187 module_param(power_save_controller, bool, 0644);
188 MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode.");
190 static int *power_save_addr;
191 #endif /* CONFIG_PM */
193 static int align_buffer_size = -1;
194 module_param(align_buffer_size, bint, 0644);
195 MODULE_PARM_DESC(align_buffer_size,
196 "Force buffer and period sizes to be multiple of 128 bytes.");
199 static bool hda_snoop = true;
200 module_param_named(snoop, hda_snoop, bool, 0444);
201 MODULE_PARM_DESC(snoop, "Enable/disable snooping");
203 #define hda_snoop true
207 MODULE_LICENSE("GPL");
208 MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
241 MODULE_DESCRIPTION("Intel HDA driver");
243 #if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO)
244 #if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
245 #define SUPPORT_VGA_SWITCHEROO
261 AZX_DRIVER_ATIHDMI_NS,
271 AZX_NUM_DRIVERS, /* keep this as last entry */
274 /* quirks for Intel PCH */
275 #define AZX_DCAPS_INTEL_PCH_NOPM \
276 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
277 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN)
279 #define AZX_DCAPS_INTEL_PCH \
280 (AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
282 #define AZX_DCAPS_INTEL_HASWELL \
283 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
284 AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \
285 AZX_DCAPS_I915_POWERWELL)
287 /* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
288 #define AZX_DCAPS_INTEL_BROADWELL \
289 (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
290 AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \
291 AZX_DCAPS_I915_POWERWELL)
293 /* quirks for ATI SB / AMD Hudson */
294 #define AZX_DCAPS_PRESET_ATI_SB \
295 (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \
296 AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
298 /* quirks for ATI/AMD HDMI */
299 #define AZX_DCAPS_PRESET_ATI_HDMI \
300 (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
302 /* quirks for Nvidia */
303 #define AZX_DCAPS_PRESET_NVIDIA \
304 (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\
305 AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT |\
306 AZX_DCAPS_CORBRP_SELF_CLEAR)
308 #define AZX_DCAPS_PRESET_CTHDA \
309 (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
312 * VGA-switcher support
314 #ifdef SUPPORT_VGA_SWITCHEROO
315 #define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
317 #define use_vga_switcheroo(chip) 0
320 static char *driver_short_names[] = {
321 [AZX_DRIVER_ICH] = "HDA Intel",
322 [AZX_DRIVER_PCH] = "HDA Intel PCH",
323 [AZX_DRIVER_SCH] = "HDA Intel MID",
324 [AZX_DRIVER_HDMI] = "HDA Intel HDMI",
325 [AZX_DRIVER_ATI] = "HDA ATI SB",
326 [AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
327 [AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
328 [AZX_DRIVER_VIA] = "HDA VIA VT82xx",
329 [AZX_DRIVER_SIS] = "HDA SIS966",
330 [AZX_DRIVER_ULI] = "HDA ULI M5461",
331 [AZX_DRIVER_NVIDIA] = "HDA NVidia",
332 [AZX_DRIVER_TERA] = "HDA Teradici",
333 [AZX_DRIVER_CTX] = "HDA Creative",
334 [AZX_DRIVER_CTHDA] = "HDA Creative",
335 [AZX_DRIVER_CMEDIA] = "HDA C-Media",
336 [AZX_DRIVER_GENERIC] = "HD-Audio Generic",
342 /* for pending irqs */
343 struct work_struct irq_pending_work;
346 struct completion probe_wait;
347 struct work_struct probe_work;
349 /* card list (for power_save trigger) */
350 struct list_head list;
353 unsigned int irq_pending_warned:1;
355 /* VGA-switcheroo setup */
356 unsigned int use_vga_switcheroo:1;
357 unsigned int vga_switcheroo_registered:1;
358 unsigned int init_failed:1; /* delayed init failed */
360 /* secondary power domain for hdmi audio under vga device */
361 struct dev_pm_domain hdmi_pm_domain;
365 static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
371 if (!dmab || !dmab->area || !dmab->bytes)
374 #ifdef CONFIG_SND_DMA_SGBUF
375 if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) {
376 struct snd_sg_buf *sgbuf = dmab->private_data;
378 set_pages_array_wc(sgbuf->page_table, sgbuf->pages);
380 set_pages_array_wb(sgbuf->page_table, sgbuf->pages);
385 pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT;
387 set_memory_wc((unsigned long)dmab->area, pages);
389 set_memory_wb((unsigned long)dmab->area, pages);
392 static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
395 __mark_pages_wc(chip, buf, on);
397 static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
398 struct snd_pcm_substream *substream, bool on)
400 if (azx_dev->wc_marked != on) {
401 __mark_pages_wc(chip, snd_pcm_get_dma_buf(substream), on);
402 azx_dev->wc_marked = on;
406 /* NOP for other archs */
407 static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
411 static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
412 struct snd_pcm_substream *substream, bool on)
417 static int azx_acquire_irq(struct azx *chip, int do_disconnect);
420 * initialize the PCI registers
422 /* update bits in a PCI register byte */
423 static void update_pci_byte(struct pci_dev *pci, unsigned int reg,
424 unsigned char mask, unsigned char val)
428 pci_read_config_byte(pci, reg, &data);
430 data |= (val & mask);
431 pci_write_config_byte(pci, reg, data);
434 static void azx_init_pci(struct azx *chip)
436 /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
437 * TCSEL == Traffic Class Select Register, which sets PCI express QOS
438 * Ensuring these bits are 0 clears playback static on some HD Audio
440 * The PCI register TCSEL is defined in the Intel manuals.
442 if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) {
443 dev_dbg(chip->card->dev, "Clearing TCSEL\n");
444 update_pci_byte(chip->pci, AZX_PCIREG_TCSEL, 0x07, 0);
447 /* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio,
448 * we need to enable snoop.
450 if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) {
451 dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n",
453 update_pci_byte(chip->pci,
454 ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07,
455 azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0);
458 /* For NVIDIA HDA, enable snoop */
459 if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) {
460 dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n",
462 update_pci_byte(chip->pci,
463 NVIDIA_HDA_TRANSREG_ADDR,
464 0x0f, NVIDIA_HDA_ENABLE_COHBITS);
465 update_pci_byte(chip->pci,
466 NVIDIA_HDA_ISTRM_COH,
467 0x01, NVIDIA_HDA_ENABLE_COHBIT);
468 update_pci_byte(chip->pci,
469 NVIDIA_HDA_OSTRM_COH,
470 0x01, NVIDIA_HDA_ENABLE_COHBIT);
473 /* Enable SCH/PCH snoop if needed */
474 if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) {
475 unsigned short snoop;
476 pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
477 if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
478 (azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) {
479 snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP;
480 if (!azx_snoop(chip))
481 snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP;
482 pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop);
483 pci_read_config_word(chip->pci,
484 INTEL_SCH_HDA_DEVC, &snoop);
486 dev_dbg(chip->card->dev, "SCH snoop: %s\n",
487 (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ?
