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sound fixes for 4.4-rc5 

Again less intensive changes in this rc: you can find only a few
 HD-audio fixes (noise fixes for Intel Broxton chip and a few Thinkpad
 models, quirks for Alienware 17 and Packard Bell DOTS) in addition
 to a long-standing rme96 bug fix.
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Merge tag 'sound-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Again less intensive changes in this rc: you can find only a few
  HD-audio fixes (noise fixes for Intel Broxton chip and a few Thinkpad
  models, quirks for Alienware 17 and Packard Bell DOTS) in addition to
  a long-standing rme96 bug fix"

* tag 'sound-4.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/ca0132 - quirk for Alienware 17 2015
  ALSA: hda - Fix noise problems on Thinkpad T440s
  ALSA: hda - Fixing speaker noise on the two latest thinkpad models
  ALSA: hda - Add inverted dmic for Packard Bell DOTS
  ALSA: hda - Fix playback noise with 24/32 bit sample size on BXT
  ALSA: rme96: Fix unexpected volume reset after rate changes
This commit is contained in:
Linus Torvalds 2015-12-10 10:44:32 -08:00
parent 6764e5ebd5 5328e1ea87
commit a80c47daa8
5 changed files with 85 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/sound/hda_register.h
View File

@ -93,6 +93,9 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
#define AZX_REG_HSW_EM4 0x100c
#define AZX_REG_HSW_EM5 0x1010
/* Skylake/Broxton display HD-A controller Extended Mode registers */
#define AZX_REG_SKL_EM4L 0x1040
/* PCI space */
#define AZX_PCIREG_TCSEL 0x44

23
sound/pci/hda/hda_intel.c
View File

@ -355,6 +355,8 @@ enum {
((pci)->device == 0x0d0c) || \
((pci)->device == 0x160c))
#define IS_BROXTON(pci) ((pci)->device == 0x5a98)
static char *driver_short_names[] = {
[AZX_DRIVER_ICH] = "HDA Intel",
[AZX_DRIVER_PCH] = "HDA Intel PCH",
@ -506,15 +508,36 @@ static void azx_init_pci(struct azx *chip)
}
}
/*
* In BXT-P A0, HD-Audio DMA requests is later than expected,
* and makes an audio stream sensitive to system latencies when
* 24/32 bits are playing.
* Adjusting threshold of DMA fifo to force the DMA request
* sooner to improve latency tolerance at the expense of power.
*/
static void bxt_reduce_dma_latency(struct azx *chip)
{
u32 val;
val = azx_readl(chip, SKL_EM4L);
val &= (0x3 << 20);
azx_writel(chip, SKL_EM4L, val);
}
static void hda_intel_init_chip(struct azx *chip, bool full_reset)
{
struct hdac_bus *bus = azx_bus(chip);
struct pci_dev *pci = chip->pci;
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
snd_hdac_set_codec_wakeup(bus, true);
azx_init_chip(chip, full_reset);
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
snd_hdac_set_codec_wakeup(bus, false);
/* reduce dma latency to avoid noise */
if (IS_BROXTON(pci))
bxt_reduce_dma_latency(chip);
}
/* calculate runtime delay from LPIB */

3
sound/pci/hda/patch_ca0132.c
View File

@ -778,7 +778,8 @@ static const struct hda_pintbl alienware_pincfgs[] = {
};
static const struct snd_pci_quirk ca0132_quirks[] = {
SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1028, 0x0685, "Alienware 15 2015", QUIRK_ALIENWARE),
SND_PCI_QUIRK(0x1028, 0x0688, "Alienware 17 2015", QUIRK_ALIENWARE),
{}
};

