Hi,
> -----Original Message-----
> From: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Sent: Tuesday, November 14, 2023 3:30 PM
> To: Jani Nikula <jani.nik...@linux.intel.com>; Ville Syrjälä
> <ville.syrj...@linux.intel.com>
> Cc: Takashi Iwai <ti...@suse.de>; intel-gfx@lists.freedesktop.org; intel-
> x...@lists.freedesktop.org; alsa-de...@alsa-project.org; Saarinen, Jani
> <jani.saari...@intel.com>; Kurmi, Suresh Kumar
> <suresh.kumar.ku...@intel.com>
> Subject: Re: [Intel-xe] [PATCH 11/14] ALSA: hda/intel: Move snd_hdac_i915_init
> to before probe_work.
>
> Hey,
>
> Den 2023-11-14 kl. 13:35, skrev Jani Nikula:
> > On Tue, 14 Nov 2023, Ville Syrjälä <ville.syrj...@linux.intel.com> wrote:
> >> On Mon, Oct 02, 2023 at 09:38:44PM +0200,
> maarten.lankho...@linux.intel.com wrote:
> >>> From: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> >>>
> >>> Now that we can use -EPROBE_DEFER, it's no longer required to spin
> >>> off the snd_hdac_i915_init into a workqueue.
> >>>
> >>> Use the -EPROBE_DEFER mechanism instead, which must be returned in
> >>> the probe function.
> >> This completely broke i915 audio!
> >>
> >> I also can't see any trace of this stuff ever being posted to
> >> intel-gfx so it never went through the CI.
> >>
> >> Please fix or revert ASAP.
> > Cc: Jani, Suresh
> >
> > Ville, please file a bug at gitlab so we can track this, thanks.
>
> I've originally tested this on TGL and DG2, so can you be more specific on
> what
> broke?
Was this series tested on CI ever as Ville saying no? How this got merged?
>
> Cheers,
>
> ~Maarten
>
> >>> Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> >>> Reviewed-by: Kai Vehmanen <kai.vehma...@linux.intel.com>
> >>> Reviewed-by: Pierre-Louis Bossart
> >>> <pierre-louis.boss...@linux.intel.com>
> >>> Signed-off-by: Maarten Lankhorst <d...@lankhorst.se>
> >>> ---
> >>> sound/pci/hda/hda_intel.c | 54 +++++++++++++++++++--------------------
> >>> 1 file changed, 27 insertions(+), 27 deletions(-)
> >>>
> >>> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> >>> index e42ad0e816e1..9dad3607596a 100644
> >>> --- a/sound/pci/hda/hda_intel.c
> >>> +++ b/sound/pci/hda/hda_intel.c
> >>> @@ -2135,6 +2135,33 @@ static int azx_probe(struct pci_dev *pci,
> >>>
> >>> pci_set_drvdata(pci, card);
> >>>
> >>> +#ifdef CONFIG_SND_HDA_I915
> >>> + /* bind with i915 if needed */
> >>> + if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
> >>> + err = snd_hdac_i915_init(azx_bus(chip), false);
> >>> + if (err < 0) {
> >>> + /* if the controller is bound only with HDMI/DP
> >>> + * (for HSW and BDW), we need to abort the probe;
> >>> + * for other chips, still continue probing as other
> >>> + * codecs can be on the same link.
> >>> + */
> >>> + if (HDA_CONTROLLER_IN_GPU(pci)) {
> >>> + goto out_free;
> >>> + } else {
> >>> + /* don't bother any longer */
> >>> + chip->driver_caps &=
> ~AZX_DCAPS_I915_COMPONENT;
> >>> + }
> >>> + }
> >>> +
> >>> + /* HSW/BDW controllers need this power */
> >>> + if (HDA_CONTROLLER_IN_GPU(pci))
> >>> + hda->need_i915_power = true;
> >>> + }
> >>> +#else
> >>> + if (HDA_CONTROLLER_IN_GPU(pci))
> >>> + dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in
> >>> +CONFIG_SND_HDA_I915\n"); #endif
> >>> +
> >>> err = register_vga_switcheroo(chip);
> >>> if (err < 0) {
> >>> dev_err(card->dev, "Error registering vga_switcheroo
> >>> client\n");
> >>> @@ -2162,11 +2189,6 @@ static int azx_probe(struct pci_dev *pci,
> >>> }
> >>> #endif /* CONFIG_SND_HDA_PATCH_LOADER */
> >>>
> >>> -#ifndef CONFIG_SND_HDA_I915
> >>> - if (HDA_CONTROLLER_IN_GPU(pci))
> >>> - dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in
> CONFIG_SND_HDA_I915\n");
> >>> -#endif
> >>> -
> >>> if (schedule_probe)
> >>> schedule_delayed_work(&hda->probe_work, 0);
> >>>
> >>> @@ -2264,28 +2286,6 @@ static int azx_probe_continue(struct azx *chip)
> >>> to_hda_bus(bus)->bus_probing = 1;
> >>> hda->probe_continued = 1;
> >>>
> >>> - /* bind with i915 if needed */
> >>> - if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
> >>> - err = snd_hdac_i915_init(bus, true);
> >>> - if (err < 0) {
> >>> - /* if the controller is bound only with HDMI/DP
> >>> - * (for HSW and BDW), we need to abort the probe;
> >>> - * for other chips, still continue probing as other
> >>> - * codecs can be on the same link.
> >>> - */
> >>> - if (HDA_CONTROLLER_IN_GPU(pci)) {
> >>> - goto out_free;
> >>> - } else {
> >>> - /* don't bother any longer */
> >>> - chip->driver_caps &=
> ~AZX_DCAPS_I915_COMPONENT;
> >>> - }
> >>> - }
> >>> -
> >>> - /* HSW/BDW controllers need this power */
> >>> - if (HDA_CONTROLLER_IN_GPU(pci))
> >>> - hda->need_i915_power = true;
> >>> - }
> >>> -
> >>> /* Request display power well for the HDA controller or codec.
> >>> For
> >>> * Haswell/Broadwell, both the display HDA controller and codec
> >>> need
> >>> * this power. For other platforms, like Baytrail/Braswell, only
> >>> the
> >>> --
> >>> 2.40.1