488 "Disabled" : "Enabled");
492 /* calculate runtime delay from LPIB */
493 static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev,
496 struct snd_pcm_substream *substream = azx_dev->substream;
497 int stream = substream->stream;
498 unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev);
501 if (stream == SNDRV_PCM_STREAM_PLAYBACK)
502 delay = pos - lpib_pos;
504 delay = lpib_pos - pos;
506 if (delay >= azx_dev->delay_negative_threshold)
509 delay += azx_dev->bufsize;
512 if (delay >= azx_dev->period_bytes) {
513 dev_info(chip->card->dev,
514 "Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
515 delay, azx_dev->period_bytes);
517 chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
518 chip->get_delay[stream] = NULL;
521 return bytes_to_frames(substream->runtime, delay);
524 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev);
526 /* called from IRQ */
527 static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)
529 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
532 ok = azx_position_ok(chip, azx_dev);
534 azx_dev->irq_pending = 0;
536 } else if (ok == 0 && chip->bus && chip->bus->workq) {
537 /* bogus IRQ, process it later */
538 azx_dev->irq_pending = 1;
539 queue_work(chip->bus->workq, &hda->irq_pending_work);
545 * Check whether the current DMA position is acceptable for updating
546 * periods. Returns non-zero if it's OK.
548 * Many HD-audio controllers appear pretty inaccurate about
549 * the update-IRQ timing. The IRQ is issued before actually the
550 * data is processed. So, we need to process it afterwords in a
553 static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
555 struct snd_pcm_substream *substream = azx_dev->substream;
556 int stream = substream->stream;
560 wallclk = azx_readl(chip, WALLCLK) - azx_dev->start_wallclk;
561 if (wallclk < (azx_dev->period_wallclk * 2) / 3)
562 return -1; /* bogus (too early) interrupt */
564 if (chip->get_position[stream])
565 pos = chip->get_position[stream](chip, azx_dev);
566 else { /* use the position buffer as default */
567 pos = azx_get_pos_posbuf(chip, azx_dev);
568 if (!pos || pos == (u32)-1) {
569 dev_info(chip->card->dev,
570 "Invalid position buffer, using LPIB read method instead.\n");
571 chip->get_position[stream] = azx_get_pos_lpib;
572 pos = azx_get_pos_lpib(chip, azx_dev);
573 chip->get_delay[stream] = NULL;
575 chip->get_position[stream] = azx_get_pos_posbuf;
576 if (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)
577 chip->get_delay[stream] = azx_get_delay_from_lpib;
581 if (pos >= azx_dev->bufsize)
584 if (WARN_ONCE(!azx_dev->period_bytes,
585 "hda-intel: zero azx_dev->period_bytes"))
586 return -1; /* this shouldn't happen! */
587 if (wallclk < (azx_dev->period_wallclk * 5) / 4 &&
588 pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)
589 /* NG - it's below the first next period boundary */
590 return chip->bdl_pos_adj[chip->dev_index] ? 0 : -1;
591 azx_dev->start_wallclk += wallclk;
592 return 1; /* OK, it's fine */
596 * The work for pending PCM period updates.
598 static void azx_irq_pending_work(struct work_struct *work)
600 struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);
601 struct azx *chip = &hda->chip;
604 if (!hda->irq_pending_warned) {
605 dev_info(chip->card->dev,
606 "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n",
608 hda->irq_pending_warned = 1;
613 spin_lock_irq(&chip->reg_lock);
614 for (i = 0; i < chip->num_streams; i++) {
615 struct azx_dev *azx_dev = &chip->azx_dev[i];
616 if (!azx_dev->irq_pending ||
617 !azx_dev->substream ||
620 ok = azx_position_ok(chip, azx_dev);
622 azx_dev->irq_pending = 0;
623 spin_unlock(&chip->reg_lock);
624 snd_pcm_period_elapsed(azx_dev->substream);
625 spin_lock(&chip->reg_lock);
627 pending = 0; /* too early */
631 spin_unlock_irq(&chip->reg_lock);
638 /* clear irq_pending flags and assure no on-going workq */
639 static void azx_clear_irq_pending(struct azx *chip)
643 spin_lock_irq(&chip->reg_lock);
644 for (i = 0; i < chip->num_streams; i++)
645 chip->azx_dev[i].irq_pending = 0;
646 spin_unlock_irq(&chip->reg_lock);
649 static int azx_acquire_irq(struct azx *chip, int do_disconnect)
651 if (request_irq(chip->pci->irq, azx_interrupt,
652 chip->msi ? 0 : IRQF_SHARED,
653 KBUILD_MODNAME, chip)) {
654 dev_err(chip->card->dev,
655 "unable to grab IRQ %d, disabling device\n",
658 snd_card_disconnect(chip->card);
661 chip->irq = chip->pci->irq;
662 pci_intx(chip->pci, !chip->msi);
666 /* get the current DMA position with correction on VIA chips */
667 static unsigned int azx_via_get_position(struct azx *chip,
668 struct azx_dev *azx_dev)
670 unsigned int link_pos, mini_pos, bound_pos;
671 unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
672 unsigned int fifo_size;
674 link_pos = azx_sd_readl(chip, azx_dev, SD_LPIB);
675 if (azx_dev->substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
676 /* Playback, no problem using link position */
682 * use mod to get the DMA position just like old chipset
684 mod_dma_pos = le32_to_cpu(*azx_dev->posbuf);
685 mod_dma_pos %= azx_dev->period_bytes;
687 /* azx_dev->fifo_size can't get FIFO size of in stream.
688 * Get from base address + offset.