32
sound/pci/hda/patch_realtek.c
View File

@ -4204,6 +4204,18 @@ static void alc_fixup_tpt440_dock(struct hda_codec *codec,
}
}
/* additional fixup for Thinkpad T440s noise problem */
static void alc_fixup_tpt440(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
spec->shutup = alc_no_shutup; /* reduce click noise */
spec->gen.mixer_nid = 0; /* reduce background noise */
}
}
static void alc_shutup_dell_xps13(struct hda_codec *codec)
{
struct alc_spec *spec = codec->spec;
@ -4578,6 +4590,7 @@ enum {
ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC,
ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC292_FIXUP_TPT440_DOCK,
ALC292_FIXUP_TPT440,
ALC283_FIXUP_BXBT2807_MIC,
ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
ALC282_FIXUP_ASPIRE_V5_PINS,
@ -4596,6 +4609,7 @@ enum {
ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC275_FIXUP_DELL_XPS,
ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE,
ALC293_FIXUP_LENOVO_SPK_NOISE,
};
static const struct hda_fixup alc269_fixups[] = {
@ -5050,6 +5064,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
},
[ALC292_FIXUP_TPT440] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_tpt440,
.chained = true,
.chain_id = ALC292_FIXUP_TPT440_DOCK,
},
[ALC283_FIXUP_BXBT2807_MIC] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@ -5187,6 +5207,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
},
[ALC293_FIXUP_LENOVO_SPK_NOISE] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_disable_aamix,
.chained = true,
.chain_id = ALC269_FIXUP_THINKPAD_ACPI
},
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@ -5325,7 +5351,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad T440s", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad T440s", ALC292_FIXUP_TPT440),
SND_PCI_QUIRK(0x17aa, 0x220e, "Thinkpad T440p", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2210, "Thinkpad T540p", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2211, "Thinkpad W541", ALC292_FIXUP_TPT440_DOCK),
@ -5334,6 +5360,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x2223, "ThinkPad T550", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2226, "ThinkPad X250", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@ -5343,6 +5370,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x5034, "Thinkpad T450", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x5036, "Thinkpad T450s", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x503c, "Thinkpad L450", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x504b, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
@ -5423,6 +5451,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-dac-wcaps"},
{.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
{}
};
@ -6409,6 +6438,7 @@ static const struct hda_fixup alc662_fixups[] = {
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1019, 0x9087, "ECS", ALC662_FIXUP_ASUS_MODE2),
SND_PCI_QUIRK(0x1025, 0x022f, "Acer Aspire One", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x0241, "Packard Bell DOTS", ALC662_FIXUP_INV_DMIC),
SND_PCI_QUIRK(0x1025, 0x0308, "Acer Aspire 8942G", ALC662_FIXUP_ASPIRE),
SND_PCI_QUIRK(0x1025, 0x031c, "Gateway NV79", ALC662_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x1025, 0x0349, "eMachines eM250", ALC662_FIXUP_INV_DMIC),

41
sound/pci/rme96.c
View File

@ -741,10 +741,11 @@ snd_rme96_playback_setrate(struct rme96 *rme96,
{
/* change to/from double-speed: reset the DAC (if available) */
snd_rme96_reset_dac(rme96);
return 1; /* need to restore volume */
} else {
writel(rme96->wcreg, rme96->iobase + RME96_IO_CONTROL_REGISTER);
return 0;
}
return 0;
}
static int
@ -980,6 +981,7 @@ snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
struct rme96 *rme96 = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err, rate, dummy;
bool apply_dac_volume = false;
runtime->dma_area = (void __force *)(rme96->iobase +
RME96_IO_PLAY_BUFFER);
@ -993,24 +995,26 @@ snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
{
/* slave clock */
if ((int)params_rate(params) != rate) {
spin_unlock_irq(&rme96->lock);
return -EIO;
}
} else if ((err = snd_rme96_playback_setrate(rme96, params_rate(params))) < 0) {
spin_unlock_irq(&rme96->lock);
return err;
}
if ((err = snd_rme96_playback_setformat(rme96, params_format(params))) < 0) {
spin_unlock_irq(&rme96->lock);
return err;
err = -EIO;
goto error;
}
} else {
err = snd_rme96_playback_setrate(rme96, params_rate(params));
if (err < 0)
goto error;
apply_dac_volume = err > 0; /* need to restore volume later? */
}
err = snd_rme96_playback_setformat(rme96, params_format(params));
if (err < 0)
goto error;
snd_rme96_setframelog(rme96, params_channels(params), 1);
if (rme96->capture_periodsize != 0) {
if (params_period_size(params) << rme96->playback_frlog !=
rme96->capture_periodsize)
{
spin_unlock_irq(&rme96->lock);
return -EBUSY;
err = -EBUSY;
goto error;
}
}
rme96->playback_periodsize =
@ -1021,9 +1025,16 @@ snd_rme96_playback_hw_params(struct snd_pcm_substream *substream,
rme96->wcreg &= ~(RME96_WCR_PRO | RME96_WCR_DOLBY | RME96_WCR_EMP);
writel(rme96->wcreg |= rme96->wcreg_spdif_stream, rme96->iobase + RME96_IO_CONTROL_REGISTER);
}
err = 0;
error:
spin_unlock_irq(&rme96->lock);
return 0;
if (apply_dac_volume) {
usleep_range(3000, 10000);
snd_rme96_apply_dac_volume(rme96);
}
return err;
}
static int