diff options
Diffstat (limited to 'sound/soc/sof/intel')
| -rw-r--r-- | sound/soc/sof/intel/Kconfig | 10 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 15 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 11 | ||||
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 3 |
4 files changed, 32 insertions, 7 deletions
diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index b27fd3fdf335..cc09bb606f7d 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -264,16 +264,16 @@ config SND_SOC_SOF_ELKHARTLAKE config SND_SOC_SOF_JASPERLAKE_SUPPORT bool "SOF support for JasperLake" help - This adds support for Sound Open Firmware for Intel(R) platforms - using the JasperLake processors. - Say Y if you have such a device. - If unsure select "N". + This adds support for Sound Open Firmware for Intel(R) platforms + using the JasperLake processors. + Say Y if you have such a device. + If unsure select "N". config SND_SOC_SOF_JASPERLAKE tristate select SND_SOC_SOF_HDA_COMMON help - This option is not user-selectable but automagically handled by + This option is not user-selectable but automagically handled by 'select' statements at a higher level config SND_SOC_SOF_HDA_COMMON diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 8cd5ecc01b62..4a4d318f97ff 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -478,9 +478,16 @@ static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume) int hda_dsp_resume(struct snd_sof_dev *sdev) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct pci_dev *pci = to_pci_dev(sdev->dev); if (sdev->s0_suspend) { + /* restore L1SEN bit */ + if (hda->l1_support_changed) + snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, + HDA_VS_INTEL_EM2, + HDA_VS_INTEL_EM2_L1SEN, 0); + /* restore and disable the system wakeup */ pci_restore_state(pci); disable_irq_wake(pci->irq); @@ -518,11 +525,19 @@ int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev) int hda_dsp_suspend(struct snd_sof_dev *sdev) { + struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct hdac_bus *bus = sof_to_bus(sdev); struct pci_dev *pci = to_pci_dev(sdev->dev); int ret; if (sdev->s0_suspend) { + /* 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); + /* enable the system waking up via IPC IRQ */ enable_irq_wake(pci->irq); pci_save_state(pci); diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 7dc0018dc4c3..91bd88fddac7 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -415,9 +415,16 @@ static int hda_init_caps(struct snd_sof_dev *sdev) pdata->tplg_filename = hda_mach->sof_tplg_filename; - /* firmware: pick the first in machine list */ + /* + * firmware: pick the first in machine list, + * or use nocodec firmware name if list is empty + */ mach = pdata->desc->machines; - pdata->fw_filename = mach->sof_fw_filename; + if (mach->id[0]) + pdata->fw_filename = mach->sof_fw_filename; + else + pdata->fw_filename = + pdata->desc->nocodec_fw_filename; dev_info(bus->dev, "using HDA machine driver %s now\n", hda_mach->drv_name); diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index 5ad73a34b09c..18d7e72bf9b7 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -408,6 +408,9 @@ struct sof_intel_hda_dev { int irq; + /* PM related */ + bool l1_support_changed;/* during suspend, is L1SEN changed or not */ + /* DMIC device */ struct platform_device *dmic_dev; }; |