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ASoC: SOF: Intel: hda: add multi-link helper for LOSVID

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Add new helper to deal with LOSVID.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20221027193540.259520-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2022-10-27 15:35:25 -04:00 committed by Mark Brown
parent 52f1610370
commit 1a7d06ae5d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 12 additions and 8 deletions
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9
sound/soc/sof/intel/hda-ctrl.c
View File

@ -185,9 +185,6 @@ int hda_dsp_ctrl_clock_power_gating(struct snd_sof_dev *sdev, bool enable)
int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev)
{
struct hdac_bus *bus = sof_to_bus(sdev);
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
struct hdac_ext_link *hlink;
#endif
struct hdac_stream *stream;
int sd_offset, ret = 0;
@ -269,11 +266,7 @@ int hda_dsp_ctrl_init_chip(struct snd_sof_dev *sdev)
upper_32_bits(bus->posbuf.addr));
}
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA)
/* Reset stream-to-link mapping */
list_for_each_entry(hlink, &bus->hlink_list, list)
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
#endif
hda_bus_ml_reset_losidv(bus);
bus->chip_init = true;

9
sound/soc/sof/intel/hda-mlink.c
View File

@ -42,4 +42,13 @@ void hda_bus_ml_put_all(struct hdac_bus *bus)
snd_hdac_ext_bus_link_put(bus, hlink);
}
void hda_bus_ml_reset_losidv(struct hdac_bus *bus)
{
struct hdac_ext_link *hlink;
/* Reset stream-to-link mapping */
list_for_each_entry(hlink, &bus->hlink_list, list)
writel(0, hlink->ml_addr + AZX_REG_ML_LOSIDV);
}
#endif

2
sound/soc/sof/intel/hda.h
View File

@ -746,11 +746,13 @@ static inline int hda_codec_i915_exit(struct snd_sof_dev *sdev) { return 0; }
void hda_bus_ml_get_capabilities(struct hdac_bus *bus);
void hda_bus_ml_put_all(struct hdac_bus *bus);
void hda_bus_ml_reset_losidv(struct hdac_bus *bus);
#else
static inline void hda_bus_ml_get_capabilities(struct hdac_bus *bus) { }
static inline void hda_bus_ml_put_all(struct hdac_bus *bus) { }
static inline void hda_bus_ml_reset_losidv(struct hdac_bus *bus) { }
#endif /* CONFIG_SND_SOC_SOF_HDA */