690 fifo_size = readw(chip->remap_addr + VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
692 if (azx_dev->insufficient) {
693 /* Link position never gather than FIFO size */
694 if (link_pos <= fifo_size)
697 azx_dev->insufficient = 0;
700 if (link_pos <= fifo_size)
701 mini_pos = azx_dev->bufsize + link_pos - fifo_size;
703 mini_pos = link_pos - fifo_size;
705 /* Find nearest previous boudary */
706 mod_mini_pos = mini_pos % azx_dev->period_bytes;
707 mod_link_pos = link_pos % azx_dev->period_bytes;
708 if (mod_link_pos >= fifo_size)
709 bound_pos = link_pos - mod_link_pos;
710 else if (mod_dma_pos >= mod_mini_pos)
711 bound_pos = mini_pos - mod_mini_pos;
713 bound_pos = mini_pos - mod_mini_pos + azx_dev->period_bytes;
714 if (bound_pos >= azx_dev->bufsize)
718 /* Calculate real DMA position we want */
719 return bound_pos + mod_dma_pos;
723 static DEFINE_MUTEX(card_list_lock);
724 static LIST_HEAD(card_list);
726 static void azx_add_card_list(struct azx *chip)
728 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
729 mutex_lock(&card_list_lock);
730 list_add(&hda->list, &card_list);
731 mutex_unlock(&card_list_lock);
734 static void azx_del_card_list(struct azx *chip)
736 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
737 mutex_lock(&card_list_lock);
738 list_del_init(&hda->list);
739 mutex_unlock(&card_list_lock);
742 /* trigger power-save check at writing parameter */
743 static int param_set_xint(const char *val, const struct kernel_param *kp)
745 struct hda_intel *hda;
748 int prev = power_save;
749 int ret = param_set_int(val, kp);
751 if (ret || prev == power_save)
754 mutex_lock(&card_list_lock);
755 list_for_each_entry(hda, &card_list, list) {
757 if (!chip->bus || chip->disabled)
759 list_for_each_entry(c, &chip->bus->codec_list, list)
760 snd_hda_power_sync(c);
762 mutex_unlock(&card_list_lock);
766 #define azx_add_card_list(chip) /* NOP */
767 #define azx_del_card_list(chip) /* NOP */
768 #endif /* CONFIG_PM */
770 #if defined(CONFIG_PM_SLEEP) || defined(SUPPORT_VGA_SWITCHEROO)
774 static int azx_suspend(struct device *dev)
776 struct pci_dev *pci = to_pci_dev(dev);
777 struct snd_card *card = dev_get_drvdata(dev);
779 struct hda_intel *hda;
785 chip = card->private_data;
786 hda = container_of(chip, struct hda_intel, chip);
787 if (chip->disabled || hda->init_failed)
790 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
791 azx_clear_irq_pending(chip);
792 list_for_each_entry(p, &chip->pcm_list, list)
793 snd_pcm_suspend_all(p->pcm);
794 if (chip->initialized)
795 snd_hda_suspend(chip->bus);
797 azx_enter_link_reset(chip);
798 if (chip->irq >= 0) {
799 free_irq(chip->irq, chip);
804 pci_disable_msi(chip->pci);
805 pci_disable_device(pci);
807 pci_set_power_state(pci, PCI_D3hot);
808 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
809 hda_display_power(false);
813 static int azx_resume(struct device *dev)
815 struct pci_dev *pci = to_pci_dev(dev);
816 struct snd_card *card = dev_get_drvdata(dev);
818 struct hda_intel *hda;
823 chip = card->private_data;
824 hda = container_of(chip, struct hda_intel, chip);
825 if (chip->disabled || hda->init_failed)
828 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
829 hda_display_power(true);
830 haswell_set_bclk(chip);
832 pci_set_power_state(pci, PCI_D0);
833 pci_restore_state(pci);
834 if (pci_enable_device(pci) < 0) {
835 dev_err(chip->card->dev,
836 "pci_enable_device failed, disabling device\n");
837 snd_card_disconnect(card);
842 if (pci_enable_msi(pci) < 0)
844 if (azx_acquire_irq(chip, 1) < 0)
848 azx_init_chip(chip, true);
850 snd_hda_resume(chip->bus);
851 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
854 #endif /* CONFIG_PM_SLEEP || SUPPORT_VGA_SWITCHEROO */
856 #ifdef CONFIG_PM_RUNTIME
857 static int azx_runtime_suspend(struct device *dev)
859 struct snd_card *card = dev_get_drvdata(dev);
861 struct hda_intel *hda;
866 chip = card->private_data;
867 hda = container_of(chip, struct hda_intel, chip);
868 if (chip->disabled || hda->init_failed)
871 if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
874 /* enable controller wake up event */
875 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
879 azx_enter_link_reset(chip);
880 azx_clear_irq_pending(chip);
881 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
882 hda_display_power(false);
887 static int azx_runtime_resume(struct device *dev)
889 struct snd_card *card = dev_get_drvdata(dev);
891 struct hda_intel *hda;
893 struct hda_codec *codec;
899 chip = card->private_data;
900 hda = container_of(chip, struct hda_intel, chip);
901 if (chip->disabled || hda->init_failed)
904 if (!(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
907 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
908 hda_display_power(true);
909 haswell_set_bclk(chip);
912 /* Read STATESTS before controller reset */
913 status = azx_readw(chip, STATESTS);
916 azx_init_chip(chip, true);
920 list_for_each_entry(codec, &bus->codec_list, list)
921 if (status & (1 << codec->addr))
922 queue_delayed_work(codec->bus->workq,
923 &codec->jackpoll_work, codec->jackpoll_interval);
926 /* disable controller Wake Up event*/
927 azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
933 static int azx_runtime_idle(struct device *dev)
935 struct snd_card *card = dev_get_drvdata(dev);
937 struct hda_intel *hda;
942 chip = card->private_data;
943 hda = container_of(chip, struct hda_intel, chip);
944 if (chip->disabled || hda->init_failed)
947 if (!power_save_controller ||
948 !(chip->driver_caps & AZX_DCAPS_PM_RUNTIME))
954 #endif /* CONFIG_PM_RUNTIME */
957 static const struct dev_pm_ops azx_pm = {
958 SET_SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume)
959 SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle)
962 #define AZX_PM_OPS &azx_pm
964 #define AZX_PM_OPS NULL
965 #endif /* CONFIG_PM */
968 static int azx_probe_continue(struct azx *chip);
970 #ifdef SUPPORT_VGA_SWITCHEROO
971 static struct pci_dev *get_bound_vga(struct pci_dev *pci);
973 static void azx_vs_set_state(struct pci_dev *pci,
974 enum vga_switcheroo_state state)
976 struct snd_card *card = pci_get_drvdata(pci);
977 struct azx *chip = card->private_data;
978 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
981 wait_for_completion(&hda->probe_wait);
982 if (hda->init_failed)
985 disabled = (state == VGA_SWITCHEROO_OFF);
986 if (chip->disabled == disabled)
990 chip->disabled = disabled;
992 dev_info(chip->card->dev,
993 "Start delayed initialization\n");
994 if (azx_probe_continue(chip) < 0) {
995 dev_err(chip->card->dev, "initialization error\n");
996 hda->init_failed = true;
1000 dev_info(chip->card->dev, "%s via VGA-switcheroo\n",
1001 disabled ? "Disabling" : "Enabling");
1003 pm_runtime_put_sync_suspend(card->dev);
