diff options
| -rw-r--r-- | include/sound/hdaudio_ext.h | 1 | ||||
| -rw-r--r-- | sound/hda/ext/hdac_ext_controller.c | 1 | ||||
| -rw-r--r-- | sound/soc/intel/avs/avs.h | 1 | ||||
| -rw-r--r-- | sound/soc/intel/avs/loader.c | 9 |
4 files changed, 12 insertions, 0 deletions
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 60ec12e3b72f..7de390022ac2 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -99,6 +99,7 @@ struct hdac_ext_link { u32 lcaps; /* link capablities */ u16 lsdiid; /* link sdi identifier */ u32 id; + u8 slcount; int ref_count; diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index 2ec1531d1c1b..c84754434d16 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -98,6 +98,7 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus) (AZX_ML_INTERVAL * idx); hlink->lcaps = readl(hlink->ml_addr + AZX_REG_ML_LCAP); hlink->lsdiid = readw(hlink->ml_addr + AZX_REG_ML_LSDIID); + hlink->slcount = FIELD_GET(AZX_ML_HDA_LCAP_SLCOUNT, hlink->lcaps) + 1; if (hdac_ext_link_alt(hlink)) { leptr = readl(hlink->ml_addr + AZX_REG_ML_LEPTR); diff --git a/sound/soc/intel/avs/avs.h b/sound/soc/intel/avs/avs.h index 91872d1df97a..201897c5bdc0 100644 --- a/sound/soc/intel/avs/avs.h +++ b/sound/soc/intel/avs/avs.h @@ -73,6 +73,7 @@ extern const struct avs_dsp_ops avs_tgl_dsp_ops; #define AVS_PLATATTR_CLDMA BIT_ULL(0) #define AVS_PLATATTR_IMR BIT_ULL(1) #define AVS_PLATATTR_ACE BIT_ULL(2) +#define AVS_PLATATTR_ALTHDA BIT_ULL(3) #define avs_platattr_test(adev, attr) \ ((adev)->spec->attributes & AVS_PLATATTR_##attr) diff --git a/sound/soc/intel/avs/loader.c b/sound/soc/intel/avs/loader.c index 0b29941feb0e..ecf050c2c0c7 100644 --- a/sound/soc/intel/avs/loader.c +++ b/sound/soc/intel/avs/loader.c @@ -683,6 +683,7 @@ int avs_dsp_boot_firmware(struct avs_dev *adev, bool purge) static int avs_dsp_alloc_resources(struct avs_dev *adev) { + struct hdac_ext_link *link; int ret, i; ret = avs_ipc_get_hw_config(adev, &adev->hw_cfg); @@ -693,6 +694,14 @@ static int avs_dsp_alloc_resources(struct avs_dev *adev) if (ret) return AVS_IPC_RET(ret); + /* If hw allows, read capabilities directly from it. */ + if (avs_platattr_test(adev, ALTHDA)) { + link = snd_hdac_ext_bus_get_hlink_by_id(&adev->base.core, + AZX_REG_ML_LEPTR_ID_INTEL_SSP); + if (link) + adev->hw_cfg.i2s_caps.ctrl_count = link->slcount; + } + adev->core_refs = devm_kcalloc(adev->dev, adev->hw_cfg.dsp_cores, sizeof(*adev->core_refs), GFP_KERNEL); adev->lib_names = devm_kcalloc(adev->dev, adev->fw_cfg.max_libs_count, |