[Intel-gfx] [PATCH 15/19] drm/i915: HSW cdclk support
Mika Kahola
mika.kahola at intel.com
Mon Apr 13 02:43:14 PDT 2015
On Fri, 2015-04-10 at 16:10 +0200, Takashi Iwai wrote:
> At Fri, 10 Apr 2015 16:27:39 +0300,
> Mika Kahola wrote:
> >
> > On Thu, 2015-04-09 at 17:17 +0200, Takashi Iwai wrote:
> > > At Thu, 9 Apr 2015 15:51:27 +0200,
> > > Daniel Vetter wrote:
> > > >
> > > > On Thu, Apr 09, 2015 at 04:41:26PM +0300, Mika Kahola wrote:
> > > > > On Thu, 2015-04-09 at 11:32 +0200, Daniel Vetter wrote:
> > > > > > On Thu, Apr 09, 2015 at 10:24:24AM +0300, Mika Kahola wrote:
> > > > > > > I did some testing on audio part with HDMI-HDMI and DP-HDMI cables
> > > > > > > connected to my Haswell box. Before applying the patch I tested as a
> > > > > > > reference with the latest -nightly (04-08-2015), 4.0-rc7. Unfortunately,
> > > > > > > I failed to get any audio over HDMI cable. For a reference I tested with
> > > > > > > the very same setup the vanillla kernel from Linus tree 4.0-rc7 and with
> > > > > > > that kernel the audio worked ok. Then I did some GIT bisecting and it
> > > > > > > turned out that the first commit that I failed to get audio working was
> > > > > > > aa2fee4286e43b4784982b17669b02cc99c1ae55.
> > > > > >
> > > > > I rerun the bisecting and this time the result was
> > > > >
> > > > > commit 0a599838737a2527c35e4d94f794aefe59df1781
> > > > > Merge: 2d846c7 a59d719
> > > > > Author: Takashi Iwai <tiwai at suse.de>
> > > > > Date: Wed Apr 8 11:29:56 2015 +0200
> > > > >
> > > > > Merge branch 'for-linus' into for-next
> > > > >
> > > > > Back merge HD-audio quirks to for-next branch, so that we can apply
> > > > > a couple of more quirks.
> > > > >
> > > > > Signed-off-by: Takashi Iwai <tiwai at suse.de>
> > > >
> > > > Adding Takashi and intel audio folks.
> > >
> > > The bisecting looks odd. The commit you pointed is a back-merge from
> > > 4.0-rc to next branch, so this merge itself shouldn't bring so many
> > > stuff -- at least about the sound part.
> > >
> > > The diff in sound/* is found below. As you can see, the only change
> > > relevant with HDMI is the chunk in sound/pci/hda/hda_intel.c for
> > > HD-audio controller, but it's specific to Skylake, thus this must be
> > > irrelevant with your hardware.
> > >
> > > Please double-check.
> >
> > I double-checked the bisecting and I ended up with the same result. You're
> > right, it does seems odd why audio on my Haswell box stopped working.
> >
> > Any ideas how to proceed from here?
>
> Try to check whether the reverting the diff of sound/* manually fixes
> the problem. (i.e. apply diff -R for the diff I showed in the
> previous mail.)
>
> If it doesn't fix but still reverting the whole commit does fix, it
> means that something else got broken by the merge.
>
>
> Takashi
>
I reverted the diff but unfortunately there were no difference.
For curiosity, I tested the audio with the latest -nightly and I got
the audio working again. I wonder what has changed but it seems that
the problem is now solved.