1004 azx_suspend(card->dev);
1005 /* when we get suspended by vga switcheroo we end up in D3cold,
1006 * however we have no ACPI handle, so pci/acpi can't put us there,
1007 * put ourselves there */
1008 pci->current_state = PCI_D3cold;
1009 chip->disabled = true;
1010 if (snd_hda_lock_devices(chip->bus))
1011 dev_warn(chip->card->dev,
1012 "Cannot lock devices!\n");
1014 snd_hda_unlock_devices(chip->bus);
1015 pm_runtime_get_noresume(card->dev);
1016 chip->disabled = false;
1017 azx_resume(card->dev);
1022 static bool azx_vs_can_switch(struct pci_dev *pci)
1024 struct snd_card *card = pci_get_drvdata(pci);
1025 struct azx *chip = card->private_data;
1026 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1028 wait_for_completion(&hda->probe_wait);
1029 if (hda->init_failed)
1031 if (chip->disabled || !chip->bus)
1033 if (snd_hda_lock_devices(chip->bus))
1035 snd_hda_unlock_devices(chip->bus);
1039 static void init_vga_switcheroo(struct azx *chip)
1041 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1042 struct pci_dev *p = get_bound_vga(chip->pci);
1044 dev_info(chip->card->dev,
1045 "Handle VGA-switcheroo audio client\n");
1046 hda->use_vga_switcheroo = 1;
1051 static const struct vga_switcheroo_client_ops azx_vs_ops = {
1052 .set_gpu_state = azx_vs_set_state,
1053 .can_switch = azx_vs_can_switch,
1056 static int register_vga_switcheroo(struct azx *chip)
1058 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1061 if (!hda->use_vga_switcheroo)
1063 /* FIXME: currently only handling DIS controller
1064 * is there any machine with two switchable HDMI audio controllers?
1066 err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops,
1071 hda->vga_switcheroo_registered = 1;
1073 /* register as an optimus hdmi audio power domain */
1074 vga_switcheroo_init_domain_pm_optimus_hdmi_audio(chip->card->dev,
1075 &hda->hdmi_pm_domain);
1079 #define init_vga_switcheroo(chip) /* NOP */
1080 #define register_vga_switcheroo(chip) 0
1081 #define check_hdmi_disabled(pci) false
1082 #endif /* SUPPORT_VGA_SWITCHER */
1087 static int azx_free(struct azx *chip)
1089 struct pci_dev *pci = chip->pci;
1090 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1093 if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
1095 pm_runtime_get_noresume(&pci->dev);
1097 azx_del_card_list(chip);
1099 azx_notifier_unregister(chip);
1101 hda->init_failed = 1; /* to be sure */
1102 complete_all(&hda->probe_wait);
1104 if (use_vga_switcheroo(hda)) {
1105 if (chip->disabled && chip->bus)
1106 snd_hda_unlock_devices(chip->bus);
1107 if (hda->vga_switcheroo_registered)
1108 vga_switcheroo_unregister_client(chip->pci);
1111 if (chip->initialized) {
1112 azx_clear_irq_pending(chip);
1113 for (i = 0; i < chip->num_streams; i++)
1114 azx_stream_stop(chip, &chip->azx_dev[i]);
1115 azx_stop_chip(chip);
1119 free_irq(chip->irq, (void*)chip);
1121 pci_disable_msi(chip->pci);
1122 if (chip->remap_addr)
1123 iounmap(chip->remap_addr);
1125 azx_free_stream_pages(chip);
1126 if (chip->region_requested)
1127 pci_release_regions(chip->pci);
1128 pci_disable_device(chip->pci);
1129 kfree(chip->azx_dev);
1130 #ifdef CONFIG_SND_HDA_PATCH_LOADER
1132 release_firmware(chip->fw);
1134 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
1135 hda_display_power(false);
1143 static int azx_dev_free(struct snd_device *device)
1145 return azx_free(device->device_data);
1148 #ifdef SUPPORT_VGA_SWITCHEROO
1150 * Check of disabled HDMI controller by vga-switcheroo
1152 static struct pci_dev *get_bound_vga(struct pci_dev *pci)
1156 /* check only discrete GPU */
1157 switch (pci->vendor) {
1158 case PCI_VENDOR_ID_ATI:
1159 case PCI_VENDOR_ID_AMD:
1160 case PCI_VENDOR_ID_NVIDIA:
1161 if (pci->devfn == 1) {
1162 p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
1163 pci->bus->number, 0);
1165 if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA)
1175 static bool check_hdmi_disabled(struct pci_dev *pci)
1177 bool vga_inactive = false;
1178 struct pci_dev *p = get_bound_vga(pci);
1181 if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF)
1182 vga_inactive = true;
1185 return vga_inactive;
1187 #endif /* SUPPORT_VGA_SWITCHEROO */
1190 * white/black-listing for position_fix
1192 static struct snd_pci_quirk position_fix_list[] = {
1193 SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
1194 SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
1195 SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
1196 SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
1197 SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
1198 SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
1199 SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
1200 SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB),
1201 SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB),
1202 SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
1203 SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
1204 SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB),
1205 SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB),
1206 SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB),
1210 static int check_position_fix(struct azx *chip, int fix)
1212 const struct snd_pci_quirk *q;
1217 case POS_FIX_POSBUF:
1218 case POS_FIX_VIACOMBO:
1223 q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
1225 dev_info(chip->card->dev,
1226 "position_fix set to %d for device %04x:%04x\n",
1227 q->value, q->subvendor, q->subdevice);
1231 /* Check VIA/ATI HD Audio Controller exist */
1232 if (chip->driver_caps & AZX_DCAPS_POSFIX_VIA) {
1233 dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");
1234 return POS_FIX_VIACOMBO;
1236 if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) {
1237 dev_dbg(chip->card->dev, "Using LPIB position fix\n");
1238 return POS_FIX_LPIB;
1240 return POS_FIX_AUTO;
1243 static void assign_position_fix(struct azx *chip, int fix)
1245 static azx_get_pos_callback_t callbacks[] = {
1246 [POS_FIX_AUTO] = NULL,
1247 [POS_FIX_LPIB] = azx_get_pos_lpib,
1248 [POS_FIX_POSBUF] = azx_get_pos_posbuf,
1249 [POS_FIX_VIACOMBO] = azx_via_get_position,
1250 [POS_FIX_COMBO] = azx_get_pos_lpib,
1253 chip->get_position[0] = chip->get_position[1] = callbacks[fix];
1255 /* combo mode uses LPIB only for playback */
1256 if (fix == POS_FIX_COMBO)
1257 chip->get_position[1] = NULL;
1259 if (fix == POS_FIX_POSBUF &&
1260 (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
1261 chip->get_delay[0] = chip->get_delay[1] =
1262 azx_get_delay_from_lpib;
1268 * black-lists for probe_mask
1270 static struct snd_pci_quirk probe_mask_list[] = {
1271 /* Thinkpad often breaks the controller communication when accessing
1272 * to the non-working (or non-existing) modem codec slot.
