[PATCH] ALSA: hda: Allow SST driver on SKL and KBL platforms with DMIC
Update intel-dspcfg with FLAG_SST_ONLY_IF_DMIC option and use it for Skylake and Kabylake platforms when DMIC is present.
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com --- sound/hda/intel-dsp-config.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index be1df80ed013..41c271d646bf 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -16,6 +16,7 @@ MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=lega
#define FLAG_SST BIT(0) #define FLAG_SOF BIT(1) +#define FLAG_SST_ONLY_IF_DMIC BIT(15) #define FLAG_SOF_ONLY_IF_DMIC BIT(16)
struct config_entry { @@ -100,6 +101,10 @@ static const struct config_entry config_table[] = { {} } }, + { + .flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC, + .device = 0x9d70, + }, #endif /* Kabylake-LP */ #if IS_ENABLED(CONFIG_SND_SOC_INTEL_KBL) @@ -116,6 +121,10 @@ static const struct config_entry config_table[] = { {} } }, + { + .flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC, + .device = 0x9d71, + }, #endif
/* @@ -346,8 +355,17 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) } }
- if (cfg->flags & FLAG_SST) - return SND_INTEL_DSP_DRIVER_SST; + + if (cfg->flags & FLAG_SST) { + if (cfg->flags & FLAG_SST_ONLY_IF_DMIC) { + if (snd_intel_dsp_check_dmic(pci)) { + dev_info(&pci->dev, "Digital mics found on Skylake+ platform, using SST driver\n"); + return SND_INTEL_DSP_DRIVER_SST; + } + } else { + return SND_INTEL_DSP_DRIVER_SST; + } + }
return SND_INTEL_DSP_DRIVER_LEGACY; }
On 5/6/20 3:16 PM, Cezary Rojewski wrote:
Update intel-dspcfg with FLAG_SST_ONLY_IF_DMIC option and use it for Skylake and Kabylake platforms when DMIC is present.
Sounds good Cezary but your changes will not apply on Takashi's for-5.8 tree, they will have a minor conflict with my SoundWire changes submitted in early April.
++<<<<<<< HEAD +#define FLAG_SST BIT(0) +#define FLAG_SOF BIT(1) +#define FLAG_SOF_ONLY_IF_DMIC BIT(16) +#define FLAG_SOF_ONLY_IF_SOUNDWIRE BIT(17) + +#define FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE (FLAG_SOF_ONLY_IF_DMIC | \ + FLAG_SOF_ONLY_IF_SOUNDWIRE) ++======= + #define FLAG_SST BIT(0) + #define FLAG_SOF BIT(1) + #define FLAG_SST_ONLY_IF_DMIC BIT(15) + #define FLAG_SOF_ONLY_IF_DMIC BIT(16) ++>>>>>>> ALSA: hda: Allow SST driver on SKL and KBL platforms with DMIC
Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com
sound/hda/intel-dsp-config.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index be1df80ed013..41c271d646bf 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -16,6 +16,7 @@ MODULE_PARM_DESC(dsp_driver, "Force the DSP driver for Intel DSP (0=auto, 1=lega
#define FLAG_SST BIT(0) #define FLAG_SOF BIT(1) +#define FLAG_SST_ONLY_IF_DMIC BIT(15) #define FLAG_SOF_ONLY_IF_DMIC BIT(16)
struct config_entry { @@ -100,6 +101,10 @@ static const struct config_entry config_table[] = { {} } },
- {
.flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC,
.device = 0x9d70,
- }, #endif /* Kabylake-LP */ #if IS_ENABLED(CONFIG_SND_SOC_INTEL_KBL)
@@ -116,6 +121,10 @@ static const struct config_entry config_table[] = { {} } },
{
.flags = FLAG_SST | FLAG_SST_ONLY_IF_DMIC,
.device = 0x9d71,
}, #endif
/*
@@ -346,8 +355,17 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) } }
- if (cfg->flags & FLAG_SST)
return SND_INTEL_DSP_DRIVER_SST;
if (cfg->flags & FLAG_SST) {
if (cfg->flags & FLAG_SST_ONLY_IF_DMIC) {
if (snd_intel_dsp_check_dmic(pci)) {
dev_info(&pci->dev, "Digital mics found on Skylake+ platform, using SST driver\n");
return SND_INTEL_DSP_DRIVER_SST;
}
} else {
return SND_INTEL_DSP_DRIVER_SST;
}
}
return SND_INTEL_DSP_DRIVER_LEGACY; }
On 2020-05-06 22:26, Pierre-Louis Bossart wrote:
On 5/6/20 3:16 PM, Cezary Rojewski wrote:
Update intel-dspcfg with FLAG_SST_ONLY_IF_DMIC option and use it for Skylake and Kabylake platforms when DMIC is present.
Sounds good Cezary but your changes will not apply on Takashi's for-5.8 tree, they will have a minor conflict with my SoundWire changes submitted in early April.
++<<<<<<< HEAD +#define FLAG_SST BIT(0) +#define FLAG_SOF BIT(1) +#define FLAG_SOF_ONLY_IF_DMIC BIT(16) +#define FLAG_SOF_ONLY_IF_SOUNDWIRE BIT(17) + +#define FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE (FLAG_SOF_ONLY_IF_DMIC | \ + FLAG_SOF_ONLY_IF_SOUNDWIRE) ++=======
- #define FLAG_SST BIT(0)
- #define FLAG_SOF BIT(1)
- #define FLAG_SST_ONLY_IF_DMIC BIT(15)
- #define FLAG_SOF_ONLY_IF_DMIC BIT(16)
++>>>>>>> ALSA: hda: Allow SST driver on SKL and KBL platforms with DMIC
Indeed, thanks for heads up, Pierre! Fixed in v2.
participants (2)
-
Cezary Rojewski
-
Pierre-Louis Bossart