diff options
| author | Mark Brown <broonie@kernel.org> | 2023-03-06 16:29:52 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-06 16:29:52 +0300 |
| commit | 7ae87d3c5becb728133c44506b7f8af314b81d85 (patch) | |
| tree | 0ea8711ba0e3ff81cbd0f933093e3360b35d4ccc /sound/soc/sof/intel/hda-dsp.c | |
| parent | cc4b3c0944dadfb6e5341ec6486ef4b795476f2b (diff) | |
| parent | 2b5a30cafb2eff4e6a34bc80b1d16ed6ca5c2c71 (diff) | |
| download | linux-7ae87d3c5becb728133c44506b7f8af314b81d85.tar.xz | |
SoC: SOF: Intel: hda/mtl: Improve and enable DMI L1
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:
The first patch will improve the managing of DMI L1 by tracking it's
enabled/disabled state to avoid unconditional changes to it's state.
The remaining two patch will enable the DMI L1 for MTL platforms (ACE 1.0)
Diffstat (limited to 'sound/soc/sof/intel/hda-dsp.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 68eb06f13a1f..e3b69dbc1308 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -776,7 +776,7 @@ int hda_dsp_resume(struct snd_sof_dev *sdev) } /* restore L1SEN bit */ - if (hda->l1_support_changed) + if (hda->l1_disabled) snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, HDA_VS_INTEL_EM2_L1SEN, 0); @@ -868,11 +868,9 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state) } /* enable L1SEN to make sure the system can enter S0Ix */ - hda->l1_support_changed = - 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 (hda->l1_disabled) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, HDA_VS_INTEL_EM2_L1SEN); /* stop the CORB/RIRB DMA if it is On */ hda_codec_suspend_cmd_io(sdev); |