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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 14:21:35 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 14:21:35 -0800
commit10e2ec8edece2566b40f69bae035a555ece71ab4 (patch)
tree27eed009a4817948623bbc31a83911c5ace7a4b0 /sound/soc/sof/intel/hda-stream.c
parentde1617578849acab8e16c9ffdce39b91fb50639d (diff)
parentc4294d7f057d05053412ebd0d5700228d0f2588d (diff)
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Merge tag 'sound-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "A relatively calm release at this time, and no massive code changes are found in the stats, while a wide range of code refactoring and cleanup have been done. Note that this update includes the tree-wide trivial changes for dropping the return value from ISA remove callbacks, too. Below lists up some highlight: ALSA Core: - Support for the software jack injection via debugfs - Fixes for sync_stop PCM operations HD-audio and USB-audio: - A few usual HD-audio device quirks - Updates for Tegra HD-audio - More quirks for Pioneer and other USB-audio devices - Stricter state checks at USB-audio disconnection ASoC: - Continued code refactoring, cleanup and fixes in ASoC core API - A KUnit testsuite for the topology code - Lots of ASoC Intel driver Realtek codec updates, quirk additions and fixes - Support for Ingenic JZ4760(B), Intel AlderLake-P, DT configured nVidia cards, Qualcomm lpass-rx-macro and lpass-tx-macro - Removal of obsolete SIRF prima/atlas, Txx9 and ZTE zx drivers Others: - Drop return value from ISA driver remove callback - Cleanup with DIV_ROUND_UP() macro - FireWire updates, HDSP output loopback support" * tag 'sound-5.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (322 commits) ALSA: hda: intel-dsp-config: add Alder Lake support ASoC: soc-pcm: fix hw param limits calculation for multi-DAI ASoC: Intel: bytcr_rt5640: Add quirk for the Acer One S1002 tablet ASoC: Intel: bytcr_rt5651: Add quirk for the Jumper EZpad 7 tablet ASoC: Intel: bytcr_rt5640: Add quirk for the Voyo Winpad A15 tablet ASoC: Intel: bytcr_rt5640: Add quirk for the Estar Beauty HD MID 7316R tablet ASoC: soc-pcm: fix hwparams min/max init for dpcm ALSA: hda/realtek: Quirk for HP Spectre x360 14 amp setup ALSA: usb-audio: Add implicit fb quirk for BOSS GP-10 ALSA: hda: Add another CometLake-H PCI ID ASoC: soc-pcm: add soc_pcm_hw_update_format() ASoC: soc-pcm: add soc_pcm_hw_update_chan() ASoC: soc-pcm: add soc_pcm_hw_update_rate() ASoC: wm_adsp: Remove unused control callback structure ASoC: SOF: relax ABI checks and avoid unnecessary warnings ASoC: codecs: lpass-tx-macro: add dapm widgets and route ASoC: codecs: lpass-tx-macro: add support for lpass tx macro ASoC: qcom: dt-bindings: add bindings for lpass tx macro codec ASoC: codecs: lpass-rx-macro: add iir widgets ASoC: codecs: lpass-rx-macro: add dapm widgets and route ...
Diffstat (limited to 'sound/soc/sof/intel/hda-stream.c')
-rw-r--r--sound/soc/sof/intel/hda-stream.c38
1 files changed, 22 insertions, 16 deletions
diff --git a/sound/soc/sof/intel/hda-stream.c b/sound/soc/sof/intel/hda-stream.c
index 0e09ede922c7..40a3993ae2cb 100644
--- a/sound/soc/sof/intel/hda-stream.c
+++ b/sound/soc/sof/intel/hda-stream.c
@@ -155,7 +155,7 @@ int hda_dsp_stream_spib_config(struct snd_sof_dev *sdev,
/* get next unused stream */
struct hdac_ext_stream *
-hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction)
+hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags)
{
struct hdac_bus *bus = sof_to_bus(sdev);
struct sof_intel_hda_stream *hda_stream;
@@ -183,18 +183,22 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction)
spin_unlock_irq(&bus->reg_lock);
/* stream found ? */
- if (!stream)
+ if (!stream) {
dev_err(sdev->dev, "error: no free %s streams\n",
direction == SNDRV_PCM_STREAM_PLAYBACK ?
"playback" : "capture");
+ return stream;
+ }
+
+ hda_stream->flags = flags;
/*
- * Disable DMI Link L1 entry when capture stream is opened.
+ * Prevent DMI Link L1 entry for streams that don't support it.
* 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 && direction == SNDRV_PCM_STREAM_CAPTURE)
+ 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);
@@ -206,37 +210,39 @@ hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction)
int hda_dsp_stream_put(struct snd_sof_dev *sdev, int direction, int stream_tag)
{
struct hdac_bus *bus = sof_to_bus(sdev);
+ struct sof_intel_hda_stream *hda_stream;
+ struct hdac_ext_stream *stream;
struct hdac_stream *s;
- bool active_capture_stream = false;
+ bool dmi_l1_enable = true;
bool found = false;
spin_lock_irq(&bus->reg_lock);
/*
- * close stream matching the stream tag
- * and check if there are any open capture streams.
+ * close stream matching the stream tag and check if there are any open streams
+ * that are DMI L1 incompatible.
*/
list_for_each_entry(s, &bus->stream_list, list) {
+ stream = stream_to_hdac_ext_stream(s);
+ hda_stream = container_of(stream, struct sof_intel_hda_stream, hda_stream);
+
if (!s->opened)
continue;
if (s->direction == direction && s->stream_tag == stream_tag) {
s->opened = false;
found = true;
- } else if (s->direction == SNDRV_PCM_STREAM_CAPTURE) {
- active_capture_stream = true;
+ } else if (!(hda_stream->flags & SOF_HDA_STREAM_DMI_L1_COMPATIBLE)) {
+ dmi_l1_enable = false;
}
}
spin_unlock_irq(&bus->reg_lock);
- /* Enable DMI L1 entry if there are no capture streams open */
- if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1))
- if (!active_capture_stream)
- snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
- HDA_VS_INTEL_EM2,
- HDA_VS_INTEL_EM2_L1SEN,
- HDA_VS_INTEL_EM2_L1SEN);
+ /* Enable DMI L1 if permitted */
+ if (!IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_ALWAYS_ENABLE_DMI_L1) && 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);
if (!found) {
dev_dbg(sdev->dev, "stream_tag %d not opened!\n", stream_tag);