diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index 4447f515e8b1..88b6176af021 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -249,16 +249,6 @@ config SND_SOC_SOF_HDA_PROBES Say Y if you want to enable probes. If unsure, select "N". -config SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1 - bool "SOF enable DMI Link L1" - help - This option enables DMI L1 for both playback and capture - and disables known workarounds for specific HDAudio platforms. - Only use to look into power optimizations on platforms not - affected by DMI L1 issues. This option is not recommended. - Say Y if you want to enable DMI Link L1. - If unsure, select "N". - endif ## SND_SOC_SOF_HDA_COMMON config SND_SOC_SOF_HDA_LINK_BASELINE diff --git a/sound/soc/sof/intel/hda-pcm.c b/sound/soc/sof/intel/hda-pcm.c index df00db8369c7..cc8ddef37f37 100644 --- a/sound/soc/sof/intel/hda-pcm.c +++ b/sound/soc/sof/intel/hda-pcm.c @@ -15,6 +15,7 @@ * Hardware interface for generic Intel audio DSP HDA IP */ +#include #include #include #include "../sof-audio.h" @@ -27,6 +28,10 @@ #define SDnFMT_BITS(x) ((x) << 4) #define SDnFMT_CHAN(x) ((x) << 0) +static bool hda_always_enable_dmi_l1; +module_param_named(always_enable_dmi_l1, hda_always_enable_dmi_l1, bool, 0444); +MODULE_PARM_DESC(always_enable_dmi_l1, "SOF HDA always enable DMI l1"); + u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate) { switch (rate) { @@ -216,6 +221,7 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct snd_pcm_runtime *runtime = substream->runtime; struct snd_soc_component *scomp = sdev->component; struct hdac_ext_stream *dsp_stream; struct snd_sof_pcm *spcm; @@ -228,8 +234,14 @@ int hda_dsp_pcm_open(struct snd_sof_dev *sdev, return -EINVAL; } - /* All playback and D0i3 compatible streams are DMI L1 capable */ - if (direction == SNDRV_PCM_STREAM_PLAYBACK || + /* + * All playback streams are DMI L1 capable, capture streams need + * pause push/release to be disabled + */ + if (hda_always_enable_dmi_l1 && direction == SNDRV_PCM_STREAM_CAPTURE) + runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE; + + if (hda_always_enable_dmi_l1 || spcm->stream[substream->stream].d0i3_compatible) flags |= SOF_HDA_STREAM_DMI_L1_COMPATIBLE; diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c index 40a3993ae2cb..63c367478f1c 100644 --- a/sound/soc/sof/intel/hda-stream.c +++ b/sound/soc/sof/intel/hda-stream.c @@ -197,11 +197,10 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags) * Workaround to address a known issue with host DMA that results * in xruns during pause/release in capture scenarios. */ - if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1)) - if (stream && !(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) - snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, - HDA_VS_INTEL_EM2, - HDA_VS_INTEL_EM2_L1SEN, 0); + if (!(flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, 0); return stream; } @@ -240,7 +239,7 @@ int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag) spin_unlock_irq(&bus->reg_lock); /* Enable DMI L1 if permitted */ - if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1) && dmi_l1_enable) + if (dmi_l1_enable) snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN);