| Message ID | 20220509214703.4482-27-vitalyr@opensource.cirrus.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | *ALSA: hda: cirrus: Add initial DSP support and firmware loading | expand |
On Mon, 09 May 2022 23:47:03 +0200, Vitaly Rodionov wrote: > > From: Stefan Binding <sbinding@opensource.cirrus.com> > > By default, the driver will automatically load DSP firmware > for the amps, if available. Adding this option allows the > autoload to be optional, which allows for different configurations. Shouldn't this be rather a runtime option instead of a build-time kconfig? thanks, Takashi > Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com> > Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com> > --- > sound/pci/hda/Kconfig | 7 +++++++ > sound/pci/hda/cs35l41_hda.c | 12 +++++++----- > 2 files changed, 14 insertions(+), 5 deletions(-) > > diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig > index 1c378cca5dac..c4282dec4dd4 100644 > --- a/sound/pci/hda/Kconfig > +++ b/sound/pci/hda/Kconfig > @@ -94,6 +94,13 @@ config SND_HDA_PATCH_LOADER > config SND_HDA_SCODEC_CS35L41 > tristate > > +config SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART > + bool "Prevent CS35L41 from starting firmware on boot" > + depends on SND_HDA_SCODEC_CS35L41 > + help > + Say Y here to prevent the CS35L41 HDA driver from loading DSP > + Firmware at boot > + > config SND_HDA_CS_DSP_CONTROLS > tristate > depends on CS_DSP > diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c > index 70e5354e3950..8b9e966145b5 100644 > --- a/sound/pci/hda/cs35l41_hda.c > +++ b/sound/pci/hda/cs35l41_hda.c > @@ -773,11 +773,13 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas > > cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT; > > - cs35l41->request_fw_load = true; > - mutex_lock(&cs35l41->fw_mutex); > - if (cs35l41_smart_amp(cs35l41) < 0) > - dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); > - mutex_unlock(&cs35l41->fw_mutex); > + if (!IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART)) { > + cs35l41->request_fw_load = true; > + mutex_lock(&cs35l41->fw_mutex); > + if (cs35l41_smart_amp(cs35l41) < 0) > + dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); > + mutex_unlock(&cs35l41->fw_mutex); > + } > > cs35l41_create_controls(cs35l41); > > -- > 2.34.1 >
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 1c378cca5dac..c4282dec4dd4 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -94,6 +94,13 @@ config SND_HDA_PATCH_LOADER config SND_HDA_SCODEC_CS35L41 tristate +config SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART + bool "Prevent CS35L41 from starting firmware on boot" + depends on SND_HDA_SCODEC_CS35L41 + help + Say Y here to prevent the CS35L41 HDA driver from loading DSP + Firmware at boot + config SND_HDA_CS_DSP_CONTROLS tristate depends on CS_DSP diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 70e5354e3950..8b9e966145b5 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -773,11 +773,13 @@ static int cs35l41_hda_bind(struct device *dev, struct device *master, void *mas cs35l41->firmware_type = HDA_CS_DSP_FW_SPK_PROT; - cs35l41->request_fw_load = true; - mutex_lock(&cs35l41->fw_mutex); - if (cs35l41_smart_amp(cs35l41) < 0) - dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); - mutex_unlock(&cs35l41->fw_mutex); + if (!IS_ENABLED(CONFIG_SND_HDA_SCODEC_CS35L41_DISABLE_FIRMWARE_AUTOSTART)) { + cs35l41->request_fw_load = true; + mutex_lock(&cs35l41->fw_mutex); + if (cs35l41_smart_amp(cs35l41) < 0) + dev_warn(cs35l41->dev, "Cannot Run Firmware, reverting to dsp bypass...\n"); + mutex_unlock(&cs35l41->fw_mutex); + } cs35l41_create_controls(cs35l41);