1274 SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01),
1275 SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01),
1276 SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01),
1278 SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
1279 /* including bogus ALC268 in slot#2 that conflicts with ALC888 */
1280 SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01),
1281 /* forced codec slots */
1282 SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
1283 SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
1284 /* WinFast VP200 H (Teradici) user reported broken communication */
1285 SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
1289 #define AZX_FORCE_CODEC_MASK 0x100
1291 static void check_probe_mask(struct azx *chip, int dev)
1293 const struct snd_pci_quirk *q;
1295 chip->codec_probe_mask = probe_mask[dev];
1296 if (chip->codec_probe_mask == -1) {
1297 q = snd_pci_quirk_lookup(chip->pci, probe_mask_list);
1299 dev_info(chip->card->dev,
1300 "probe_mask set to 0x%x for device %04x:%04x\n",
1301 q->value, q->subvendor, q->subdevice);
1302 chip->codec_probe_mask = q->value;
1306 /* check forced option */
1307 if (chip->codec_probe_mask != -1 &&
1308 (chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) {
1309 chip->codec_mask = chip->codec_probe_mask & 0xff;
1310 dev_info(chip->card->dev, "codec_mask forced to 0x%x\n",
1316 * white/black-list for enable_msi
1318 static struct snd_pci_quirk msi_black_list[] = {
1319 SND_PCI_QUIRK(0x103c, 0x2191, "HP", 0), /* AMD Hudson */
1320 SND_PCI_QUIRK(0x103c, 0x2192, "HP", 0), /* AMD Hudson */
1321 SND_PCI_QUIRK(0x103c, 0x21f7, "HP", 0), /* AMD Hudson */
1322 SND_PCI_QUIRK(0x103c, 0x21fa, "HP", 0), /* AMD Hudson */
1323 SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */
1324 SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */
1325 SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */
1326 SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */
1327 SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */
1328 SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */
1332 static void check_msi(struct azx *chip)
1334 const struct snd_pci_quirk *q;
1336 if (enable_msi >= 0) {
1337 chip->msi = !!enable_msi;
1340 chip->msi = 1; /* enable MSI as default */
1341 q = snd_pci_quirk_lookup(chip->pci, msi_black_list);
1343 dev_info(chip->card->dev,
1344 "msi for device %04x:%04x set to %d\n",
1345 q->subvendor, q->subdevice, q->value);
1346 chip->msi = q->value;
1350 /* NVidia chipsets seem to cause troubles with MSI */
1351 if (chip->driver_caps & AZX_DCAPS_NO_MSI) {
1352 dev_info(chip->card->dev, "Disabling MSI\n");
1357 /* check the snoop mode availability */
1358 static void azx_check_snoop_available(struct azx *chip)
1360 bool snoop = chip->snoop;
1362 switch (chip->driver_type) {
1363 case AZX_DRIVER_VIA:
1364 /* force to non-snoop mode for a new VIA controller
1369 pci_read_config_byte(chip->pci, 0x42, &val);
1370 if (!(val & 0x80) && chip->pci->revision == 0x30)
1374 case AZX_DRIVER_ATIHDMI_NS:
1375 /* new ATI HDMI requires non-snoop */
1378 case AZX_DRIVER_CTHDA:
1379 case AZX_DRIVER_CMEDIA:
1384 if (snoop != chip->snoop) {
1385 dev_info(chip->card->dev, "Force to %s mode\n",
1386 snoop ? "snoop" : "non-snoop");
1387 chip->snoop = snoop;
1391 static void azx_probe_work(struct work_struct *work)
1393 struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);
1394 azx_probe_continue(&hda->chip);
1400 static int azx_create(struct snd_card *card, struct pci_dev *pci,
1401 int dev, unsigned int driver_caps,
1402 const struct hda_controller_ops *hda_ops,
1405 static struct snd_device_ops ops = {
1406 .dev_free = azx_dev_free,
1408 struct hda_intel *hda;
1414 err = pci_enable_device(pci);
1418 hda = kzalloc(sizeof(*hda), GFP_KERNEL);
1420 dev_err(card->dev, "Cannot allocate hda\n");
1421 pci_disable_device(pci);
1426 spin_lock_init(&chip->reg_lock);
1427 mutex_init(&chip->open_mutex);
1430 chip->ops = hda_ops;
1432 chip->driver_caps = driver_caps;
1433 chip->driver_type = driver_caps & 0xff;
1435 chip->dev_index = dev;
1436 chip->jackpoll_ms = jackpoll_ms;
1437 INIT_LIST_HEAD(&chip->pcm_list);
1438 INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);
1439 INIT_LIST_HEAD(&hda->list);
1440 init_vga_switcheroo(chip);
1441 init_completion(&hda->probe_wait);
1443 assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
1445 check_probe_mask(chip, dev);
1447 chip->single_cmd = single_cmd;
1448 chip->snoop = hda_snoop;
1449 azx_check_snoop_available(chip);
1451 if (bdl_pos_adj[dev] < 0) {
1452 switch (chip->driver_type) {
1453 case AZX_DRIVER_ICH:
1454 case AZX_DRIVER_PCH:
1455 bdl_pos_adj[dev] = 1;
1458 bdl_pos_adj[dev] = 32;
1462 chip->bdl_pos_adj = bdl_pos_adj;
1464 err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
1466 dev_err(card->dev, "Error creating device [card]!\n");
