aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sound/soc/codecs/rt5682-i2c.c2
-rw-r--r--sound/soc/sof/intel/Kconfig10
-rw-r--r--sound/soc/sof/intel/hda-pcm.c16
-rw-r--r--sound/soc/sof/intel/hda-stream.c11
4 files changed, 19 insertions, 20 deletions
diff --git a/sound/soc/codecs/rt5682-i2c.c b/sound/soc/codecs/rt5682-i2c.c
index e559b965a0a6..b9d5d7a0975b 100644
--- a/sound/soc/codecs/rt5682-i2c.c
+++ b/sound/soc/codecs/rt5682-i2c.c
@@ -294,8 +294,6 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
static int rt5682_i2c_remove(struct i2c_client *client)
{
- struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
-
rt5682_i2c_shutdown(client);
return 0;
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 <linux/moduleparam.h>
#include <sound/hda_register.h>
#include <sound/pcm_params.h>
#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);