-Mika-
>
> >
> > Cheers,
> > Mika
> >
> >
> > > thanks,
> > >
> > > Takashi
> > >
> > > ===
> > > % git diff 0a599838737a2527c35e4d94f794aefe59df1781^..0a599838737a2527c35e4d94f794aefe59df1781 sound
> > > diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> > > index 9bcc5457a83e..e1c210515581 100644
> > > --- a/sound/pci/hda/hda_intel.c
> > > +++ b/sound/pci/hda/hda_intel.c
> > > @@ -1967,7 +1967,7 @@ static const struct pci_device_id azx_ids[] = {
> > > .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
> > > /* Sunrise Point */
> > > { PCI_DEVICE(0x8086, 0xa170),
> > > - .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
> > > + .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
> > > /* Sunrise Point-LP */
> > > { PCI_DEVICE(0x8086, 0x9d70),
> > > .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
> > > diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> > > index e0c06f9a0e80..7f46d063af57 100644
> > > --- a/sound/pci/hda/patch_realtek.c
> > > +++ b/sound/pci/hda/patch_realtek.c
> > > @@ -396,7 +396,7 @@ static void alc_auto_setup_eapd(struct hda_codec *codec, bool on)
> > > {
> > > /* We currently only handle front, HP */
> > > static hda_nid_t pins[] = {
> > > - 0x0f, 0x10, 0x14, 0x15, 0
> > > + 0x0f, 0x10, 0x14, 0x15, 0x17, 0
> > > };
> > > hda_nid_t *p;
> > > for (p = pins; *p; p++)
> > > @@ -2870,6 +2870,8 @@ static void alc283_init(struct hda_codec *codec)
> > >
> > > if (!hp_pin)
> > > return;
> > > +
> > > + msleep(30);
> > > hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);
> > >
> > > /* Index 0x43 Direct Drive HP AMP LPM Control 1 */
> > > @@ -3564,6 +3566,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_process_coef_fw(codec, coef0255);
> > > break;
> > > case 0x10ec0233:
> > > @@ -3619,6 +3622,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_write_coef_idx(codec, 0x45, 0xc489);
> > > snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
> > > alc_process_coef_fw(codec, coef0255);
> > > @@ -3688,6 +3692,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_process_coef_fw(codec, coef0255);
> > > break;
> > > case 0x10ec0233:
> > > @@ -3742,6 +3747,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_process_coef_fw(codec, coef0255);
> > > break;
> > > case 0x10ec0233:
> > > @@ -3796,6 +3802,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_process_coef_fw(codec, coef0255);
> > > break;
> > > case 0x10ec0233:
> > > @@ -3841,6 +3848,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)
> > >
> > > switch (codec->core.vendor_id) {
> > > case 0x10ec0255:
> > > + case 0x10ec0256:
> > > alc_process_coef_fw(codec, coef0255);
> > > msleep(300);
> > > val = alc_read_coef_idx(codec, 0x46);
> > > @@ -4993,6 +5001,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> > > SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
> > > SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK),
> > > SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> > > + SND_PCI_QUIRK(0x17aa, 0x5036, "Thinkpad T450s", ALC292_FIXUP_TPT440_DOCK),
> > > 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),
> > > @@ -5173,6 +5182,16 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
> > > {0x17, 0x40000000},
> > > {0x1d, 0x40700001},
> > > {0x21, 0x02211050}),
> > > + SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
> > > + {0x12, 0x90a60140},
> > > + {0x13, 0x40000000},
> > > + {0x14, 0x90170110},
> > > + {0x19, 0x411111f0},
> > > + {0x1a, 0x411111f0},
> > > + {0x1b, 0x411111f0},
> > > + {0x1d, 0x40700001},
> > > + {0x1e, 0x411111f0},
> > > + {0x21, 0x02211020}),
> > > SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
> > > {0x12, 0x90a60130},
> > > {0x13, 0x40000000},
> > > diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
> > > index 353532b8aee4..8f63e8c8b46c 100644
> > > --- a/sound/usb/quirks.c
> > > +++ b/sound/usb/quirks.c
> > > @@ -1113,8 +1113,13 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
> > >
> > > bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
> > > {
> > > - /* MS Lifecam HD-5000 doesn't support reading the sample rate. */
> > > - return chip->usb_id == USB_ID(0x045E, 0x076D);
> > > + /* devices which do not support reading the sample rate. */
> > > + switch (chip->usb_id) {
> > > + case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */
> > > + case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
> > > + return true;
> > > + }
> > > + return false;
> > > }
> > >
> > > /* Marantz/Denon USB DACs need a vendor cmd to switch
> > >
> >
> >
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