1471 /* continue probing in work context as may trigger request module */
1472 INIT_WORK(&hda->probe_work, azx_probe_work);
1479 static int azx_first_init(struct azx *chip)
1481 int dev = chip->dev_index;
1482 struct pci_dev *pci = chip->pci;
1483 struct snd_card *card = chip->card;
1485 unsigned short gcap;
1487 #if BITS_PER_LONG != 64
1488 /* Fix up base address on ULI M5461 */
1489 if (chip->driver_type == AZX_DRIVER_ULI) {
1491 pci_read_config_word(pci, 0x40, &tmp3);
1492 pci_write_config_word(pci, 0x40, tmp3 | 0x10);
1493 pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
1497 err = pci_request_regions(pci, "ICH HD audio");
1500 chip->region_requested = 1;
1502 chip->addr = pci_resource_start(pci, 0);
1503 chip->remap_addr = pci_ioremap_bar(pci, 0);
1504 if (chip->remap_addr == NULL) {
1505 dev_err(card->dev, "ioremap error\n");
1510 if (pci_enable_msi(pci) < 0)
1513 if (azx_acquire_irq(chip, 0) < 0)
1516 pci_set_master(pci);
1517 synchronize_irq(chip->irq);
1519 gcap = azx_readw(chip, GCAP);
1520 dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
1522 /* disable SB600 64bit support for safety */
1523 if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
1524 struct pci_dev *p_smbus;
1525 p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
1526 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
1529 if (p_smbus->revision < 0x30)
1530 gcap &= ~AZX_GCAP_64OK;
1531 pci_dev_put(p_smbus);
1535 /* disable 64bit DMA address on some devices */
1536 if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
1537 dev_dbg(card->dev, "Disabling 64bit DMA\n");
1538 gcap &= ~AZX_GCAP_64OK;
1541 /* disable buffer size rounding to 128-byte multiples if supported */
1542 if (align_buffer_size >= 0)
1543 chip->align_buffer_size = !!align_buffer_size;
1545 if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
1546 chip->align_buffer_size = 0;
1547 else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE)
1548 chip->align_buffer_size = 1;
1550 chip->align_buffer_size = 1;
1553 /* allow 64bit DMA address if supported by H/W */
1554 if ((gcap & AZX_GCAP_64OK) && !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
1555 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));
1557 pci_set_dma_mask(pci, DMA_BIT_MASK(32));
1558 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32));
1561 /* read number of streams from GCAP register instead of using
1564 chip->capture_streams = (gcap >> 8) & 0x0f;
1565 chip->playback_streams = (gcap >> 12) & 0x0f;
1566 if (!chip->playback_streams && !chip->capture_streams) {
1567 /* gcap didn't give any info, switching to old method */
1569 switch (chip->driver_type) {
1570 case AZX_DRIVER_ULI:
1571 chip->playback_streams = ULI_NUM_PLAYBACK;
1572 chip->capture_streams = ULI_NUM_CAPTURE;
1574 case AZX_DRIVER_ATIHDMI:
1575 case AZX_DRIVER_ATIHDMI_NS:
1576 chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
1577 chip->capture_streams = ATIHDMI_NUM_CAPTURE;
1579 case AZX_DRIVER_GENERIC:
1581 chip->playback_streams = ICH6_NUM_PLAYBACK;
1582 chip->capture_streams = ICH6_NUM_CAPTURE;
1586 chip->capture_index_offset = 0;
1587 chip->playback_index_offset = chip->capture_streams;
1588 chip->num_streams = chip->playback_streams + chip->capture_streams;
1589 chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),
1591 if (!chip->azx_dev) {
1592 dev_err(card->dev, "cannot malloc azx_dev\n");
1596 err = azx_alloc_stream_pages(chip);
1600 /* initialize streams */
1601 azx_init_stream(chip);
1603 /* initialize chip */
1606 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
1607 haswell_set_bclk(chip);
1609 azx_init_chip(chip, (probe_only[dev] & 2) == 0);
1611 /* codec detection */
1612 if (!chip->codec_mask) {
1613 dev_err(card->dev, "no codecs found!\n");
1617 strcpy(card->driver, "HDA-Intel");
1618 strlcpy(card->shortname, driver_short_names[chip->driver_type],
1619 sizeof(card->shortname));
1620 snprintf(card->longname, sizeof(card->longname),
1621 "%s at 0x%lx irq %i",
1622 card->shortname, chip->addr, chip->irq);
1627 static void power_down_all_codecs(struct azx *chip)
1630 /* The codecs were powered up in snd_hda_codec_new().
1631 * Now all initialization done, so turn them down if possible
1633 struct hda_codec *codec;
1634 list_for_each_entry(codec, &chip->bus->codec_list, list) {
1635 snd_hda_power_down(codec);
1640 #ifdef CONFIG_SND_HDA_PATCH_LOADER
1641 /* callback from request_firmware_nowait() */
1642 static void azx_firmware_cb(const struct firmware *fw, void *context)
1644 struct snd_card *card = context;
1645 struct azx *chip = card->private_data;
1646 struct pci_dev *pci = chip->pci;
1649 dev_err(card->dev, "Cannot load firmware, aborting\n");
1654 if (!chip->disabled) {
1655 /* continue probing */
1656 if (azx_probe_continue(chip))
1662 snd_card_free(card);
1663 pci_set_drvdata(pci, NULL);
1668 * HDA controller ops.
1671 /* PCI register access. */
1672 static void pci_azx_writel(u32 value, u32 __iomem *addr)
1674 writel(value, addr);
1677 static u32 pci_azx_readl(u32 __iomem *addr)
1682 static void pci_azx_writew(u16 value, u16 __iomem *addr)
1684 writew(value, addr);
1687 static u16 pci_azx_readw(u16 __iomem *addr)
1692 static void pci_azx_writeb(u8 value, u8 __iomem *addr)
1694 writeb(value, addr);
1697 static u8 pci_azx_readb(u8 __iomem *addr)
1702 static int disable_msi_reset_irq(struct azx *chip)
1706 free_irq(chip->irq, chip);
1708 pci_disable_msi(chip->pci);
1710 err = azx_acquire_irq(chip, 1);
1717 /* DMA page allocation helpers. */
1718 static int dma_alloc_pages(struct azx *chip,
1721 struct snd_dma_buffer *buf)
1725 err = snd_dma_alloc_pages(type,
1730 mark_pages_wc(chip, buf, true);
1734 static void dma_free_pages(struct azx *chip, struct snd_dma_buffer *buf)
1736 mark_pages_wc(chip, buf, false);
1737 snd_dma_free_pages(buf);
1740 static int substream_alloc_pages(struct azx *chip,
1741 struct snd_pcm_substream *substream,
1744 struct azx_dev *azx_dev = get_azx_dev(substream);
1747 mark_runtime_wc(chip, azx_dev, substream, false);
1748 azx_dev->bufsize = 0;
1749 azx_dev->period_bytes = 0;
1750 azx_dev->format_val = 0;
1751 ret = snd_pcm_lib_malloc_pages(substream, size);
1754 mark_runtime_wc(chip, azx_dev, substream, true);
1758 static int substream_free_pages(struct azx *chip,
1759 struct snd_pcm_substream *substream)
1761 struct azx_dev *azx_dev = get_azx_dev(substream);
1762 mark_runtime_wc(chip, azx_dev, substream, false);
1763 return snd_pcm_lib_free_pages(substream);
1766 static void pcm_mmap_prepare(struct snd_pcm_substream *substream,
1767 struct vm_area_struct *area)
1770 struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
1771 struct azx *chip = apcm->chip;
1772 if (!azx_snoop(chip))
1773 area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
1777 static const struct hda_controller_ops pci_hda_ops = {
1778 .reg_writel = pci_azx_writel,
1779 .reg_readl = pci_azx_readl,
1780 .reg_writew = pci_azx_writew,
1781 .reg_readw = pci_azx_readw,
1782 .reg_writeb = pci_azx_writeb,
1783 .reg_readb = pci_azx_readb,
1784 .disable_msi_reset_irq = disable_msi_reset_irq,
1785 .dma_alloc_pages = dma_alloc_pages,
1786 .dma_free_pages = dma_free_pages,
1787 .substream_alloc_pages = substream_alloc_pages,
1788 .substream_free_pages = substream_free_pages,
1789 .pcm_mmap_prepare = pcm_mmap_prepare,
1790 .position_check = azx_position_check,
1793 static int azx_probe(struct pci_dev *pci,
1794 const struct pci_device_id *pci_id)
1797 struct snd_card *card;
1798 struct hda_intel *hda;
1800 bool schedule_probe;
1803 if (dev >= SNDRV_CARDS)
1810 err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
1813 dev_err(&pci->dev, "Error creating card!\n");
1817 err = azx_create(card, pci, dev, pci_id->driver_data,
1818 &pci_hda_ops, &chip);
1821 card->private_data = chip;
1822 hda = container_of(chip, struct hda_intel, chip);
1824 pci_set_drvdata(pci, card);
1826 err = register_vga_switcheroo(chip);
1828 dev_err(card->dev, "Error registering VGA-switcheroo client\n");
1832 if (check_hdmi_disabled(pci)) {
1833 dev_info(card->dev, "VGA controller is disabled\n");
1834 dev_info(card->dev, "Delaying initialization\n");
1835 chip->disabled = true;
1838 schedule_probe = !chip->disabled;
1840 #ifdef CONFIG_SND_HDA_PATCH_LOADER
1841 if (patch[dev] && *patch[dev]) {
1842 dev_info(card->dev, "Applying patch firmware '%s'\n",
1844 err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
1845 &pci->dev, GFP_KERNEL, card,
1849 schedule_probe = false; /* continued in azx_firmware_cb() */
1851 #endif /* CONFIG_SND_HDA_PATCH_LOADER */
1853 #ifndef CONFIG_SND_HDA_I915
1854 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
1855 dev_err(card->dev, "Haswell must build in CONFIG_SND_HDA_I915\n");
1859 schedule_work(&hda->probe_work);
1863 complete_all(&hda->probe_wait);
1867 snd_card_free(card);
1871 /* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
1872 static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
1873 [AZX_DRIVER_NVIDIA] = 8,
1874 [AZX_DRIVER_TERA] = 1,
1877 static int azx_probe_continue(struct azx *chip)
1879 struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
1880 struct pci_dev *pci = chip->pci;
1881 int dev = chip->dev_index;
1884 /* Request power well for Haswell HDA controller and codec */
1885 if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
1886 #ifdef CONFIG_SND_HDA_I915
1887 err = hda_i915_init();
1889 dev_err(chip->card->dev,
1890 "Error request power-well from i915\n");
1893 err = hda_display_power(true);
1895 dev_err(chip->card->dev,
1896 "Cannot turn on display power on i915\n");
1902 err = azx_first_init(chip);
1906 #ifdef CONFIG_SND_HDA_INPUT_BEEP
1907 chip->beep_mode = beep_mode[dev];
1910 /* create codec instances */
1911 err = azx_codec_create(chip, model[dev],
1912 azx_max_codecs[chip->driver_type],
1917 #ifdef CONFIG_SND_HDA_PATCH_LOADER
1919 err = snd_hda_load_patch(chip->bus, chip->fw->size,
1924 release_firmware(chip->fw); /* no longer needed */
1929 if ((probe_only[dev] & 1) == 0) {
1930 err = azx_codec_configure(chip);
1935 /* create PCM streams */
1936 err = snd_hda_build_pcms(chip->bus);
1940 /* create mixer controls */
1941 err = azx_mixer_create(chip);
1945 err = snd_card_register(chip->card);
1950 power_down_all_codecs(chip);
1951 azx_notifier_register(chip);
1952 azx_add_card_list(chip);
1953 if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)
1954 pm_runtime_put_noidle(&pci->dev);
1958 hda->init_failed = 1;
1959 complete_all(&hda->probe_wait);
1963 static void azx_remove(struct pci_dev *pci)
1965 struct snd_card *card = pci_get_drvdata(pci);
1968 snd_card_free(card);
1972 static const struct pci_device_id azx_ids[] = {
1974 { PCI_DEVICE(0x8086, 0x1c20),
1975 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
1977 { PCI_DEVICE(0x8086, 0x1d20),
1978 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
1980 { PCI_DEVICE(0x8086, 0x1e20),
1981 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1983 { PCI_DEVICE(0x8086, 0x8c20),
1984 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1986 { PCI_DEVICE(0x8086, 0x8ca0),
1987 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1989 { PCI_DEVICE(0x8086, 0x8d20),
1990 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1991 { PCI_DEVICE(0x8086, 0x8d21),
1992 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1994 { PCI_DEVICE(0x8086, 0x9c20),
1995 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1997 { PCI_DEVICE(0x8086, 0x9c21),
1998 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
1999 /* Wildcat Point-LP */
2000 { PCI_DEVICE(0x8086, 0x9ca0),
2001 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2003 { PCI_DEVICE(0x8086, 0xa170),
2004 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2006 { PCI_DEVICE(0x8086, 0x0a0c),
2007 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2008 { PCI_DEVICE(0x8086, 0x0c0c),
2009 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2010 { PCI_DEVICE(0x8086, 0x0d0c),
2011 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
2013 { PCI_DEVICE(0x8086, 0x160c),
2014 .driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL },
2016 { PCI_DEVICE(0x8086, 0x3b56),
2017 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
2019 { PCI_DEVICE(0x8086, 0x811b),
2020 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
2022 { PCI_DEVICE(0x8086, 0x080a),
2023 .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
2025 { PCI_DEVICE(0x8086, 0x0f04),
2026 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
2028 { PCI_DEVICE(0x8086, 0x2284),
2029 .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
2031 { PCI_DEVICE(0x8086, 0x2668),
2032 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2033 AZX_DCAPS_BUFSIZE }, /* ICH6 */
2034 { PCI_DEVICE(0x8086, 0x27d8),
2035 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2036 AZX_DCAPS_BUFSIZE }, /* ICH7 */
2037 { PCI_DEVICE(0x8086, 0x269a),
2038 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2039 AZX_DCAPS_BUFSIZE }, /* ESB2 */
2040 { PCI_DEVICE(0x8086, 0x284b),
2041 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2042 AZX_DCAPS_BUFSIZE }, /* ICH8 */
2043 { PCI_DEVICE(0x8086, 0x293e),
2044 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2045 AZX_DCAPS_BUFSIZE }, /* ICH9 */
2046 { PCI_DEVICE(0x8086, 0x293f),
2047 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2048 AZX_DCAPS_BUFSIZE }, /* ICH9 */
2049 { PCI_DEVICE(0x8086, 0x3a3e),
2050 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2051 AZX_DCAPS_BUFSIZE }, /* ICH10 */
2052 { PCI_DEVICE(0x8086, 0x3a6e),
2053 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
2054 AZX_DCAPS_BUFSIZE }, /* ICH10 */
2056 { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
2057 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2058 .class_mask = 0xffffff,
2059 .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE },
2060 /* ATI SB 450/600/700/800/900 */
2061 { PCI_DEVICE(0x1002, 0x437b),
2062 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
2063 { PCI_DEVICE(0x1002, 0x4383),
2064 .driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
2066 { PCI_DEVICE(0x1022, 0x780d),
2067 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
2069 { PCI_DEVICE(0x1002, 0x793b),
2070 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2071 { PCI_DEVICE(0x1002, 0x7919),
2072 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2073 { PCI_DEVICE(0x1002, 0x960f),
2074 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2075 { PCI_DEVICE(0x1002, 0x970f),
2076 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2077 { PCI_DEVICE(0x1002, 0xaa00),
2078 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2079 { PCI_DEVICE(0x1002, 0xaa08),
2080 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2081 { PCI_DEVICE(0x1002, 0xaa10),
2082 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2083 { PCI_DEVICE(0x1002, 0xaa18),
2084 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2085 { PCI_DEVICE(0x1002, 0xaa20),
2086 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2087 { PCI_DEVICE(0x1002, 0xaa28),
2088 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2089 { PCI_DEVICE(0x1002, 0xaa30),
2090 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2091 { PCI_DEVICE(0x1002, 0xaa38),
2092 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2093 { PCI_DEVICE(0x1002, 0xaa40),
2094 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2095 { PCI_DEVICE(0x1002, 0xaa48),
2096 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2097 { PCI_DEVICE(0x1002, 0xaa50),
2098 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2099 { PCI_DEVICE(0x1002, 0xaa58),
2100 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2101 { PCI_DEVICE(0x1002, 0xaa60),
2102 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2103 { PCI_DEVICE(0x1002, 0xaa68),
2104 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2105 { PCI_DEVICE(0x1002, 0xaa80),
2106 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2107 { PCI_DEVICE(0x1002, 0xaa88),
2108 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2109 { PCI_DEVICE(0x1002, 0xaa90),
2110 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2111 { PCI_DEVICE(0x1002, 0xaa98),
2112 .driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
2113 { PCI_DEVICE(0x1002, 0x9902),
2114 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
2115 { PCI_DEVICE(0x1002, 0xaaa0),
2116 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
2117 { PCI_DEVICE(0x1002, 0xaaa8),
2118 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
2119 { PCI_DEVICE(0x1002, 0xaab0),
2120 .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
2121 /* VIA VT8251/VT8237A */
2122 { PCI_DEVICE(0x1106, 0x3288),
2123 .driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },
2124 /* VIA GFX VT7122/VX900 */
2125 { PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC },
2126 /* VIA GFX VT6122/VX11 */
2127 { PCI_DEVICE(0x1106, 0x9140), .driver_data = AZX_DRIVER_GENERIC },
2129 { PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS },
2131 { PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI },
2133 { PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
2134 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2135 .class_mask = 0xffffff,
2136 .driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA },
2138 { PCI_DEVICE(0x6549, 0x1200),
2139 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
2140 { PCI_DEVICE(0x6549, 0x2200),
2141 .driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
2142 /* Creative X-Fi (CA0110-IBG) */
2144 { PCI_DEVICE(0x1102, 0x0010),
2145 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
2146 { PCI_DEVICE(0x1102, 0x0012),
2147 .driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
2148 #if !IS_ENABLED(CONFIG_SND_CTXFI)
2149 /* the following entry conflicts with snd-ctxfi driver,
2150 * as ctxfi driver mutates from HD-audio to native mode with
2151 * a special command sequence.
2153 { PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID),
2154 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2155 .class_mask = 0xffffff,
2156 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
2157 AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
2159 /* this entry seems still valid -- i.e. without emu20kx chip */
2160 { PCI_DEVICE(0x1102, 0x0009),
2161 .driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
2162 AZX_DCAPS_RIRB_PRE_DELAY | AZX_DCAPS_POSFIX_LPIB },
2165 { PCI_DEVICE(0x13f6, 0x5011),
2166 .driver_data = AZX_DRIVER_CMEDIA |
2167 AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB },
2169 { PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
2170 /* VMware HDAudio */
2171 { PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC },
2172 /* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */
2173 { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
2174 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2175 .class_mask = 0xffffff,
2176 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
2177 { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID),
2178 .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
2179 .class_mask = 0xffffff,
2180 .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
2183 MODULE_DEVICE_TABLE(pci, azx_ids);
2185 /* pci_driver definition */
2186 static struct pci_driver azx_driver = {
2187 .name = KBUILD_MODNAME,
2188 .id_table = azx_ids,
2190 .remove = azx_remove,
2196 module_pci_driver(azx_driver);